V ROYAL BOTANIC GA RDENS, KEW. MUSEUM LIBRARY. X y Digitized by the Internet Archive in 2018 with funding from BHL-SIL-FEDLINK * https://archive.org/details/pharmaceuticaljo2618phar PHARMACEUTICAL JOURNAL AND TRANSACTIONS. SECOND SERIES. VOLUME VI. 18G4-65. LONDON : JOHN CHURCHILL AND SONS, NEW BURLINGTON STREET; MACLACHLAN & STEWART, Edinburgh ; and EANNIN & Co., Dublin. 1865. PRINTED LY JOHN EDWARD TAYLOR, LITTLE QUEEN STREET, LINCOLN’S INN FIELDS. CONTENTS SECOND SERIES, VOL. VI.— 1864-5. No. I. The Conditions of Membership, 1 — The Minor Examination, 4 — Legislation affecting Pharmacy, 5. Transactions of the Pharmaceutical Society : Meeting of Council, 5 — Benevolent Fund, 6 — List of Members, Associates, and Apprentices ( continued ), 6. Original and Extracted Articles : Lectures on the British Pharmacopoeia — On the Relation of the British Pharmacopoeia to Pharmacology. Lecture II. Dr. John Attfield, E.C.S {concluded), 7 — On the Amount of Alkaloids in the Cinchona Trees cultivated in Java. Dr. J. E. De Try, 15. — On the Use of Quinovic Acid (Cin¬ chona Bitter) in Medicine. Dr. J. E. D. Try, 18 — On the Root-Bark of the Cin- chonse. J. E. Howard, F.L.S., 19 — The Pharmacopoeia Process for Citrate of Iron and Quinine. Mr. E. Fleurot, 21— Tyson’s Process for Blue Pill. Dr. Aldridge, 21 — On the Causes of Change in Seed-Oils. Mr. C. Tomlinson, 23 — The Leech- Destroyer. Mr. R. G. Mumbray, 23 — Percolation and Maceration. Mr. J. C. Pooley, 23 — Liquor Ferri Perchloridi. Mr. A. Utley, 24 — Pharmaceutical Le¬ gislation. Mr. John Tuck, 24 — The Proposed Pharmacy Act. Mr. E. B. Yizer, 26. Mr. F. Tibbs, 27. A Minor Associate, 28 — The Late Mr. Barry, 29 — Memoir of Luke Howard, 34 — Note on an Alkaloid obtained from the Seeds of Ricinus communis, or Castor-Oil Plant. Professor Tuson, 35 — Metric Weights and Measiires Act of 1864, 36 — Miscellanea , 37 — Reviews: The Essentials of Materia Medica. Alfred Baring Garrod, M.D. etc., 39 — A Companion to the Pharmacopoeia. Peter Squire, E.L.S., 41 — The Prescriber’s Analysis of the British Pharmacopoeia. J. Birkbeck Kevins, M.D. etc., 43 — Bootes Received , 44 — Cor - re pondents , 44. No. II. Separate Examinations for Chemists already in Business on their own Account, 45. Transactions of the Pharmaceutical Society : Meeting of Council, 47 — List of Mem¬ bers, Associates, and Apprentices {continued) , 47 — Benevolent Fund, 47. Original and Extracted A Hides : On the Red Variety of Pitayo Bark. J. E. Howard, F.L.S., etc. {with cuts), 48 — On the Determination of the amount of Alkaloids in Cinchona Bark. Dr. J. E. De Vry, 50 — The Rice Paper of Formosa. Mr. Robert Swinhoe, 52 — On Accidental Poisoning in connection with the Responsibilities of Dispensing Chemists. Mr. Henry B. Brady, 53 — Tyson’s Process for Blue Pill. Dr. Aldridge, 56 — Emplastrum Hydrargyri. Mr. T. Blunt, 56 — On the Process of the British Pharmacopoeia for Preparing Linimentum Aconiti, and on IV CONTENTS. the Medical Agency of the Linimentum so Prepared. M. Donovan, M.R.I.A., etc., 57 — On Aconitia and its Physiological Effects. Mr. Ernest Hottot, 59 — On My- roxylon Toluiferum, and the Mode of Procuring the Balsam of Tolu. John Weir, GO — On the Properties of Silicic Acid and other Analogous Collodial Substances. Thomas Graham, F.R.S., etc., 63 — Lighthouse Illuminating by Magneto-Electricity. J. H. Gladstone, Ph.D., etc., 67 — On the Chemical History of Gun-Cotton. Pro¬ fessor Abel, F.R.S., etc., 71 — Report on the Industry of Manures, 83 — Action of Iodine, Bromine, and Chlorine upon Sugar, 90 — Miscellanea, 91 — Boolcs Received , 92 — Correspondents , 92. No. TIL Pharmaceutical Responsibility, 93 — British Pharmaceutical Conference, 99. Transactions of the Pharmaceutical Society : — Meeting of Council, 97 — List of Mem¬ bers elected, 97 — Benevolent Fund, 97. Provincial Transactions : Excursion of the Liverpool Chemists’ Association, 97 — - British Pharmaceutical Conference, 99. Original and Extracted Articles: Notes on the Cases of Poisoning by Calabar Beans, at Liverpool. J. Baker Edwards, Ph.C., etc., 99 — Abstract of the Report of the Committee of the Royal Medical and Chirurgical Society on Chloroform, 100 — On Boiling Water. W. R. Grove, Q.C., F.R.S., etc., 106 — Gun-Cotton. John Scott Russell, F.R.S., 111 — On Literary and Scientific Studies in connection with Medi¬ cine. J. JI. Balfour, M.D., etc., 119 — Professor Balfour on Botanical Science and the Bible, 121 — Report on the Industry of Manures. A. W. Hofmann, Ph.D., etc. {continued) , 123 — The Manufacture of Vegetable Oils, 127 — Accidental Poisoning by Strychnine, 129 — Case of Poisoning by Strychnine : Action against the Chemists for Damages, 133 — Poisoning by Calabar Beans, 134 — The Late Accident at Liver¬ pool, 137 — Legislation affecting Pharmacy, 138 — Miscellanea, 138 — Boolcs Re¬ ceived, 140 — Correspondents , 140. No. IV. The Sixth Report of the Medical Officer of the Privy Council, with Appendix, 141. British Pharmaceutical Conference, 143. Transactions of the Pharmaceutical Society : Meeting of Council, 143 — British Phar¬ maceutical Conference — Bath Meeting, 144. Original and Extracted Articles : Professor Taylor’s Report on Poisoning, and the Dispensing, Vending, and Keeping of Poisons, 172 — Report of the Medical Officer of the Privy Council on Accidental and Criminal Poisoning, 184 — Pharmaceutical Responsibility. Messrs. Clay and Abraham, 187 — Letter from “J. C.,” 190 — The Supply of Cod-Liver Oil. Mr. R. Howden, 191 — A New Indian Vermi¬ fuge, 192 — Boolcs Received , 192 — Correspondents, 192. No. V. On the Duties and Responsibilities of the Chemist in Dispensing Medicines, 193. Transactions of the Pharmaceutical Society : Meeting of Council, 196 — List of Mem¬ bers, Associates, and Apprentices ( continued ), 196 — Pharmaceutical Meeting — Do¬ nations to the Library and Museum, 197 — The Distribution of Prizes, 199 — A Contribution to the History of Balsam of Peru. Dr. Attfield, 204. Original and. Extracted Articles : Extraction and Preservation of Aromata. C. R. C. ' Tichborne, F.C.S., 206 — On Commercial Carbonate of Bismuth. Mr. C. Umney, 208. — Pharmaceutical Application of Glycerine. Mr. F. Baden Benger, 209 — Applica¬ tion of Dialysis in Determining the Crystalline Constituents of Plants. Dr. Att¬ field, 212 — Purity of Foreign Iodide of Potassium. Mr. F. C. Clayton, 214 — On a CONTENTS. V Test for Methylic Alcohol. Mr. J. Tuck, 215 — Report on Weights and Measures used in Pharmacy. Mr. B. Proctor, 218 — On Microscopical Research. Messrs. Beane and Brady, 232 — On the Purity of Sulphate of Quinine. Mr. Walter Stod- dart, 241 — On Commercial Podophyllin. Mr. James Spearing, 244 — A Chemist’s Holiday Jottings in France. Mr. Daniel Hanbury, 245 — On the Rancidity of Fats. Thomas B. Groves, F.C.S., 249 — On the Processes for Preparing Tinctures. Mr. W. D. Savage, 254 — On the Cultivation of Medicinal Plants. Mr. T. T. P. Bruce Warren, 256 — On the Preparation of Concentrated Infusions. Mr. T. Grundy, 259 — Note on Potentilla Torment-ilia. Mr. John Adams, 260 — On the Calabar Bean. Mr. J. B. Edwards, Ph.D., F.C.S., 261 — On the Morphia Salts of Commerce. Mr. W. E. Heathfield, 262 — On Commercial Phosphoric Acid. R. Parkinson, Ph.D., 264— On the Assay of the Alkaloids. T. B. Groves, F.C.S., 268 — • On the Purity of Commercial Powder of Opium, etc. Mr. Rimmington, 275 — On an Improved Wine of Iron. H. N. Draper, F.C.S., and Mr. Whitla, 277 — On Commercial Wine of Iron. Francis Stltton, F.C.S., 278 — Report on Citrate of Iron and Quinine. Mr. J. C. Braithwaite, 280 — A Case of Attempted Criminal Abortion at Brighton, 284, 291— Medical and Pharmaceutical Responsibility, 287 — • 290 — Dispensing Department. Mr. J. Leay, 289 — Test for Methylic Alcohol. Mr. E. J. Reynolds, 292 — Medical Titles, 293 — Obituary: Thomas Herring, 294 — Books Received, 295 — Correspondents , 296. No. VI. Separate Examinations for Chemists already in Business on their own Account, 297. The Proposed New Pharmacy Bill, 298. Transactions of the Pharmaceutical Society : Meeting of Council, 300 — Benevolent Fund, 300 — List of Members, Associates, and Apprentices ( continued ) 300 — Phar¬ maceutical Meeting: Donations to the Library and Museum, 301 — Howell’s Safety Poison Capsule, 302 — On the Production of Hydrocyanic Acid from Bitter Cassava Root. By W. F. Daniell, M.D., F.L.S., etc., 302 — On some of the Extracts of the British Pharmacopoeia prepared from the Dry Material. Mr. F. Haselden, 304. Provincial Transactions : Liverpool Chemists’ Association, 310 — Leeds Chemists’ Association, 320. Original and Extracted Articles : The Application of the Starch Test for Detecting Iodide in Bromide of Potassium. Mr. W. Huskisson, jun., 322- — Commercial Bromide of Potassium. Mr. C. Umney, 324 — State of Pharmacy in France. Mr. Charles Ekin, 324 — State of Pharmacy in France : Extracts from the Report of the Commission, etc., 326 — Pharmacy in- America. Mr. W. Wilmott, 328 — Phar¬ maceutical Responsibility. Mr. Henry Deane, 328— Death by Poisoning. Mr. R. Goodwin Mumbray, 329 — Liquor Ferri Perchloridi. Mr. J. T. Miller, 331 — Poi¬ sonous Principle of Bitter Cassava Root. Mr. G. Mee, 332 — The Methylic Al¬ cohol Test. Mr. John Tuck, 333 — Fraud and Death. Mr. William Wysall, 334 — On the Metal Indium and Recent Discoveries in Spectrum Analysis. Professor Roscoe, 334 — -A Colourless Varnish, 33S — The British Pharmaceutical Conference and the American Pharmaceutical Association, 339 — Miscellanea , 340 — Case for the Benevolent, 343— Books Received, 344 — Correspondents, 344. No. VII. The Proposed Legislation affecting Pharmacy, 345 — The Benevolent Fund, 346. Transactions of the Pharmaceutical Society : Meeting of Council, 348 — List of Members, Associates, and Apprentices ( continued ), 348 — Pharmaceutical Meeting: Donations to the Library and Museum, 349 — On the Botanical Origin of Gamboge. Daniel Hanbury, F.L.S., 349— On some of the Extracts of the British Pharmaco¬ poeia prepared from the Dry Material ( continued ) : Extractum Kramerice. Mr. A. VI •CONTENTS. F. Haselden, 351— On Nitrite of Soda. Mr. A. J. Roberts, 354 — Donations, etc., to the Benevolent Fund, 357 — Regulations of the Benevolent Fund, 360 — Pharma¬ ceutical Society, Edinburgh, 362. Provincial Transactions : Leeds Chemists’ Association, 373 — Meeting of Chemists and Druggists at Glasgow, 376— Meeting of Chemists and Druggists at Leicester, 379. Original and Extracted Articles : The Extended Pharmacy Act. E., 380 — On the Use of Alcohol as a Test for the Purity of Croton Oil. By Robert Warington, F.R.S., etc., 382 — Note on Mr. Warington’s Paper, entitled ‘ On the Use of Alco¬ hol as a Test for the Purity of Croton Oil.’ By Professor Bentley, 387 — The Methylic Alcohol Test. Mr. E. J. Reynolds, 389 — Poison Preventives. Mr. E. W. Barnett, 389. Mr. T. Barling, 390 — Alleged Poisoning by Strychnia, 391 — Fatal Explosion of Oxygen Gas, 391 — Books Received, 392 — Correspondents, 392. No. VIII. Progress made with reference to Pharmaceutical Legislation, 393. Transactions of the Pharmaceutical Society : Meeting of Council, 395 — List of Mem¬ bers, Associates, and Apprentices ( continued ), 395 — Pharmaceutical Meeting : Notes on the Chlorides of Iron, and the Methods of making Solution of Perchloride of Iron of constant strength. J. Attfield, Pli.D., F.C.S., 396 — On a New Form of Ointment of Stavesacre and its Application in certain Cutaneous Diseases. Bal- manno Squire, M.B., F.L.S., 405 — Discovery of Theine in Eola Nuts, 407— On the Purification of Essential Oil of Almonds. Mr. W. A. Tilden, 407 — Pharmaceu¬ tical Society, Edinburgh, 409. Provincial Transactions : Liverpool Chemists’ Association, 416 — Leeds Chemists’ As¬ sociation, 417 — Bath Chemists’ Association, 422 — Chemical Discussion Association of the Pharmaceutical Society, 425. Meetings on Pharmacy Bill : Edinburgh Meeting, 425 — Meeting of the Liverpool Chemists and Druggists, 426 — Meeting of the Chemists and Druggists in Not¬ tingham, 430- — Meeting of Chemists and Druggists at Southampton, 431. Original and Extracted Articles : Notes on Conessine, alias Wrightine. R. Haines, M.B., 432 — Cochineal Colouring. Dr. George Dickson, 434 — Sea-weed Wine. Mr. R. W. Tamplin, 435 — Purified Oil of Bitter Almonds. Messrs. Preston and Sons, 435 — Poison Bottles. Mr. T. H. Holloway, 435 — A Simple and Practical S: ggestion for Preventing Mistakes and Accidental Poisoning. Mr. Henry Long, 436 — Accidental Poisoning. Mr. Henry Barnaby, 437 — Proposed Legislation and the Benevolent Fund, 437 — The Meeting of Chemists at Glasgow. Mr. A. Kinin- mont, 438 — The Chemists of Salisbury, 439 — Annual Meeting of the American Pharmaceutical Association, 1864, 440 — Miscellanea , 441 — Reviews : Treatment of Diseases of the Skin. Dr. W. Frazer, 442 — Skin Diseases. Tilbury Fox, M.D., 442 — The Philosophy of Health. Southwood Smith, M.D., 443 — The Year Book of Pharmacy. Messrs. C. H. Wood and C. Sharp, 444 — Obituary, 444 — Books Received , 444 — Corespondents , 444. No. IX. Questions relating to the Pharmacy Bill, 445. Transactions of the Pharmaceutical Society : Meeting of Council, 447 — List of Mem¬ bers, Associates, and Apprentices {continued), 447 — Benevolent Fund, 448 — Phar¬ maceutical Meeting : On the Kola-Nut of Tropical West Africa (The Guru-Nut of Soudan). W. F. Daniell, M.D., F.L.S., etc., 450 — On the Food-Value of the Kola- Nut — A New Source of Theine. John Attfield, Ph.D., F.C.S., 457 — On the Bo¬ tanical Origin of Savanilla Rhatany. Daniel Hanbury, F.L.S., 460 — Pharmaceu¬ tical Society, Edinburgh, 462. CONTENTS. Vll Provincial Transactions: Liverpool Chemists’ Association, 465 — Leeds Chemists’ As¬ sociation, 468 — Meeting of Chemists and Druggists at York, 469. Original and Extracted Articles : Tinct. Ferri Perchloridi. diaries Ekin, F.C.S., 473 — The Pharmacy Bill. Mr. Barnard S. Proctor, 471 — The Pharmacy Bill. Mr. W. Wilson, 447 — -The Proposed Legislation and the Benevolent Fund. “ G.,” 479 — On the Use of Litmus Tincture for Indicating the Point of Centralization of Acids and Alkalies by Gras-light. Mr. C. M. Blades, 479 — The Preservation of Leeches. Mr. C. F. Bevan, 479 — Some Curious Facts relating to the above, 480 — - On the Discrimination of Organic Bodies by their Optical Properties. Prof. Gr. Gr. Stokes, M.A., 481 — Uses of the Horse-Chestnut, 488 — Miscellanea , 489 — Boohs Received, 492 — Correspondents , 492 No. X. On the Pharmaceutical Society and Chemists and Druggists, 493 — The Two Bills for Regulating the Qualifications of Chemists and Druggists, 495 — The Two Societies, from which the Bills have emanated, 499. Transactions of the Pharmaceutical Society .- Meeting of Council, 505 — List of Mem¬ bers, Associates, and Apprentices ( continued ), 505 — Financial Statement, 506 — Botanical Prize, 507 — Pharmaceutical Meeting : Donations to the Library and Mu¬ seum, 507 — On the Phosphate of Ammonia of British Pharmacopoeia. Mr. John Watts, 507 — On a Better Mode of Preparing Red Oxide of Mercury Ointment. Alexander Balmanno Squire, M.B., etc., 512 — Note on Chinese Sal Ammoniac. Daniel Hanbury, F.L.S., 514 — Pharmaceutical Society, Edinburgh, 515. Provincial Transactions : Glasgow Chemists and Druggists’ Festival, 516. Original and Extracted Articles .- The Bills to Regulate the Qualifications of Che¬ mists and Druggists, 516, 520 — Pharmaceutical Legislation. “ Opifex,” 525 — - False Accusation against a Local Socretary, 527 — Pharmaceutical Legislation. J. S. F. Richardson, F.C.S., 528 — Sale of Poisons. Mr. W. Wilkinson, 530 — Import¬ ance of the Appointment of Local Secretaries. A Country Member, 531 — New System of Examinations, 532 — The Two Measures. Mr. B. Yizer, 532 — Fire In¬ surance. Mr. M. Carteighe, 533 — Detection of Methylic Alcohol. Mr. J. F. Miller, 534 — The New Light. Mr. W. Willmott, 536 — Substitution of Corrosive Sublimate for Steedman’s Powder, 539 — Effects of the Calabar Bean as an Antidote to Poisoning by Atropia, 541 — On the Citrine Ointment of the British Pharmaco¬ poeia. Mr. M. Donovan, 541 — Magnesium : its Preparation and Properties. Mr. E. J. Reynolds, 543 — Bismuthi et Ammoniae Citras. Mr. N. Gray Bartlett, 545 — Cantliarides of the Argentine Provinces. Dr. Hermann Burmeister, 548 — On the Preparation of Liq. Ferri Perchlor., P.B. Mr. William Jardine, 549 — Cochineal Colouring, 552, 553 — Pharmacopoeia of India, 553 — Review : Manual of Practical Therapeutics. Mr. E. J. Waring, 554 — Poisoning by Arnica Liniment, 555 — - Boohs Received , 556 — Correspondents , 556. No. XI. The Proposed Legislation Affecting Pharmacy, 557. Transactions of the Pharmaceutical Society : Meeting of Council, 560 — List of Mem¬ bers, Associates, and Apprentices ( continued ), 560 — Benevolent Fund, 561 — Phar¬ maceutical Meeting : Donations to the Library and Museum, 562 — Resina Jalapae, P.B. Mr. A. F. Haselden, 563 — On the Construction of a Pharmacopoeia. Pro¬ fessor Redwood, 565 — Pharmaceutical Society, Edinburgh, 575. Provincial Transactions : Leeds Chemists’ Association, 582 — Meeting of Pharmaceu¬ tists at Leeds, 583. Original and Extracted Articles: Microscopical Researches on the Alkaloids, as existing in Chinchona Bark. J. E. Howard. F.L.S., etc., {with plates), 581 — Phar¬ maceutical Legislation, 588 — Report of the Committee of the Medical Council on Vlll CONTENTS. the Pharmacy Bill, 601 — Public Opinion on the Two Bills, 603 — Opposition to Free Trade. Mr. W. Rayner, 610 — Letter from Mr. Buott, 610 — Action of Perman¬ ganate of Potash on Glycerine. Mr. George Mee, 613 — Preparation of Liquor Bismuthi. T. P. Blunt, F.C.S., 613 — Cochineal Colouring. Mr. Robert Palmer, 615 — On the Arsenic-Eaters of Styria. Dr. Maclagan, 615 — Hooks Received , 620 • — Correspondents , 620. No. NIL The Proposed Legislation affecting Pharmacy, 621. Transactions of the Pharmaceutical Society : Meetings of Council, 623 — List of Mem¬ bers, Associates, and Apprentices ( continued ), 623 — Conversazione, 624 — The Twenty-Fourth Anniversary Meeting of the Pharmaceutical Society, 627 — Adjourned Meeting : Election of Council, 639. Original and Extracted Articles : Liquor Bismuthi. C. R. C. Tichborne, F.C.S., etc., 640 — On Mr. Miller’s Method for the Detection of Methvlic Alcohol. Harry Napier Draper, F.G'.S., etc., 641 — Spontaneous Oxidation of Amorphous (Red) Phosphorus. T. B. Groves, F.C.S., 643 — Poisoning by Oxallic Acid and Strych¬ nine. Mr. E. Hollier, 643 — Chemists: Pains and Penalties. “ J. B.,” 645 — Counter Practice. Mr. H. Clayton, 647 — Distillation by Steam. Mr. R. W. Giles, 647 — Unguentum Hydrargyri Nitratis. Mr. George Mee, 648 — On Magenta and its Derivative Colours. Frederick Field, F.R.S., 650 — Cork and its Uses. Mr. John R. Jackson, 652 — The Pharmaceutist as a Merchant. Mr. Frederick Stearns, 655 — Note on Caramania Gum. Mr. William Proctor, Jun., 658 — New Process for making Fluid Extracts, 658 — Gullibility of the Public, 659 — Fatal Explosion in Making Oxygen Gas, 659 — Pharmacy in Australia, 661 — Magnesium, 662 — Mysteri¬ ous Case of Poisoning at Dawlish, 662 — Miscellanea, 663 — British Pharmaceutical Conference, 665 — Books Received , 668 — Correspondence , 668. THE PHARMACEUTICAL JOURNAL. SECOND SERIES. YOL. VI.— No. I.— JULY 1st, 1864. THE CONDITIONS OE MEMBERSHIP. Since the period at which the Pharmaceutical Society was rising to the posi¬ tion of an established institution, there has never, we believe, been a more general and anxious desire manifested for admission to membership than exists at the present time. The question — “ What are the steps necessary for gaining admission to the Society ?” — is so frequently addressed to the Secretary, that it has been thought desirable to give in this form the information which is asked for by many, and is no doubt wished for by a still greater number. The inquiries to which we refer, do not emanate alone from young men who are studying with a view to their establishment as Pharmaceutical Chemists, but also and espe¬ cially from chemists and druggists already engaged in business on their own ac¬ count. This affords satisfactory evidence of the soundness of the principles upon which the decisions and established regulations of the Society have been founded. The public discussion of questions relating to the constitution, the ob¬ jects, and operations of our Institution appears to induce an increased desire to become connected with it, and the more firmly the application of a test of qua¬ lification is adhered to as a necessary condition to membership, the more is the attainment of the object desired, and the more when attained is it appreciated. It is a natural tendency of the human mind to try to escape from a pre¬ scribed task which interferes with the voluntary excursions of thought, and in¬ volves a daily or habitual application of the mental energies in a specified direc¬ tion. This prescribed work, although a wholesome discipline, essential to the proper training of the mind in youth, is always more or less irksome, and it becomes especially so to those who have passed from the age of pupilage and entered upon the duties and distracting occupations of manhood. Yet it is quite possible to give way to this feeling unduly, and no man will ever regret the re¬ sult of efforts made to stimulate the mind to increased activity, especially when this is made the means of attaining to a higher social or professional position. The more severe may be the mental discipline imposed, the greater will be the satisfaction felt when the object sought for has been attained. But we do not wish it to be thought that the ordeal imposed upon those who are seeking to enter the Pharmaceutical Society, is such as any man with mo¬ derate abilities and powers of application need fear to encounter. In an article following this the nature of an examination is described, and it will be found to be truly practical, and calculated fully and fairly to test the fitness of the candi¬ date for the duties he proposes to undertake. No one, of course, would think VOL. VI. B 2 THE CONDITIONS OF MEMBERSHIP. of offering himself for examination without some previous preparation, and the only difficulty that can attend the undertaking is to know how to set about this preparation, and to find the time and application for its accomplishment. We propose on some future occasion to devote an article to the subject of prepara¬ tion for the examinations. At present we have merely to point out what are the steps to be taken to become registered as Pharmaceutical Chemists, Assistants, and Apprentices, and for obtaining admission into the Pharmaceutical Society. tSTo person can be placed upon the Register or admitted into the Society with¬ out passing an examination. Any person, after passing the required ordeal and receiving a certificate to that effect, is entitled, on payment of the specified fee, to be registered as Phar¬ maceutical Chemist, Assistant, or Apprentice, as the case may be. This gives him the title and privileges resulting from registration under the Pharmacy Act, but it does not make him in any way connected with the Pharmaceutical Society. Those who have passed the examinations are entitled to registration, but they are only eligible for admission into the Society. Hence Registration follows as a necessary consequence of passing an examination, whereas admission into the Society, although founded upon the same qualification, is the result of a distinct application made afterwards, and it involves the payment of a separate subscrip¬ tion. There appears to have been a good deal of misapprehension upon this subject, and it may be well therefore to endeavour to make it as clear as possible. An apprentice proposes to be registered under the Pharmacy Act ; he there¬ fore presents himself for the classical examination, and on passing it, and pay¬ ing a fee of two guineas, he is placed on the Register. If it be asked, what has he gained by this ? it may be answered, that he has taken the first step, and paid the first instalment of the fee, for becoming a Pharmaceutical Chemist. But it may be asked, does he derive any immediate benefit, or anything in return for the payment of the fee ? In reply to this it may be stated that he has the benefit of calling himself a Registered Apprentice, which implies that he possesses the first qualification for the higher position of assistant or phar¬ maceutist, but he has not yet entitled himself to anything more. If he desires at once to enjoy the advantages of association with the Pharmaceutical Society, he must apply to the Secretary for admission as a Registered Apprentice of the Society. This he will receive as a matter of course, on presenting his certifi¬ cate, which implies the requisite qualification, but he will now have to pay a subscription of half- a- guinea a year to the Society. In return for this subscrip¬ tion he will receive the 1 Pharmaceutical Journal’ without payment, he will be admitted to the lectures provided by the Society on the payment of half the fees otherwise charged, he will have free admission to the Library and Museum of the Society, and be eligible to compete for the Bell Scholarships, besides enjoy¬ ing other advantages conferred by the institution. At the end of his apprenticeship, or earlier it may be, he desires to take the next step, and be registered as a qualified assistant. To enable him to do this he must pass the Minor Examination of the Pharmaceutical Society. In pre¬ paring himself for this examination some amount of systematic study is neces¬ sary, and if he has the means of doing so, he will no doubt avail himself of the instruction provided by the Society, and at the same time will reap the benefit of his connection with the Society. On passing the Minor Examination, and paying the fee (which, as he is a registered apprentice, will be three guineas, otherwise it would be five guineas), he receives a certificate of qualification as an assistant, and is registere 1 as such. lie has now taken the second step towards becoming a Pharmaceutical Chemist, but in doing this he has ceased to be a Registered Apprentice, having passed to a higher grade. His examination, however, has only entitled him to registration as in the former case, and if he wishes to belong to the Society, and continue to enjoy the resulting privileges, THE CONDITIONS OF MEMBERSHIP. 3 lie must now apply to be admitted as an Associate. This would be granted, as a matter of course, on his presenting his certificate of qualification, and pay¬ ing the annual subscription of half-a- guinea, — the same as he paid as a Regis¬ tered Apprentice. Associates, as well as apprentices or students, enjoy the same privileges and benefits of the Society as members, excepting the right of being present at the general meetings of the Society, or of holding office, or voting in the Society. The position and title acquired by passing the Minor Examination and being registered as a qualified assistant are held under the authority of the Pharmacy Act, and may be retained throughout the lifetime of the possessor. Not so, however, the position of Associate of the Pharmaceutical Society, for as the charter requires that associates shall be assistants to chemists and druggists, it follows that they must cease to be associates when they go into business on their own account. They must, then, become members or cease to belong to the Society. This, at least, is the present state of the law and regulations of the Society ; but it will be recollected that, according to the proposed new Phar¬ macy Bill, the Minor Examination will afford a qualification for men in busi¬ ness as well as for assistants. Following out the case of the individual whose course we have traced from the commencement of his apprenticeship, we may assume that he now desires to take the highest grade, by passing the Major Examination. On presenting himself for this examination, he must show that he is at least twenty-one years of age, but no other condition is imposed upon him. It is not necessary that he should have attended any lectures, or pursued any particular course of study ; all that is required is that he should satisfy the examiners that he possesses the requisite amount of knowledge on the subjects on which he is examined. On passing the examination, he pays a fee, which, including what he has previously paid, amounts to ten guineas, and he is registered as a Pharmaceutical Chemist. He has now fulfilled all that the law requires. He may go into business, and call himself a pharmaceutical chemist. But here again, as before, the registra¬ tion does not connect him with the Society, or make him a member. If he wishes to be a member of the Pharmaceutical Society, he must apply for admis¬ sion, and pay the subscription of one guinea a year, or the life-member’s com¬ mutation fee of twenty guineas. But there is yet another condition essential to membership, and that is, that he should either be or have been in business on his own account. He may pass the Major Examination before going, or even intending to go, into business. He may, therefore, be registered and have the title of pharmaceutical chemist while he is yet an assistant, but he cannot yet take up his membership in the Society ; and if he desires to retain his connec¬ tion with the Society, he must remain as an associate until he enters into busi¬ ness on his own account. It will thus be seen that those who pass the examinations and are registered as pharmaceutical chemists, assistants, and apprentices under the Pharmacy Act, do not necessarily belong to the Pharmaceutical Society, although all who belong to the Society are necessarily registered, and none can now be registered without being examined. The register contains the names of all those who possess the qualifications required by law as specified in the Pharmacy Act. It comprises all the members, associates, and registered apprentices of the Phar¬ maceutical Society, but it also includes others who, having passed the examina¬ tions and thus become registered, have rested satisfied with these distinctions, and have not sought the more prominent position acquired by connection with the Society. The list which is published annually and is appended to the present number of this Journal, contains the names of the members, associates, and apprentices of the Society, but this list does not comprise all who are registered, and those, therefore, who do not belong to the Society, although registered, will not find their names in this list. Some of those who have stopped short at the 4 THE MINOR EXAMINATION. point of registration have done so from ignorance rather than design, being under the impression that having passed the examinations of the Pharmaceutical Society, and paid the fees demanded on examination, they had thereby become entitled to all the privileges and benefits the Society affords to those who be¬ long to it. A slight investigation of the circumstances of the case would show how unreasonable such an expectation would be, and how impossible would be its realization. The maintenance of an establishment in Bloomsbury Square with all the means provided there for promoting the cultivation of pharmaceu¬ tical science, and the extension of pharmaceutical knowledge, including the gra¬ tuitous circulation of a scientific journal, are undertakings which could only be accomplished by the combined efforts and special contributions of an extensive association like that of the Pharmaceutical Society. THE MINOR EXAMINATION. Whatever differences of opinion may exist upon other measures connected with Pharmacy, all seem to be agreed that an examination of some kind is ab¬ solutely necessary, both for the sake of the public and for the best interests of pharmaceutists themselves. The Minor Examination has been specially brought into notice of late, and as many persons may have imperfect or mistaken ideas of its character, an account of it is subjoined from the pen of an eye-witness. “ When a young man presented himself for the Minor Examination, the course adopted was as follows : — He first took his seat with the examiner in prescriptions, and a book was presented to him, full of those which had been actually made up at the counters • of various dispensing chemists. They were not written to puzzle him. but were the actual prescriptions pasted into the book ; those which he might have had to make up if in a situation, or such as he might be required to make up the next day. He was asked to translate them in full and at length, to give the literal English, and to give also that translation of the directions which he would write upon the label. He then passed to the dis¬ pensing-counter, when a prescription was handed to him, and he was required to make it up, sealing, finishing, and directing, as he would to a customer. His correctness and neatness and readiness in doing this were noted by the examiner, with the order in which he mixed the ingredients, and every other particular which marks a trustworthy and competent dispenser, and then he passed on to the Pharmacy table. Here he was shown the tinctures, powders, extracts, etc., of the Pharmacopoeia, unlabelled , such as P. Rhei, P. Myrrhse, Pil. Ilydrarg., Pulv. Doveri, Ext. Hyoscy., Tinct. Opii, etc., and he was expected, by smell, taste, and appearance, to recognize them ; he was questioned as to their composi¬ tion, the manner of preparing them, the proportion of opium, mercury, or active ingredients in each, etc. ; and then he took his place to be examined in Chemistry. Here he was shown the chemicals Hydrarg. Bichlorid., Alum, Potass. Iodid., etc., and questioned in the same way about them. He next presented himself at the Botany table. This was covered with fresh specimens of medicinal plants in flower, Conium, Hyoscyamus, Digitalis, etc., and he was expected to name them. Information as to the outlines of the science was sought, such as the difference between exogenous and endogenous plants, the names of the various parts, and the marks of some of the common classes. Then he went to the Ma¬ teria Medica, where roots, leaves, gums, etc., were spread out before him, and he was expected to recognize them, and distinguish between different sorts, — Indian and Alexandrian senna, Turkey and Egyptian opium, good and bad Gum Arabic, etc., and to give some information about the countries and sources from whence they came. This was the plan for all ; some began with one thing and some with another, but all went through exactly the same course. .Each ex- TRANSACTIONS OF THE PHARMACEUTICAL SOCIETY. aminer gave a number to the candidate, according to his merit : 10 was the highest that could be attained ; some candidates received 8 for one thing and 5 for another, and 7 for a third, and so forth; but when all were added up, the average must be 5, or the candidate was not passed.” Now, we are bold to ask, if this examination be not a good practical one, what examination can be so ? Is not this knowledge that which is required to make a man a good sound pharmaceutist, such as the public may safely trust, and such as they have a right to seek ? And is there anything in this which an apprentice of ordinary talents and diligence ought not to be able to pass with honour at the close of his apprenticeship? Of course the Major is more difficult, more scientific acquaintance with all these subjects is sought ; but nothing then is required from a young man which a few months’ study will not impart. Amongst those who present themselves, chemists already in business are fre¬ quently found ; and it is much to be desired that every facility should be offered to those who are desirous of doing this. There are two hindrances which natu¬ rally influence the man in business ; he is unwilling to mingle with assistants and juniors, and to be examined with them. This has frequently engaged the attention of the Council, and there is no doubt that they would willingly arrange an examination, either in the evening or at any other suitable time, which should be for those in business only, if a sufficient number were to signify their readi¬ ness to avail themselves of it ; and then it is, no doubt, felt by those in busi¬ ness, that their time for technical study has gone by, and that however qualified they may feel themselves for the practical conduct of their business, they might be rejected because of their want of scientific knowledge. To this it may be replied, that the ordering of the examination is with the Council, and that they have both the will and the power to vary it, according to the persons to be ex¬ amined ; that the knowledge required of men in business would be very diffe¬ rent from that which would be sought from a young man fresh from his studies ; and that the sound practical acquaintance with his business, which a respectable chemist possesses, would be sure to satisfy (in his case) the examiners appointed by the Council. LEGISLATION AEEECTING TRADE. The County Courts Acts Amendment Bill , which was introduced in the House of Lords by the Lord Chancellor, and which, although containing some useful provisions, would, if joassed in its original form, have injuriously affected many tradesmen who have frequently to give long credit, was withdrawn on the 17tli of June. TRANSACTIONS OF TILE PHARMACEUTICAL SOCIETY. AT A MEETING OF THE COUNCIL, June 1st, 1864, Present — Messrs. Bird, Bottle, Deane, George Edwards, Hanbnry, Haselden, Herring, Hills, Morson, Orridge, Proctor, Sandford, Savage, Squire, Standring, and Waugh. Being the first Meeting after the Anniversary, the following Officers of the Society were elected : — George Webb Sandford . President. Thomas Hyde Hills . Vice-President. Daniel Bell PIanbury . Treasurer. Elias Bremridge . Secretary and Registrar. 6 TRANSACTIONS OF THE PHARMACEUTICAL SOCIETY. The usual Committees and the Boards of Examiners for England and Wales, and for Scotland were appointed. A Committee was also appointed to watch Parliamentary Proceedings. Local Secretaries, on the Report of the Scrutineers, were appointed on the same prin¬ ciple as adopted last year,* and the List was ordered to be published in the ensuing number of the Journal and Transactions. The following were elected — MEMBERS. Henry Archibald Hinton . London. Roger Hughes . Denbigh. John Hind Talbot, of Liverpool, having paid his arrears and his registration fee for the current year, was Restored to Membership. Giovanni Battista B. Delviniotti, Professor of Physics and Chemistry, Corfu, was elected an Honorary and Corresponding Member. The Secretary laid on the table a diploma granted by the Pharmaceutical Society of Victoria to the President, for the time being, of the Pharmaceutical Society of Great Britain, as “ a mark of acknowledgment to the Council for its many obligations, and for its successful efforts in raising the science of Pharmacy.” A letter, accompanying the diploma, from the Honorary Secretary, Mr. Joseph Bovisto, explained the several Aus¬ tralian Floras, of value in Pharmacy and in the arts, represented on the diploma. BENEVOLENT FUND. The following subscriptions to the Benevolent Fund were received during May : — Allanson, Charles, Harrogate ...£0 5 0 A II T 1 Vi 4 Appleton, John Cass, 45, Curzon Street . 0 10 6 Bond, Charles, Kidderminster ... 0 5 0 Coupland, Joseph, Harrogate ... 0 10 6 Hurst, John, Louth . 0 10 0 Randall and Son, Southampton 110 Rastrick, John Alfred, Woolwich£0 5 0 Rogers, William, Maidstone . 0 5 0 Rook, Edward, Sittingbourne ... 0 10 C Sagar, Henry, Leeds . 0 5 0 Stathers, John, Notting Hill ... 0 10 G Vizer, Edwin B., G3, Lupus St., Pimlico . 110 EXAMINATION, May 15 th, 18G4. MAJOR (Registered as Pharmaceutical Chemists). Chave, Wdlliam Francis . Uxbridge. Mills, John . Derby. Phillips, Jonathan . Godaiming. Squire, Alfred Rook . London. MINOR (Registered as Assistants). Bennett, George . . . Chesterfield. Goulden, Edward Baker . London. REGISTERED APPRENTICES. name. residing with. address. Bardsley, William . . . Mr. Nicholson . Highbury. Garside, Thomas . Mr. Garside . Southport. Havard, Benjamin . Mr. Jones . Cardigan. Jeffery, George J. C . Mr. Gulliver . Lutterworth. Lewelyn, David . Mr. Jones . Cardigan. Lewin, William J. C . Mr. Lewin . Plymouth. Sambrook, William . Mr. Jones . Cardigan. Wilson, Thomas Davison . Messrs. Dobinson and Son . Sunderland. * See vol. v. p. 5. LECTURES ON THE BRITISH PHARMACOPCEIA. ON THE RELATION OF THE BRITISH PHARMACOPOEIA TO PHARMACOLOGY. Lecture II. Delivered before the Members of the Pharmaceutical Society , April 20, 1864. BY DR. JOHN ATTFIELD, F.C.S., DIRECTOR OE THE SOCIETY’S LABORATORIES. (Continued from Vol. V., p. 636.) Spiritus Ammonite Aromaticus. — Southall (Pliarm. Journ. vol. xviii. p. 550) made exactly the suggestions which, carried out, would result in an aro¬ matic spirit of ammonia, having all the improved characters of that now ordered. He suggested the use of ammonia itself, as well as carbonate of ammonia ; the rejection of those aromatics that caused the spirit to become coloured when set by, and that it should be distilled ; precisely the three improvements on the Lon¬ don, Edinburgh, and Dublin spirits that have now been introduced into the pre¬ paration by the authors of the British Pharmacopoeia. Spiritus. — Proctor’s remark concerning the old London spirits (Pliarm. Journ. 2nd ser. vol. i. p. 2), that being little used, they might very well be re¬ placed by the stronger unofficinal essences, which were in far greater demand, seems to have been acted on. It is greatly to be regretted, however, that the name has not also been changed. The Dublin formulae having been introduced into the British Pharmacopoeia, why not have retained the Dublin name “essen¬ tia”? All three Pharmacopoeias, however, had formulae for spirits, and this is, possibly, the reason that the name “ essence’’ was rejected ; but the strength having been so greatly altered, the consequence will be that in neither kingdom will the word u spirit” mean what it used to mean, whereas the term “ essence ” would have caused no ambiguity. Spiritus Chloroformi is now a five per cent, solution of chloroform in spirit. This strength was selected because the resulting liquid does not lose its chloro¬ form even when diluted by water containing much saline matter (Garrod, Med. Times and Gaz. 1864, vol. i. p. 389). Before it was made officinal, this spirit, then erroneously termed chloric ether, was well known to vary in strength from five to twenty-five parts of chloroform in one hundred. Tate (Pharm. Journ. 2nd ser. vol. iii. p. 533) examined thirteen Liverpool samples, and found them to contain from ten to twenty per cent, of chloroform, indicating the importance of having its strength definitively and officially settled. Succi. — Juices of medicinal plants were ordered in many of the Pharma¬ copoeias of the last and early part of the present century. Those of hemlock, broom, and taraxacum are again introduced. A paper on these and several other expressed juices, the result of experiments commenced so early as the year 1835, by Squire, will be found in Pharm. Journ. vol. i. p. 94. He proposed them as substitutes for tinctures which are made from the dried parts of plants, thus obviating any deterioration from the exposure of Haves, etc., to the influences of heat, light, and air. The process for Succus Tarcixaci is also that described by Hills (Pharm. Journ. 2nd ser. vol. i. p. 401). Succus Limonis described in the Materia Medica as the expressed juice of the ripe lemon, may, according to Syme (Pharm. Journ. 2nd ser. vol. v. p. 161), be preserved unaltered for at least twelve months by simply heating to the boiling- point, and then, while still hot, bottling, corking, and securely sealing. He, in short, recommended Alsop’s well-known method of preserving infusions (Pharm. Journ. vol. i. p. 58). If bottled during the winter, the juice need only be heated to 150°. 8 LECTURES ON THE BRITISH PHARMACOPEIA. SuppOSiTORiiE — The basis of the suppositories is white wax and lard. Tanner (Pharm. Journ. 2ndser. vol. iv. p. 514) demonstrated the great superiority of cacao butter for these and similar preparations, and it is already extensively used for this purpose in other countries (Med. Times and Gaz., 1864, vol. i. p. 374). In the next edition of the Pharmacopoeia the formulae will possibly be altered. Syrupi. — Syrupus Aurantii is now made by mixing the tincture of orange peel with simple syrup, instead of dissolving sugar in an infusion of the peel, as directed in all the old Pharmacopoeias. Savory (Pharm. Journ. vol. ii. p. 453) pointed out the troublesome character of the syrup prepared from the peel ; and Southall (Pharm. Journ. 2nd ser. vol. i. p. 12) suggested spirit instead of water for extracting the orange peel, which was in effect recommending the tincture. The new syrup will be found to be much superior to the old. Syrupus Ferri Ioclidi. The strength of the new syrup is the same as that of the last three Pharmacopoeias, — that is, about five grains of iodide of iron in one fluid drachm ; but the proportion of sugar is much increased. Tichborne showed (Pharm. Journ. 2nd ser. vol. i. p. 170) that the weaker the syrup the more prone to decomposition, and suggested a preparation approaching perfect satura¬ tion with sugar. The present syrup is exactly such as recommended by Tich¬ borne. Evaporation of water from it must be carefully guarded against, or some of the sugar will crystallize out. No process is given for estimating the amount of iodide of iron in the syrup, which, according to E. Smith (Pharm. Journ. 2nd ser. vol. i. p. 272), is liable to great variation. A volumetric method however, by T. and EL Smith, is given in the ‘ Pharmaceutical Journal,’ 2nd ser. vol. i. p. 353. Syrupus Ferri Pliosphatis. The formula and process for the preparation of this syrup is almost word for word that of Gale, as described in the ‘Pharmaceu¬ tical Journal,’ 2nd ser. vol. i. p. 497 : granulated instead of ordinary sulphate of iron being employed, — quite an unnecessary piece of refinement. This is the only syrup in which the product is said to “ measure ” instead of “ weigh ” a certain amount. Gale described his product by measure, and the authors of the Phar¬ macopoeia have not, apparently, thought uniformity of expression sufficiently important to induce them to take the trouble of translating the description. Gale says that this syrup will be found to be definite in strength, permanently bright, and easily made. Each drachm contains about one grain of phosphate of iron, 3 Fe 0,P05, or rather more than one grain and a quarter of the hy¬ drated blue phosphate of iron, 3 FeO,P05 -j- 8 HO, with twenty-five minims of diluted phosphoric acid. Syrupus Jlemidcsrni. This, in the Dublin formula, is made by dissolving sugar in an infusion of the hemidesmus. Bell recommended (Pharm. Journ. vol. iii. p. 240) percolation of the hemidesmus to avoid loss of the highly volatile flavouring principle, and suggested a syrup five times stronger than the one now introduced. Syrupus Mori. The process for this syrup would be improved if the mul¬ berry juice were heated to 212°, and strained before adding the sugar, as sug¬ gested by Southall (Pharm. Journ. 2nd ser. vol. i. p. 12). Heating after the .sugar is added renders filtration difficult. Syrupus Papaveris. The process by which syrup of poppies is now to be made is that of Groves (Pharm. Journ. vol. xiv. p. 203) ; it is an improvement on one previously suggested by T. and H. Smith (Pharm. Journ. vol. xii. p. 283), and its chief feature is that of the addition of spirit to a concentrated infusion of poppies, by which mucilaginous and fermentative matter is precipitated ; the spirit being subsequently removed by distillation. Several pharmaceutists have proposed processes for making syrup of poppies, but the products have, sooner or later, been proved to be unsatisfactory. That now given is improvable, its author admitting it to be “ somewhat troublesome.” RELATION OP THE BRITISH PHARMACOPOEIA TO PHARMACOLOGY. 9 Syrupus Senna also, though, made by a new process, is stated by a writer in Edin. Med. Journ., Feb. 1864, to be, like Syrupus Papaveris, improvable. Syrupus Tolutanus is still made from the balsam, and not from the tincture of tolu, as suggested by Finlay (Pharm. Journ. vol. ii. p. 138), and as it was directed to be in the Edinburgh Pharmacopoeia. This is well, for Soubeiran once submitted to the Society of Pharmacy of Paris some specimens of syrup of tolu made with the tincture, but in comparison with others prepared directly from the balsam, they were pronounced to be decidedly inferior. Soubeiran also (Pharm. Journ. vol. i. p. 430), following out a suggestion previously made by Deville (ibid., p. 290), that probably the same specimen of balsam might be used over and over again in the preparation of syrup of tolu, found that this might be done twice in the case of the formula of the French Codex, in which one part of balsam to four of water and eight of sugar were used, but that with half this quantity of balsam, that is, with one part of balsam to eight of water and sixteen of sugar, the balsam could not be used a second time. Now in the Phar¬ macopoeia we are directed to use one part of balsam to thirteen of water and twenty-six of sugar ; obviously, therefore, our balsam cannot possibly be used a second time. Savory subsequently (Pharm. Journ. vol. ii. p. 453) confirmed these results of Soubeiran. I refer to these investigations because some phar¬ maceutists are still of opinion that a diminution in the quantity of balsam can be admitted, which is much the same as using a larger quantity more than once. Syrupus Zingiberis. Syrup of ginger is now made by mixing the tinc¬ ture with syrup. The London and Edinburgh Colleges ordered that it be made directly from the rhizome. The last Dublin Pharmacopoeia, however, directed it to be prepared from the tincture. Proctor and Southall also (Pharm. Journ. 2nd ser. vol. i. pp. 11 and 12) suggested this alteration. Tincture. — The formulae and processes for the preparation of tinctures have been so much altered, apparently without reference to any published investiga¬ tions on the subject, that some experience is necessary before they can be criti¬ cally examined in detail. Thirteen of the fifty-six are made by simply macerating the ingredients in the spirit for the uniform period of seven days, — a period which, even supposing the mixture has that occasional shaking which is not ordered, but which will of course be practised, may be unnecessarily long, or not long- enough. I say that agitation will, as a matter of course, be practised, because experience has shown it to be necessary ; at the same time, it is obvious that the authors of the Pharmacopoeia have thought it to be unnecessary, inasmuch as in no one of these thirteen tinctures has this operation been prescribed, while in every other tincture occasional agitation has been expressly ordered. Of the re¬ maining forty-three tinctures, four are simple solutions made in a few minutes. The rest, thirty-nine in number, are for forty-eight hours mere mixtures of in¬ gredients and spirit macerating together, being shaken briskly now and then ; the mixture is then transferred to a percolator, and when the fluid portion has drained from the ^ingredients, the latter is treated to a little more spirit, and finally pressed. This method of making these thirty-nine tinctures is certainly partly a process of maceration, which however may or not be complete. The latter half of the process may or may not be percolation, may or may not be mere filtration, may or may not be simple displacement. It may be percolation only, as in the case of a substance whose active principle not having been all dis¬ solved during maceration, nor by subsequent rapid percolation, still yields some¬ thing to the spirit which is finally put into the percolator ; it is even easy to conceive a case in which active matter will after all remain in the marc, the latter part of the process would then be maceration and partial percolation. Or, the forty-eight hours’ maceration having extracted the whole of the active matter from the ingredients, the other part of the process becomes one of mere filtra- 10 LECTURES ON THE BRITISH PHARMACOPOEIA. tion and subsequent displacement of adhering tincture by the spirit finally placed in the percolator. Thirdly, a substance having been partially exhausted of its valuable constituents by the forty-eight hours of maceration, and then placed in the percolator, the remainder of its active principles may be dissolved out by the percolation through it of the semi-formed tincture, the final addition of spirit displacing what tincture may be remaining adhering to the marc, subse¬ quent pressure recovering some of the spirit so added. This last case is doubt¬ less the model on which, theoretically, the processes for the thirty-nine tinctures are constructed. How far they actually conform to it can only be determined by experiment ; and such experiments, though not by any means difficult to per¬ form, — that is, so far as ascertaining the proportions of solid matter in a tincture at various stages of its manufacture is concerned, — have not yet, so far as I am aware, been conducted on any extensive scale. If one or several pharmacolo¬ gists would take up this subject, the probable result would be the discovery of greatly improved processes for each tincture. Some would possibly be found to require only short maceration ; others long maceration, shortened probably in most instances by subsequent percolation ; and many perhaps be most advan¬ tageously prepared by percolation alone. The only general series of experiments made with a view of improving the processes for the preparation of tinctures are those of Burton (Pharm. Journ. vol. v. p. 82). He examined the officinal tinctures of the London Pharmaco¬ poeia with the object of comparing the efficiency of the process of maceration, in which the ingredients after agitation subside to the bottom of the vessel, with that of maceration, in which the ingredients enclosed in a bag are suspended in the upper part of the menstruum. Burton’s method of examination consisted, first, in taking the specific gravity of the tinctures, it being assumed that a pro¬ cess was complete when a tincture ceased to acquire weight by further contact with the solid materials. Specific gravity alone could not, however, always be depended on, chiefly on account of the variation in the amount of moisture in the ingredients ; it was therefore considered together with the weight of hard extract obtained on evaporating a portion of the tincture in an oven, and ex¬ posing the residue to a temperature of 230°. In this way, operating upon dif¬ ferent portions of one sample of a drug, Burton ascertained the most desirable period of maceration for each tincture. By the light of his researches we may be able, to some extent, to judge of the efficiency of the new process given in the British Pharmacopoeia. Tinctura Aloes. This tincture, which cannot be easily prepared by percolation, is to be made by maceration for seven days. Now Burton found (Pharm. Journ. vol. v. p. 123) that so far as the aloes is concerned, exhaustion was complete in forty-eight hours if the ingredients were suspended in the upper portion of the spirit, but that the extract of liquorice was not perfectly dissolved at the end of that time. Probably, therefore, the period of seven days might be much short¬ ened, especially if the extract of liquorice were previously rubbed down with some of the water of the proof spirit. Tinctura Assafceticlce. In preparing this tincture, the Pharmacopoeia orders maceration of assafoetida in rectified spirit for seven days. According to Bur¬ ton, this period cannot be shortened. Tinctura Calumbce. The triple operation of maceration, percolation, and ex¬ pression, ordered by the Pharmacopoeia, is according to Burton’s results unne¬ cessary. By his method of macerating, less than forty-eight hours is sufficient to effectually exhaust calumba of everything soluble in proof spirit. Tinctura Cascarillcc. Burton’s results show that if cascarilla be suspended in proof spirit, two days’ maceration is ample time for perfect exhaustion. The triple process of the Pharmacopoeia is not therefore the best that could have been adopted. . RELATION OF THE BRITISH PHARMACOPOEIA TO PHARMACOLOGY. 11 Tinctura Cinchona; Flavcc is probably one in which the forty-eight hours of maceration ordered, only partially exhausts the bark ; the next operation in the percolator being true percolation, and the final addition of spirit to the marc an operation of displacement only, for the tincture made by Burton scarcely attained its maximum density in less than three days. Tinctura Conii. When made by maceration of the leaves in proof spirit, Burton found tincture of hemlock to attain its maximum density in a day and a half. If the fruits yield their active matter with equal readiness, the Pharma¬ copoeia triple process admits of improvement. Tinctura Digitalis can be made by Burton’s maceration in forty-eight hours. Here again, therefore, the process of the Pharmacopoeia can be much simplified. Tinctura Ferri Perchloridi. See Liquor Ferri Perchloridi. Tinctura Hyoscyami will probably be found to be most advantageously pre¬ pared by the Pharmacopoeia process. Tinctura Jalap ce also, even when the jalap is suspended in the proof spirit, does not attain its maximum density till the third or fourth day of maceration (Burton), so that the triple process will probably expedite its preparation. Tinctura Kino. The Pharmacopoeia process for the preparation of this tinc¬ ture consists in macerating the powdered kino in rectified spirit for seven days. The directions do not include occasional agitation, but shaken or not shaken, the kino adheres to the bottom of the vessel it may be placed in, and is only de¬ tached by violent rotation of the liquid. If, however, Burton’s suggestion be adopted, namely, that of suspending the kino in a bag placed just below the surface of the spirit, exhaustion is perfectly effected in twenty ■•four hours, with¬ out any agitation whatever. Tinctura Lavandula; Composita is the only one of the fifty-six tinctures in which a quart instead of a pint is directed to be made in a single operation. Tinctura Lobelia; and Tinctura Lobclice JEtherea. Why is an ethereal as well as an alcoholic tincture of Lobelia included in the Pharmacopoeia ? They are identical in strength, and both ether and alcohol are efficient solvents of the active matter of Lobelia. (Bastick, Pkarm. Journ. vol. x. p. 540.) Tinctura Lupuli. Coates showed (Pharm. Journ. vol. vi. p. 428) that Bur¬ ton’s suggestion of enclosing the hops in a bag during maceration, greatly facili¬ tated the preparation of the tincture, inasmuch as the hops could be pressed in the same bag. Burton found (Pharm. Journ. vol. v. p. 126) that the tincture when prepared in this way attained its maximum density in thirty hours ; yet the authors of the British Pharmacopoeia tell us to macerate for forty-eight hours, then to pack in a percolator, — an inconvenient operation, on account of the bulky character of the hop, and moreover quite unnecessary ; next to displace adhering tincture by pouring into the percolator some fresh proof-spirit ; and finally to subject the contents of the percolator to pressure. Obviously the first and last operations are alone necessary, namely, maceration and expression. Tinctura Opii. This tincture is to be made by macerating opium in proof spirit for seven days. Nor can it apparently be made by maceration in a shorter time, for Burton states that it does not attain its maximum density till the end of a week. Many pharmaceutists, however, prepare it in a few hours by per¬ colation. Tinctura Qjuinicc Composita. This is a solution of one hundred and sixty grains of sulphate of quinia in a pint of tincture of orange peel. Some pharma¬ ceutists have complained that the whole of the quinia will not dissolve (Southall, Pharm. Journ. 2nd ser. vol. i. p. 12) ; but others have shown, however, that if the quinia be digested (temp. 90° to 100°) instead of merely macerated for seven da}^s, complete solution is effected (Hemingway, Pharm. Journ. vol. xi. p. 68). Many again have stated that a deposit occurs in the tincture after seme 12 LECTURES ON THE BRITISH PHARMACOPOEIA. time, though this statement has also been contradicted. Mr. Hemingway now tells me that a precipitate may or may not be formed, wdien the tincture is set by, and that the cause is the variable nature of the peel used in making the tincture of orange. If peel sufficiently good cannot now be obtained, it may be found necessary, in a future edition of the Pharmacopoeia, to include a small quantity of sulphuric acid in the formula for this tincture. Tinctura Rhei. The formula for this tincture is new. It will replace the Tinctura Rhei Composita of the London and Dublin, and the Tinctura Rhei of the Edinburgh Pharmacopoeias. I am told that, in this instance, the triple process ordered is a most excellent one. Liquorice is no longer a constituent of tincture of rhubarb, an omission suggested by Proctor (Pharm. Journ.2nd ser. vol. i. p. 11). Tincturse Valeriana. According to Burton, valerian is readily deprived of its soluble constituents by maceration in proof spirit for forty-eight hours. Sub¬ sequent percolation therefore, as directed in the Pharmacopoeia, is unnecessary. Tinctura Zingiberis. Tincture of ginger is now nearly twice the strength of the old London and Edinburgh preparations, — a change in accordance with a suggestion of Proctor (Pharm. Journ. 2nd ser. vol. i. p. 11), who urged as reasons for an increase in the strength, that the stronger tincture, called Essence of Ginger, was more in demand, and could be used for preparing Syrup of Ginger. From these notices of about one-third of the whole number of tinctures con¬ tained in the British Pharmacopoeia, it is obvious that the processes for their preparation are in only a few instances the best that could have been devised. The manufacture of tinctures is peculiarly the province of chemists and drug¬ gists, — a class whose confidence in the Pharmacopoeia would have been greatly increased had the volume contained good evidence that the published researches of members of their own body and other gentlemen had had that attention they deserved. The remaining two-thirds of the tinctures still need investigation, such as was brought to bear on them by Burton. Trochisci. — Medicated lozenges were not mentioned in the London and Dub¬ lin Pharmacopoeias. The Edinburgh Pharmacopoeia contained formulae for ten lozenges; three of these, namely, Trochisci Morphia , Trochisci Morphia et Ipeca¬ cuanha, and Trochisci Opii , have been retained in the British Pharmacopoeia ; and three new ones, namely, Trochisci Acidi Tannici , Trochisci Bismutlii, and Tro¬ chisci Catechu, introduced. Each tannin lozenge contains half a grain of tannic acid ; each bismuth lozenge, two grains of white bismuth ; each morphia lozenge, one thirty- sixth of a grain of hydrochlorate of morphia ; each morphia and ipeeacuan lozenge, one thirty- sixth of a grain of hydrochlorate of morphia and one-twelfth of a grain of ipeeacuan ; and each opium lozenge, one-tenth of a grain of extract of opium. Unguenta. — Owing to the amalgamation of the old London cerates with the ointments, and the great discrepancies between several of the London, Edin ¬ burgh, and Dublin formulae for the ointments, this class of preparations has un¬ dergone considerable change. So far as can be seen at present, most of these changes are improvements. TJnguentum Aconitia is now officinal. Unguent-urn Atropice is also new to the Pharmacopoeia, but is not introduced to supersede Unguentum Belladonna , which is still retained, though the process of making it is slightly modified ac¬ cording to the suggestion of several pharmaceutists. Unguentum Cantharidis is apparently a compromise between the London Ceratum Cantliaridis , the Edinburgh Unguentum Infusi Cantharidis , and the Unguentum Cantharidis of the three Pharmacopoeias. Unguentum Cetacei is the London preparation with almond oil in the place of olive oil, as suggested by Deane and others RELATION OP TI1E BRITISH PHARMACOPOEIA TO PHARMACOLOGY. 13 (Pharm. Journ. 2nd ser. vol. ii. p. 353). TJnguentum Creasoti is of the Dublin strength, that is, twice as strong as the London, and three times the strength of the Edinburgh ointments. TJnguentum Hydrargyri. This is still made by rubbing metallic mercury with lard and suet. According to Tyson (Pharm. Journ. vol. i. p. 452), it is best made at once from black oxide of mercury, and he recommends a formula for its preparation in that manner. Donovan, Guibourt, and Watt (Pharm. Journ. vol. iii. p. 400) also believe the efficacy of mercurial ointment to be due to the black oxide of mercury always present in it. Finally, Yon Bserensprung proved by many experiments (Journ. fiir Prakt. Chem. 1850, no. 9, and Pharm. Journ. vol. x. p. 554) that metallic mercury, either in the finely divided or gaseous state, is not capable of permeating dead or living animal membranes ; that on triturating mercury with various substances a small quantity of black oxide of mercury is formed, and that this is the sole active constituent of blue ointment and several other preparations ; that the action of blue ointment is uncertain, because the quantity of oxide contained in it varies according to its age and mode of preparation ; and lastly, that a more uniform and effective preparation can be made from the pure protoxide. These conclusions of Von Bserensprung have never, to my knowledge, been questioned, and yet the old, irrational process of making the officinal mercurial ointment is still adhered to. TJnguentum Hydrargyri JYitratis. The mixture of solution of nitrate of mercury, oil, and melted lard, is now to be heated until the strong chemical action indicated by brisk effervescence has ceased. The resulting ointment will be an improvement on the old London form. The process is that of the London and Dublin Pharmacopoeias, and is apparently that originally sug¬ gested by Duncan. Alsop, however (Pharm. Journ. vol. i. p. 100), came to the same conclusions after making many experiments. He at first proposed the use of almond oil in the place of the olive oil of the London formula, but on repeating his experiments before publishing a paper on the subject, he found that the superiority of the ointment he had obtained on using almond oil was due to the increased heat he had accidentally employed, and was in¬ dependent of the variety of oil. TJnguentum Hydrargyri Oxidi Jiubri. This ointment differs from the okl varieties in containing almond oil. Possibly this alteration will afford a more permanent preparation. Keffer (Chem. News, vol. ii. p. 258) made the oint¬ ment with castor oil instead of lard, and at the end of two years found it to be without rancidity or loss of colour. TJnguentum Iodi Compusitum. The iodine and iodide of potassium of this ointment are now. directed to be mixed together by the help of a little proof spirit. Rectified spirit was formerly employed, but, according to Proctor (Pharm. Journ. 2nd ser. vol. i. p. 11), water is better than either. Ver atria. — The process for the preparation of this alkaloid appears to be good, but requires the use of a large amount of rectified spirit. Thompson suggested (Pharm. Journ. 2nd ser. vol. ii. p. 54S) a modification of the pro¬ cess now adopted, which was far more economical. Vina. — The wines, like the tinctures, are to be made in quantities of one pint. But as in the tinctures, so in the wines, there is one exception to this rule, that of Vinum Aloes, of which a quart is to be made at one operation. Vinum Ferri was formerly made by digesting iron wire in sherry wine for a month, the metal being gradually dissolved by the agency of the acid salts naturally present. When made with wine of uniformly good quality, the preparation was a satisfactory one, but the amount of iron in it necessarily varied -with the proportion of acid salts present in the sherry. An attempt has now been made to introduce a “steel wine ” of constant strength, by dis¬ solving eight grains of tartarated iron in every ounce of sherry. But a deposit 14 LECTURES ON THE BRITISH PHARMACOPOEIA, soon occurs in the new preparation, and hence the formula is even more un¬ satisfactory than before. Proctor recommended (Pharm. Journ., 2nd ser. vol. i. p. 10) the employment of ammonio-tartrate or ammonio-citrate of iron, rather than the potassio-tartrate or tartarated iron now ordered ; and Soubeiran (Pharm. Journ., vol. iii. p. 544) suggested the use of acid tartrate of the pro¬ toxide of iron, giving formulas for the preparation of both the salt and the wine. Soubeiran’s wine has the advantage of resembling the old preparation so far as containing a protosalt of iron, but it is more acid. Obviously a for¬ mula that shall give a wine of iron of constant strength and appearance, is still much needed. A well-lmown pharmacologist is, however, now working on the subject (Pharm. Journ., 2nd ser. vol. v. p. 492) ; we may therefore hope to have a more satisfactory preparation in a future edition of the Pharmacopoeia. Thus, gentlemen, have I endeavoured to bring before you the actual cases in which the authors of the British Pharmacopoeia have taken advantage of the published researches, and adopted the suggested improvements of Pharmacolo¬ gists. I also have not hesitated to point out the many instances in which this course has been neglected. We are told in the preface to the British Pharma¬ copoeia, that in preparation of that work the General Medical Council of the United Kingdom found themselves committed to four difficult tasks, namely, “ to supersede three Pharmacopoeias, each of them long held in great repute, — to reconcile the varying usages, in pharmacy and prescriptions, of the people of three countries, hitherto in these respects separate and independent, — to consult the prepossessions of three important public professional bodies, which have ruled long and ably over this branch of medicine, — to represent accurately, yet with caution, the advancement made in chemistiy and pharmacy during the thirteen years which have elapsed since the iast edition of any of the Pharmacopoeias of the Colleges of Physicians was published.” To what extent the old Pharmacopoeias have been superseded is not for the pharmaceutist to determine. He only knows that he must dispense what the physician pre¬ scribes, and he finds that so far from having to “ alter or destroy all pharma¬ ceutic preparations made according to previous, and now altered formula},” (Preface, Brit. Pharm. p. xx.,) he will have to keep double stock for an inde¬ finite period. Still less can he decide on the manner in which the authors of previous Pharmacopoeias have been conciliated. But with regard to the removal of phannacopoeial discrepancies by blending the three books, and the extent to which the volume has been made the exponent of modern pharmacy, he can pronounce decided opinions. The fusion of the three Pharmacopoeias into one is an object to which the attention of therapeu¬ tists and pharmaceutists has long been directed, and the necessity of which was forcibly demonstrated in a paper read before the Pharmaceutical So¬ ciety by Squire, in the year 1845 (Pharm. Journ., vol. v. p. 200), and again in the volume with which that pharmacologist subsequently enriched the literature of pharmacy. The accomplishment of this object in the publication of the British Pharmacopoeia cannot but command the congratulations of phy¬ sician, pharmaceutist, and patient, and the manner in which discrepancies have been adjusted may be pronounced to be, on the whole, most satisfactory . But that the compilers of the Pharmacopoeia have either accurately or cau¬ tiously represented the advancement made in pharmacy during the past thir¬ teen years, is open to serious question. A review of the six lectures which have been delivered before you by request of your Council, and of the critical notices which have been published by the various medical, chemical, and pharmaceutical journals, must bequite sufficient to show that while the Materia Medica portion of the book is, on the whole, a success, that which relates to the preparations and compounds is to an equal extent a failure. Hor is this result astonishing when it is remembered that the British Pharmacopoeia has ALKALOIDS IN JAVANESE CINCHONA. 15 for the most part been constructed by physicians, gentlemen whose post of duty is the bedside of the sick, not the pharmaceutical laboratory. The physician best knows what natural and artificial medicinal agents are admis¬ sible into the Materia Medica, but the pharmaceutist best knows how those materials are to be prepared and compounded. It is as irrational to delegate the compilation of a Pharmacopoeia to one class only as to the other. It is true that the British Pharmacopoeia contains better evidence of the labours of pharmaceutists than any previous Pharmacopoeia, but had the work been thrown open to comment before, instead of after its publication, or the opinions of pharmaceutists been elicited in some other way, a work might have been produced which should bear favourable contrast with the Pharmacopoeia of any other country, and have commanded the confidence of all interested in its pages. ORIGINAL AND EXTRACTED ARTICLES. ON THE AMOUNT OP ALKALOIDS IN THE CINCHONA TREES CULTIVATED IN JAVA. BY DE. J. E. DE VEY. A. Cinchona Call say a. The materials of which the analytical results are contained in the annexed Table were the following : — No. 1. A tree grown in the open sunshine, on a very bad volcanic subsoil, at Tjibodas, 4500 feet above the sea. The tree, which was six years old, had died from disease. No. 2. A tree six years and a half old, grown in the same locality and under the same circumstances. Before its death it bore llowers and ripe fruits. No. 3. A tree six years and a half old, transplanted four years ago from the above-mentioned locality to the dense shade of the forest on the slope of the mountain Gede. Was nine feet high when it died. No. 4. A tree seven years old, grown at Tjiniroean, 4820 feet above the sea, on the mountain Malabar, in the light shade of Erytlcrina indica. Died with¬ out known cause. No. 5. A tree seven years old, grown and transplanted like No. 3. It had two stems, of which one died by disease and was cut off, whilst the remaining stem is still alive. No. 6. A tree seven years and a quarter old, grown and transplanted like No. 3. Died from disease. No. 7. A tree seven years old, grown in the open sunshine , iii a very bad volcanic subsoil, at Tjibodas, 4500 feet above the sea. Died strongly infected by mycelium. No. 8. A tree three years and a half old, grown from a cutting in the dense shade of the forest near Gedongbanteng, on the mountain Malabar, 5800 feet above the sea. Died infected by mycelium. No. 9. A thick branch from the oldest tree in Java, imported from Paris in April, 1852. The tree growing at Tjibodas in the straw" berry -*garden of the Governor-General is now more than twenty feet high. No. 10. A thick branch from a tree eighteen feet and a half high, growing in the dense shade of the forest on the slope of the mountain Gede, 4700 feet above the sea. No. 11. A tree seven years old, grown in the plantation Tjkoekoer, on the mountain Malabar, 5600 feet above the sea. Died from disease. 1G ALKALOIDS IN JAVANESE CINCHONA. Ho. 12. The top of a tree growing in the plantation Ivebon Pahud on the mountain Malabar, 5800 feet above the sea. The top had been broken off by the wind, but the tree is still alive. Ho. 13. A tree grown in the plantation Kebon Pahud on the mountain Malabar, 5800 feet above the sea. The amount of the bark of the stem of this tree was only 22 grammes, and that of the bark of the root only 8 grammes, so that both were combined for chemical investigation. ISTo. 14. A tree grown in the same locality. The root was so small that it produced only 4 grammes of bark, which were not analysed. P. Cinchona lanclfolia. Ho. 1. A tree four years old, grown in the plantation Gedongbadak on the mountain Malabar, 6200 feet above the sea, almost without shade. C. Cinchona jpahudiana. Ho. 1. A tree seven years old, transplanted four years ago from the bad volcanic subsoil at Tjibodas, in the dense forest on the slope of the moun¬ tain Gede, 4700 feet above the sea. Was sixteen feet high when it died. Ho. 2. Avery thin tree, seven years old, from the same locality. Although it was eighteen feet high, it produced only 148 grammes of dry bark. Ho. 3. A tree seven years old, grown in the open sunshine in a bad volcanic subsoil at Tjibodas, 4500 feet above the sea. Was in perfect health, and had borne abundance of flowers and ripe fruits. The circumference of the stem at the base wras 25'5 centimetres. Ho. 4. A tree seven years and three- quarters old, grown and transplanted like Ho. 1. Its height was 356 centimetres, with a circumference at the base of 24‘5 centimetres. Was in perfect health. Ho. 5. A tree twro years and a quarter old, grown at Tjiniroean, on the mountain Malabar, 4820 feet above the sea, in the shade of the forest, from Javanese seed. The fibrous root produced 46 grammes of dried bark. Ho. 6. A tree five years old, grown in the plantation Gedongbadak, on the mountain Malabar, 6400 feet above the sea. It was 253 centimetres high, with a circumference at the base of 18 centimetres. Ho. 7. Six trees, four years old. The tallest was 342 and the shortest 234 centimetres high. Only the roots of these very thin trees w^ere anatysed. Ho. 8. One hundred young trees two years and a half old, grown in dif¬ ferent localities on the mountain Malabar between 5000 and 6500 feet above the sea. These very healthy plants produced together 1670 grammes dry bark of the stem, 12966 grammes dry stemwoocl, 870 grammes dry bark of the roots, and 1911'54 grammes dry wood of the roots. Ho. 9. Pour thin trees four years old, grown in the plantation Gedongbadak, on the mountain Malabar, 6300 feet above the sea, from which the tallest was 530 and the shortest 153 centimetres high. The roots were so small that they produced together only 56 grammes of dry bark. Ho. 10. A very healtlry tree four years and a half old, grown in the planta¬ tion Gedongbadak, on the mountain Malabar, 6200 feet above the sea, in the forest, but almost without shade. It was 500 centimetres high, with a cir¬ cumference at the base of 5’9 centimetres. Ho. 11. A few^ hundred very young seedlings between six and eight inches long, which had died shortly after their being planted out in the forest. Their roots produced 100 grammes of dry bark. Ho. 12. The top of a still living tree growing on the mountain Malabar, 5900 feet above the sea. Ho. 13. Avery healthy tree, five years old, grown in the plantation Gedong¬ badak, on the mountain Malabar, 6300 feet above the sea, in the forest, but Material. Alkaloids in 100 parts. Quinine in 100 parts. Qtiinicline in 100 parts. Cinchonine in 100 parts. Cinchonine and Cinchonidine in 100 parts. Cinchonidine in 100 parts. Quinovic Acid in 100 parts. A. Cinchona Calisaya . 1. a. Bark of tlie stem . 1-750 b. Bark of the root . 0-820 2. a. Bark of the stem . 5-000 3-148 0-387 1-465 1-441 b. Bark of the root . 1-323 0-655 0241 0-427 0-765 c. Bark of the thick brandies 2-600 1-184 0-436 0-980 0-640 3. Bark of the stem . 1-040 X y 0-620 4. Bark of the stem . 0-648 X y 0-386 5. Bark of the stem . 2-941 1-685 0-868 0-388 6. Bark of the stem . 1-770 1-515 0-255 7. a. Bark of the stem . 3-443 0-444 2-834 0-165 • 0-036 b. Bark of the root . 2-877 0-305 2-492 0-080 0-670 c. Bark of thick branches . . . 1-046 0-420 0-550 0-076 0-195 S. Bark of the stem . 0-200 X y 0-325 9. Bark of a thick branch . 1-942 0-910 0-772 0-260 0-465 10. Bark of a thick branch . 1-416 1-070 0-346 0-210 11. a. Bark of the stem . 1-190 0-125 0-441 0-624 0-155 b. Bark of the root . 3-325 0-500 1-717 1-108 0-300 c. Bai’k of the branches ... 0055 X y 0"055 12. Bark of the stem . 2-255 1-036 0-183 1-036 0-691 13. Mixed bark of the stem and root . 2-920 1-550 0-490 0-880 0-587 14. Bark of the stem . 2-760 1-394 0-234 1-132 0-610 B. Cinchona lancifolia. 1. a. Bark of the stem . 4-130 2-300 1-830 trace b. Bark of the root . 2-910 1-900 1-010 0-180 c. Bark of the branches ... 0-180 X y trace C. Cinchona pahudiana. 1. Bark of the stem . 0-165 X y 2. Bark of the stem . 0-700 0-700 3. a. Bark of the stem . 0-500 0 0-500 0-050 b. Bark of the root . 0673 X y 0-383 4. a. Bark of the stem . 1-274 0 1-274 0-073 b. Bark of the root . 2-S18 1-849 0-969 0-312 5. a. Bark of the stem . 0-090 0 0-090 0-200 b. Bark of the root . 1-941 1.576 0-365 1-080 6. a. Bark of the stem . trace 0-190 b. Bark of the root . 1-270 0-730 0-540 0-500 7. Bark of the root . 0-948 X y 0-465 8. a. Bark of the stem . 0 0095 b. Bark of the root . 2-330 1-400 1-930 0-570 9. a. Bark of the stem . 0-310 0-310 0-193 b. Bark of the root . 0-900 0-900 0-560 10. a. Bark of the stem . 0-469 0-385 0-084 0-067 b. Bark of the root . 4-244 2-987 1-257 0-360 11. Bark of the root . 0-785 0-785 0-377 12. Bark of the stem . 0-110 0-110 trace 13. a. Bark of the stem . 0-684 0684 b. Bark of the root . 2-142 1-672 0-470 0-265 14. Bark of a branch . trace 0-180 15. Bark of a branch . 0-584 0-214 0-370 0-064 YOL. YI. € 18 ON THE USE OF QUINOVIC ACID IN MEDICINE. almost without shade. It was 455 centimetres high, with a circumference at the base of G‘7 centimetres. It bore some fruit. No. 14. A thick branch from a still living tree growing in the open sunshine on the bad volcanic subsoil at Tjibodas, 4500 feet above the sea. The largest circumference of this branch was 16 ’5 centimetres. No. 15. A thick branch from a still living tree growing in the dense shade of the forest on the slope of the mountain Gede, 4700 feet above the sea. Although the discrepancy in the amount of alkaloids and quinovic acid is so great that it is quite impossible to derive any general conclusion, there are, never¬ theless, a few facts which deserve special attention. The result of the investi¬ gation of the bark of Cinchona Calisaya, marked No. 2, proves that when the bark of a tree grown in such a bad soil contains such an amount of alkaloids, this species will produce the best results in Java if properly managed. The result of the investigation of the bark of Cinchona lancifolia, No. 1 sub. B, is equally satisfactory. It is true that the amount of alkaloids in the stem-bark of Cinchona pahudiana is much smaller than that in the bark of any other species in Dutch and British India which I have examined ; but I consider it nevertheless large enough to allow the admission that the bark of this tree will prove to be not without some value. The large amount of alkaloids in the roots of this species shown by the results of the bark noted No. 10, sub. C, also deserves attention, and if compared with the results of the bark noted No. 11, sub. C, it proves that the roots of this species produce quinine even in the first stage of their existence. There are some who condemn Cinchona pahu¬ diana because of the excessive thinness of its bark, which they consider too thin to be peeled. The exaggeration of this statement has been proved by Mr. M‘Ivor, who presented me with perfect peeled bark of plants of this species only eleven months old. This gentleman, whose skilful management of the cinchona cultivation on the Neilgherries I have so much admired, gave me the following statement upon this subject: — “ The Pahudiana, when culti¬ vated in the open sunshine , yields a bark of average thickness ; but when grown under dense shade , the bark is so thin that it cannot be removed from the stem.” I conclude by quoting with great sympathy the following words of Mr. Clements II. Markham “ There is much to be learnt which practice only can teach ; and it is surel}^ better for us all to recognize this fact, and not to allow such difference of opinion as we may feel respecting a prospect as yet uncertain to interfere with courteous communication of sentiment, and co¬ operation as far as possible.” The Hague , April 22nd, 1864. ON THE USE OF QUINOYIC ACID ( CINCHONA BITTER) IN MEDICINE. BY DE. J. E. DE VEY. When I found, in 1859, that all parts of the different species of Cinchona growing in Java contained quinovic acid, of which I detected in the wood of the roots of C. Calisaya so much as 2 ’57 per cent., it appeared to me very probable that the tonic properties of some preparations of bark, particularly of an aqueous infusion, such as the Infusum Corticis JPeruviani cum Magnesia, ' frigide paratum, which formerly was frequently prescribed by many Dutch physicians, might be at least partially ascribed to quinovic acid. I therefore * Pliarm; J ournal, April, 1833, p. 441. THE F H AHM A C OP(EI A PEOCESS FOE CITEATE OF QUININE. 19 employed the wood of several dead cinchona plants at my disposal for the pre¬ paration of this acid, which, by order of the Governor-General, was, at my request, experimentally tried by the medical staff of the Army. The official report on these experiments was so favourable, that the chief of the medical staff, Dr. "Wassink, requested a further supply, in order to continue the experi¬ ments on a larger scale. As I had no more material at disposal with which to prepare quinovic acid, I wrote to my friend Mr. A. Delondre, at Havre de Grace, who was kind enough to send me not less than five kilogrammes of the crude acid from his manufactory of quinine. Although my laboratory in J ava was perfectly adapted for all kinds of chemical researches, the purifica¬ tion of such a quantity of a substance famous for its bulky volume gave me not a little trouble, but at length I succeeded in preparing two kilogrammes of quinovic acid sufficiently pure for medical use. This quantity was used by the medical staff of the Army for experiments on a larger scale in the hospitals of Java and Sumatra. The general report on these experiments, the result of which was very favourable, has been sent by the chief of the medical staff*, Major-General Dr. G. Wassink, to the Governor-General of Dutch India, under date 5th March, 1863. It appears from this report that the quinovic acid has been used in the hospital of the west-coast of Sumatra in sixty-five cases of intermittent fever with or without complications, and in the great majority of cases with perfect success. In the hospital at Samarang, it has been used with the same success in forty-five cases, and it is with great satis¬ faction that I quote the following passage from the report respecting the ex¬ periments at Samarang : — “ The application of quinovic acid in diarrhoea and dysentery was made in consequence of the observation of its physiological action in diminishing the secretion of the intestines, which was attributed to a diminution of the peri¬ staltic motion. In this aspect also the results were very satisfactory, and it is therefore a new property of the quinovic acid discovered, which agrees with the tonic properties which have been ascribed to it by Dr. de Vry.” It appears therefore not only that my suggestion about the tonic properties of the quinovic acid is well founded, but also that it is a remedy against intermittent fever. I therefore venture the suggestion to use the leaves of cinchona in British India against jungle-fever, which is in many districts a real plague. If the leaves are collected in the different cinchona plantations, which can be done without great cost, a tincture could be prepared from them with proof spirit, in which menstruum quinovic acid is easily dissolved, but not chlorophyll and some other inactive substances. I have much expectation that the proper use of such a tincture as a prophylactic would prevent many cases of jungle-fever in the localities where they are endemic. As the manu¬ facturers of quinine throw away every year some hundred pounds of a sub¬ stance containing quinovic acid, there is abundance of material for further ex¬ periments. I have found besides that the so-called ncmcleic acid, discovered by Mr. C. Bernelot Moens, military pharmaceutist at Batavia, in a species of Nauclea, is identical with quinovic acid ; and as, according to my investiga¬ tions, all the species of Nauclea, which are plentiful in the forest of J ava, con¬ tain this acid in their bark, we have here another source whence an abun¬ dant supply could be obtained. The Hague, April 23rd, 1864. ON THE BOOT-BABK OF THE CHINCHONHh BY J. E. HOWARD, E.L.S. [ A letter from a gentleman owning a district in New' Granada, containing c 2 20 ON THE ROOT-BARK OF THE CHIN CHON,®. trees of Chinchona, lias been pat into my hands by Mr. Markham. It shows very satisfactorily that the reprobation of the practice of extirpating these trees, which has found utterance in England, is beginning to produce a salutary effect in South America. The letter is from Don Harciso Lorenzano, and is dated Bogota, March 4th, 1864. He writes to his correspondent ( — ■ Griffiths, Esq.) as follows : — “ I have to thank you for having sent me a copy of the ‘ Edinburgh Review ’ of last year, in which I have had the satisfaction of reading the article on the cultivation of the quina trees in the East Indies. Permit me to congratulate you on the successful result of this undertaking, which partly ensures the supply of so precious a drug for the future. It appears to me that the principal mo¬ tive which induced the government of India to commence this cultivation, after overcoming so many difficulties, was the fear that the quina trees would be ex¬ tirpated, in consequence of the disorder and waste that is allowed in the woods, where they are destroyed by the barbarous method of pulling up the roots. Fortunately this destructive method, which, without any doubt, would extirpate this precious plant in a few years, is only practised in the forests of Pitayo, where it is due to the immoderate desire of making money which has taken possession of the Indians who own the greater part of the land. But in none of the other establishments for the collection of bark, in this country, has a similar scandal been repeated. On the contrary, beneficial rules are observed for the conservancy of the woods, more especially in those where I have a proprietary interest. The method consists in leaving a part of the trunk, about three feet in height, whence shoots may sprout, and in clearing away the surrounding trees to enable the rays of the sun to penetrate. By this means most of the trees that are cut down quickly shoot up, and the rays of the sun penetrating to the cleared ground, the seeds which fall from the tree germinate freely. Thus we have the satisfaction of seeing, in the forest worked on this principle, that the trunks of cut trees send out new shoots, and that the young plants grow vigorously. This result gives us full confidence that the good kinds of quinas , which exists in the country, will be permanently preserved. “ From the above considerations we may conclude that there need be no fear that humanity will see itself deprived of this precious medicine, seeing that as well in Bolivia as in Peru, Ecuador, and Hew Granada, the rule of cutting the bark according to a fixed plan is observed, and care is taken that the woods are replenished with increased numbers of plants of the best species, while some ex¬ periments have been made in forming plantations on land where the best con¬ ditions for their growth are found. From all this Ave hope that in a few years we may see magnificent results.” There can be but one opinion as to the inexpediency of continuing the “ barbarous practice ” referred to, whatever comes of the question as to the com¬ parative produce of the root-bark. My observations apply to the root-bark of the Calisaya as found in commerce accompanying that of the trunk and branches. The low price which this brings, amid all the keen competition of the bark sales here, is sufficient evidence of its inferiority. I have just examined a favourable specimen, which is probably still unsold. This contains some better bark of the trunk mixed with a preponderance of that of the root. Separating this last, I found that it would be worth about half the price of flat Calisaya. This question ought certainly to be set at rest, as it easily might be by the sacrifice of some half-dozen trees out of the million plants of the Chinchona JPahudiana which the Dutch possess in the island of Java. If, from the root- bark of these a competent proportion of commercial sulphate of quinine can be obtained to defray the expense of cultivation, then the important fact of their value will be established ; but I believe this has not yet been done. In time for the next number I hope to send a paper on the so-called “bark tyson’s process for blue pill. 21 from the root of C. lancifolia ” which is really a very interesting new variety of the C. Pitayensis — the Pitaya roja of commerce. THE PHARMACOPOEIA PEOCESS EOE CITRATE OE IRON AND QUININE. TO THE EDITOR OE THE PHARMACEUTICAL JOURNAL. Sir, — Having unsuccessfully tried to prepare gome “ Citrate of Iron and Quinine” according to the process described in the new British Pharmaco¬ poeia, and having, after repeated trials, come to the conclusion that the pro¬ cess was a fallacious one, allow me to ask you the favour of publishing in the next ‘ Pharmaceutical Journal ’ the following receipt of mine, which not only gives an elegant preparation, but also a product similar in every respect to that found in commerce. I am, Sir, yours obediently, Mauritius , May Gth, 1864. E. Fleurot, M.P.S. Ferri et Quinlze Citras. Take sjp fluid ounces of a saturated solution of citrate of peroxide of iron,* made of such a strength that this quantity shall exactly represent six drachms of the anhydrous salt. To such a solution, heated b}r the water-bath, add one drachm of citric acid previously dissolved in one ounce of distilled water, and immediately after¬ wards add at once the quantity of quinia freshly precipitated by solution of ammonia from two drachms of disulphate of quinia. Continue the applica¬ tion of heat, and stir the mixture constantly until all the quinia is dissolved. Solution of ammonia (P.L.) is then added drop by drop in sufficient quantity (about 2 fi. o z.) until the desired yellowish-green colour is obtained. The mixture must be stirred up briskly after the addition of each drop of ammonia. Great care should be taken not to add an excess of solution of ammonia ; the solution must, on the contrary, be slightly acid to litmus paper. The liquid is then left to evaporate on the water-bath until it acquires a syrupy consistence, when it is spread with a brush on glass plates, and placed in a stove to scale. Note. — It sometimes happens that the solution of the salt in water has a milky appearance ; this shows that there was not a sufficient quantity of citric acid in the preparation ; it is obvious, then, to try a little of it previous to its concentration. For this purpose, take a small quantity of the liquid, dry it on a glass plate, and examine the salt as to its solubility and transpa¬ rence. If, on dissolving the salt in water, the solution is not found to be quite clear, add to the preparation, while it is on the water-bath, a few grains of powdered citric acid, and repeat the process of drying, etc. etc., until you obtain a perfectly transparent solution. TYSON’S PEOCESS FOE BLUE PILL. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — In reading over Dr. Attfield’s lecture, contained in the last number of your Journal, I perceive that he quotes, approvingly, from Tyson, a process for * The saturated solution of citrate of peroxide of iron is made by saturating at the heat of the water-bath a solution of citric acid with freshly-prepared hydrated sesquioxide of iron, until no more oxide is dissolved in the solution of citric acid. The excess of oxide of iron is then removed by filtration, and the liquid evaporated to such a strength that every fluid ounce must represent one drachm of anhydrous citrate of iron. 22 OX THE CAUSES OF CHANGE IN SEED-OILS. making blue-pill, which. I happen to know by experience to be a very dangerous one. After quoting Tyson to show that protoxide made a more certain (?) mer¬ curial pill than the metal, he proceeds : — u Tyson made his protoxide (black oxide) of mercury from calomel, also by an ingenious modification of the usual method. He says, ‘ But the great secret that remains, is to procure the slate- coloured protoxide. Aqua Calcis will not do, as it produces an ash-colour from a mixture of muriate of lime ; Liquor Potassse alone will not do, for it produces a brownish-black powder, containg a portion of submuriate of mercury undecom¬ posed, and which no addition of Liq. Potassae will act upon, but by the addition then of a small quantity of Liq. Ammoniac (as well as Liq. Potassae), the calomel is completely decomposed, and the slate-coloured protoxide immediately pro¬ duced.’ I have quoted these observations of Tyson,” confines Hr. Attfield, u be¬ cause I believe they contain the basis of a method of preparing a much better and more rational blue-pill than the officinal article ; I commend them to the notice of therapeutists.” How, Sir, it is some five-and-thirty years since, when I was an apprentice, that I made a substitute for Hydrargyrum cum Greta by mixing the nearly black precipitate obtained by the action of ammonia on calomel with chalk ; and what was the consequence ? That I nearly poisoned some children in the n|iglibour- hood. It purged and vomited violently. The fact is, this black precipitate is not an oxide of mercury ; it is (as has since been shown by Sir Bober t Kane) a chloro-amiduret of mercury, containing half the electro-negative elements that are in the officinal “ white precipitate.” I should not however have noticed the chemical error, only it might lead to dan¬ gerous practical consequences. I am, Sir, yours respectfully, John Aldridge, M.D., Pharmaceutical Beferee to the Pharmacopoeia Committee of the Medical Council. Lower SacJcville Street , Dublin, Lane 18, 1864. [P.S. Perhaps I may be permitted to indorse Mr. Abbott’s statements at the Leeds Association with respect to soap liniment, which I can thoroughly.] OH THE CAUSES OE CIIAKGE IN SEED-OILS. TO THE EDITOR OE THE PHARMACEUTICAL JOURNAL. Sir, — In your last number, Mr. Whipple objects to some statements of mine contained in your Journal for April last, and inserted by way of appendix to my paper “ On the Cohesion Figures of Liquids,” contained in your number for March. In using the terms “ gum and mucilage,” to account for the change that comes over certain seed-oils, I wished to explain that it is owing to the separation of some part of the matter of the seed with the oil, which by subsequent fermen¬ tation, or some similar change, induces or assists the acidification of a portion of the oil. The gum and the mucilage may not form the whole of the impurity, nor may they always be present ; but one, or both, is commonly present in the oil obtained from the seed-presses. Woody fibre and albumen occur more or less constantly. But woody fibre is less likely by its change to set up a putre¬ factive action than gum and mucilage ; the albumen would probably be sepa¬ rated more readily by settlement. A scientific friend connected with the oil trade, to whom I am indebted for some of the information in my paper, speaks of the “ oil foots” as containing a considerable proportion of gum or mucilage. This refers more particularly to the olive-oil foots. Animal oils will, of- course, contain a different series of impurities. My remarks referred chiefly to cro- PERCOLATION AND MACERATION. 23 ton and castor-oils, both seed-oils, and it is possible they may contain less gum or mucilage than olive- oil, which is from the flesh of the fruit. But of the general fact there can, I think, be no doubt, viz. that if an oil be packed while containing impurities, such as gum, mucilage, albumen, etc.., with water, these would be liable to putrefactive change, and would probably set up or in¬ crease acidification in the oil itself. My informant states, that when palm-oil is sent to this country dirty, it invariably contains a larger proportion of acid oil than that which is sent clean and fairly dry. He also adds, “ that a con¬ siderable part of the foots of olive-oil is not soluble in alcohol, oil, or in turpen¬ tine, and has no property like spermaceti or adipocere. It is undoubtedly vege¬ table matter of some kind, and would repay examination.” I remain, etc., King's College , June G, 1S64. C. TOMLINSON. THE LEECH-DESTROYER. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Dear Sir, — I hope to be excused for reverting to this subject. Since the pub¬ lication of last month’s Journal, I have received several letters from members and others, detailing their various experience : One gentleman suggests “the in¬ sect must be allied to the freshwater shrimps, of which he has hundreds in his leech aquarium ; and they do not attack the leeches while living.” I merely recommend a reperusal of the account ; it is the living leech that is punctured, — in fact, the voracious little parasite turned from a dead leech when placed beside it with apparent loathing, and would not again come in con¬ tact. Another correspondent suggests that the insect is the larva of one of the water-beetles, probably the Nepa, known as the water-scorpion; and refers to Kirby and Spence as authority. I have an impression that some years since the Journal contained a paper from the French “ On the Enemies of the Leech,”* but not having all the back numbers bound, I am unable to ascertain if memory serves. I have for four months past been trying an experiment, with a view to the perfect conservation of leeches, hitherto with complete success, and hope in due course to report thereon. I remain, Sir, yours faithfully, R. Goodwin Mumbray. PERCOLATION AND MACERATION. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — I am not one of those who seem to take pleasure in finding fault with the British Pharmacopoeia, apparently ignoring the difficulties with which its compilers had to contend. I see in it much to approve, and think it a step in the right direction ; but having fairly tried it, the compromise between mace¬ ration and percolation does not, to me, appear to be a satisfactory process for making tincures. It has however suggested to my mind a modification of the old maceration process, which I have tried with satisfactory results. I first procured a narrow-mouthed bottle holding exactly 80 fl. oz. to the neck. I then weighed the ingredients for a half-gallon compound tincture of * Vol. xii. p. 39, “ On the Enemies of the Medicinal Leech,” by Dr. Ebrard. — Ed. 24 PHARMACEUTICAL LEGISLATION. cardamoms, reduced the dry articles to a uniform coarse powder passed through a sieve of 20 meshes to the inch, put them into a 4-pint wide-mouthed bottle, then cut and added the raisins. I then put in 3 pints of proof spirit, macerated with occasional agitation for forty-eight hours, then with a covered funnel filtered into the 80 fl. oz. bottle as much as would drain off. I then pressed the marc and filtered the product. Having returned the marc to the wide-mouthed bottle, I added the fourth pint of proof spirit, again macerated for twenty- four hours, and pressed and filtered the product. I then added of proof spirit sufficient exactly to fill the 80 oz. bottle, which was 5 fl. oz. I have tried the same plan with compound tincture of senna, P.L., and with the same results, excepting that the waste was oz. instead of 5 oz. of spirit. By this plan the marc is practically exhausted, the process is easy, the result certain, the waste small, and the time occupied short, requiring perhaps to be extended a little in one or two instances, but not more. I have only a common screw- press, and my pupil has been the manipulator. Considering the difficulties attending the percolation process even under favourable circumstances, I am disposed to think the plan I have suggested will prove more eligible. If you think it worth while, you can publish this for the benefit of all whom it may concern. I am, Sir, yours faithfully, Bath, May 24, 1864. John C. Pooley. P.S. — I trust that in the revised edition of the British Pharmacopoeia there will be some more accurate adjustment of the title “ compound,” as it passes my skill to divine why tincture of senna is not , if tincture of cardamoms is, a compound. LIQUOB EEBBI PEBCHLOBPDI. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — That the process given in the Pharmacopoeia for this preparation does not yield a product which will answer the tests there given for its purity, few who have tried it will, I think, deny, but, on the contrary, will agree with the remark made by Mr. E. Davies, in his lecture on “ Iron,” as reported in the last Journal, that u it gave a dark liquid containing protosalt and nitric acid.” After various experiments, I have found that if twelve instead of ten ounces of hydrochloric acid (sp. gr. 1T7) are used in the Pharmacopoeia process, add¬ ing the additional two ounces after the iron is dissolved and the liquid filtered, then adding the nitric acid as directed, and evaporating to the bulk ordered, that a liquor is obtained which will answer the tests given, and on the addition of the requisite quantity of spirit, yield a tincture of elegant appearance, simi¬ lar in colour and taste to the Tinct. Ferri Sesquichlor. P.L. To those of your readers who possess Mr. S. Darby’s translation of Wittstein’s 1 Practical Pharmaceutical Chemistry’ I need say no more, they will find the de¬ composition clearly and fully explained there ; and it may be sufficient to re¬ mind others, that profochloride of iron requires half as much more chlorine as it already contains to convert it into perchloride. I am, Sir, yours respectfully, A. Utlear 4, Mount Vernon Road, Liverpool, June Gilt, 1864. PHABMACEUTICAL LEGISLATION. BY MR. JOHN TUCK. There seem to be at the present time many erroneous notions abroad as to the proposed Pharmacy Bill, and the influence it will have upon the various divisions PHARMACEUTICAL LEGISLATION. of the labourers in the field of Pharmacy. Throwing all special pleading aside, and putting it in its simplest form, the present Bill proposes nothing more nor less than the following : — 1st. All the present chemists and druggists in business to be registered, and to have all of their existing rights and privileges, as before. 2nd. Members of the Pharmaceutical Society, and Pharmaceutical Chemists, to enjoy their chartered rights and privileges as at present. 3rd. Chemists and druggists’ assistants actually employed as such before the passing of this Act, to be registered as Assistants under the Pharmacy Act, with power to commence business without examination. 4th. The Benevolent Fund is to be open to all, that is to say, past Members and Associates' of the Society, Pharmaceutical Chemists, and registered chemists and drugo-ists. o c 5th. After the first day of January, 1865, no person to commence business, unless he shall have received a certificate or certificates of qualification, from the Examiners of the Pharmaceutical Society, either as a chemist and druggist, or Pharmaceutical Chemist. A more just and liberal measure to suit all parties could not I think be possibly devised ; no reasonable man could desire anything more. The Pharmaceutical Society is the recognized head of the profession of Pharmacy in Great Britain, it obtained its Charter, its Act of Parliament, its exemption -from -jury privileges, and will without doubt obtain this proposed Act. I look upon the measure as one that chemists and druggists of all grades, whe¬ ther members of the Society from its foundation, Pharmaceutical Chemists by examination, or simply chemists and druggists, should strive hard to get passed into law ; no stone should be left unturned, no means left untried to effect this desirable object, as it is for the common good of all. One great cause of the success of this measure will be, that there is no reasonable ground of opposition to it. It does not, like the proposed Medical Bill, inflict an injury, either directly or indirectly, upon any section of the trade, on the contrary, all exist¬ ing rights are respected and guaranteed ; hence all reasonable source of opposi¬ tion (which by the bye would have strangled any measure in its birth) ceases to exist. It has been supposed and stated by some that a formidable opposition would arise to it, on account of its not proposing to open the doors and admit the “ outsiders ” to the title and privileges enjoyed by its examined and other mem¬ bers, but this opposition, which is more imaginary than real, is so obviously un - just and unreasonable, that it may well be thought little of or cared little for ; I affirm that the Council dares not, even if it would , to so deliberately breads faith with the Government , the JMedical Profession, the public, and lastly and more important than all , the examined members . An opposition would then arise, and I for one should be glad to see it, such as never has been felt in 17 Bloomsbury Square before. The Society is composed of three different classes : — 1. The founders, a body worthy of all respect and consideration as the pioneers of progress in Pharmacy in this country. 2. Those members admitted previous to the Pharmacy Act coming into force ; and — 3. The examined Pharmaceutical Chemists, a body of men that stand high in the profession of Pharmacy, and who without any compulsion have nobly spent their time and money, studied their profession, aud honourably taken its highest qualification. Now I ask on what reasonable grounds can the “ outsiders ” who, to say the least of it, have done nothing for the Society, and oftentimes much against it, on what grounds, I repeat, can they reasonabl)\expcct to be admitted to the title 26 THE PROPOSED PHARMAGY ACT. and privileges of the “ insiders ” in any one of the three sections before men¬ tioned cod sti tilting the Pharmaceutical Society ? The same means still exist for gaining admission as existed and still exist for Section 3 of the Society, and these means are examinations. Should the proposed Bill pass, the outsiders may join the Society and be registered as qualified chemists and druggists, with the title of Associate of the Pharmaceutical Society, and have the same privilege as members at any meeting of the Society, on passing the Minor examination only. In conclusion, if we wish to raise Pharmacy to the position it occupies in other countries, if we wish to do away with a lifelong toil and little remuneration for the same, if we wish to benefit both the public and ourselves, we shall all, both members of the Society and non-members, unite for the common good, and directly and indirectly use our utmost exertions to get the proposed Pharmacy Bill passed into the law of the land. Wilton , near Salisbury, June 21, 1864. THE PROPOSED PPIARMACY ACT. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — I trust you will pardon my intruding upon your space; but having been prevented from attending the Annual Meeting last month, I have not had the opportunity of saying a few words upon the new Bill proposed to be taken into Parliament. I have attentively read each clause, and, as a whole, consider it in every way answers the desired object without injuring the interest of any party ; but while such is the case, one is somewhat surprised at finding the majority of the speakers at the meeting expressing great doubts whether we shall have power to pass the Bill through Parliament ; and one main antagonistic cause evi¬ dently exists within our own family of chemists and druggists, consequently should be within our perfect control : and unless the difficulty be removed, I firmly believe our efforts will be abortive, and the expense thrown away ; and we shall retire with no great dignity. But why should this be? Can it be possible that after so many years’ labour towards uniting the trade into one homogeneous body, and at the very time when unity of action is most absolutely necessary in order to obtain success, that for the sake of holding our own preconceived opinions we should wilfully fly in the face of reason ? We all know that every man is biassed in favour of his own opinion, and that no dogmatic assertion that that opinion is based on wrong grounds will ever convince a man of his error ; but let the parties meet, and calmly and logically enter into the disputed points, and error will speedily give place to sound reason. How this is just the point with us at the present time. The Pharmaceutical Society brings forward a Bill which, as I before said, I firmly believe in all its main points satisfactory ; but there are other persons, not members of our Society, and these are not so satisfied, but feel themselves injured by certain clauses, and they therefore solicited an interview with our Council. Here was a step, I humbly conceive, in the right direction ; and had our Council acceded to that request I can see no reason why difficulties should not have been removed ; and in place of the present antagonistic feeling, which, but too evidently exists, a mutual friendly action might have been brought to bear upon the desired object, and success in all probability have crowned our efforts ; whereas, as matters stand at present, the two bodies are arrayed in deadly warfare, opposing and opposed. How, granting our Bill passed, let me ask what have we gained? Certainly no friends ! not one who would put forth his hand and wish us God speed ! but THE PROPOSED PHARMACY ACT. 27 a host of unwilling and irritated brethren, kicking against the trammels of, to their way of thinking, an unjust law. Now we profess to be acting for the 'benefit of all parties, and yet only one side of the evidence is heard, and upon that evidence an opinion is passed and a Bill framed, without allowing one word of argument from the very persons whose interest, together with our ov7n, we are supposed to have at heart. I must contend, Sir, that this is not a very reasonable mode of proceeding ; neither can I understand upon what grounds the late Council could have refused to entertain the proposal to meet the officers of the United Society ; the deed is done, but surely it cannot be too late even now to remove the evil. The Session is now far advanced ; business of importance probably coming before the House, a Bill brought in would stand a good chance of being hurriedly considered, and very possibly hastily rejected, when it is seen how largely divided in opinion are the very persons seeking legislative powers. I do not wish to say a word against the gentlemen who held office ; I feel satisfied too much praise cannot be given to them for the anxious . care and thought bestowed upon their work, under the able guidance of our President, of whom we cannot speak too highly ; but there is no denying the fact that a mis¬ take has been made, and the question is how that mistake is to be remedied ? In order to answer this query I think we need but to consider how the move¬ ment originated. The Council, at the request of members of the Society, called a General Meeting, at which it was considered advisable that a Bill should be prepared, and, if possible, passed in Parliament. The Bill has accordingly been prepared, and brought forward by the Council for the approval of the Society, and at the Annual Meeting accepted. Thus far all is well ; another step is now required ; let the newly elected Council, in their turn, call a general meeting of the entire trade , either at the Society’s house or other convenient place ; sub¬ mit the Bill as approved, and then let the objections be fairly, calmly, and tho¬ roughly considered. Such a meeting, if conducted in a liberal and friendly spirit, could not but be satisfactory to all parties ; and would materially tend to remove the present ill-feeling which exists, and give power and effect to our cause before Parliament. Apologizing for the length of my letter, but feeling the urgency of the cause, I could not refrain from giving utterance to these few words ; earnestly desiring to see animosity trodden down, and friendship esta¬ blished between brothers of our large and wide-spread family. I am, Sir, faithfully yours, Edwin B. Vizer. 63, Lupus Street , Belgravia South , June, 1864. THE PROPOSED PHARMACY ACT. TO THE EDITORS OF THE PHARMACEUTICAL JOURNAL. Gentlemen, — Having been prevented by business from attending the Annual General Meeting, I have read vdtk some interest the account of the proceedings and speeches made by various members on that occasion. As one of the mem¬ bers by examination, may I be allowed in a few words to express my opinion on the subject of this proposed new Pharmacy Act? There appears to me, through¬ out all the discussions, to be a most extraordinary solicitude on behalf of the “ Examined Men,” — a fear, almost, that they should be brought to the level of those outsiders it is proposed to admit. As an examined member I must say (and I dare say I might do so for others) I feel exceedingly grateful for the great in¬ terest shown to preserve my position, but, as far as I know, I believe this feeling of jealousy (for it is nothing more) does not exist among the examined men themselves, and I believe it to be a great mistake. If this new Pharmacy Act 2S TIIE NEW ACT AS AFFECTING ASSISTANTS. is to come, into operation and benefit us as a trade, it must be founded on the most liberal basis. We all know there are men outside the Society who are cer¬ tainly on an equality, and some I have no doubt superior to many we call Phar¬ maceutical Chemists, both in scientific attainments and in sound practical busi¬ ness qualities, and these are the very men we want, men of experience and energy. Why, then, if they are to be admitted, should they not enjoy the same privileges, when they might bring their talents to bear, not more to their own advantage, than to that of the Society itself ? I think it should be the object of the Council and of all who are interested in the welfare of the Society to strive to gain and bring into its membership those men who will conduce most to its well- working and prosperity. Of course under the proposed Act, many others must be admitted, but we need not trouble about them ; our object should be to raise others as much as ourselves. And it must be remembered that most of these men have, although not connected with us, been contributing to the science and practice of Pharmacy and Chemistry. Here, then, is the opportunity for the Society to become firmly established ; let not the Council cavil obstinately for a false superiority, but if the doors are to be opened let them be opened wide freely, let all in on the same footing with ourselves, and then see that they be well guarded for the future. How is it we see so little change in the Council ? I should like to see a clause in the new Bill to this effect, that no member should remain more than two or three years in succession, it would bring more intelli¬ gence and energy to bear on its deliberations, — not but what we owe a good deal to the present members, but I think a little changing about would be beneficial. I sent a suggestion last year that the Pharmaceutical men should have a dinner, but I was sorry to find it met with no response. I still look forward to the time when we shall have our annual dinner, but at present I shall leave the matter to abler hands. At all events, it shows that “Pharmaceutical Chemists” are not such a hungry lot as the public take them for. I remain, Gentlemen, yours faithfully, Frederick Tibbs. 47, Blaclcfriars Road , London , June 21, 18G4. THE NEW ACT AS AFFECTING ASSISTANTS. TO TIIE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — At the anniversary meeting of the Society, Mr. Edwards, in advocating the adoption of the Amended Pharmacy Act, submitted that he could not do better than allow the measure to speak for itself, and stand upon its own in¬ trinsic merit ; and seeing that the Society is now committed to carry the matter to Parliament, no assistance should be slighted or despised. It has occurred to me that were the proposed Bill, as affecting those Assistants now without the Society, fairly stated to them, it must gain from them a large amount of vigorous moral support , and, if I might instance the beneficial change the co-operation of young men in the early closing movement has produced throughout the king¬ dom, who could fathom the influence such moral support might wield ? The moderation of the change sought, the undeniable desirability of the object, the spirit of justice to both sides breathed throughout the Bill, and the facility and inexpensiveness of its application to the whole trade, cannot fail in the minds of non-principal outsiders to overturn many a prejudice and refute a legion of old, and in some instances plausible, objections. By way of illustration, take this one,— Your examinations oblige us to incur outlay our position will not warrant, and they require too much time for general adoption by the profession.” Now this one argument, to my own very limited knowledge, has debarred some score of young men with wdiom I have been brought THE LATE ME. BAEEY. 29 into contact, and whose business abilities and manual industry were fully equal to the average, from presenting themselves for examination. It is useless to deny that success in business, rather than distinction in science, is the chief object most of us have in view ; and that few, but those who have been fortunate enough to attend such lectures, and work in such laboratories as the Pharma¬ ceutical Society provides, or have acquired the rudiments of their profession un¬ der superior and indulgent masters, pursue their studies with avidity, and attain eminence as scientific chemists. Separate this minority, and the remainder are lacking either the inclination or the means to qualify for any higher examina¬ tion than the present, or perhaps a rather more stringent “ Minor ” one. The average number of working hours amongst chemists (taking town and country together) is thirteen per diem, and whatever character the individual business may possess, it is not reasonable to expect much systematic and zealous study in conjunction with such an undue tax on the faculties of both body and mind, especially when the subjects of such study are identical with those to which, by the requirements of business, the wearied soul has been confined all day long. But to exact from Assistants such an amount of knowledge as the u Minor ” requires, is only to ask for as much as few intelligent young men with a spark of interest in their labour, and with the very desultory reading obtainable in the routine of an ordinary pharmacy, could fail to acquire. Doubtless there are many honourable exceptions to such a type of Assistants both within and without the Society ; but facts will, I think, bear me out in asserting that the majority answer to this description. To such, after passing the requisite ordeal and paying a very moderate fee, the Amended Pharmacy Act, if passed , would give a legal and sufficient recognition of competency, together with a share in the govern¬ ment of the Society, and permission (itself a powerful stimulus to further exer¬ tion') to take the higher degree whenever they become competent to do so. At the same time, and this is the noble aim of the proposed legislation, reasonable though not infallible safety would be secured to the community by preventing- unskilful and jgnorant men from compounding the prcescripta of the faculty. In conclusion, let me commend the serious consideration of the matter to the Assistants in our profession, and I feel firmly persuaded that the genuine “elo¬ quence ” of the measure alone will plead so effectually with them, that such a body of volunteers would arise to assist its progress into law as no amount of opposition could withstand, or successfully encounter. Apologizing for the great liberty taken, and the amount of valuable space oc¬ cupied, I am, Sir, yours respectfully, A Minor Associate. THE LATE ME. BAEEY. It is probable that the subject of this notice was personally known to a very small proportion of our readers. Yet it is appropriate, and we trust it may be found instructive, here to sketch a few of the salient features and leading events of the character and life of a founder of the Pharmaceutical Society, whose labours have produced an indelible impression on the legislation of our country. John Thomas Barry was the son of Alexander Barry, Esq., of Fratton, near Portsmouth. He was born in 1789, and was the eldest of a numerous family, seveial of whom were distinguished by conspicuous talents. His brother, Alex¬ ander, was a Hospital Lecturer at the age of twenty- one, and he was one of the youngest men ever elected into the Eoyal Society ; but in 1832 his life of early promise was cut short by an accidental explosion occurring in the course of a scientific investigation. Another brother, Dr. Martin Barry, highly dis- 30 TIIE LATE ME. BAREY. tinguished himself during a brief career. In 1834 he ascended Mont Blanc, and published an account of what was then a rare feat. He received the Gold Medal, of the Royal Society, of which he also was a Fellow, for his physiological researches. Mr. Barry himself early evinced unusual ability. Whilst still young he was deprived of both his parents. The direction of the education of the younger members of the family thus devolved upon him, and was carried out with cha¬ racteristic assiduity and intelligence. When about fifteen years of age he entered the establishment of Messrs. Allen and Howard, of Plough Court, Lombard Street. Here he soon displayed the sterling qualities of his character, and in a few years gained the entire con¬ fidence and firm friendship of Mr. Allen, to whom, indeed, he rendered himself almost indispensable. It was not long before he succeeded in reorganizing the old establishment, which even at that time had been carried on for three-quarters of a century, impressing upon it much of the systematic precision of arrangement which has ever since characterized it. At this time Mr. Allen was lecturer at Guy’s Hospital on Chemistry and Na¬ tural Philosophy ; and Mr. Barry pursued certain branches of medical science in the same school, intending at this period to follow the medical profession, but the state of his health compelled him ultimately to relinquish the project. In anatomy he particularly distinguished himself. His talents were especially noticed by Sir Astley Cooper, who in subsequent years spoke very strongly of the brilliant success he might have commanded had he devoted himself to the practice of surgery. About the year 1817 Mr. Barry applied the method of evaporating in vacuo to the production of pharmaceutical extracts. Under the celebrated patent of Mr. E. C. Howard, the principle was already applied in the refining of sugar. Mr. Barry invented a very ingenious apparatus for the purpose, which he pa¬ tented, expecting it to be used in some important manufactures, but he declined to patent the process as applied to pharmaceutical purposes, thus leaving it open for the adoption of the trade. The apparatus was peculiar, in not requiring the use of an air pump. It con¬ sisted essentially of a distillatory apparatus, immersed in a water -hath to prevent the ingress of air, with a large receiver attached at the end of the condenser. Into this receiver a pipe from a steam boiler opened, and streams of cold water could be made to play over its exterior. The vacuum was obtained by displacing the air from the receiver by a jet of steam, then condensing the steam, and re¬ peating the process as often as required. Each “ blowing ” was calculated tore- move four-fifths of the air from the apparatus, and thus, after a few repetitions, the mercury in the gauge would rise to within an inch and a half or two inches of the height of the barometer. Mr. Barry stated, that in actual practice the gauge commonly stood at 28 inches even during active ebullition, which was then kept up by a temperature of from 95° to 100° FA' This arrangement was efficient, and easily worked ; but it has never come into general use. Perhaps the most interesting part of the apparatus, at the present day, is the condenser , which was arranged in every respect exactly as that which is now known as “ Liebig’s Condenser.” The importance of guarding against inaccuracy in making and errors in using poisonous articles deeply impressed Mr. Barry, and so early as about the year 1814 he introduced the plan of keeping the few poisons admitted upon the dis¬ pensing shelves in angidar bottles, whilst all the more virulent poisons were kept altogether apart. His method of adjusting the strength of hydrocyanic acid was greatly in advance of the time, and especially elicited the approbation of his * Med. CIxir. Trans., 1st scries, vol. x. pt. 1, 1819. THE LATE ME. BARKY. 31 friend Dr. Wollaston. He was beautifully neat and exact in his chemical ex¬ periments, habitually operating on very small quantities of material ; thus closely following Dr. Wollaston, who appears to have initiated this important improve¬ ment in the method of chemical research. Throughout life it was his practice to try a reaction for himself rather than to refer to a book. Thus his knowledge be¬ came remarkably sound ; and he accepted the results of his experiments with unhesitating confidence. His reliance on scientific principles was amusingly illustrated only a year or two since. One Sunday morning, volumes of smoke were noticed to issue from a cupboard in his dwelling-house. Remembering that he had put away there some signal-lights, he at once suspected spontaneous combustion, but instead of looking in and endeavouring to extinguish the fire with buckets of water, he closed the keyhole and pasted strips of paper along the crevices, and then, having thus blockaded the enemy, quietly sat down to read his Bible. All signs of activity within soon ceased ; and when eventually the cupboard was examined the damage done was found to be very limited. In 1838 Mr. Barry was elected as a foreign member by the College of Phar¬ macy of Philadelphia. But whilst he was still in early life Mr. Barry’s energies were devoted to an object of more general interest than the organization of a business, or the appli¬ cation of the sciences associated with it. His revered friend Mr. Allen was ac¬ tively co-operating in almost every philanthropic undertaking of the day ; and there can be no doubt that such an example had its natural influence upon Mr. Barry. W e do not know the circumstances which gave the special direction to his labours. But it is not surprising that a sensitive and very thoughtful mind should have been roused to action in contemplating the horrible frequency of executions under the criminal law as it existed during the earlier part of this century. That this national disgrace has been so nearly removed is we believe more largely due to the labours of Mr. Barry than to those of any other individual. From natural temperament and from adopted principles he shrank from pub¬ licity, and never allowed himself to be made prominent in committees or socie¬ ties. Self-reliant, and wonderfully energetic, he never sought to operate through organizations. So early as the year 1808 a committee was formed which styled itself a “ Society for Diffusing Information on the Subject of Punishment by Death.’’ Among the leading members were William Allen, Luke Howard, Joseph Gurney Bevan, Richard Phillips, and Basil Montagu. They at once put themselves in communication with Sir Samuel Romilly, who was delighted to find himself thus supported in his humane endeavours to ameliorate the criminal code. Their meetings were held at Plough Court ; but Mr. Barry, who at this date was only nineteen years of age, does not appear to have taken any prominent part in their proceedings for many years subsequently. We cannot give a better idea of the part he eventually took in this great ques¬ tion than by extracting some portions of the notice of his labours which appeared in the ‘ Morning Star ’ of the 4th April. Alluding to the year 1828, when a new Anti-capital Punishment Society was formed, the writer says : — “ Circumstances had drawn public attention to the cruel impolicy of retaining the capital laws against forgery ; and to their repeal the Society at first appears to have more especially directed its attention. The gallows at this period flourished in great vigour, for, in 1829, no less than twenty-four persons were hanged in London alone, and amongst these there was not one murderer. In 1830, Sir Robert Peel brought in his Bill to consolidate the Acts relating to forgery. Sir James Macintosh moved an amendment on the third reading of the Bill, the effect of which was to abolish the capital punishment, except in so far as it related to the forging of wills and powers of attorney. At this critical moment Barry put forth all his marvellous 32 THE LATE MR. BARRY. energies. Correspondence with the provinces had to he maintained, statistics pre¬ pared and arranged, members of Parliament to be addressed through their consti¬ tuents, and every possible pressure brought to bear on the legislature in order to secure the success of the amendment. None but himself could ever really know the actual extent of the efforts by which Barry, almost single-handed, strove to accom¬ plish his end. The philanthropist kept a list of friendly legislators who conld be relied upon for ‘franking’ his voluminous correspondence, and estimated that his anti-forgery law agitation alone required ‘ franks ’ in lieu of postage to the value of one thousand pounds. The most remarkable evidence obtained by Barry of the growing opposition to the death-punishment was a petition from more than a thou¬ sand bankers presented by Brougham to the House of Commons on the 25th of May, 1830. To such testimony the legislature could not turn a deaf ear. Macintosh’s amendment was carried against the Government by a majority of 13. The Lords, however, took alarm at this innovation, and re-enacted the capital penalty. “In 1832, Sir Thomas Denman, then Attorney-General, brought in a measure totally to abolish death-punishment for forgery. Again Barry was at work with his correspondence, petitions, and statistics, and lie had the satisfaction to see the Bill go up to the House of Peers. It was near the end of the session when the Lords took up the Bill. After much discussion it came back to the Commons altered by the re-enactment of the capital penalty for the forgery of wills and powers of attorney.” By a singularly sagacious use of circumstances, Mr. Barry obtained, as the Bill was passing through its last stage in the House of Commons, assurances from the minister which rendered the Lords’ amendment inoperative, and no person after this ever suffered death for forgery. “We must not omit to mention that at this stage of his career Mr. Barry was nobly supported by the eloquent pen of John Sydney Taylor in the columns of the ‘ Morning Herald.’ A close intimacy existed between them. After Taylor’s death, Barry edited a selection of his Avritings, and never ceased to the close of his own life to speak with affectionate admiration of the talents and generous nature of his de¬ parted friend. From the report of the committee, Barry’s course for some years appears to have been marked by splendid triumphs. The year 1832 had witnessed, in addition to the passing of Denman’s forgery Bill, the abolition of capital punishment for false coining, and also for horse stealing, sheep stealing, cattle stealing, and stealing in a dwelling-house, the last four measures being carried by Mr. William Ewart. In 1833, Mr. Barrett Lennard carried his proposition to exempt house¬ breaking (as distinguished from burglary) from the extreme penalty of the law. In 1834 and 1835, on the motion of Mr. Ewart, returning from transportation, stealing letters from the Post Office, and sacrilege were removed from the catalogue of offences punishable with death ; and in the former year the disgraceful provision for ‘ hang¬ ing in chains ’ was erased from the statute book, attempts having been made to re¬ vive that odious practice at Leicester, and some other assize towns. In 1836, a Bill passed into a law, on the motion of Mr. Aglionby, for putting an end to the custom of executing within forty-eight hours after sentence all persons convicted of murder, — a custom which had occasionally cut off, with cruel precipitation, those wffiose innocence was discovered too late. In 1837, a large number of capital offences was at once swept away by Lord John Russell’s Acts. They included ‘cutting and maiming,’ and rick-burning, for which the punishment of death was altogether abolished ; and attempts to murder, robbery, burglary, and arson, where it was re¬ served only in cases of extreme aggravation. The importance of these Acts is best illustrated by the fact that the number of persons sentenced to death, which in 1837 amounted to 438, had fallen in 1S39 to 56. In 1840, for the first time in the history of Parliament, a resolution for the total abolition of the punishment of death was moved by Mr. Ewart, and no fewer than ninety- four members voted in its favour. In 1845, the committee of the Society could congratulate itself upon the fact, mainly the result of its labours, that whereas in 1829, the year after its formation, twenty- four persons had been hung in London for offences other than murder, for twelve years preceding 1844 not one execution for any offence but murder had disgraced THE LATE MR. BARRY. 33 the metropolis. Those who had the pleasure in after years of hearing from Mr. Barry’s lips the story of his life for the seventeen years covered by the above-men¬ tioned report, could till pages with stories of thrilling interest. He held that, wit! regard to a question on which public feeling must often prove fickle, and for which the masses of the people could hardly be expected to sustain any long-continued agitation, the course for him to adopt was to demonstrate by continued and persist¬ ent efforts the injustice, impolicy, and inconsistency of the law in dealing with individual offenders. By this means the administrators of the law became converted by circumstances rather than by argument from open opponents into allies or sup¬ porters. This line of action necessarily brought him into contact and sometimes collision with men in power, who exhibited not unfrequently the usual amount of official dislike to his humane interference. In after years, even when apparently exhausted by sickness, he would dwell with animation on some of these incidents of the past. He would tell how the first man convicted of murder, after the passing of Aglionby’s Act, was proved (through the time allowed by that measure to elapse between sentence and execution) to have been totally innocent ; or he would describe, with a keen sense of injustice and wrong, how, after long and weary journeys into the country, after tough wrestling with the Home Secretary of the day, or long midnight interviews with his friend Sydney Taylor, followed by an eloquent appeal for mercy from Taylor’s pen, all proved in vain, and some unoffending victim of mis¬ taken justice died to expiate another’s crime. “ Mr. Barry took an active share, though in enfeebled health, in the operations of the Society for Promoting the Abolition of Capital Punishment, which took the place of its predecessor, the ‘ Society for Diffusing Information,’ etc., and never denied himself, however severe his physical suffering, to those who sought his counsel in aid of the cause he had so much at heart.” When in 1841 the chemists and druggists determined to offer an organized opposition to the Medical Bill of Mr. Hawes, Mr. Barry cordially united and afforded them the valuable aid of his great experience in Parliamentary business. Thus he became one of the founders of the Pharmaceutical Society, and ever after evinced a sincere interest in its welfare. About eight years ago Mr. Barry retired from business. He had never married, his health was frail, and as he frequently suffered from weakness or entire loss of voice he naturally shunned society and led a life of much seclusion, lie continued to take an active part in circulating publications relating to the object upon which the best energies of his life had been expended, and his deep abhorrence of oppression and injustice caused him to regard with lively interest every great event affecting the welfare of mankind. To objects of which he approved he liberally contributed, but so thoroughly did he act in the spirit of the injunction “ When thou doest alms let not thy left hand know what thy right hand doeth,” that his name was scarcely ever seen on a subscription list, and his most intimate connections were, for the most part, unaware of his benevolent actions. In the same spirit he withheld his name from any public connection with the great labour of his life. It is scarcely to be found in the two volumes published under his superintendence by the committee of which he was the very soul ; and in the memoir of Sydney Taylor above referred to, we have sought for his name in vain, although the work is preceded by a biographical sketch, written by himself, and abounds in editorial notes. His personal appearance was striking. In figure he was tall and slim, his head was remarkably well developed and fine in form, his nose long and aquiline, and his features strongly expressive of the calm refined thoughtfulness of his mind. His general manner was remarkably gentle, affording no indication to the casual observer of the deep earnestness of purpose and stern energy of will which constituted the true basis of his character. It is not surprising that such a man inspired those immediately about him with respect amounting almost to awe. Yet blended with these indications of superiority and power there was ever VOL. vi. r MEMOIR OF LUKE HOWARD. 34 noticeable a peculiar tenderness of feeling. No one, we think, can peruse the memoir of Taylor without perceiving the sympathetic pathos of the editor. It is evident that he accompanies with loving admiration the noble sentiments, generous impulses, and poetic tenderness of his departed friend. A remarkable power of accurate observation, combined with studious habits and a retentive memory, enabled him to accumulate from reading and travelling, in which he took great pleasure, a rich fund of general as well as scientific knowledge. His last illness was marked by characteristic activity of mind, blended with the abounding consolations of a sincere Christian faith. Not long before the close, with animated emphasis he said, u Already I seem as if I were floating in clouds of everlasting light and glory ; eye hath not seen, nor ear heard, nor hath it entered into the heart of man to conceive the things which I now ex¬ perience e.” He died at his residence near Hornsey, on the 31st of March, and was buried at Winchmore Hill, in the ground belonging to the Society of Friends, to which body he united himself in early life. MEMOIR OF LUKE HOWARD. The decease of one of the oldest pharmaceutists in the country claims a few words of notice in our Journal. Luke Howard died on the 21st of last March, in his 92nd year. It is in¬ teresting to look back to the changes which have taken place during his long life. In his earliest days, phlogiston reigned supreme in the realms of what was then scientific chemistry. The belief in the transmutation of metals still sur¬ vived, and in the druggist’s store pulvis crardi Jiumani , oleum lumbricorum , and oleum catulorum still occupied a place. He was already a young man when Lavoisier revolutionized chemistry by the discovery of oxygen ; when Priestley and Cavendish found out the joints of the armour of ignorance. He was in the full tide of the busy occupations of life when Davy riveted the attention of society at large by his magnificent discoveries ; and was the intimate friend of Dalton. Iodine, the vegetable alkaloids, and a host of the other most valua¬ ble aids to medical skill, were totally unknown until long after. It was about the year 1796 that he and the late Mr. Allen, taking the place of Mr. Gurney Bevan at Plough Court, first brought science — such as it then was — into connection with the preparation of medicines in England. Soon after this they jointly entered upon the foundation of a laboratory on a larger scale, and for the supply of the trade at large with pure preparations of the chemicals then in use. This was first at Plaistow. Mr. Howard afterwards, separating from Mr. Allen, removed it to Stratford, where it has been carried on up to the present time by his children and grandchildren. Chemistry was not, however, Mr. Howard’s most favourite science. In the year 1796, he, in conjunction with Mr. Allen and some few other scientific men, founded an association for the investigation of natural science, under the title of the Askesian Society. They got on the track of some of the most perplexed questions of modern science. Their first subject was, “Light: what becomes of it when it falls on a surface which does not reflect it?” Several of their papers were published, and were valued by the scientific men of the day. Mr. Howard found in meteorology, then quite in its infancy, a subject of particular interest. Pie set up an observatory at Plaistow, and traced the con¬ nection of electricity and temperature with the different forms of the clouds. He soon found that the clouds admtited of classification, and his essay on the “■ Modifications of the Clouds ” laid the foundation of all modern meteorolo¬ gical science. The names which he adopted for them, cumulus , stratus , etc., are ALKALOID FROM RICINUS COMMUNIS. 35 *\vell understood and exclusively used by all scientific writers throughout the world. Nearly half a century ago, Mr. Howard withdrew from all active participa¬ tion in commercial pursuits, and gradually also from scientific investigation, and devoted his time to various religious, philanthropic, and literary pursuits. He inherited a fortune which enabled him to do this without anxiety, and a happy Christian old age closed his peaceful career. Amongst his published works are — ‘The Yorkshireman,’ ‘Notes on the Odyssey,’ ‘ The Climate of London,’ ‘Notes on the Modifications of the Clouds,’ ‘ The Barometrographia,’ and ‘ Lectures on Meteorology.’ NOTE ON AN ALKALOID OBTAINED FROM THE SEEDS OF RICINUS COMMUNIS, OR CASTOR-OIL PLANT. BY PROFESSOR TUSON. It is well known that certain parts of several plants belonging to the Natural Order Euphorbiacece , as well as various pharmaceutical preparations obtained therefrom, have been long employed in medicine as remedial agents ; and that, notwithstanding this circumstance, our knowledge respecting the chemical constitution and physiological ac¬ tion of the active principles residing in such bodies is even at the present day in an exceedingly unsatisfactory state. For a considerable period I have devoted much of the time which I could snatch from that occupied in my regular professional pursuits to attempts at isolating the active constituents of the seeds and oils of castor and croton, of gum eupliorbium, and of cas- carilla bark, i. e. the bark of Croton eleuteria or of Croton cascarilla. Now although, as yet, I have not succeeded in accomplishing the particular object which I had in view when I commenced my experiments, I have nevertheless discovered several substances possessing chemical if not therapeutic interest, and it is one of these proximate principles which I have separated from the seeds and oil of Ricinus communis that I wish to partly describe in this communication. The compound to which I refer is an alkaloid, and I have provisionally named it ricinine. Preparation of ricinine. — Crushed castor-oil seeds are exhausted by successive quan¬ tities of boiling water, and the matters soluble in water separated from the oil and other insoluble materials by filtration through wet calico. The filtered liquid thus obtained is then evaporated to dryness over a wrater-bath, and the extract produced is treated with boiling alcohol so long as it exerts any solvent power. The alcoholic solutions are allowed to cool, when a small amount of a resinoid body precipitates. This is separated by filtration, and the filtered liquid is concentrated to a small bulk and allowed to stand all night. The next morning a mass of almost white crystals are found to have deposited from the alcoholic solution. These crystals are the new alkaloid, ricinine. It may be obtained perfectly pure by recrystallization out of alcohol and decolorizing by animal charcoal. Properties of ricinine. — Ricinine crystallizes in rectangular prisms and tables. - When placed on the tongue, it slowly manifests a feebly bitter taste, resembling somewhat that of .bitter almonds. Cautiously treated on a microscope slide, ricinine melts and forms a perfectly colourless and mobile fluid, which on cooling solidifies into a whorl of acicular crystals. Heated between two watch-glasses, a sublimate is obtained, which appears to be unaltered ricinine. Strongly heated on platinum foil, ricinine first melts and subsequently burns with a highly luminous and fuliginous flame. The best solvents for ricinine are water and alcohol; benzol and ether dissolve but a- small quantity of the alkaloid. Heated with solid hydrate of potash it evolves am- - monia, thus demonstrating the presence of nitrogen. Concentrated sulphuric acid dissolves the alkaloid without colouring it, and the addi¬ tion of bichromate of potash simply causes the development of a green colour. Iodic acid is not deoxidized by ricinine, even when these substances are warmed to¬ gether. Concentrated nitric acid dissolves ricinine without evolving red vapours, although heat be applied. On evaporating the solution thus produced to a small volume and al- BILL ON WEIGHTS AND MEASURES. 36 lowing it to' cool, groups of transparent and colourless acicular crystals develope. These* crystals are rendered opaque by the addition of water. Concentrated hydrochloric acid dissolves ricinine, but the hydrochlorate of the base, which is doubtless produced in this reaction, appears to be readily decomposed both by evaporation and dilution. A solution of ricinine in hydrochloric acid does not give a precipitate with a concentrated aqueous solution of bichloride of platinum, but on evaporating a mixture of these bodies well-defined octahedra and modifications of octa- hedra having a deep orange colour crystallize out. On mixing together cold saturated aqueous solutions of ricinine and perchloride of mercury no change is at first observed, but if the mixture be allowed to stand for a few minutes a mass of beautiful silky crystals, arranged in radiate tufts, is formed ; which is so solid that the vessel in which the experiment is performed may be inverted without any fear of its contents falling out. The mercurial compound of ricinine is soluble in water and in alcohol, menstrua from which it may he purified by crystallization. If ordinary castor oil be shaken up with water, the water decanted and evaporated to dryness, a small quantity of resinous residue is left, which, when treated with boiling benzol, partly dissolves. If the benzolic solution of this residue be allowed to evaporate spontaneously, a small quantity of white crystals are obtained, which, so far as one can judge from their physical properties, are ricinine. Neither ricinine nor the resinoid body which falls when the alcoholic solution of the aqueous extract of the seeds is allowed to cool, is the purgative principle of castor oil or of the seeds from which it is expressed, for I administered two grains of each of these educts to a rabbit more than a month ago, and the animal has not evinced the slightest inconvenience, temporary or otherwise. The true active principles of officinal Euphor- biaceae I am still seeking, and the nature of the results which I have already obtained, induce me to indulge in the hope that before long I shall be enabled to publish an ac¬ count of them. I may be permitted to conclude this imperfect account of ricinine by stating that I have obtained a similar if not identical body from croton seeds, and, so far as I have yet discovered, differing in several important characters from those described as belonging to cascarilline, an alkaloid discovered by Brandes in the bark of Croton eleuteria or Croton cascarilla, both plants belonging to the Natural Order Euphorbiacese. — The Veterinarian. A BILL [AS AMENDED IN COMMITTEE] TO BENDER PERMISSIVE THE USE OF THE METRIC SYSTEM OF WEIGHTS AND MEASURES IN THIS COUNTRY. Whereas for the Promotion and Extension of our internal as well as our foreign Trade, and for the Advancement of Science, it is expedient to legalize the Use of the Metric System of Weights and Measures : Be it enacted by the Queen’s most Excellent Majesty, by and with the Advice and Consent of the Lords Spiritual and Temporal, and Com¬ mons, in this present Parliament assembled, and by the Authority of the same, as follows : 1. This Act may be cited as the “Metric Weights and Measures Act, 1864.” 2. Notwithstanding anything contained in any Act of Parliament to the contrary, no Contract or Dealing shall be deemed to be invalid or open to Objection on the, Ground that the Weights or Measures expressed or referred to in such Contract or Dealing are Weights or Measures of the Metric System. 3. The Table in the Schedule hereto annexed shall be deemed to set forth, in terms of the legal Weights and Measures in force in this Country, the Equivalents of the Weights and Measures therein expressed in Terms of the Metric System, and such Table may be lawfully used for computing, determining, and expressing, in legal Weights and Measures, Weights and Measures of the Metric System. SCHEDULE to which this Act refers. Schedule of Tables of the Values of the principal Denominations of Measures and Weights on the Metric System expressed by the Means of the legalized Denomina¬ tions of Measures and Weights in Great Britain and Ireland. BILL ON WEIGHTS AND MEASURES. 37' MEASURES IN LENGTH. Metric Denomination. Equivalent in British Denominations. Metres. Miles. Yards. Feet. Inches Decimals. Myriametre . 10,000 ( 6' 376- 0* 11*9 l or 10,936* 0* 11*9 Kilometre . . . . . 1,000 1,093* 1- 10*79 Hectometre . 100 109* 1* 1*079 Dekametre . 10 10* 2* 9*7079 Metre . 1 1* 0* 3*3708 Decimetre . 1 1 0 3*9371 Centimetre . • 1 1 () o • 0*3937 Millimetre . To (To 0*0394 MEASURES OF SURFACE. Metric Denomination. Equivalent in British Denominations. Square Metres. Acres. Square Yards. Decimals. Hectare . Dekare . Are . Centiare ...... * 10,000 1,000 100 1 f 2* 2280* 3326 1 or 11,960* 3326 1,196* 0333 119* 6033 1* 1960 MEASURES OF CAPACITY. Metric Denomination. Equivalent in British Denominations. Cubic Metres. Qtrs. Bshls. Pks. Galls. Qts. Pts. Decimals. Kilolitre .... Hectolitre .... Dekalitre .... Litre . Decilitre .... Centilitre .... 1 1 3 0 1 10 0 1 10 0 0 1 To ooo 1 100000 3* 3* 2* 0* 0* 0*77 2* 3* 0* 0* 0*077 1* 0* 0* 1*6077 1*76077 0*176077 * 0*0176077 WEIGHTS. Metric Denomination. | Equivalent in British Denominations. Grams. Cwts. Stones. Pounds. Ounces. Drams. Decimals. Millier . . . Quintal . . . Myriagram . . Kilogram . . Hectogram . Dekagram Gram .... Decigram . Centigram . Milligram . . 1,000,00.0 100,000 10,000 1,000 100 10 1 1 10 1 10 0 1 10 00 19* 5* 6* 9* 15*04 1* 7* 10* 7* 6*304 1* 8* 0* 11*8304 ( 2* 3* 4*3830 ( (or 15432*3488 grains) 3* 8*4383 5*6438 0*56438 0*056438 0*0056438 0*00056438 3S MISCELLANEA. MISCELLANEA. Poisoning by Digitaline. — A very remarkable trial has lately taken place at Paris, in which a homoeopathic physician, named La Pommerais, was charged with having poisoned a poor widow named Pauw, whom he had known for many years, and had attended her husband before his death, after which she became his mistress ; and this connection continued till 1861, when it was broken off in consequence of Pom¬ merais marrying a Madlle. Dubizy. The intimacy was renewed in July last, when he suggested that she should insure her life for £22,000, and that after payment of the first premiums she should simulate illness, and then make a proposal to the insurance companies that her policies should be exchanged for a life annuity. The policies were effected in July for the above amount, at annual premiums of £750, and on the morning of the 17th of November the widow Pauw was found in great agony, and died in the evening. Dr. Gaudenat, who had been in attendance, certified that death was caused by a fall three months previously. Pommerais afterwards applied to the companies for payment of the money due upon the policies; but suspicions having arisen, a, post¬ mortem, examination wa,s ordered, and hence the present trial. The post-mortem exa¬ mination was made by MM. Tardieu and Poussin. No poison was discovered in the viscera, but there was an absence of disease in the internal organs. However, from the symptoms exhibited before death, and from experiments made on animals with the vomited matters scraped from the floor of the room occupied by the deceased, and with the con¬ tents of the stomach, they were of opinion that death had resulted from some powerful poison, probably digitaline. On the other side it was contended that the experiments made with the matter scraped from the floor of the room were valueless, as it was impos¬ sible to say that organic matter in a state of decomposition might not have been suffi¬ ciently poisonous to cause the effects described. MM. Claude Bernard, Valpian, and Raynal were examined as to the action of digitaline on the heart, and described the experiments they had made with that substance. The jury found the prisoner guilty of poisoning the widow De Pauw. No mention of extenuating circumstances having been made, La Pommerais was condemned to death, and has since suffered the penalty. Poisoning by Ranunculus acris. — An inquest was recently held at the Bull Hotel, Dartford, before Mr. C. J. Carttar, coroner, on the body of a child named Sarah Elizabeth Heron, aged six years. It appeared by the evidence of the mother and father of the child, that some time before death the deceased had complained of feeling very unwell, and in great pain about the body and legs. The mother afterwards dis¬ covered that the deceased had been eating buttercups from a field close by, and sent for a powder from a chemist’s ; but as the deceased vomited a great deal, and presented every appearance of having been poisoned, the parish surgeon (Mr. Martin) was sent for, but that gentleman did not arrive at the house till the child was dead. A post-mortem examination had been made, which proved the deceased had been poisoned by eating buttercups ; and the jury returned a verdict to that effect. Suicide by Aconite. — An inquest has been held at Bolton on the body of Hannah Hulme, aged 25, a domestic servant, who died from the effects of aconite. It was proved in evidence that she had been visited for the last eight months by a married man, who had represented himself as single. On finding that she had been deceived, and that she was pregnant, she drank a quantity of strong infusion of aconite, the remain¬ ing portion of which was found in a pint jug under the bed on which she was found dead. The jury found that “ The deceased destroyed herself by drinking an infusion of aconite whilst in a state of unsound mind.” The man was severely reprimanded for his heartless conduct. Tincture of Aloes as an Application to Wounds. — M. Delioux observes that, notwithstanding the great repute of aloes as an external application in former times, it is now seldom used, and that he was induced to give it a trial in consequence of its great utility in veterinary practice. After trying it in combination with other balsamic sub¬ stances, he has come to use it alone, finding a saturated tincture made with one part of aloes and two of alcohol to be the best preparation. Suppurating wounds, when at all of an atonic character, are to be dressed by means of charpie dipped in the tincture, the application causing little or no pain. Old and obstinate ulcers, and ulcers from decubitus in cachectic subjects are much benefited by it. It is useful also to bear in mind its great cicatrizing power in wounds and ulcers occurring in our domestic animals, especially the REVIEWS. 39 horse. Erosures and fallings by its aid are prevented degenerating into ulcers. — Bull, de Therap., vol. lxvi. p. 28. Alleged Death from Chlorodyne. — At an inquest held at Shipton Sollars, Gloucestershire, before J. Lovegrove, Esq., coroner, on the body of an old woman who had taken ten drops of “ Dr. Collis Browne’s Chlorodyne,” and who was found dead a few hours afterwards, Mr. A. W. Gabb, surgeon, who was acquainted with the deceased and had prescribed for her, made the following statement: — He knew the history of the case, and was well acquainted with “ Dr. Collis Browne’s Chlorodyne.” He had not used it now for some time, because its effects on different constitutions appeared so un¬ certain. He had known fifteen drops to prove almost fatal. He did not know the composition of the medicine, but chloroform formed a prominent ingredient. Such a medicine ought not to be sold indiscriminately —except under medical advice. Being a sticky medicine it was difficult to drop, and he invariably used a minim glass for the purpose. He had given twenty-five drops in a dose, but that was by gradually increas¬ ing it. The cause of death in this case was the chlorodyne deceased took. — A verdict in accordance was returned. Practical Application of Dialysis. — As a note to his paper on the “Utilization of Brine,”* Mr. Whitelaw has published the following in the ‘ Chemical News,’ May 28 : — The salt meat is placed in a dialy tic bag made of untanned skin, or other suitable ma¬ terial, and the bag filled nearly, but not quite, full of brine from the beef barrel. The dialyser is then placed in sea-water, and the process allowed to go on for several days, till the meat and brine are sufficiently fresh for use, or till the brine in the dialytic bag is within 1° or 2° of Twaddell’s hydrometer of the same strength as sea-water. In this way, as the brine becomes freed from salt, the beef, which, by the action of salt, has been contracted, gives its salt to the brine in the bag; and so the process goes on, the beef expanding like a sponge, and gradually taking up a great part of the natural juice that it had previously lost in the salting process. In this way no loss of juice is sustained by steeping, and the brine left in the bags, after a nightly dialysis in fresh water, can be used for soup. Thoroughly salted beef, without bone, takes up nearly one-third its weight of juice, and this absorption takes place gradually as the strength of the brine in the dia¬ lyser becomes reduced. Meat thus treated — being, in fact, fresh meat — may be cooked in a variety of ways that are obviously not available for salt meat ; and so the food of sailors, and consequently their health, may be improved. Preservation of Chloroform. — It requires but a short time for chloroform which is exposed to the sun’s rays to undergo decomposition, hydrochloric acid being deve¬ loped, and a strong odour of chlorine being present. This is prevented if the chloroform is kept in the dark ; and when it has undergone decomposition by exposure, M. Boettger finds that it may be easily purified by shaking it up with a few fragments of caustic soda. As long, indeed, as it is in contact with the caustic soda it may be preserved for an indefinite period in diffused light. — Bull, de Therap ., May 15. REVIEWS. The Essentials of Materia Medica and Therapeutics. By Alfred Baring Gar- rod, M.D., F.R.S. ; Fellow of the Royal College of Physicians ; Professor of Materia Medica and Therapeutics in King’s College, London ; Physician to King’s College Hospital ; and Examiner in Materia Medica in the University of London. Second Edition, revised and much enlarged. London: Walton and Maberly. 1864. The appearance of a second edition of Dr. Garrod’s well-known and appreciated text¬ book is a great boon to students at the present time, when such a work is in much re¬ quest. The fact of a large issue of the first edition having been sold is, in itself, evi¬ dence that a volume of this kind was required, and that the want was supplied in a satis¬ factory manner. The object and general nature of the work will be best judged of by the following extracts from the Preface : — “ The present work is intended to serve as a text-book of Materia Medica, and while it is hoped that it omits -nothing essential to the study of the science, it excludes such details as are often embarrassing to the student and seldom necessary to the practitioner. * Yol. v. 2nd ser. p. 516- 40 REVIEWS. It has been his object, while limiting its size, to include all points connected with the officinal preparation of medicines, and so much information on the therapeutic action of drugs as would serve as a sufficient guide in actual prkctice. All controversial points have been avoided, as unsuited to the design of the work; and the information confined to the facts really ascertained as to the action of each drug, and the purposes for which it has been advantageously employed.” “ A Table of Contents, by a glance at which the reader will at once see all drugs sci¬ entifically arranged, together with their pharmaceutical preparations, is contained in the present edition ; as likewise a Table indicating the principal changes of nomenclature and important differences of strength between preparations in the British Pharmacopoeia and in the London Pharmacopoeia, 1851; and lastly, a somewhat copious Posological Table is now introduced.” The following notice of M'ezereon will serve as an illustration of the manner in which Dr. Garrod has carried out his design : — “ Thymelacee. Mezereum, Mezereon. The dried bark of Daphne Mezereum , or Mezereon ; Linn. Syst. Octandria Monogynia ; or Daphne Laureola, the Spurge Laurel. The latter is chiefly found in commerce ; indigenous. Description. Thin, flat, or curled pieces of various lengths ; tough, of a brown colour outside, but white and fibrous within, with slight odour, taste hot and very acrid. Prep, and Comp. An acrid volatile oil , acrid resin , and a crystalline principle ; daphnin. When the root is boiled in water, an acrid vapour rises. Off. Prep. It is contained in Decoctum Sarze Composititm. Therapeutics. Mezereon is a powerful local irritant, and even vesicant ; it causes vo¬ miting and purging in large doses, but in small ones diaphoresis and diuresis. Used in chronic rheumatism, syphilis, scrofulous and skin diseases. Seldom given in this country, except in the compound decoction of sarsaparilla. In America an ointment is used. l)ose. Of compound decoction of sarsaparilla, 1 fl. oz. to 2 fl. oz. or more.” The above description, which includes everything that is absolutely essential for the medical practitioner and medical student to know, may be taken as a fair specimen of the others. Such a text-book cannot but prove a useful guide to medical practitioners, and to those students of materia medica who are not called upon to look deeply into the science, and even to the latter class it will serve as an introduction to the larger and more com¬ prehensive works of Pereira, Christisou, Wood and Bache, etc. Although we thus gladly admit that the work of our author contains much that is good, we must at the same time state that it is by no means free from errors. Some of these, as want of clearness of description, and wrong spelling of technical terms, have doubtless arisen from the desire of the author to get his work published as soon as pos¬ sible after the issue of the British Pharmacopoeia ; but others having been recently pointed out in this Journal and elsewhere, we cannot but regret to have to refer to again from their occurrence in the present volume. We trust, however, that a new edition will be speedily called for, and thus afford bur author another opportunity of carefully revising the work, and make it still more worthy of the high reputation he has deservedly ac¬ quired. A Companion to the Pharmacopoeia ; comparing the strength of the various Prepara¬ tions with those of the London, Edinburgh, and Dublin, United States, and other foreign Pharmacopoeias; with Practical Hints on Prescribing. By Peter Squire, F.L.S., Chemist on the establishment of the Queen, Chemist in Ordinary to the Prince of Wales and the Royal Family, late President of the Pharmaceutical Society. The defects and deficiencies of the British Pharmacopoeia have been felt and admitted to be so numerous, and some of them so important, that those for whose use the work was intended have hesitated in adopting it as their accredited guide, and appear at the pre¬ sent time to be waiting for the Medical Council to give it the value and authority that such a work ought to possess. On its first appearance, all those interested in the subject were anxious to know what changes would be effected by it ; at present, the anxiety is rather to know what changes are to be made in it, or what explanations can be given .REVIEWS. 41 that may reconcile medical men and pharmaceutists with reference to the points on which dissatisfaction has been expressed. Several little works have appeared, having for their object the explanation of changes effected by the introduction of the British Pharmacopoeia, and tending to facilitate its ado. lion by prescribers and dispensers. These, although useful in their way, may all be considered as having rather an ephemeral object, and they have therefore been brought out in an inexpensive form. It has been thought indeed, as the British Pharmacopoeia is published in English at rather a high price, and as the copyright of the text is secured to the Medical Council, so that it can¬ not be brought out by other authors in a new dress, it might reasonably be expected that it should contain all that is requisite for its comprehension and application. Being in the vernacular language, a translation is not required, and it could not very well be annotated as our Pharmacopoeias have hitherto been, without using the text upon which to found the annotations, which would probably be considered an infringement of the copyright. We have had no intimation therefore of any work, such as Phillips’s ‘ Translation of the Pharmacopoeia’ being in contemplation, nor indeed is there the same occasion for such a work now as there has been formerly, for the British Pharmacopoeia is much more full in descriptive and explanatory details than any of our previous Phar¬ macopoeias have been. The defects which unfortunately exist in the new Pharma¬ copoeia are not such as a commentator could set right ; they can only be corrected by the high medical authority from which the work emanates. Under these circumstances there has naturally been some speculation writh reference to the purport of Mr. Squire’s book. It was difficult from its title to say what was its principal object, or what position it was intended to occupy with reference to the Phar¬ macopoeia. Was it to be emendatory, or explanatory, or supplementary ? The first of course it could not be, unless it were suggestively, without the authority of the Medical Council ; but there was scope enough for an explanatory and supplementary work, although, as already stated, it would be difficult to give to such its full value without embodying the text of the Pharmacopoeia, and thus to some extent superseding the use of that work. This obviously was not contemplated by the author, for ‘ A Companion to the Pharmacopoeia’ clearly implies that it is to be used with the Pharmacopoeia, and not as a substitute for it. On looking through Mr. Squire’s book, we find that although much of the substance of the Pharmacopoeia is used, yet it is but rarely that the text is quoted literally. It is generally much abbreviated, and sometimes essentially altered, so that the new version cannot be taken fully to represent the original. The alterations are some of them given, we presume, as suggested amendments, and in this class may be included the method adopted of expressing the quantities of ingredients in some of the formulae by numbers, without indicating any specific weights or measures. The author states in the preface, — “ I have, as far as practicable, expressed the formulae in parts, which may be regarded either as pounds, quarter pounds, or ounces, or indeed any weights, English or foreign. The liquids, however, are always directed to be measured ; I have therefore placed at the top of each page this general direction, .Solids by weight , liquids by measure .” Thi?, as the author says, he has been able to carry out only partially, for there are many cases in which it is found to be inapplicable. We confess we think it of very questionable utility even in gases in which the author has applied it. Take, for instance, a very simple case, that of Unguentum simplex. This, by the new method, is represented thus : — “ Prepared lard, 3; white wax, 2; almond oil, 3; melt together.” In the Phar¬ macopoeia the quantities are given as ounces by weight of the solids and fluid ounces of the liquid, and as long as the quantities used are limited to ounces, these, or any other numbers bearing the same relation to each other, may be used ; but suppose the operator wishes to substitute pounds for ounces, he has in this case to make a calculation of the quantity of oil by measure that will correspond with the altered weight of the solids. Or suppose the operator wants to make ten gallons of Acidum Sulphwicum Aromaticurr, ; turning to the Pharmacopoeia, he finds a formula which yields two pints, and as he requires forty times this quantity, he very easily calculates the quantities of ingredients, which will be 6 pints of sulphuric acid, 10 gallons of rectified spirit, 5 pounds of cinnamon, and 3 pounds 2 ounces of ginger. But now, turning to the “Companion,’ he finds another version of the formula, in which we have, “ sulphuric acid, 3 ; rectified spirit, 40 ; cinnamon, in powder, 2; ginger, in powder, 14; macerate for seven days.” There is surely as much calculation required here as in the other case, or we should say rather more. In this case too, by abbreviating the formula; an essential part of the VOL. VI. E 42 REVIEWS. process is entirely omitted, so that if the “ Companion ” were consulted and not the Pharmacopoeia, the product would not be such as the Pharmacopoeia orders. In the formula for Syrup of I'o/u, a curious instance occurs of mystification resulting from the adoption of this new method of expressing quantities. The process is thus described : — “Balsam of Tolu, 1^; sugar, 32; water, 20; boil the balsam half an hour, adding water when required ; filter, add sugar, and dissolve. When finished, weighs 48 oz., and measures 64 oz. sp. gr. 1*33.” We thiuk it would puzzle any other than an accom¬ plished pharmaceutist to make anything intelligible out of this, and yet the process as given in the Pharmacopoeia is perfectly simple, clear, and well described. If liquids as well as solids had been ordered by weight, as is the case in some of the Continental Pharmacopoeias, the use of simple proportional numbers would, of course, have greatly simplified the formulae ; but while liquids are measured, we do not see that any advan¬ tage results from the plan adopted by the author. The arrangement of the matter in the “ Companion ” is different from that in the Pharmacopoeia, and is no doubt considered better ; for unless there were some special object in altering the arrangement, the simultaneous use of the two works would have been easier if they had both been arranged alike. In both the arrangement is alphabe¬ tical, but in the Pharmacopoeia the Materia Medica part is separated from the pre¬ parations whilst in the “ Companion ” they are put. together, the preparations being de¬ scribed under the heads of the principal drugs used in producing them, as is usually done in works on Materia Medica. The adoption of this plan, we think, gives to the work less of a pharmaceutical character than it would otherwise have. In the processes there is not much of an emendatory character, and yet it cannot be said that there is nothing of this character. In a few instances, such as those of Liquor Fe ri Perchloridi and Tinctura Ferri Perchloridi , where glaring defects exist in the Pharmacopoeia processes, they are pointed out, and suitable remedies are suggested. The value and importance of these suggestions make us regret that the author, whose skill and experience in pharmaceutical operations are well known, has not entered more generally and fully into that class of annotation in his book. The process for Spiritus FEtheris nitrosi is condemned, as also is the substitution of the strong fuming nitric acid of 1*5 sp. gr. for the weaker acid of the London Pharmacopoeia, and the process for collodion is set right, while the new process for spirit of sal volatile is very justly com¬ mended. But in most cases the processes are passed over without comment, not how¬ ever without alteration, for, as we have already said, most of the matter, and especially the processes, taken from the Pharmacopoeia, are expressed in altered terms, often much abbreviated, and sometimes from this cause rendered obscure. In some cases there are obviously intentional deviations from the Pharmacopoeia instructions, some of which may be improvements, although we do not think them always so. One thing, however, we decidedly object to, and that is, that there is nothing to indicate which part is in accord¬ ance with the Pharmacopoeia and which is not. This character in the work entirely pre¬ cludes its use in any other way than as a companion to the Pharmacopoeia, which was probably intended. The work does not partake much of an explanatory character, yet to a certain extent brief explanations are given, especially where tests are described. Thus in the first article, on Acacia, the test for Gum Arabic is extended, improved, and explained. In the article on Acetum, after giving the Pharmacopoeia test, the following explanatory sentence is added : — “ Indicating absence of hydrochloric acid, lime, and metals.'” This should have been, indicating the absence of more than a minute quantity of sulphuric acid and lime, a nd the entire absence of lead, copper, and tin. To the test for arsenious acid is appended, “ the iodine converts the arsenite of soda into arseniate.” It would have been well in this case to have explained how it does so, for those who understand the modus operandi of the test do not require to be told what the result of the reaction is. The explanations given in this way, however, are generally very brief, but not always so much so as in the above instance, and sometimes they are full and sufficient. But the principal object of the book cannot be said to be either that of suggesting amendments or of explaining processes and reactions ; it is rather that of supplementing the Pharmacopoeia with matter likely to be useful to those by whom such works are con¬ sulted. Thus, with reference to salts and many other substances used in medicine, we have a statement of their solubilities and solvent poyvers. Of definite chemical substances the chemical equivalents are frequently, although not invariably given. As these may be REVIEWS. 43 used by students, we cannot avoid remarking here that great carelessness is evinced in this part of the work, so that no reliance can be placed on the numbers representing the chemical equivalents of compound bodies. In the Pharmacopoeia a table of the equivalent weights cf elementary bodies is given at the end, constituting Appendix C, and it was a very sim¬ ple and easy thing to calculate and give the equivalents of compounds where their com¬ position is represented, as it is in the Pharmacopoeia, by symbolical formulae. On looking over these however, we find t hem in a great number of instances to be wrong. Thus re¬ ferring to Acidum Arseniosum ,” the English name of this is changed from “ arsenious acid ” as given in the Pharmacopoeia to “ white arsenic sublimed .” To this is added “ Teroxide of arsenic, As03,eq. 75.” Now 75 is the equivalent of arsenic, that is the metal arsenicum , and it is so given in the table already referred to, it does not, there¬ fore, represent arsenious acid , the equivalent of which is 99. The equivalent of benzoic acid (H0,C14H603) is given as 112, it should have been 122 ; that of tartaric acid (2 HO, CsH4O10) is given as 75, whereas, according to the formula, it should have been 150. The equivalent of phosphate oj ammonia (3NH40,P05, -f- 5HO) is given as 143, it should have been 194; that of arseniate of iron (3FeO, As05) is given as 274, it should have been 223 ; that of carbonate of lead (2(Pb0,C02) + HO,PbO) is given as 134, whereas the number representing the formula would be 387'5 ; what the number 134 is intended to represent we cannot conceive. The equivalent of citrate of potash (SEOjCj.jHjOjj) is given as 100, it should have been, according to the formula, 300 ; that of carbonate of potash (K0,CO.2-|- 2 HO) is given as 83 5, it should have been, according to the formula, 87. These are a few and only a few out of numerous cases of a similar description, which are much to be regretted, and the occurrence of wdiich it is difficult to account for. With reference to medicines ordered in other Pharmacopoeias as wrell as the British Pharmacopoeia, their relative strengths, as ordered in the several works referred to, are indicated, although not always correctly, as, for instance, in the case of infusion of senna. The doses of medicines are also given, and, above all, their medicinal properties are described. This latter part of the matter comprises what is referred to in the title-page as “ practical hints on prescribing.” We have no doubt this will prove to many a very acceptable part of the information contained in the book, as some dissatisfaction has been expressed at the absence of such matter from the Phar- macopceia. The author states, w'ith reference to this part of his work, that he has u col¬ lated it from the best authorities,” and this statement was perhaps necessary to justify the introduction of strictly medical matter by a pharmaceutist. It must not be supposed that these practical hints on prescribing are intended for the use of Pharmaceutical Chemists, or that the full description given of the therapeutic action of medicines affords an indication of the amount of knowledge of this sort required by the chemist and drug¬ gist. This part of the matter is no doubt intended for medical men ; and the author says, in the preface, “ knowing something of the wants of both pharmaceutists and pre- scribers, I have endeavoured to make the book as practical as possible, and I trust that the labour bestowed upon it will not be without some result.” The Prescriber’s Analysis of the British Pharmacopoeia. By J. Birkbeck Nevins, M.D. Bond., Lecturer on Materia Medica in the Liverpool Royal Infirmary School of Medicine. Second Edition. London: John Churchiil and Sons. 1864. The first edition of this useful little work was noticed by us in our issue for April last, page 523. The present edition may almost be regarded as a new work, for it ap¬ pears to have been carefully revised, and has been so much enlarged that it contains about three times the amount of matter as formerly. We can recommend it to our readers as a useful and reliable guide to the British Pharmacopoeia. PHARMACEUTICAL CONFERENCE. Intending visitors to Bath at the meeting in September who require accommodation are requested to communicate their wishes to the Local Secretary, in order that such accommodation may as far as possible be secured for them. John C. Pooley, Local Secretary. 8, Georye Street, Bath. 44 TO CORRESPONDENTS. BOOKS RECEIVED. Manual of the Medicinal Preparations of Iron, including their Preparation, Chemistry, Physiological Action, and Therapeutical Use. With an Appendix, containing the Iron Preparations of the British Pharmacopoeia. By Harry Napier Draper, F.C.S. Dublin: Fannin and Co., Grafton Street; London: Robert Hard- wicke ; Edinburgh : Maclachlan and Co. 1864. (From the London Publisher.) Selecta e Prescriptis. Selections from Physicians’ Prescriptions ; to which is added a Ivey, containing the prescriptions in an unabbreviated form, with literal trans¬ lation. For the use of Medical and Pharmaceutical Students. By Jonathan Pereira, M.D., F.R.S. Fourteenth edition. London: John Churchill and Sons, New Burlington Street. 1864. (From the Publishers.) The British and London Pharmacopoeias compared ; with an abbreviated Materia Medica : giving the Chemical Symbol, Equivalent, Natural Order, Habitat, Properties, Strength, and Dose of Every Article in the British Pharmacopoeia. By George Barber, Pharmaceutical Chemist. Second Edition, revised and enlarged. London : Simpkin, Marshall, and Co. 1864. TO CORRESPONDENTS. To be placed on the Register as a Pharmaceutical Chemist and to participate in the privileges of Membership, it is necessary to pass the Examinations as indicated in the Regulations of the Board of Examiners (Copy of which may be had of the Registrar). The Board do not require that any special course or courses of Lectures or Laboratory instruction should have been attended ; if the Candidate evince an acquaintance with the subjects on which he is examined, the usual Certificate of competency is granted, and he is Registered accordingly. X. Y. Z. (Rochdale). — The Quinine may be recovered from the solution by precipita¬ ting with Carbonate of Soda. A Constant Reader. — The Proposed Pharmacy Act. See Section 5 of the proposed Act, ‘Pharmaceutical Journal,’ page 558. Vir (Newcastle-on-Tyne). — A so-called “Patent Medicine,” recommended for the relief or cure of any complaint, requires a Stamp, and can be sold only under a Patent Medicine Licence, whether a Patent be taken out for it or not. Aqua DestiUata (Manchester). — (1) It is not probable that a new edition of the British Pharmacopoeia will be published in less than twelve months from the present time. (2) The required information will be obtained on application, by letter, to the Secretary, 17, Bloomsbury Square. B. R. (Buxton). — Such a knowledge of the Pharmacopoeia is required that would indicate an acquaintance with all the more important preparations and their constituents. The Regulations of the Board of Examiners may be obtained of the Secretary. Chemicus. — Nitro-prusside of Sodium may be obtained of any Operative Chemist. See any text-book of Chemistry. Inquirer (Aberdare). — (1) Riddle’s Latin Dictionary. (2) Apply, by letter, giving name and address, to the Secretary, 17, Bloomsbury Square. B. (Whitchurch, Hants) proposes that “ a Central Office should be established, where both Principals and Assistants could apply respecting Situations ; a payment of Five Shillings to be made on being suited.” [We beg to remind our Correspondent that such a Central Office already exists at 17, Bloomsbury Square, where a book is kept for the names of applicants, whether belonging to the Society or not, and free of any charge.] A Young Member. — Pereira’s ‘ Materia Medica and Therapeutics.’ An Apprentice (Manchester). — Fownes’s ‘Manual of Chemistry,’ and Bentley’s ‘Manual of Botany.’ Instructions from Members and Associates respecting the transmission of the Journal before the 25th of the month, to Elias Bremridge, Secretary, 17, Bloomsbury Square, W.C. Advertisements (not later than the 23rd) to Messrs. Churchill, New Bur¬ lington Street. Other communications to the Editors, 17, Bloomsbury Square. THE PHARMACEUTICAL JOURNAL. SECOND SERIES. YOL. VI. — No. II.— AUGUST 1st, 18C4. SEPARATE EXAMINATIONS EOR CHEMISTS ALREADY IN BUSINESS ON THEIR OWN ACCOUNT. Our readers will see, by the Pharmaceutical Transactions, that the propriety of examining chemists already in business on their own account, apart from younger members of the trade who may more properly be termed “ Students,” has been again under consideration of the Council, and it has been decided to institute such an arrangement. We believe this resolution wiU find general favour. Had compulsory powers been given in the Pharmacy Act of 1852, such a step would now be unnecessary, but as submitting to the ordeal has been hitherto and is still only voluntary, it is desirable to remove as many obstacles as possi¬ ble. The bringing together Principals and Assistants for examination has always been regarded as an obstacle to the former, who may naturally feel a disinclina¬ tion to descend from an established position and once more stand at the gate for admission, side by side with those who have perhaps only twelve months previously emerged from apprenticeship. In the event of the passing of the proposed amendment of the Pharmacy Act, the necessity for these separate examinations would in a few years cease to exist, as no chemists would after that period com¬ mence business without previous test of qualification ; but for the present we think the proposition wise, and calculated greatly to assist those who deem mere registration as “ Chemists and Druggists'1'1 somewhat derogatory. In reality such registration would secure and perpetuate all vested interests, and indeed improve the position of men so registered ; but by this proposal the way to dis¬ tinction would be rendered less difficult, and easier access to membership of the Society provided. It was stated in our Journal of last month that an increased desire for Membership was made evident by the inquiries so constantly sent to the Secretary by “ chemists and druggists already engaged in business on their own account and that “ the more firmly the application of a test of qualification is adhered to as a necessary condition to membership , the more is the attainment of the object desired , nd the more tvhen attained is it appreciated.''' From this proposition none will dissent, not even the candidates for examina¬ tion, and we do not understand, by receiving two different classes at the exami¬ ners’ table at two separate times, the Board has any idea of smuggling unquali¬ fied men into membership. Nevertheless, although both may be tested for the Same knowledge, there should be a wide distinction in the manner of examining them, — the one more practical than the other. The Student fresh from his books and experimental laboratory must bring proof of his acquaintance with the elements which are to fit him for the service of the public ; he will naturally be more at home in the language of the schools ; he may have been a diligent ap¬ prentice and a trustworthy assistant, but he has not been called on to take the YOL. VI. F 46 SEPARATE EXAMINATIONS FOR CHEMISTS. full responsibility, unaided by the supervising care of a master, of a dispensing establishment ; let him not however be misled by what we say on this point, his examination is practical as well as technical, and a want of familiarity with the practice of the dispensary would be fatal to his hopes, but it is important that in technicalities he should be more perfect, as he has to give evidence that he is qua¬ lified to begin; whereas the man who has not only begun, but creditably con¬ ducted his business for a period of five years, brings a certain amount of evidence that he possesses the right foundation, and his examination should therefore be more — much more — practical than technical. He has already utilized his educa¬ tion, in reality improved it, and yet might not pass muster so well in a mere technical questioning as his juvenile competitor. A schoolboy at the end of his pupilage passes a severe ordeal and takes high honours, an ordeal fitted for advanced pupils, but the time has gone by when such an one was regarded as an educated man : the real work of education is now to begin with him, and he has only shown his ability, cultivated ability we may call it, to proceed with the work. And this holds good with special or “ professional ” education as well as general. A student of history, if he be not a teacher also, may have forgotten the ac¬ tual dates of the Conqueror’s landing in England, the signing of Magna Charta, or the expulsion of the Stuarts ; but he has nevertheless a very clear appreciation of the influences these events have exercised on the character and liberties of Englishmen. So too in Botany, one branch of study indicated for Pharmaceutical Chemists by our Act of Parliament ; it is well known that many of the elements of the science, we mean the exact details of classification, are but matters of memory, and unless a man is handling flowers continually he forgets them ; but they have assisted him and taught him great principles ; he has generalized the information obtained by their means, knows the indige¬ nous medicinal plants when presented to him, and possesses such an acquaint¬ ance with -the vegetable substances employed in medicine as renders him a safe vender or dispenser for the service of the public. He has attained the end for which he studied, and the examiners finding him so qualified need not make him recount the steps by which he ascended the tree of knowledge, — he has plucked and applied its fruit. We are quite aware that one of the greatest responsibilities of the Council lies in the Examinations ; they are the very foundation of the Society, and the maintenance of their integrity is the tenure by which its privileges are held. To reduce these examinations to a mere farce would be to destroy their value both in the eyes of the public and of pharmaceutists ; to break faith with the Legis- gislature which enacted the law, and with those who have been examined under it ; therefore we should not be slow to denounce and warn our readers against any proposal which could have such an effect, although that proposal might be one which would for the moment increase the numerical strength of the Society. We have to look to the future, consider well the previous conduct and progress of the Institution, maintain that which is right, amend that which needs altera¬ tion, and above all things adapt our laws and regulations to the requirements of the time, always regarding as indispensable the educational qualification to esta¬ blish which our Society was formed. In considering our progress we are by no means discouraged ; let those who say we have done nothing look to the late examination lists, — the number of candidates will indicate the estimation in which the seal of the Society is held, and satisfies us as to progress. The proposed regulation we take to be a necessary adaptation to circumstances, which if carried into execution fairly and honestly by the Board of Examiners will be of service alike to the Society, and to those chemists and druggists who, although well qualified for their business, have reasonable scruples about coming up for examination in company with the Students presenting themselves monthly. 47 TRANSACTIONS OF THE PHARMACEUTICAL SOCIETY. AT A MEETING OF THE COUNCIL, July 6th , 1864, Present — Messrs. Bird, George Edwards, Evans, Hanbury, Haselden, Hills, Mackay, Morson, Orridge, Sandford, Savage, and Squire, The following were elected — MEMBERS : — Charles Symes . Birkenhead. Abraham Johnson Dyer . Brixton. Godfrey Watson Brewster . Cambridge. Joh n Mills . Ch ester. The following, having severally paid their Arrears and the Registration Fee for th e current year, were RESTORED TO MEMBEBSHIP : — Frederick Telfer . Leytonstone. Edward Pearson . Liverpool. Luke Pearson White . Penistone. John Whitwell . Peterborough. The President for the time being of the Pharmaceutical Society of Victoria, was elected an Honorary and Corresponding Member of the Pharmaceutical Society of Great Britain. Resolved — That Separate Examinations be instituted for Chemists and Druggists engaged in business on their own account, provided always that such persons have either been in business for Jive years or are thirty years of age. That the first of such Examinations be held in October, and that due notice thereof be given in the Journal and Transactions. BENEVOLENT FUND. The following subscriptions to the Benevolent Fund were received during June : — Bishop, Thomas, Woolwich . £0 10 6 Bostock, William, Ashton-under- Lyne . 0 5 0 Cooke, William, Norwich . 0 5 0 Christopher, Wm., Crickhowell... 0 5 0 Ellis, Richard, Thornbury . 0 5 0 Gardener, Charles, Tunbridge Wells . «. 0 5 0 Gibbs, William, Ryde, I. W . £0 10 6 Gudgen, George B., Kimbolton 0 5 0 Jenkins, Joseph, Nottingham ... 0 10 0 Patterson, George, Stamford ... 0 10 0 Strawson, Henry, Crewkerne ... 1 1 0 Sutton, Francis, Norwich . 110 REGISTERED APPRENTICES, July 20 th, 1864. name. residing with address. Bowles, William James . Mr. Harrington . Rochford. Deane, James . Mr. Deane . Clapham. Hitchcock, Arthur Wm . Mr. Hitchcock . Oxford. Mason, Robert William . Messrs. Garratt . Rugby. Sheldon, Benjamin . . Mr. Greaves . Bakewell. Steward, John Alfred . Mr. Davis . Leominster. Trist, Richard . Mr. Turney . Plymouth. XT' 48 ON THE RED VARIETY OP PITAYO BARK. EXAMINATION, Wednesday and Friday , July 20th and 22nd, 18G4. MAJOR. Appleton, Robert . . Berdoe, Edward . Bingley, John . Chambers, James . Faulkner, James M . Gowland, George R . Griffith, William H . . Hickman, William . Hitchcock, Chas. G . Mayfield, John Thos . Norrish, Henry . Pasmore, Frederic Rich . Watts, John . MINOR. Barnett, Alexander . Buxton. Barton, Hemy . Newark. Child, Henry . Halesworth. Farnsworth, Thomas . Codnor. Fitt, Francis E . Barking. Garside, Thomas . Southport. Hearder, Harry P . Plymouth. Hudson, John William . Bradford. Isherwood, James . London. Martindale, William . Carlisle. Moulton, James E . Northampton. Oldfield, Francis . Dover. Sargent, George W . Liskeard. Wearing, Richard H . Liverpool. .Sheffield. .London. East Retford. Belper. London. .Sunderland. .Bristol. .Maidstone. .Oxford. . W olverhampton . .Crediton. .London. .London. Ilampson, Robert EDINBURGH. MAJOR. Alderley Edge, Cheshire. Erratum. — Vol. V. page 592, for “Howell, Maurice, 5s.” read “ 10s. 6d” Vol. VI. page 6, for “John C. Appleton” read “ Thomas C. Appleton.’ ORIGINAL AND EXTRACTED ARTICLES. ON THE RED VARIETY OE PITAYO BARK. BY J. E. HOWARD, F.L.S., ETC. Mr. Robert Cross, who was employed to collect seeds of the Chinchonse on behalf of the Indian Government, in the district of Popayan, sent over recently the bark, together with the seeds, of that which he calls “ the red variety of Pitayo, the best of all.” He gave ten ounces of this bark to Dr. Jameson, of Quito, who says it is the true Pitayo bark of New Granada, and extracted 3*2 j)er cent, of quinine from it. Mr. Markham, in sending me the seeds, writes as follows: — “ I enclose some specimens of bark and some seeds of Chinchona ON THE BED VARIETY OF PITAYO BARK. 49 JPitay crisis , collected by Cross last August. They were collected from trees growing on lofty ridges nearPopayan, where it sometimes freezes, — temperature 30° to 60° Fahrenheit.” Cliinchona Pitayensis, red variety. The bark was at once recognized as the superior quality of Pitayo bark, which bears a high value in this market, as well as in Paris, equal in fact to that of Calisaya. From a small portion of that given to me, gathered by Cross, I obtained the surprising amount of 8’6 per cent, of alkaloid soluble in ether, and the portion which formed crystalline salts indicated like results with those men¬ tioned by Dr, Jameson, 50 ON THE AMOUNT OF ALKALOIDS IN CINCHONA BARK. There is, I believe, no doubt that this is the same sort of bark which was given by M. Delondre to Dr. de Vry, described by him as the root-bark of C- land folia, and from which Dr. de Vry obtained 8*66 per cent, of alkaloid. If I understand rightly, this identity is admitted on all sides ; but the questions remain, — First, is it the produce of C. lancifolia (Mutis) ? Second, is it root- bark at all? As to the first question, it is certainly an error to identify the C. Pitayensis with the C. lancifolia (Mutis). I send a drawing of the C. Pitayensis , which was made by Air. Fitch from specimens gathered by Air. Jervise, and now found in the herbarium of Sir William J. Hooker, at Kew. They comprise the roja , or red, and naranjada , or orange, varieties,* and are accompanied by characteristic specimens of the bark of these two sorts. Between these no botanical difference that I am aware of can be traced, and both consti¬ tute a species markedly distinct from the C. lancifolia (Mutis), f which has been very well figured both by Weddell and Karsten ; whilst the C. Pitayensis has never till now been represented, as far as my knowledge extends, although it is certainly one of the very best kinds of Chinchona, and far superior to the C. lancifolia (Mutis), which last has been for a long time almost entirely neglected by the collectors. In the next place, is it root-bark? I presume not, as Cross never intimates anything of the kind respecting the specimen bark which he sent home. The appearance of the bark, which is peculiar, might most readily correspond to that which would be produced by shrubs, growing high up the mountains, and in so low a temperature as is above described. This is exactly the climate and circum¬ stances to favour the production of quinine in the bark, as has been well shown by Dr. Karsten, and exemplified also in the Calisaya of St. Fe in particular. No doubt the Indian Cascarilleros may strip roots and all, and mix these with the bark, and, in the fragmentary condition in which it comes, it is impossible to distinguish the bark of the different parts of the plant ; but the extraordinary produce I must persist in believing to be due to the circumstances above-named, and not to that of its being root-bark, which, as regards the great bulk of the collection, I do not believe. Whilst compelled to differ on this point, I most willingly bear my testimony to the great value of the table given in last month’s Pharmaceutical by Dr. de Vry. The exactness and fidelity with which these able researches are repro¬ duced, enable all persons to form their own conclusions, and to me the results seem to indicate a general inferiority in the root-bark, as compared with the trunk of the Calisaya. ON THE DETERMINATION OF THE AMOUNT OF ALKALOIDS IN CINCHONA BARK. BY DR. J. E. DE VRY. Although there exist many methods of ascertaining the amount of alkaloids in the cinchona bark, my connection with the cinchona cultivation in Java compelled me to select one which would not only afford comparable results, but one in particular which would yield the different alkaloids as they are con¬ tained in the bark , without alteration from the chemicals used for their extraction. It appeared to me that the method described by my friend A. Delondre^ * I have also from Paris the morada and blanca varieties exhibited in sections of branches, hut not in flowers or fruit. f I have specimens given by Mutis to Bonpland, and presented by the authorities of the Museum of the J ardin des Plantes ; also an excellent specimen gathered by Dr. Karsten. X Delondre et Bouchardat, £ Quinologic/ p. 44. ON THE AMOUNT OF ALKALOIDS IN CINCHONA BAKK. 51 for the preparation of his so-called quinium, could be easily adapted for my purpose ; and the result of my experiments proved that I had made a right choice. My method, which has been applied to the investigation of the Neilgherry barks, is the following : — The powder of the bark is dried at 212° Fahr., and the weight ascertained in the dry state. If possible, it is always preferable to use the same quantity. It is now mixed with a quarter of its weight of slaked lime, and this mixture boiled with ten times its weight of spirit of sp. gr. 0'85 during five minutes. The whole is now put into a filter, and exhausted by successive quantities of boiling spirit, making the whole quantity of spirit used equal to twenty times the weight of the bark. The alcoholic solution, after having been acidulated by dilute acetic acid, so that litmus paper becomes reddened, is evaporated on a water-bath till all the alcohol has been expelled. The residue of the evaporation is now repeatedly treated with water till the filtered liquid is no longer rendered turbid by an alkali. The watery solution thus obtained contains all the alkaloids, whilst the quinovic acid, fatty and resinous mat¬ ter, etc., remain upon the filter. If this filter, with its contents, be duly treated with milk of lime, the quinovic acid can be determined. The watery solution of the alkaloids is next brought to a small volume by evaporation on a water-bath, and then mixed with an excess of slaked lime, by which the alkaloids are precipitated. The whole is now thrown upon the smallest possible filter and washed with a minimum quantity of cold water. If properly managed, the quantity of water necessary to remove the colour¬ ing matter is so small, that the loss of alkaloids by their little solubility in lime-water can be neglected ; and if in a series of investigations care is but taken to work under the same conditions, as to size of the filters, etc. etc., the small loss before mentioned has not the least influence on the com¬ parability of the results. After the filter has been properly washed, it is dried and boiled repeatedly with alcohol of 082, till the alcohol dissolves nothing more. After filtration the slightly coloured alcoholic solution is evaporated in a small weighed platinum vessel, and the residue heated on the water-bath until its weight ceases to diminish. The amount of the alkaloids in the bark is now known, and to ascertain the quality of the different alkaloids, they are dissolved in the smallest possible quantity of very dilute acetic acid. Sometimes there remains a trace of resinous matter undis¬ solved, but in the majority of cases this trace need not be noticed. If, however, in an exceptional case, the resinous matter is in such quantity that it can be weighed, its weight must be ascertained and subtracted from the amount of alkaloids. The acetic solution of the alkaloids is now placed in a closed funnel, provided with a cock, and agitated with a slight excess of caustic soda and a quantity of ether equal to fifteen times the -weight of the alkaloids. After this agitation, the whole must stand at least six hours ; for, although cinchonidine and quinidine are sparingly soluble in ether, a large amount of them is dissolved upon the first agitation, but is separated in crystals after a few hours. The ethereal solution is now evaporated, and the residue heated on a water-bath till its weight remains constant. This residue is quinine, containing traces of cinchonidine, quinidine, or cinchonine, and in many cases a large amount of the still unknown fusible alkaloid. By the known reactions of chlorine and ammonia, and by the preparation of herapa- tliite, the real nature of this residue can be ascertained. The alkaloids which have not been dissolved by the ether are now again dissolved in the smallest possible quantity of dilute acetic acid, and this solution mixed with a few drops of a concentrated solution of iodide of potassium. After stirring the liquid with a glass rod, there will appear a sandy crystalline precipitate if quinidine is present. In such case, the hydriodate of quinidine is collected 52 THE RICE-PAPER OF FORMOSA. upon a[filter, dried at 212° Falir., and its weight ascertained, whilst the amount of pure quinidine can be ascertained by calculation from the known weight of the hydriodate ; 100 parts of hydriodate are equivalent to 71‘68 parts of quinidine, according to the formula C40H24N2O4,H I. The liquid separated by a filter from the hydriodate is precipitated by caustic soda, and the pre¬ cipitate noted as cinchonine, or as a mixture of cinchonine and cinchonidine, which depends upon special observations. If the solution of iodide of po¬ tassium produces no precipitate, the solution is precipitated by caustic soda, and the precipitate may be regarded as cinchonine, or as a mixture of cincho¬ nine and cinchonidine. The presence of cinchonidine or quinidine among the alkaloids of a bark can be easily conjectured at the time of their treatment with ether ; for if one of these alkaloids is present, it is partially deposited in a crystalline state after some time. Whilst the quinidine can easily be ascer¬ tained by iodide of potassium, even in small quantities, the presence of small quantities of cinchonidine can onfy be ascertained with certainty by the polar¬ izing apparatus, by which instrument I have, for instance, found the cinchoni¬ dine of Pasteur in the bark of C.jpahudiana , of Java. The Hague , April 21, 1864. THE EICE-PAPEE OE FOEMOSA. BY ROBERT SWINHOE, II. M. CONSUL AT FORMOSA. The plant that produces the so-called rice-paper is the Ar alia papyrxf era of botanists, a low shrub with large leaves, in form not unlike those of the castor-oil plant ( Ricinus communis'). This plant has as yet only been procured from the northern end of Formosa, where it grows wild in great abundance on the hills. It is of very quick growth, and the trunk and branches, which are lopped for use, are not unlike those of an old elder in appearance. The cellular tissue or pith attains its full size the first year. The trunks and branches are mostly procured from the aborigines of the inner mountains, in barter for Chinese produce. They are rarely straight throughout their length, and are usually cut into pieces of about nine inches long, and with a straight stick in¬ serted at one end and hammered on the ground, the pith is forced out with a jump at the other end. The pith is then inserted into straight hollow bam¬ boos, where it swells and dries straight. If too short to form the required breadth of paper, several bits are inserted into a hollow bamboo, and, by rods inserted at both open ends of the bamboo, pressed together until dry. By this process the short bits are forced to adhere together and form one long straight piece of the required length. Thus paper of almost any size can be procured. The knife used in paring the pith into paper is in shape not unlike a butcher’s chopper. It is wrell sharpened on a stone, and when not used, kept with the edge in a wooden groove held firm to it by two strings round the wood and the knife. Before using it, the edge receives a fresh touch up on a small block of wood, usually a piece of the timber of Macliilus ramosa , shaped like a large hone. The block on which the pith is cut consists of a smooth brick or burnt clay tile, with a narrow piece of brass on a rim of paper pasted at each edge, on which the knife is laid, and is consequently a little raised above the bare tile itself. The block is laid flat on a table, and the dried pith rolled on it with the fingers of the left hand, and then the knife laid on the brass rims with its edge towards the pith, its handle being held by the right hand. As the knife is ad¬ vanced leftwards by the right hand, the pith is rolled in the same direction, but more slowly, by the fingers of the left. The paring thus goes on continuously, until the inner pith, about a quarter of an inch in diameter, is left, resembling somewhat the vertebral column of a very small shark, and breaking into similar ON ACCIDENTAL POISONING. 53 concave-sided joints. This is used by the Chinese as an aperient medicine. The paring produces a smooth continuous scroll about four feet long, the first six inches of which are transversely grooved and cut off as useless. The rest shows a fine white sheet. The sheets, as they are cut, are placed one upon another and pressed for some time, and then cut into squares of the required size. The small squares made here are usually dyed different "colours, and manu¬ factured into artificial flowers for the adornment of the hair of the native ladies ; and very excellent imitations of flowers they make. The sheets most usually offered for sale, plain and undyed, are about three inches and a quarter square, and are sold in packets of one hundred each, at rather less than one penny the packet, or a bundle of five packets for fourpence. The larger-sized paper is made to order, and is usually exported to Canton, whence the grotesque but richly tinted rice-paper paintings have long attracted the curiosity of Europeans. Some of us tried our hands at paring, but made most abortive attempts, pro¬ ducing only chips, though the operation looked so easy in the hands of the ap¬ prentice. The term of apprenticeship to the trade is three years, during which time the man receives no pay, but only board and lodging from his master, and has to give his services as general attendant besides to his employer. When the three years are completed, the apprentice is required to work other four months, in place of paying premium. He then receives a certificate of capa¬ bility, and can either set up on his own account or demand wages for hire. ON ACCIDENTAL POISONING IN CONNECTION WITH THE RESPONSIBILITIES OE DISPENSING CHEMISTS. BY MR. HENRY B. BRADY. In the Journal for December, 1862, I ventured to trouble you with a few paragraphs on Accidental Poisoning, and I purpose, if you will allow me again to trespass on your space, to add somewhat to the remarks then offered. The communication referred to was directly elicited by a melancholy accident in dispensing, which occurred at North Shields, the circumstances of which will be recollected by many of your readers. A medical man, in large practice, was called upon to answer to the charge of causing the death of one of his pa¬ tients, by an error committed by his assistant in dispensing. It was in vain that he pleaded that special pains had been taken in the regulation of his sur¬ gery to guard against contingencies of this kind ; that in the arrangement of the bottles, the registration of prescriptions, the mode of labelling medicines for external use, and, more than all, in the employment of experienced and highly- paid dispensers, unusual care had been exercised. The jury, — such a jury as you may find in any commercial seaport, — knowing nothing practically of the details of a dispensing-room, nor of the precautions which were admissible or desirable in the case, gave a verdict which resulted in the censure of the surgeon, and, eventually, in the award of heavy damages to the husband of his patient. There were some amongst us who were disposed to pass lightly over the event, with the remark, u Medical men should not dispense their own medi¬ cines, but leave it to those whose proper business it is,” — a sort of served-liim- right verdict, which a second thought would condemn as unworthy jealousy ; 4 but there were others to whom the result caused alarm and anxiety. A prece¬ dent was established which, unless counter-measures were taken, might ruin any one practising pharmacy at any moment. The heavy calamity which has recently befallen one of our brethren-in-arms at Liverpool brings the matter yet nearer home to us, and has filled every rightly- thinking member of our profession with feelings of the deepest sympathy. Let us pass lightly over a few of the circumstances of the present case, and draw instruc- 54 ON ACCIDENTAL POISONING. tion from them if we may. A pharmaceutist this time, not a general practitioner, in position and attainments equal with the best ; labouring heartily for the ad¬ vancement of the status of his profession ; endeavouring to attain, and to a large degree attaining, the patronage of the public, not by having recourse to underhand or questionable means, but legitimately, by constant personal care and attention, and an endeavour to keep pace with the ever-increasing requirements of the practice of pharmacy, is the person most nearly concerned. In an unlucky hour a dispenser, in whom years of satisfactory service gave him just right to place confidence, whose one fault seems to have been the over-confidence arising from long practice, makes an error in compounding a bottle of medicine, using powdered strychnia instead of James’s powder. The immediate effect need not be dwelt upon. We are informed that the principal was not aware that he had such an article as powdered strychnia on his premises, and that the crystals had, without his knowledge, been rubbed down by his assistant for convenience in dispensing, forgetting the safeguard which resides in their peculiar appearance. It is obvious that an accident like this may occur to any one of us, even the most careful, and it is well therefore that we should look at the matter with thoughts for the future. We need not quote trite latinisms in testimony of the intimate association of error with humanity, nor can we expect our assistants to be above human weaknesses ; if they understand their work, and are careful and trustworthy, we have reason to be thankful. Accidents, in the very nature of things, must happen ; let us do all in our power to prevent them, but let us seek also to protect ourselves should they happen from causes beyond our control. It is easy to see how a jury, unacquainted with the details of a dispensing establishment, and having no reliable authority on which to base their judgment, may be persuaded, or bullied, or tricked, according to the fancy of a barrister on the prosecuting side, into a belief that some precaution ought to have been taken by the chemist which he has omitted ; and a tirade on a fanciful poison- bottle, or a sand-paper label, may induce a verdict utterly unjust in the magni¬ tude of its consequences. Nor is it unnatural that the tendency of a jury, when the “ safety of the public” and the u carelessness of dispensers” has been duly sounded in their ears, should be disposed to decide the case in a spirit of revenge, rather than of sober judgment. On the other side, the pharmaceutist can scarcely complain, inasmuch as the class to which he belongs, to whom the public naturally looks for information on the subject, has never given any indi¬ cation as to what means may be, or ought to be, taken by the chemist so as to reduce the chance of error to the minimum. It is useless to state, that because the substances with which we have to do glide, by imperceptible gradations, from the alimentary and harmless into the virulently poisonous, we can draw no line amongst them, nor even define what constitutes a poison. The public recognize a difference, and common sense, rather than abstract science, is their guide, as it must be ours. In reading the history of the Liverpool case, we cannot avoid the conviction that, had the error occurred in the administration of an ounce of paregoric instead of a dose of strychnia, though the effect would have been the same, the verdict of the jury would have been couched in very different language. . Nearly three years ago, we understood that a committee had been appointed by the Council of the Pharmaceutical Society to consider the whole question ; we even heard of a re-appointment of that committee on the formation of a new Council. Pharmaceutists would be glad to know the results of their delibera¬ tions. W e can scarcely suppose that they have not produced a report ; their silence on the subject can scarcely be intended to signify an opinion that no precautionary measures are of any value ; if this be so, their heaviest task is still before them, which will be to convince chemists in the first place, and the ON ACCIDENTAL POISONING. 55 public in the second, that their judgment is well founded. The Poison Bills Avhich are periodically brought before Parliament are sufficient evidence of the views which are held outside of our own body, and we must recollect that the juries to whom cases of accident are referred are selected from the public, and not from the craft. The Society has good reason to remember these Poison Bills, from the trouble and money they have cost in the efforts, only just successful, to prevent them becoming law. It is true that the provisions of these Bills have been absurd and vexatious ; but this is only what we might expect of any regulations devised by those whose zeal was in advance of their knowledge. The public will have precautions against accident adopted ; let them be of our own choosing rather than left to the selection of a Parliamentary Committee. Were the Pharmaceutical Society, acting officially as the body governing not only the interests of its own members, but those also of the nation at large, so far as pharmacy is concerned, to issue a series of simple and reasonable regula¬ tions with respect to the storing and dispensing of poisonous substances, it would require no other authority to ensure their general adoption. Then, any chemist whose misfortune it may be (and it may happen to any of us) to fall under the notice of a coroner’s jury, will have the advantage of being able to show that the system of his establishment is not at fault, and that the approved means of guarding against casualties have been thoroughly adopted ; the jury, on their side, will also be benefited by having a real standard, instead of an imaginary one suggested by an excited fancy, by which to determine the merits of the case. Recent events teach us that accident of the kind under consideration may be, and is followed by a civil action ; so that, in addition to the toilsome life and poor reward often dwelt upon, and so feelingly, in your pages, the pharma¬ ceutist has the ghost of pecuniary ruin staring him in the face, and he is de¬ prived of the power, which consciousness of right should impart, to disarm the intruder. With the assistance of such a document as I have alluded to, his position in common law would be materially altered, if indeed the question of damages were ever brought into court. I am not sufficiently versed in law to know how far Lord Campbell’s Act bears the construction which seems to be put upon it with reference to these cases, and it would have been well for us if some of the funds we see annually accounted for in the financial statement under the head of “ law expenses” had been expended in ascertaining how far the provisions of the Act affect members of the Society, and in warning those whom it concerned of their increased responsibilities. The great pity is, that the Society did not, years ago, take action in the ques¬ tion of accidental poisoning. Its views, then expressed, could not have failed to be taken as the basis of any Poison Bill which might have been brought into Parliament. Honourable members, knowing little about the real wants of the case, would have been ready enough to accept suggestions, sanctioned by the authority of those who have the best opportunity of forming a correct estimate, as the groundwork of legislation, being also well aware that in doing so they would secure the support of an important division of the community. We may at any time be threatened with another Bill similar in character to those which have gone before, causing us so much trouble ; and if public feeling be a little excited on the subject, we shall have greater difficulties than ever in inducing a Parliamentary Committee to listen to reason, so that we may still have enact¬ ments forced upon us, not only grievous to bear, but impossible to carry out to the letter. It was the opinion of the late Mr. Bell, that pharmaceutists had nothing to fear from a good Poison Bill ; nay, more, that the next advance to the Society was likely to be most readily attained in connection with legislation on this question, and I agree almost entirely in what he said and wrote concerning it ; 56 EMPLASTRUM IIYDIIARGYRI. but the first essential for satisfactory movement is, that we shall agree amongst ourselves as to what precautions it is best to recommend to chemists, that may satisfy the desire of the public without undue inconvenience in the practice of dispensing. We can do nothing with the educational clauses, which he proposed should be added if these provisions were at any time embodied in a Bill, until we have settled the first point. Feeling the urgent necessity of some action in the matter, a committee was appointed some time ago by the Executive Committee of the Pharmaceutical Conference to inquire into it ; surely the Council of the Pharmaceutical Society do not mean to stand idly by whilst such questions are mooted. Since writing the above I have received for perusal, through the courtesy of the Secretary of the Society, the report of the committee presented at the meeting of the Council last August. It is a great pity that this report was not printed in the Journal. The proposals contained in it seem to me almost un¬ exceptionable so far as they go, but it could never have been intended as a final report ; it leaves off in the middle of the “ first act,” and is, in fact, only the beginning of the beginning. Still, I am informed that this committee does not now exist. TYSON’S PROCESS FOR BLUE PILL. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — Dr. Attfield having pointed out to me that my communication to your periodical of the 18th ult., with respect to Tyson’s process for Blue Pill, is liable to misconstruction, I shall be obliged by your affording me space for explanation. Any careful and informed reader would perceive that in alluding to the possi¬ bility of the poisonous chlor-amiduret of mercury being formed, I referred solely to the action of ammonia on the small quantity of calomel left undecomposed by the Liq. Potassse ; but all readers are not careful and informed, and therefore it may be necessary to state that the precipitate recommended by Tyson for making Blue Pill would consist principally of dinoxide of mercury, mixed with a little of the di-clilor-amiduret. The therapeutical effects, consequently, would not be by any means so violent as if the latter compound constituted the whole preci¬ pitate, as was the case in the instance which I cited in my former letter. But we like to use pure chemicals in medical practice ; we are not satisfied if our calomel contain even very small quantities of corrosive sublimate, and the re¬ spected Tyson would not, if he was aware of it, wish his black oxide to be con¬ taminated with chlor-amiduret. I find I was mistaken in supposing that Dr. Attfield approved unconditionally of Tyson’s process. He was, it appears, aware of its defects, and will, no doubt, perfectionate a much better and safer one. I am, Sir, yours respectfully, John Aldridge, M.D. Pharmaceutical Referee to the Pharmacopoeia Committee of the Medical Council. [ W e do not think there is any good evidence to show that Blue Pill owes its efficacy to the presence of oxide of mercury ; and there is one important objection to the use of black oxide of mercury, which is, that it becomes transformed very rapidly into the poisonous red oxide. — Ed. Piiarm. Journ.] EMPLASTRUM HYDRARGYRI, Piiarm. Brit. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — Having had occasion to try the process directed in the new British PROCESS FOR PREPARING LINIMENTUM ACONITI. 57 Pharmacopoeia for the preparation of Emplast. Hydrarg., I think it desirable to acquaint my brother members of the Pharmaceutical Society with the result. On following strictly the directions, as well as the proportions given, I found that it was almost impossible to divide the mercury sufficiently by trituration with the oil and resin ; and on adding afterwards the litharge plaster, the mass, instead of having a tenacious consistence, was so crumbly as to prevent its being formed into the usual rolls. I had then recourse to the formula I have used for the last forty years, viz. substituting the same weight of Venice turpentine as the oil and resin combined, thus preserving the proportions of the mercury, and found it to answer completely ; the latter being much more easily divided, and the resulting plaster being of a good consistence. I am, Sir, yours very faithfully, Thomas Blunt. The Wyle Cop, Shrewsbury, July 4 th, 1864. ON THE PROCESS OP THE BRITISH PHARMACOPCEIA FOR PREPARING LINIMENTUM ACONITI, AND ON THE MEDICAL AGENCY OF THE LINIMENTUM SO PREPARED. BY M. DONOVAN, M.R.I.A., ETC. Many acrid vegetable substances, which are virulently poisonous in their natural state, are rendered innocuous by being dried by heat. Such is the case with many of the Aroidese and Ranunculacese. Aconite seems to be of the same character to a certain extent ; and although the poison be not destroyed by drying, the noxious quality of the plant may be greatly weakened by being volatilized, or otherwise dissipated, or par¬ tially decomposed. The following statements have been made relative to aconite : — Bucholz, while occu¬ pied in making an analysis of the leaves of aconite, was seized with headache, pain in the back, and vertigo ; whence we conclude, says Berzelius, that the poison is volatile. Pereira, quoting Gieger, says that the emanations of the distilled water affect the eyes. Statements have been made to the effect that handling the fresh plant has produced tremblings and faintness ; and that in preparing the extract, the vapours have produced disagreeable symptoms, and enlargement of the pupils of the eyes, which has continued several hours. All these facts seem to point to the volatile and destructible nature of the acrid principle, and to the injury which the roots must sustain by being dried by heat. It became a question, therefore, whether the process adopted in the British Pharma¬ copoeia for preparing the linimentum aconiti is such as to preserve the properties of the roots of the plant without injury. Having procured a quantity of the root in a nearly dried state, I completed the drying by spreading it out on a well-regulated hot hearth, covered with sheets of paper. Of the dried root, twenty ounces were moistened with twelve ounces and a half of rectified spirit, and macerated for seven days. The whole was then percolated with the remaining seventeen ounces and a half of rectified spirit ; eight ounces and a half were held absorbed by the powder permanently, and twenty-one ounces and a half of the liniment -were obtained, first cost in Dublin 7s. Gd. per pint of twenty ounces for mere materials, there being eight ounces and a half of liniment wasted in the residuum. The chief thing to be now ascertained was, whether the process of the Pharmacopoeia is injurious to the qualities of the aconite. The only way to ascertain this is by the application of the liniment on a sensitive part of the body, and by comparing its effects with those of another liniment similarly made with aconite roots recently taken from the ground, and neither dried nor heated. It being just the period of the year (late in May) when the roots are in best con¬ dition, I procured some fresh from the garden. They were sliced, immediately thrown into the proper quantity of rectified spirit, and allowed to macerate for twenty-four hours. 53 PROCESS FOR PREPARING LINIMENTUM ACONITI. A piece of lint soaked in this tincture or liniment was laid on my forehead, and left closely adhering for an hour and a half, being during that period saturated with the liniment four times. My first impression was that of cold, which soon after so far changed that it was difficult to determine whether it was cold or heat ; but it soon be¬ came very decidedly heat, and after a while it increased to smarting, and very painful smarting it was. Meanwhile, I felt tightness of the skin, and pressure resembling a band drawn tight over the forehead. Then came on a kind of vibration and creeping of the part, and although the smarting continued, the part when touched had but little feeling. After an hour and a half, the smarting began to abate, but the tightness and vibration continued for three hours, and even next morning were perceptible. The fore¬ head was much reddened. A lady, a member of my family, aware of what I was doing, submitted to the same experiment. She describes the sensation of great heat or cold — doubtful which — the very painful smarting, which continued an hour and a half after the application had been removed, and the want of feeling, notwithstanding, when the part was touched. She also felt the tension and pressure. The forehead was very much reddened, and somewhat the next day. The effects of the recent aconite root were thus decisive and striking. The next ob¬ ject was to ascertain the effects of the phannacopoeial preparation. With this view I applied lint soaked in the liniment (without the camphor) to my forehead, and con¬ ducted the experiment as before. After some time a slight sense of coldness and tight¬ ness was perceptible, which soon passed off ; a partial and transitory tickling (not ting¬ ling) ensued. There was no smarting whatever, nor heat ; but the forehead was slightly reddened. The lady already mentioned applied the phannacopoeial preparation in the same manner as before. She describes the sensation as doubtful whether hot or cold ; but whatever it was, as much less in degree than in her former trial. There was neither tightness nor pressure, and during an hour and a half, although the wetting of the lint was renewed three times, the smarting was “ not worth speaking of.” It is to be observed that the application was continued three times longer than in the former case, although the effect was so much weaker. A slight sensation of coldness remained for several hours, and was at length accompanied by slight tightness of the skin. On the whole, the effects were much less decided than in the former case, yet this lady was particularly sensitive to the influence of aconite. She had formerly been troubled with brow- ache. It was her habit to go into the garden, and having pulled a handful of aconite leaves, to wet them slightly, and after rubbing between her hands, to apply them to her forehead. The effects were coldness, some smarting, and an indescribable vibratory creeping in the part ; altogether the sensations were so disagreeable, and the relief so small, that she discontinued the practice. It is to be observed that the recent roots were macerated for twenty-four hours only ; but the powder of the dry roots had been macerated for seven days, as directed in the Pharmacopoeia. In none of the trials had the camphor been as yet added to the lini¬ ment. These facts left no doubt in my mind that the Linimentum Aconiti of the British Pharmacopoeia is by no means what it might have been, had the recent root been em¬ ployed. Beside the superior power of the liniment thus prepared, there would have been other advantages. The trouble and loss caused by drying and powdering, which are considerable, would have been avoided by the more simple process of slicing the root. The ratio of the root to the rectified spirit might have been much less, and the loss of liniment, by permanent absorption, saved ; for the root would give out as much juice as it absorbed spirit. Much time would also have been saved, for twenty-four hours’ maceration produced a more powerful liniment than seven days with the dried powder, and the cost would be considerably less. Seeing that nearly two hours’ continued application of the liniment was necessary to produce the full effect, it may be doubted that merely rubbing it for a few minutes in the usual way to any part of the body can produce much benefit. The specific gravity of the liniment before the camphor was added was *878. I also made a liniment of the leaves of aconite, and applied a portion to my forehead in the manner already described. It produced smarting and coldness, but both in a much less degree than the liniment made from the roots. ON ACONITIA AND ITS PHYSIOLOGICAL EFFECTS. 59 la order to discover if the rectified spirit acted any considerable part in the smarting, I applied it on lint to my forehead several times during two hours, but found very little effect from it. — Dublin Medical Press. 11, Clare Street. ON ACONITIA AND ITS PHYSIOLOGICAL EFFECTS. BY M. ERNEST HOTTOT. In a former paper the author, in connection with M. Liegeois, has published some re¬ sults. In the present paper, which is extracted from a thesis sustained before the Aca- demie de Me'decine by M. Hottot alone, the author has entered more fully into the sub¬ ject, both as regards its preparation and physiological effects. The following method of preparing aconitia was adopted : — _ Macerate the aconite root in powder in a sufficient quantity of alcohol of 85° during eight days. Displace the liquors, distil in a water-bath, add a sufficient quantity of quick¬ lime, agitate from time to time, filter, precipitate by a slight excess of diluted sulphuric acid, and evaporate to the consistence of syrup. Add to this liquid two or three times its weight of water, allow it to repose, and remove the green oil which floats and solidifies at 68° F., strain through a moistened filter to remove the last portions of oil ; treat by ammonia in excess, and heat to ebullition ; the aconitia is precipitated as a compact mass, which contains a great deal of resin, and separates easily from the liquor ; wash the precipitate, treat it when dry by ether deprived of water and alcohol, and permit the ethereal liquor to evaporate spontaneously, which gives impure aconitine Dissolve the product thus obtained in diluted sulphuric acid, and precipitate it hot by ammonia ; the aconitia separates in the form of a coagulum like codeia. Collect it on a filter, wash and dry it, dissolve in ether, evaporate to dryness, again dissolve in a small quantity of diluted sulphuric acid, and finally precipitate the aconitia by the addition, drop by drop, of an excess of ammonia ; wash it, and dry at a low temperature. Ten kilogrammes (22 lbs. av.) of the root of aconitum napellus in good order, gave a mean of four to six grammes (61 to 92 grains) of alkaloid. Aconitia thus obtained presents the form of a white powder, extremely light, of a bitter taste : it is in the state of hydrate, and contains 20 per cent, of water ; at 187° F. it melts and becomes aphydrous, and is then a transparent amber-coloured substance. Although the aconitia of M. Hottot has only been obtained in an amorphous state, it is very much more active than the aconitias of commerce, which are generally very impure, although they are often crystallized. A singular thing, and well worthy of attention, is, that there exists in aconite root two distinct substances, which possess, in different degrees, the physiological properties of this substance. One is the amorphous aconitia of M. Hottot, the other is a substance which is presented in the form of well-defined crystals, and which after three successive crystal¬ lizations and evidently chemically pure, determined the same symptoms as amorphous aconitia, though in a much weaker degree. What is the nature of this substance which has been obtained by Mr. Morson, and for which he proposes the name of napellina ? Is it a transformation of aconitia, or a co-existent body ? Whatever it be, M. Hottot has studied aconitia, which presents the following properties : — Aconitia blues reddened litmus paper, saturates acids, and forms salts which do not crystallize.. It is a nitrogenous alkaloid, of which the composition, according to M. ■ Stahlschmidt, is represented by C60H17OuN. Treated hot by SO;?,HO, it is coloured first yellow, and afterwards violet-red ; tannin precipitates it abundantly, ioduretted iodide of potassium a kermes-coloured precipitate, and this reagent is its best antidote. Iodohyilrar- gyrate of potassium gives a curdy yellowish- white precipitate ; chloride of gold, yellow, and with chloride of platinum no precipitate. M. Hottot employs aconitia in the form of pills, each containing the fifth of a milli¬ gramme (^5-th grain), or in the form of tincture T^th of a grain to the drachm. The dose of the pills is from two to ten per day, and of the tincture ten to forty drops. The author has arrived at the following conclusions as to the physiological action of aconitia : — The root of aconite only should be used for making the preparations of aconite. Aconitia has the same physiological properties as the root. The irritant properties of aconite, usually attributed to an acrid principle, belongs to aconitia. Its action is exer¬ cised on the mucous membranes. 60 ON MYROXYLON TOLTIIFERUM. The absorption of aconitia by the intestinal canal is more rapid than is that of curara and strychnia by the same tissue, and this explains the rapidity of the death of animals to which even small doses of aconitia have been given. Aconitia acts on the nervous centres, and successively on the bulb, the spinal marrow, and the brain. The symptoms manifest themselves in the following order : — suspension of respiration, of general sensibility, of reflex sensibility, and of voluntary movements. Aconitia disturbs the functions of the heart by acting on its nervous tissues. The effects of aconitia on men are the following : — irritation of the mucous membranes, salivation, nausea, muscular weakness, prickling, sweats, heaviness of the head, pain in the track of the facial nerves, dilatations of the pupils, slow respiration, depression of the pulse, and weakness of sensibility. Aconitia is a powerful sedative ; in external forms it has been applied with success in calming neuralgic and rheumatic pain, internally it may be given from -y^th to yLnd of a grain, the maximum dose. In conclusion, M. Hottot cautions physicians and pharmaceutists in relation to the wiable nature or power of commercial aconitia as made by different processes. — Amer. Journ. Pharm. from Journal de Pharmacie , Aprils 1864. ON MYROXYLON TO WIFE RUM, AND THE MODE OF PROCURING THE BALSAM OF TOLU. BY JOHN WEIK. Extracted from the Proceedings of the Royal Horticultural Society for May , 1SG4. [Previous to his departure for New Granada, Mr. Weir received instructions to make inquiries respecting certain interesting medicinal plants growing in that country, especially the Balsam of Tolu tree and Sarsaparilla , and to obtain, if possible, seeds and speci¬ mens. In accordance with these instructions, Mr. Weir has communicated the following interesting notice of his proceedings.] From inquiries made during the voyage out, and immediately on landing in this country, I learnt that a good deal of the Balsam of Tolu was brought down the river Magdalena annually to Barranquilla, whence it is exported to Europe. I therefore thought that the best way of reaching the country where the tree grows, was to go up the river to one of the ports I was informed the drug came from, where I hoped to be able to procure specimens and collect the desired information concerning it. At all events, I was told that by going to one of the ports on the lower Magdalena, I could cross the country to the valley of the Zinu quite as easily as I could reach the mouth of that river from Cartagena by sea. Following up this plan, I took a passage to Mompox by the first steamer up the river after my arrival at Barranquilla. On arriving at Mompox, I found that no balsam was gathered there (although I had been assured to the contrary in Barranquilla), and that the people generally did not know the tree ; a negro was recommended to me, how¬ ever, as having a wonderful knowledge of all kinds of “ hervas y remedios ,” and who said he knew where some of the balsam-trees grew. With this man I started in a canoe for a place called Espino, about three leagues distant from Mompox, and situated on the margin of one of the large swamps called “ ceinigas ,” so common on the lower part of the river. Ou reaching this place we entered the forest ; and after having toiled through it for a couple of hours, during which I was gradually losing faith in the probity of my guide, he suddenly pointed out a tree which he assured me was the balsam-tree. This confirmed the opinion I had been forming — that he knew nothing about it, for the tree was certainly not a Myroxylon , nor anything like one. I returned to Mompox in disgust. The gentleman who recommended the black was much disappointed on learning the result of our excursion, but said he had found another man, who would undertake to guide me to a place where the tree was to be found. I went with him a few days afterwards, but with no better success. I have no doubt that the tree occurs within perhaps a day’s journey of Mompox, but not in its immediate vicinity ; for the ground, for leagues around that place, is low and ON MYUOXYLON TOLU1FERUM. 61 swampy ; indeed it was nearly all under water when I arrived there, and I afterwards found that the tree is never found in the low trades adjoining the river, but in the higher rolling ground beyond, where the soil is dry. Finding that the tree was not known in Mompox, I left for Plato on the 17th December. Taking the steamer to Las Mercedes, I went from thence to Plato in a canoe. Las Mercedes is the port of El Carmen, and it consists only of a large storehouse for the tobacco brought from the interior, and the imported goods received in exchange. It was here I first saw the balsam. In the store were upwards of thirty tins full of it, ready for exportation ; most of the tins contained ten pounds of the balsam, but there were also a few of a larger size, each containing an arroba of twenty-five pounds. The store-keeper told me that that lot of balsam had come from Plato only a day or two before, and that he expected some more that evening from the same place. The drug, he further informed me, was also exported from Teneriffe, Pinto, and Santa Anna, all small ports on the right bank of the river, but that most came from Plato. At Corozal, he said, none was now gathered, although the tree exists there, as also at El Carmen. I was glad to find that I had got on the right track at last, and waited patiently for the canoe from Plato, by which I hoped to get a passage to that place. It arrived about six o’clock in the evening, started on its return an hour later, and by nine of the same day that I left Mompox, we were in Plato. This place is about a league further down the river than Las Mercedes, and on its opposite side, near the outlet of one of the numerous branch-streams the river forms in its course. Luckily for me, the “ Jefe Munici- pale” of Plato, Frederico Alfaro by name, came in the canoe with me, and this man showed me much disinterested kindness during my stay there. I had great difficulty in getting animals for the journey into the Montana, — not a horse nor a mule was to be had, and it was only after waiting two days that I was able to hire two donkeys, one for my guide and the other for myself ; a third for baggage I could not get, — and indeed it was considered quite unnecessary, as it is the usual custom here to travel on donkeys loaded with 80 or 90 lbs. of cargo besides the rider. During the two days I had to wait at Plato, I found a species of Myrospermum grow¬ ing plentifully in the neighbourhood of the village, and gathered specimens of it both in flower and fruit. This I take to be M. frutescens, Jacq. : it grows to a height of about 15 to 20 feet. Some trees are now in flower, while on others the fruit is already of a good size. The trees bearing flowers or fruit are generally destitute of foliage, and it is only barren individuals that are in full leaf. On the morning of the 21st, having got the donkeys and guide assembled and every¬ thing ready, we started for the Montana. On one side of my own donkey was hung a bundle of paper and boards for drying specimens, and on the other my “ estera ” (mat for sleeping on), blankets, mosquito net, and a change of clothes ; that of the guide carried some pro¬ visions for the journey and his own things. I started on foot, feeling almost ashamed to mount an animal not much bigger than myself which seemed to be already well loaded, but, before the day’s journey was done, I had been glad to take occasional lifts on the poor donkey. We made about eighteen miles before we halted for the night, and my guide, a man twice my weight, rode every foot of the way. What with the burning sun, the thermometer at 89° in the shade, and the heavy load, I did not much envy his poor “ burro.” We passed some balsam-trees in the afternoon, each with a lot of calabashes stuck on its trunk to catch the drug which trickled from the wounds in its bark. I picked up a few of the fruit under one of these trees, and on asking him what they were, he said they were “ojos de algo palo de la montana.” He did not know them, although he told me he had been accustomed to gather balsam since his boyhood. Our second day’s journey was not so long as the first, — I think not more than about twelve miles. The balsam-trees occurred occasionally during the whole way. We stopped at a hut in the forest surrounded, by a small clearing, the owner of which, like all the inhabitants of the Montana, makes part of his living by gathering balsam. The trees were very plentiful here, and generally of a large size. Their average height is about 70 feet, and the trunk is sometimes upwards of 2 feet in diameter a yard from the ground, and generally rises to a height of 40 feet without branching, so that it is impossible to get at either foliage or fruit without cutting down the tree. On the day after our arrival, I got the man’s permission to have a tree felled; he did not charge me anything for the tree, but stipulated that I should pay two of his sous a dollar each for felling it. I selected an YOL. YI. Cx ON MYllOXYLON TOLUIFERUM. '62 old tree, nearly 2 feet in diameter. There was a sprinkling of pods upon it, hut it was not by any means loaded. The pods are so loosely attached to the branches and so brittle in themselves, that nearly all of them were shaken from the tree and many broken to pieces by the shock of the fall. I found them to be approaching maturity, the seeds being fully developed, but, I am afraid, not ripe enough to grow. I had another smaller and more vigorous tree cut; the foliage of this was much larger than that of the older tree, and also a little different in form, but it bore no fruit. The specimens I send will sufficiently show the difference in the foliage of the two trees, and it is also sufficiently explained by the greater luxuriance of the younger. As I have already said, it is impossible to reach the foliage of any of the trees unless by felling them ; but I examined the leaflets of many trees from specimens picked up from the ground, but saw nothing to induce me to believe that the balsam is produced here by more than one species. The young trees have always larger foliage than the old ones ; but the difference was constantly the same as it was in the individuals I had felled. The trees never make a very dense head of branches and foliage ; but in the old ones, which have been much bled, it is very thin : many of the small twigs are dead, and the living ones are covered with lichens. When a tree is about to be bled, two sloping notches are made in its trunk quite through the bark, and meeting in a sharp angle at their lower ends, leaving thus a point of bark between them untouched. The bark and wood is hollowed out a little immediately under this point, and the calabash cup is inserted under it. The process is repeated ail over the trunk at close intervals, up as high as a man can reach ; I have seen as many as twenty cups on a tree. The piece of bark and the cups I have sent, will show the process better than I can describe it. When the lower part of the trunk of a tree is too full of scars and wounds for any fresh cuts to be made, a rude scaffold is sometimes made round the tree, and a new series of notches made higher up. ■ From time to time, as may be necessary, the balsam gatherer goes round the trees with a pair of flask-shaped bags made of raw hide, slung over the back of a donkey. Into these bags the contents of the calabash cups are successively poured, and the cups are re¬ inserted under the point of bark and left to be again filled. The balsam is sent down to the ports on the river in these hide bags, where it is transferred to the tins. I could not learn which were the best months for the flowing of the balsam, — one person saying that it was in July, another in March, and so on, scarcely two agreeing ; but the bleeding goes on during at least eight months of the year, from July to March or April. When the balsam is flowing well, I was told that “ one moon ” sufficed to fill the cups. Respecting the time of the flowering of the tree, individuals differed as widely as they did about the best time for the production of the balsam. I think I was told that it flowered in every month of the year, each person asked giving a different month; and several asserted that it did not flower at all. I could not get anyone to recognize the nam q u Balsamo de coneolito.” I tried individuals with it at Cartagena, Barranquilla, Mompox, Las Mercedes, Plato, and the Montana, but none of them knew what I meant. The balsam is certainly not known by that name at any of these places, but is always called Balsamo de Tolu* I remained a couple of days in the Montana, and returned to Plato. We travelled part of the way with a man going down to the port with a quantity of balsam : he had three donkeys loaded with it, each carrying four arrobas, or 100 lbs. weight. The quan¬ tities of the drug I saw on its way for exportation at Las Mercedes, Plato, and on the road from the Montana, must have amounted to at least 1500 lbs., wfliich proves that the tree must be very plentifully scattered through the forest. I returned to Mompox in a canoe, and arrived there on the 20th ult. On the 4th of the present month I left Mompox by the steamer up the river, and lauded here on the 7th. This place is called Barranca Vermeij a, and is situated on the riverside, about two leagues further up than the place where the village of Bojorques formerly stood, for it is not now in existence, the river having earned all the houses away. This being the nearest point to Bojorques I could land at, I came here hoping to find Stnilax officinalis H.B.K., hut * “ The balsam is known by the name calabash used for 23rd, 1802. not distinguished in this region [Carthagena] by the name of Tolu, but if of Balsamo de coneolito , — coneolito being the native name of the small collecting it.” — Letter from the late Sutton Haves to JD. Manhunt. Dnrii -Letter from the late Sutton Ha. yes to JD. Hanbury, is ; in all djpril ON THE PROPERTIES OP SILICIC ACID. 63 after several days’ unsuccessful searching for it, I am afraid I must conclude it is not here ; hut I will go to Bojorques in another day or two, and perhaps I may find it there. The Rhatany, I was told at Barranquilla, came from the neighbourhood of Bucara- manga, and as I intend to go up the river Sogamoza to that place when I leave Bojorques, I hope to be able to procure specimens of the plant that produces it there. Barranca Vermeija, on the River Magdalena , New Granada , January 13 th, 1864. ON THE PROPERTIES OF SILICIC ACID AND OTHER ANALOGOUS COLLOIDAL SUBSTANCES. BY THOMAS GRAHAM, F.R.S., MASTER OF THE MINT. ( Preliminary Noticed) The prevalent notions respecting solubility have been derived chiefly from observa¬ tions on crystalline salts, and are very imperfectly applicable to the class of colloidal substances. Hydrated silicic acid, for instance, -when in the soluble condition, is pro¬ perly speaking a liquid body, like alcohol, miscible with water in all proportions. We have no degrees of solubility to speak of with respect to silicic acid, like the degrees of solubility of a salt, unless it be with reference to silicic acid in the gelatinous condition, which is usually looked upon as destitute of solubility. The jelly of silicic acid may be more or less rich in combined water, as it is first prepared, and it appears to be soluble in proportion to the extent of its hydration. A jelly containing 1 per cent, of silicic acid, gives with cold water a solution containing about 1 of silicic acid in 5000 water ; a jelly containing 5 per cent, of silicic acid, gives a solution containing about 1 part of acid in 10,000 water. A less hydrated jelly than the last mentioned is still less soluble ; and finally, when the jelly is rendered anhydrous, it gives gummy -looking white masses, which appear to be absolutely insoluble, like the light dusty silicic acid obtained by drying a jelly charged with salts, in the ordinary analysis of a silicate. The liquidity of silicic acid is only affected by a change, which is permanent (namely, coagulation or pectization), by which the acid is converted into the gelatinous or pec- tous form, and loses its miscibility with water. The liquidity is permanent in propor¬ tion to the degree of dilution of silicic acid, and appears to be favoured by a lowr tem¬ perature. It is opposed, on the contrary, by concentration, and by elevation of tempera¬ ture. A liquid silicic acid of 10 or 12 per cent, pectizes spontaneously in a few hours at the ordinary temperature, and immediately when heated. A liquid of 5 per cent, may be preserved for five or six days ; a liquid of 2 per cent, for two or three months ; and a liquid of 1 per cent, has not pectized after two years. Dilute solutions of 0T per cent, or less are no doubt practically unalterable by time, and hence the possibility of soluble silicic acid existing in nature. I may add, however, that no solution, weak or strong, of silicic acid in water has shown any disposition to deposit crystals , but always appears on drying as a colloidal glassy hyalite. The formation of quartz crystals at a low temperature, of so frequent occurrence in nature, remains still a mystery. I can only imagine that such crystals are formed at an inconceivably slow rate, and from solutions of silicic acid which are extremely dilute. Dilution no doubt weakens the colloidal character of substances, and may therefore allow their crystallizing tendency to gain ground and develope itself, particularly -where the crystal once formed is com¬ pletely insoluble, as with quartz. The pectization of liquid silicic acid is expedited by contact with solid matter in the form of powder. By contact with powdered graphite, which is chemically inactive, the pectization of a 5 per cent, silicic acid is brought about in an hour or two, and that of a 2 per cent, silicic acid in two days. A rise of temperature of 1°T C. wras observed duriug the formation of the 5 per cent, jelly. The ultimate pectization of silicic acid is preceded by a gradual thickening in the liquid itself. The flow of liquid colloids through a capillary tube is always slow com¬ pared with the flow of crystalloid solutions, so that a liquid-transpiration-tube may be employed as a colloidoscope. With a colloidal liquid alterable in viscosity, such as silicic acid, the increased resistance to passage through the colloidoscope is obvious from day to day. Just before gelatinizing, silicic acid flows like an oil. 64 ON THE PROPERTIES OF SILICIC ACID. A dominating quality of colloids is the tendency of their particles to adhere, aggre¬ gate, and contract. This idio-attraction is obvious in the gradual thickening of the liquid, and when it advances leads to pectization. In the jelly itself, the specific con¬ traction in question, or synccresis, still proceeds, causing separation of water, with the division into a clot and serum ; and ending in the production of a hard stony mass, of vitreous structure, which may he anhydrous, or nearly so, when the water is allowed to escape by evaporation. The intense synawesis of isinglass dried in a glass dish over sul¬ phuric acid in vacuo, enables the contracting gelatin to tear up the surface of the glass. Glass itself is a colloid, and the adhesion of colloid to colloid appears to be more powerful than that of colloid to crystalloid. The gelatin, when dried in the manner described upon plates of calcspar and mica, did not adhere to the crystalline surface, hut detached itself on drying. Polished plates of . glass must not be left in contact, as is well known, owing to the risk of permanent adhesion between their surfaces. The adhesion of broken masses of glacial phosphoric acid to each other is an old illustration of colloidal synaeresis. Bearing in mind that the colloidal phasis of matter is the result of a peculiar attrac¬ tion and aggregation of molecules, properties never entirely absent from matter hut greatly more developed in some substances than in others, it is not surprising that col¬ loidal characters spread on both sides into the liquid and solid conditions. These characters appear in the viscidity of liquids, and in the softness and adhesiveness of cer¬ tain crystalline substances. Metaphosphate of soda, after fusion by heat, is a true glass or colloid ; but when this glass is maintained for a few minutes at a temperature some degrees under its point of fusion, the glass assumes a crystalline structure without losing its transparency. Notwithstanding this change, the low diffusibility of the salt is preserved, with other characters of a colloid. Water in the form of ice has already been represented as a similar intermediate form, both colloid and crystalline, and in the first character adhesive and capable of reunion or “ regelation.” It is unnecessary to return here to the fact of the ready pectization of liquid silicic acid by alkaline salts, including some of very sparing solubility, such as carbonate of lime, beyond stating that the presence of carbonate of lime in water was observed to be incompatible with the coexistence of soluble silicic acid, till the proportion of the latter was reduced to nearly 1 in 10,000 water. Certain liquid substances differ from the salts in exercising little or no pectizing in¬ fluence upon liquid silicic acid. But, on the other hand, none of the liquids now re¬ ferred to appear to conduce to the preservation of the fluidity of the colloid, at least not more than the addition of water would do. Among these inactive diluents of silicic acid are found hydrochloric, nitric, acetic, and tartaric acids, syrup of sugar, glycerine, and alcohol. But all the liquid substances named, and many others, appear to possess an important relation to silicic acid, of a very different nature from the pectizing action of salts. They are capable of displacing the combined water of the silicic acid hy¬ drate, whether that hjdrate is in the liquid or gelatinous condition, and give new sub¬ stitution-products. A liquid compound of alcohol and silicic acid is obtained by adding alcohol to aqueous silicic acid, and then employing proper means to withdraw the water from the mixture. For that purpose the mixture contained in a cup may be placed over dry carbonate of potash or quicklime, within the receiver of an air-pump. Or a dialysing hag of parch¬ ment-paper containing the mixed alcohol and silicic acid may be suspended in a jar of alcohol : the water diffuses away, leaving in the bag a liquid composed of alcohol and silicic acid only. A point to be attended to is, that the silicic acid should never be allowed to form more than 1 per cent, of the alcoholic solution, otherwise it may gela¬ tinize during the experiment. If I may be allowed to distinguish the liquid and gela¬ tinous hydrates of silicic acid by the irregularly formed terms of hydrosol and hydrogel of silicic acid, the two corresponding alcoholic bodies now introduced may be named the alcosol and alcogel of silicic acid. The alcosol of silicic acid, containing 1 per cent, of the latter, is a colourless liquid, not precipitated by water or salts, nor by contact with insoluble powders, probably from the small proportion of silicic acid present in solution. It may be boiled and evaporated without change, but is gelatinized by a slight concentration. The alcohol is retained less strongly in the alcosol of silicic acid than water is in the hvdrosol, but with the same varying force, a small portion of the alcohol being held so strongly as to char ON THE PROPERTIES OF SILICIC ACID. 65 when the resulting jelly is rapidly distilled at a high temperature. Not a trace of silicic ether is found in any compound of this class. The jelly burns readily in the air, leaving the whole silicic acid in the form of a white ash. The alcogel, or solid compound, is readily prepared by placing masses of gelatinous silicic acid, containing 8 or 10 per cent, of the dry acid, in absolute alcohol, and chang¬ ing the latter repeatedly till the water of the hydrogel is fully replaced by alcohol. The alcogel is generally slightly opalescent, and is similar in aspect to the hydrogel, preserv¬ ing very nearly its original bulk. The following is the composition of an alcogel care¬ fully prepared from a hydrogel which contained 9*35 percent. of silicic acid : — Alcohol . 88T3 Water . . . 023 Silicic acid . 11 ’64 100-00 Placed in water, the alcogel is gradually decomposed — alcohol diffusing out and water entering instead, so that a hydrogel is reproduced. Further, the alcogel may be made the starting-point in the formation of a great variety of other substitution jellies of analogous constitution, the only condition required appearing to be that the new liquid and alcohol should he intermiscible, that is, inter- diffusible bodies. Compounds of ether, benzole, and bisulphide of carbon have thus been produced. Again, from etherogel another series of silicic-acid jellies may be derived, containing fluids soluble in ether, such as the fixed oils. The preparation of the glycerine compound of silicic acid is facilitated by the com¬ parative fixity of that liquid. When hydrated silicic acid is first steeped in glycerine, and then boiled in the same liquid, water distils over, without any change in the ap¬ pearance of the jelly, except that when formerly opalescent it becomes now entirely colourless, and ceases to be visible when covered by the liquid. But a portion of the silicic acid is dissolved, and a glycerosol is produced at the same time as the glycerine jelly. A glycerogel prepared from a hydrate containing 9 ‘35 per cent, of silicic acid, was found by a combustion analysis to be composed of Glycerine . 87*44 Water . 3-78 Silicic acid . 8*95 100-17 The glycerogel has somewhat less bulk than the original hydrogel. When a glycerine jelly is distilled by heat, it does not fuse, but the whole of the glycerine comes over, with a slight amount of decomposition towards the end of the process. The compound of sulphuric acid, sulphagel, is also interesting from the facility of its formation, and the complete manner in which the water of the original hydrogel is re¬ moved. A mass of hydrated silicic acid may be preserved unbroken if it is first placed in sulphuric acid diluted with two or three volumes of water, and then transferred gradually to stronger acids, till at last it is placed in concentrated oil of vitriol. The sulphagel sinks in the latter fluid, and may be distilled with an excess of it for hours without losing its transparency or gelatinous character. It is always somewhat less in bulk than •the primary hydrogel, but not more, to the 'eye, than one-fifth or one-sixth part of the original volume. This sulphagel is transparent and colourless. When a sulphagel is heated strongly 4in an open vessel, the last portions of the monohydrated sulphuric acid in combination are found to require a higher temperature for their expulsion than the boiling-point of the acid. The whole silicic acid remains behind, forming a white, opaque, porous mass, like pumice. A sulphagel placed in water is soon decomposed, and the original hydrogel reproduced. No permanent compound of sulphuric and silicic acids, of the nature of a salt, appears to be formed in any circumstances. A sulphagel placed in alcohol gives ultimately a pure alcogel. Similar jellies of silicic acid may readily be formed with the monohydrates of nitric, acetic, and formic acids, and are all perfectly transparent. The production of the compounds of silicic acid now described indicates the posses¬ sion of a wider rang*e of affinity by a colloid than could well be anticipated. The or¬ ganic colloids are no doubt invested with similar wide powers of combination, which may become of interest to the physiologist. The capacity of a mass of gelatinous silicic 60 ON THE PROPERTIES OF SILICIC ACID. acid to assume alcohol, or even oleine, in the place of water of combination, without disintegration or alteration of form, may perhaps afford a clue to the penetration of the albuminous matter of membrane by fatty and other insoluble bodies, which seems to occur in the digestion of food. Still more remarkable and suggestive are the fluid compounds of silicic acid. The fluid alcohol-compound favours the possibility of the existence of a compound of the colloid albumen with oleine, soluble also and capable of circulating with the blood. The feebleness of the force which holds together two substances belonging to different physical classes, one being a colloid and the other a crystalloid, is a subject deserving notice. When such a compound is placed in a fluid, the superior diffusive energy of the crystalloid may cause its separation from the colloid. Thus, of hydrated silicic acid, the combined water (a crystalloid) leaves the acid (a colloid) to diffuse into alcohol ; and if the alcohol be repeatedly changed, the entire water is thus removed, alcohol (another crystalloid) at the same time taking the place of water in combination with the silicic acid. The liquid in excess (here the alcohol) gains entire possession of the silicic acid. The process is reversed if an alcogel be placed in a considerable volume of water. Then alcohol separates from combination, in consequence of the opportunity it possesses to diffuse into water ; and water, which is now the liquid present in excess, recovers possession of the silicic acid. Such changes illustrate the predominating influence of mass. Even the compounds of silicic acid with alkalies yield to the decomposing force of diffusion. The compound of silicic acid with 1 or 2 per cent, of soda is a colloidal so¬ lution, and, when placed in a dialyser over water in vacuo to exclude carbonic acid, suffers gradual decomposition. The soda diffuses off slowly in the caustic state, and gives the usual brown oxide of silver when tested with the nitrate of that base. The pectization of liquid silicic acid and many other liquid colloids is effected by contact with minute quantities of salts in a way which is not understood. On the other hand, the gelatinous acid may again be liquefied and have its energy restored by con¬ tact with a very moderate amount of alkali. The latter change is gradual, 1 part of caustic soda, dissolved in 10,000 water, liquefying 200 parts of silicic acid (estimated dry) in 60 minutes at 100° C. Gelatinous stannic acid also is easily liquefied by a small proportion of alkali, even at the ordinary temperature. The alkali, too, after liquefying the gelatinous colloid, may be separated again from it by diffusion into water upon a dialyser. The solution of these colloids, in such circumstances, may be looked upon as analogous to the solution of insoluble organic colloids witnessed in animal digestion, with the difference that the solvent fluid here is not acid but alkaline. Liquid silicic acid may be represented as the “ peptone” of gelatinous silicic acid ; and the liquefaction of the latter by a trace of alkali may be spoken of as the peptization of the jelly. The pure jellies of alumina, peroxide of iron, and titanic acid, prepared by dialysis, are assimilated more closely to albumen, being peptized by minute quantities of hydrochloric acid. Liquid Stannic and Metastannic Acids. — Liquid stannic acid is prepared by dialysing the bichloride of tin with an addition of alkali, or by dialysing the stannate of soda with an addition of hydrochloric acid. In both cases a jelly is first formed on the dialyser ; but, as the salts diffuse away, the jelly is again peptized by the small propor¬ tion of free alkali remaining : the alkali itself may be removed by continued diffusion, a drop or two of the tincture of iodine facilitating the separation. The liquid stannic acid is converted on heating it into liquid metastannic acid. Both liquid acids are re¬ markable for the facility with which they are pectized by a minute addition of hydro¬ chloric acid, as well as by salts. Liquid Titanic Acid is prepared by dissolving gelatinous titanic acid in a small quan¬ tity of hydrochloric acid, without heat, and placing the liquid upon a dialyser for several days. The liquid must not contain more than 1 per cent, of titanic acid, otherwise it spontaneously gelatinizes, but it appears more stable when dilute. Both titanic and the two stannic acids afford the same classes of compounds with alcohol, etc., as are ob¬ tained with silicic acid. Liquid Tungstic Acid. — The obscurity which has so long hung over tungstic acid is removed by a dialytic examination. It is in fact a remarkable colloid, of which the pectous form alone has hitherto been known. Liquid tungstic acid is prepared by add¬ ing dilute hydrochloric acid carefully to a 5 per cent, solution of tungstate of soda, in LIGHTHOUSE ILLUMINATION BY MAGNETO-ELECTEICITY. 67 sufficient proportion to neutralize the alkali, and then placing the resulting liquid on a dialyser. In about three days the acid is found pure, with the loss of about 20 per cent., the salts having diffused entirely away. It is remarkable that the purified acid is not pectized by acids or salts even at the boiling temperature. Evaporated to dryness, it forms vitreous scales, like gum or gelatin, which sometimes adhere so strongly to the surface of the evaporating dish as to detach portions of it. It may be heated to 200° C. without losing its solubility or passing into the pectous state, but at a temperature near redness it undergoes a molecular change, losing at the same time 2-42 per cent, of water. When water is added to unchanged tungstic acid, it becomes pasty and adhesive, like gum ; and it forms a liquid with about one-fourth its weight of water, which is so dense- as to float glass. The solution effervesces with carbonate of soda, and tungstic acid is evidently associated with silicic and molybdic acids. The taste of tungstic acid dis¬ solved in water is not metallic or acid, but rather bitter and astringent. Solutions of tungstic acid containing 5, 20, 50, 66-5, and 79-8 per cent, of dry acid, possess the following densities at 19°: — 1-0475, 1*2168, 1-8001, 2-396, and 3-243. Evaporated in vacuo liquid tungstic acid is colourless, but becomes green in air from the deoxidating action of organic matter. Liquid silicic acid is protected from pectizing when mixed with tungstic acid ; a circumstance probably connected with the formation of the double compounds of these acids which M. Marignac has lately described. Molybdic Acid has hitherto been known (like tungstic acid) only in the insoluble form. Crystallized molybdate of soda dissolved in water is decomposed by the addition of hydrochloric acid in excess without any immediate precipitation. The acid liquid is thrown upon a dialyser and more hydrochloric acid occasionally added to it. After a. diffusion of three days, about 60 per cent, of the molybdic acid remains behind in a pure condition. The solution of pure molybdic acid is yellow, astringent to the taste, acid to test-paper, effervesces with carbonates, and possesses much stability. Soluble molybdic acid, when dry, has the same gummy aspect as soluble tungstic acid, and absorbs mois¬ ture if exposed to damp air. Both acids lose their colloidality when combined with soda, and give a variety of crystallizable salts. LIGHTHOUSE ILLUMINATION BY MAGNETO-ELECTRICITY. BY J. H. GLADSTONE, ESQ., PH.D., F.ILS. Any one who, on a tolerably clear night, has crossed the Channel between Folkestone and Boulogne, and remained on deck, must have noticed on the French coast what ap¬ peared a brilliant star, now waxing, now waning. It was the light of the far-famed Pharos, on Cape Grisnez. But if he has made the passage within the last eighteen months, his gaze will have beeu attracted by a still brighter star on the British coast, of a bluish tint, steady and brilliant. This is the Magneto-electric Light at Dungeness, the brightest spark in the world, and one which unites a rare scientific with a practical interest, and may prove only the first lighted of a multitude of similar beacons. I pro¬ pose to say a few words on the history, production, and merits of this light. History. — If we ask the parentage of the Magneto-electric Light, Mr. Frederick Hales Holmes is certainly its father, but, like other beings, it has had two grandfathers — the philosopher who first showed the conducting power of charcoal, and the brilliancy of the light between charcoal terminals of an interrupted galvanic current ; and Professor Faraday', who discovered that when a piece of soft iron, surrounded by a coil of metallic wire, was made to pass by the poles of a magnet, an electric current was produced in the Avire, which revealed its existence by effecting chemical decompositions, or by giving a spark. This spark, it is true, was barely visible as at first obtained, but it has been ex¬ alted into the present Magneto-electric Light. It appears that in 1853 some large magneto-electric machines were erected in Paris for producing gas by the decomposition of water, the object of the proprietor being to use this gas for the purposes of combustion ; but the scheme failed, the Company that was being formed came to nothing, and the machines were pronounced by leading scien¬ tific men to be only expensive toys. Mr. Holmes, however, who was one of the referees, proposed to turn them to account for electro -plating and gilding, and thought it possible that the Electric Light might be produced advantageously by their means. “ My pro- 68 LIGHTHOUSE ILLUMINATION BY MAGNETO-ELECTRICITY. positions,” he says, in his evidence before the Royal Commission on Lights, Buoys, and Beacons, “ were entirely ridiculed, and the consequence was, that instead of saying that I thought I could do it, I promised to do it by a certain day. On that day, with one of Duboscq’s regulators or lamps, I produced the Magneto-electric Light for the first time ; hut as the machines were ill-constructed for the purpose, and as I had considerable diffi¬ culty to make even a temporary adjustment to produce a fitting current, the light could only he exhibited for a few minutes at a time — say ten or twenty minutes — when the adjustments were entirely displaced by the friction : the rubbing surfaces were worn away. From this time I directed my attention more particularly to the reconstruction of the machines entirely, from the very framework upwards, so as to produce the current that I saw necessary for the Electric Light.” During this time, it appears that Mr. Holmes, not liking the treatment he received from the French Company, left Paris, and left his imper¬ fect machine there ; and it was this very machine which was subsequently used by the French Government in their experiments, and these experiments were carried on by a man who had worked under Mr. Holmes. The inventor next appears in Belgium, continuing his improvements with a new machine, and visited by Admiral (then Captain) Fitzroy, who was commissioned by the Admiralty to go to Brussels, see the light, and report on it. In February, 1857, Professor Holmes applied to the Trinity Board, and in the following month the Electric Light was exhibited, for several nights, at the experimental lantern* at Blackwall, before the Light Committee and Professor Faraday. In May, an agree¬ ment wras made for a trial at the South Foreland ; but it was not till the 8th of Decem¬ ber that this experiment at an actual lighthouse was commenced. The Elder Brethren made arrangements for getting observations by the crews of pilot-cutters, masters of light vessels, and the keepers of neighbouring lighthouses, both on the British and French coasts. Some unforeseen difficulties seem to have arisen, due partly, no doubt, to the novelty of the whole arrangement, but partly also to the complicated optical apparatus in the lighthouse being suited to a large flame instead of a brilliant point of light, and being ill-adjusted to throw that light to the horizon. All this caused some interruptions in the experiment. M. Reynaud, the Director-General of the French Lighthouses, in¬ spected the light on April 26, 1859; it was visited by most of the Members of the Royal Commission of Lights, Buoys, and Beacons, including myself, three days after¬ wards, and on the same day Professor Faraday wrote a Report to the Trinity House. The opinions expressed were so far favourable, that the Elder Brethren desired a further trial of six months, during which time the light was to be entirely under their own control, Mr. Holmes not being allowed to interfere in any way. The light was again kindled on August 22, and the experiment happened soon to be exposed to a severe test, as one of the Light-keepers, who had been accustomed to the arrangement of the lamps in the lantern, was suddenly removed, and another took his place without any previous instruc¬ tion. This man thought the light quite strong enough if he allowed the carbon points to touch, as the lamp then required no attendance whatever, and he could leave it in that way for hours together. On being remonstrated with, he said, “ It is quite good enough.” Notwithstanding such difficulties as these, the experiment was considered satis¬ factory, but it was discontinued at the South Foreland, for the cliffs there are marked by a double light, and the electric spark was so much brighter than the oil-flames in the other house that there was no small danger of its being seen alone in thick weather, and thus fatally misleading some unfortunate vessel. Then occurred a period of two years, consumed partly in coming to the decision that the Magno-electric Light was to be exhibited at Dungeness, and partly in fitting up the lighthouse there (which, by the way, had been cracked by lightning) for the reception of its new occupant. It was not deemed desirable to trust the illumination of that headland entirely to the Electric Light, hence the old apparatus was retained, and the oil-lamp has always been kept ready for use in case of necessity. A supplementary lantern was therefore con¬ structed on the top of the ordinary one, and in this the electric lamp was fixed, and sur¬ rounded by a small combination of lenses and prisms made expressly for it by Messrs. Chance, of Birmingham. In the meantime Mr. Holmes had considerably improved his lamp by borrowing an idea from an arrangement devised by a M. Serrin. At length, in * The room with glass sides, from which the light is exhibited at the top of a lighthouse, is called a “ lantern/’ LIGHTHOUSE ILLUMINATION BY MAGNETO-ELECTBICITY. 69 February, 18G2, this lamp was lit at Dungeness, but it was extinguished on account of the necessity of instructing fresh lighthouse keepers, who had to take charge of the ap¬ paratus, and it was not till the Gth of June that the brilliant star shone permanently on our southern coast. In the meantime, the French have not been indifferent or idle. When the Royal Com¬ mission visited Paris, the Lighthouse authorities were found experimenting with a com¬ paratively small machine, and had clearly not overcome the difficulty of maintaining the charcoal points at a proper distance. But they persevered, and last July there was pub¬ lished in the ‘ Moniteur Universel ’ a Report by M. Reynaud to the Minister of Com¬ merce and Public Works, in which he expressed a most favourable opinion of the Elec¬ tric Light, and the Minister gave an order for two Electro-magnetic machines to be placed in the double Lighthouse of the Cap de la Heve, near Havre. Thus France is following England in the adoption of this improvement in coast lights, just as, years ago, Great Britain followed France in the use of the Dioptric system of illumination. It is possible that some other nations may not fee behind the French. The Dutch Government contemplate placing an Electric Light at Scheveningen, and a second one at Texel. The Lighthouse system in the empire of Brazil is excellent, and they have long had an eye on the Electric Light. Sweden is on the alert ; and inquiries also have been made respecting its management and cost by the Imperial Academy of Vienna. Apparatus. — Many readers will be familiar with the apparatus both of Mr. Holmes and of M. Berlioz, from having examined them at the International Exhibition last year. It would be very difficult to describe them without drawings, but the following may give a sufficiently good general idea. In the apparatus at Dungeness, the power that pro¬ duces the light is resident in 120 permanent magnets, of about 50 lbs. each, ranged on the periphery of two large wheels. This power is called into action by a steam-engine, with Cornish boilers, of about three-horse power, which causes a series of 160 soft iron cores surrounded by coils of wire to rotate past the magnets. The small streams of electri¬ city thus generated are collected together into one stream, and by a special piece of apparatus called a Commutator the alternate positive and negative currents are all brought into one direction. The whole power is then conveyed by a thick wire from the engine-house to the lighthouse tower, and up into the centre of the illuminating ap¬ paratus. • There it passes between two charcoal points, producing thus a most brilliant and continuous spark. The “ Lamp,” or “ Regulator,” is so contrived that by means of a balance arrangement and a magnet, round which the wire coils, the charcoal points are kept always at a proper distance apart. At sunset the machine is started, making about 100 revolutions per minute ; and the attendant has only to draw two bolts in the lamp when the power thus spun in the engine-room bursts into light of full intensity. It now requires little or no thought for three hours and a half, wrhen the charcoal points being consumed the lamp must be changed, and this is done without extinguishing the light, for it is the kindling of the second lamp that puts out the first. There are always several lamps ready at Dungeness in case of accident, and everything is kept in duplicate. The French machine is composed of 56 magnets distributed in 7 vertical equidistant planes, upon the angles of an octagonal prism. The maximum of intensity is obtained wrhen the machines turns 350 or 400 times per minutes, and the direction of the current is then reversed nearly 6000 per minute. There is no Commutator employed, and the alternate currents are not brought into one. Merits and Demerits. — In favour of the Electric apparatus, it maybe stated without any fear of contradiction that the light is vastly more intense than that produced from the most powerful oil-lamp, or any practicable number of argand burners. In truth that now shining at Dungeness is the most brilliant light in existence. The following state¬ ment will illustrate this. Professor Faraday says of it, when at the South Foreland, “ During the daytime I compared the intensity of the light with that of the sun, that is, it was placed before and by the side of the sun, and both looked at through dark glasses; its light was as bright as that of the sun, but the sun was not at its brightest.” No other light in existence would have stood that test. Again, he describes an experiment at Dungeness : — “ Arrangements were made on shore, by which observations could be made at sea about five miles off on the relative light of the Electric lamp, and the me¬ tallic reflectors with their argand oil-lamps — [the light formerly used] — for either could be shown alone, or both together. . . . The combined effect was a glorious light up to the 70 LIGHTHOUSE ILLUMINATION BY MAGNETO-ELECTRICITY. five miles ; then, if the Electric light was extinguished, there was a great falling off in the effect ; though, after a few moments’ rest to the eye, it was seen that the oil-lamps and reflectors were in their good and proper state. On the other hand, when the Elec¬ tric light was restored, the glory rose to its first high condition. Then, whilst both were in action, the reflectors were shaded, and the Electric light left alone ; but the naked eye could see no sensible diminution ; nor when the reflectors were returned into effectual use, could it see any sensible addition to the whole light power, though the telescope showed that the alteration in the lantern had taken place at the right time.” M. Rey- naud estimates the usual intensity of the light at from 180 to 190 standard Carcel bur¬ ners. This superiority of brightness is of practical service only in thick weather, for if the air be clear an ordinary first-class light under the old system answers every purpose of the mariner, and in fog no light is of any avail ; but it scarcely requires demonstration that in certain intermediate states of the atmosphere, the brighter light will penetrate the haze, rain, or snow to a distance at v/hich the other is perfectly invisible. There is no¬ thing in the nature of the rays emitted to prevent its doing so, for when submitted to spectral analysis, the Electric light is found to contain every ray that the oil-flame does, and others besides. The returns of neighbouring lighthouse keepers, and of the masters of two of the lightships at the Goodwin Sands, during the experiment at the South Fore¬ land, show this to be actually the case, and similar testimony is borne by the masters of passing vessels, the commanders of the Channel Steam Packets, and the pilots who frequent the neighbouring seas. The peculiar bluish colour of the light as seen from a distance is another advantage, by distinguishing it from ships’ lights, or lamps on shore ; and practically this is a great object. Of course, it may be made red or green, or any other tint, by coloured glasses ; indeed, it is peculiarly adapted for such a purpose. As the light can be interrupted and immediately rekindled with full intensity at pleasure, this light offers facilities for signal¬ ing which no other does. Each lighthouse might be made to repeat its own number all night long, if that were thought desirable. Another advantage is well stated in the words of Professor Faraday : — “ In cases where the light is from lamp-flames fed by oil, no increase of light at or near the focus or foci of the apparatus is possible beyond a certain degree, because of the size of the flames ; but in the Electric lamp, any amount of the light may be accumulated at the focus, and sent abroad at, of course, an increased expense. In consequence of the evolution of the light in so limited a focal space, it may be directed seaward, diverging either more or less, or in a vertical or horizontal di¬ rection at pleasure, with the utmost facility. The enormous shadow under the light, pro¬ duced by the oil-flame burner, which absorbs and renders useless the descending rays to a very large extent, does not occur in the Magneto-electric lamp ; all the light proceed¬ ing in that direction is turned to account. The optical part of the arrangement, whether dioptric or reflecting, might be very small in comparison with those in use and, in¬ deed, it is so at Dungeness. As there is always an extra steam-engine and machinery on the premises, and ready for work, the power, and the consequent light between the charcoal points, might at any time be doubled, if the state of the atmosphere seemed to require it. It has already been remarked that in fog no light, however powerful, is of much avail, and public attention is now being directed to the necessity of improving our fog signals. It has been well observed in M. Reynaud’s Report, “ During foggy weather the supple¬ mentary steam-engine might be employed in playing sonorous instruments, which would carry sound to a much greater distance than the bells to which we have recourse at pre¬ sent.” Against the advantages attending the use of this Electric light must be set the greater complexity of the instrument, and the consequent greater chance of derangement, or rather the necessity of providing lighthouse-keepers of a superior order, and an engineer to inspect the machinery and keep it in repair. This demand for superior workmen is a difficulty we generally have to encounter in perfecting our engines either of peace or war. The relative expense of the Magneto-electric light and the Fresnel lamp is a consi¬ deration that must not be overlooked, though it should not be allowed too much weight when we are dealing with the safety of valuable cargoes and priceless human lives. The original outlay in machinery for the Electric light is very large, but there must be set CHEMICAL HISTORY AND APPLICATION OP GUN-COTTON. 71 against this a considerable diminution in the cost of the apparatus used for directing the rays where they are wanted. The working expense consists of the coals burnt, the char¬ coal points used up, and the wear of the machinery, all of which perhaps scarcely ex¬ ceeds the cost of oil under the old system. The magnets are said rather to increase in strength than to diminish by use. The salary of an engineer is a more serious item, but the expense may be greatly reduced by appointing one engineer to several lighthouses, if the electric system become common. Mr. Holmes estimates the working expenses of the electric apparatus as compared with the oil lamp, at about 400 against 290. The French estimate is, “ Abstracting the expenses of the first establishment, it will be found that while the expenses of the annual maintenance of a lighthouse of the first order fed with colza oil rise to 9421 francs 75 centimes, those of the same lighthouse illuminated by electricity would be 12,240 francs.” Again, “ The annual expense will be increased 29 per cent, in lighthouses of the first order, but it will have the effect of rendering the luminous intensity at least fivefold greater.” It has been objected that the light is too bright, dazzling the mariner and misleading him as to its distance, but experience will soon removelhis source of error ; and it is hard to understand how the light can produce any dazzling effect, unless exhibited at the head of a pier close alongside of which the mariner must steer his way. But for harbour lights it is not required. Its proper place is on the prominent points of the coast which are used as landfalls by vessels, and unless objections present themselves in the future which are as yet unknown, we may confidently anticipate that each of these headlands will in time be marked by its brilliant electric light. — Quarterly Journal of Science. ON THE CHEMICAL HISTORY AND APPLICATION OF GUN-COTTON. Delivered at the Boyal Institution of Great Britain, on Friday, April 15, 1864. BY PROFESSOR ABEL, F.R.S., DIRECTOR OF THE CHEMICAL ESTABLISHMENT OF THE WAR DEPARTMENT. The history of gun-cotton affords an interesting illustration of the facility with which the full development of a discovery may be retarded, if not altogether arrested for a time, by hasty attempts to apply it to practical purposes, before its nature has been sufficiently studied and determined. When Schonbein, in the autumn of 1846, announced that he had discovered a new explosive compound, which he believed would prove a substitute for gunpowder, the statement attracted general attention, and attempts were made with little delay in dif¬ ferent countries to apply the material to purposes for which gunpowder hitherto had been alone used. Schonbein, and Bottger (who appears to have discovered gun-cotton independently, shortly after the former had produced it) lost little time in submitting their discovery to the German Confederation ; and a committee was appointed for its investigation, by whom gun-cotton wras eventually pronounced inapplicable as a substi¬ tute for gunpowder. In this country, gun-cotton was experimented with immediately after the method of its preparation was published by Schonbein. Researches were instituted into its nature, preparation, etc., by Porrett and Teschemacher, John Taylor, Gladstone and others. A few experiments were made on its application as a propelling and mining agent, and the manufacture of the material upon a considerable scale was set on foot by Messrs. Hall, the well-known gunpowder makers at Faversham ; a patent having been previously taken out in this country for the production of gun-cotton according to Schonbein’s process. This factory had, however, not been long in operation before a very disastrous explosion occurred at the works, by which a number of men lost their lives, and which was ascribed to the spontaneous ignition of the gun-cotton, by the jury, who endeavoured to in¬ vestigate its cause. From that time, the manufacture of gun-cotton upon any consider¬ able scale was abandoned in England, and no important contributions to our knowledge of this material were made, until, in 1854, Iladow published the results of some valuable investigations, which served to furnish a far more definite knowledge regarding the true constitution and proper method of producing gun-cotton, than had hitherto existed. 72 CHEMICAL HISTORY AND APPLIANCES OF GUN-COTTON. In France, gun-cotton was also made the subject of experiments as early as the winter of 1846, and ‘its manufacture was carried on at the Government powfler-works at Bou- chet, near Paris. Some interesting balistic experiments were instituted, under the di¬ rection of Piobert, Morin, and other men of eminence, with gun-cotton, in comparison with different kinds of gunpowder, the results of which indicated that, for producing equal effects to those furnished by a given weight of gun-cotton, it was necessary to em¬ ploy a double quantity of sporting-powder, three times the quantity of musket-powder, and four times the weight of cannon-powder. It was also found that the best results appeared to be obtained by arranging the gun-cotton so that it should occupy the same space as the charge of gunpowder required 40 produce an equal effect ; and other data were arrived at, which show that the investigators were being led to work in a direction similar to that afterwards so successfully pursued by Baron von Lenk, in Austria. Un¬ fortunately, however, disastrous explosions occurred at the works at Bouchet ; one as early as March, 1847, in a drying chamber ; and two, following closely upon each other, in 1848. One of these took place in a magazine, near which it was believed that no¬ body had been for several days ; the other occurred also in a magazine where gun-cotton was being packed, and on this occasion several lives were lost. These disasters appear to have put an end, until quite recently, to experiments with gun-cotton in France. After the material had been pronounced upon unfavourably by the committee of the German Confederation, one of its members, Baron von Lenk, continued to devote him¬ self to its study, and with such success, it appears, that a committee was eventually ap¬ pointed by the Austrian Government, in 1852, to inquire fully into the merits of the ma¬ terial. A sum of money wras paid to Schonbein and Bottger, in recognition of the value of their discovery ; and an experimental manufactory of gun-cotton was established at the Castle of Hirtenberg, near Vienna. A particular form of gun was devised by Baron von Lenk, for employment with gun-cotton, of which a 12-pounder battery was esta¬ blished. The performances of these guns were considered sufficiently satisfactory to war¬ rant the preparation of four more batteries, which were sent to the army of observation in Galicia in 1855, but did not go into active service. It appears that, in consequence of a want of uniformity in the effects of the gun-cotton, and of an injurious effect upon the guns, added probably to the prejudice entertained against it by the artillery corps, the material fell into disfavour, and its application in cannon was for a time abandoned. It was received, however, with much greater favour by the engineers, and was applied with great success to mining and submarine operations. Meanwhile Baron von Lenk’s labours to perfect gun-cotton as a material for artillery purposes wrere unceasing, and, at the close of the Italian war, the subject of its application was again thoroughly reopened at the instigation of Count Degenfeld, then Minister of War, who had, at an earlier period, taken an active interest in Baron von Lenk’s investigations. After upwards of one year’s experiments, a system of rifled. field- and mountain-guns, to be employed with gun-cotton which had been elaborated by Von Lenk, was introduced into the Austrian service ; thirty batteries of these guns were equipped, and it was considered as definitely settled that gun-cotton would before long be introduced into the service in the place of gunpowder, for artillery purposes. In 1862, however, an explosion occurred in a magazine at Simmering, near Vienna, where both gunpowder and gun-cotton were stored ; and this disaster appears to have fortified to such an extent the arguments which were adduced against the employment of gun-cotton, by its opponents in the artillery service, that its use in this direction was again put a stop to for a time. Ultimately a committee of investigation was appointed, which consisted in part of eminent scientific men, and which appears, after careful deli¬ beration, to have reported highly in favour of the stability and important properties, as an explosive, of the material, — a report which was supported by the favourable opinion entertained of gun-cotton by the Austrian engineers, in whose name Baron von Ebner prepared a very complete and interesting account of the properties and effects of the agent, with particular reference to mining and other engineering operations. Gun-cotton appears, therefore, to have been again restored to favour in Austria, but no official accounts have reached England, up to the present time, with regard to its em¬ ployment in the recent war operations in that country. In the spring of 1862, full details relating to the manufacture and modes of applying gun-cotton were communicated by the Austrian Government to that of Her Majesty, and the War Office chemist was at once instructed to institute experiments upon the manu- CHEMICAL HISTORY AMD APPLIANCES OF GUN-COTTON. 73 facture of gun-cotton, and upon its chemical constitution and stability. In the autumn of that year, General Sabine directed the attention of the British Association to the re¬ sults obtained with gun-cotton in Austria, and a combined committee of engineers and chemists was appointed to inquire into the subject. At the meeting of the Asso¬ ciation in 1SG3, this committee presented a report, which was based upon infor¬ mation received partly from General von Lenk, who had been permitted by the Austrian Government to visit this country for the purpose of communicating fully with the British Association on the subject, and partly upon the results already arrived at in the experiments instituted by the lecturer, under the direction of the Secretary of State for War. Subsequently, a committee of investigation was appointed by the latter, under the presidency of General Sabine, composed of scientific men connected with the Royal Society and British Association, and of military and naval officers of considerable ex¬ perience; and this committee has been entrusted with the. full investigation of the pro¬ perties of gun-cotton, as improved by Baron von Lenk, with reference to its application to military, naval, engineering, and industrial purposes. The chemical constitution of gun-cotton, concerning which the opinions of chemists were divided until 1854, has been conclusively established by the researches of Hadow. In the formation of substitution-products, by the action of nitric acid upon cotton or cellulose, three atoms of the latter appear to enter together into the chemical change, and the number of atoms of hydrogen replaced by peroxide of nitrogen in the treble atom of cellulose, C)3 H30 0)5 = 3 (CG H10 Os), may be nine, eight, seven, or six, according to the degree of concentration of the nitric acid employed. The highest of these substitution-products is triuitrocellulose, pyroxylin, or gun-cotton; f TT 1 r XT Y C1S [ 9 NO j" 015 = 3 CG o j- 0- ; this being the substance first produced by Pelouze in an impure condition, in 1836, by the action of very concentrated nitric acid upon paper, or fabrics of cotton or linen ; and afterwards obtained in a purer form by Schonbein, who employed a mixture of concentrated nitric and sulphuric acids for the treatment of cotton- wool, the object of the sulphuric acid being to abstract water of hy¬ dration from the nitric 'acid, and also to prevent the action of the nitric acid from being interfered with by the water which is produced, as the chemical transformation of the cotton into gun-cotton proceeds. The formation of trinitrocellulose is represented by the following equation : — C0H,„O5 + 3 { } o = C6 { 3 ^ } 05 + 3 g } 0 Cotton. Nitric acid. Gun-cotton. Water. The lowest substitution-product from cotton, of those named above, appears to have the same composition as the substance which Braconnet first obtained in 1832, by dissolving starch in cold concentrated nitric acid and adding water to the solution, when a white, highly combustible substance is precipitated, to which the name of Xyloidin was given. The substitution-products from cotton, intermediate between the lowest and highest, are soluble in mixtures of ether and alcohol, and furnish by their solution the important material collodion , so invaluable in connection with photography, surgery, experimental electricity, etc. According to Schoubein’s original prescription, the cotton wras to be saturated with a mixture of one part of nitric acid (of specific gravity 1*5) and three parts of sulphuric acid (sp. gr. 1*85), and allowed to stand for one hour. In operating upon a small scale, the treatment of cotton with the acid for that period is quite sufficient to effect its com¬ plete conversion into the most explosive product, pyroxylin or trinitrocellulose ; but when the quantity of cotton treated at one time is considerable, especially if it be not very loose and open, its complete conversion into pyroxilin is not effected with certainty, un¬ less it be allowed to remain in the acids for several hours. This accounts in great measure for the want of uniformity observed in the composition of gun-cotton, and its effects as an explosive, in the ealier experiments instituted ; and it is, moreover, very possible that the want of stability, and consequently even some of the accidents, which it was considered could only be ascribed to the spontaneous ignition of the material, might have been due to the comparatively unstable character of the lower products of substitution, some of which existed in the imperfectly-prepared gun-cotton. The system of manufacture of gun-cotton elaborated by General von Lenk is founded 74 CHEMICAL HISTORY AND APPLIANCES OF GUN-COTTON. upon that described by Schbnbein ; the improvements which the former has adopted, ail contribute importantly to the production of a thoroughly uniform and pure gun-cotton ; there is only one step in his process which is certainly not essential, and about the pos¬ sible utility of which chemical authorities are decidedly at variance with General von Lenk. The following is an outline of the process of manufacture of gun-cotton as practised by Lenk. The cotton, in the form of loose yarn of different sizes, made up into hanks, is purified from certain foreign vegetable substances by treatment for a brief period with a weak solution of potashes, and subsequent washing. It is then suspended in a well- ventilated hot-air chamber until ail moisture has been expelled, when it is transferred to air-tight boxes, or jars, and at once removed to the dipping tank or vessel, where its satu¬ ration with the mixed acids is effected. The acids, of the specific gravity prescribed by Schbnbein, are very intimately mixed, in a suitable apparatus, in the proportion origi¬ nally indicated by that chemist, i. e. three parts by weight of sulphuric acid to one of nitric acid. The mixture is always prepared some time before it is required, in order that it may become perfectly cool. The cotton is immersed in a bath of the mixed acids, one skein at a time, and stirred about for a few minutes until it has become thoroughly saturated with the acids ; it is then transferred to a shelf in this dipping trough, where it is allowed to drain, and slightly pressed, to remove any large excess of acid, and is afterwards placed in an earthenware jar, provided with a tightly- fitting lid [which re¬ ceives six or eight skeins, weighing from two to four ounces each]. The cotton is tightly pressed down in the jar, and, if there be not sufficient acid present just to cover the mass, a little more is added ; the proportion of acid to bo left in contact with the cotton being about 10j pounds to one pound of the latter. The charged jars are set aside for forty- eight hours in a cool place, where, moreover, they are kept surrounded by water, to pre¬ vent the occurrence of any elevation of temperature and consequent destructive action of the acids upon the gun-cotton. The same precaution is also taken with the dripping- trough, as considerable heat is generated during the first saturation of the cotton with the acids. At the expiration of forty-eight hours, the gun-cotton is transferred from the jars to a centrifugal machine, by the aid of which the excess of acid is removed as perfectly as is possible by mechanical means, the gun-cotton being afterwards only slightly moist to the touch. The skeins are then immersed singly into water, and moved about briskly, so as to become completely saturated with it as quickly as possible. This result is best accomplished by plunging the skeins under a fall of water, so that they become at once thoroughly drenched. If they are simply thrown into water and allowed to remain at rest, the heat produced by the union of a portion of the free acids with a little water would be so great as to establish at once a destructive action upon the gun-cotton by the acid present. The washing of the separate skeins is continued until no acidity can be detected in them by the taste ; they are then arranged in frames or crates and immersed in a rapid stream of water, where they remain undisturbed for two or three weeks. They are afterwards washed by hand, to free them from mechanical impurities derived from the stream, and are immersed for a short time in a dilute boiling solution of potashes. After this treatment they are returned to the stream, where they again remain for several days. Upon their removal they are once more washed by hand, with soap if necessary ; the pure gun-cotton then only requires drying, by sufficient exposure to air at a tempe¬ rature of about 27° C., to render it ready for use. A supplementary process is, however adopted by General von Lenk, about the possible advantage or use of which his opinion, is not shared by others, as already stated. This treatment consists in immersing the air- dried gun-cotton in a moderately strong hot solution of soluble glass (silicate of potassa or soda), for a sufficient period to allow it to become completely impregnated ; removing the excess of liquid by means of the centrifugal machine ; thoroughly drying the gun¬ cotton thus “ silicated,” and finally washing it once more for some time, until all alkali is abstracted. Lenk considers that by this treatment some silica becomes deposited with¬ in the fibre of the gun-cotton, which, on the one hand, assists in moderating the rapidity with which the material burns, and, on the other hand, exercises (in some not very evi¬ dent manner) a preservative effect upon the gun-cotton, rendering it less prone to under¬ go even slight changes by keeping. The mineral matter contained in pure gun-cotton which has not been submitted to this particular treatment amounts to about one per cent. The proportion found in specimens which have been “silicated” in Austria and in this country, according to Lenk’s directions, varies between 1-5 and 2 per cent. It is CHEMICAL HISTORY AND APPLIANCES OF GUN-COTTON. 75 difficult to understand how the addition of one per cent, to the mineral matter, in the form chiefly of silicates of lime and magnesia (the bases being derived from the water used in the final washing), which are deposited upon and between the fibres in a pul¬ verulent form, can influence, to any material extent, either the rate of combustion or the keeping qualities of the product obtained by Leak’s system of manufacture. Gun-cotton, prepared according to the system just described, is exceedingly uniform in composition. The analyses of samples prepared both in Austria and at Waltham Abbey have furnished results corresponding accurately to those required by the for- f TT 1 mula C, \ o v7n ^ ^s ordinary air-dry condition it contains, very uniformly, about two per cent, of moisture ; an amount which it absorbs again rapidly from the air, when it has been dried. The proportion of water existing in the purified air-dried cotton, before conversion, is generally about six per cent. "When pure gun-cotton is ■exposed to a very moist atmosphere, or kept in a damp locality, it will absorb as much as from six to seven per cent. ; but, t if it be then exposed to air of average dryness, it very speedily parts with all but the two per cent, of moisture which it contains in its normal condition. It may be preserved in a damp or wet state apparently for an inde¬ finite period without, injury, for if afterwards dried by exposure to air, it exhibits no signs of change. In these respects it possesses important advantages over gunpowder. The normal proportion of hygroscopic moisture in that substance varies between three-quarters and one per cent. ; but if exposed in any way to the influence of a moist atmosphere, it continires to absorb water until, however firm the grains may have originally been, it becomes quite pasty. It need scarcely be stated that, when once gunpowder has be¬ come damp, it can no longer be restored to a serviceable condition, except by being again submitted to the processes of manufacture, starting almost from the commence¬ ment. Perhaps the most vital considerations bearing upon the possibility of applying gun¬ cotton to important practical purposes, are those which relate to the risk likely to be incurred in its manufacture and preservation in large quantities. The manufacture of gun-cotton is unquestionably much safer than that of gunpowder ; in fact, there is no possibility of accident until the final drying process is reached, as in all the other stages, the material is always wet, and therefore harmless. With the adoption of a proper system of wanning and ventilation in the drying-chamber, the last operation is certainly not a more dangerous one than that of drying gunpowder. The question of the safe preservation of gun-cotton cannot as yet be so easily and satisfactorily dis¬ posed of. Specimens of gun-cotton exist, which were prepared according to Schonbein’s directions in 184G, and which have undergone no change whatever ; on the other hand, it is well known that gun-cotton, which was believed to have been perfectly purified, has become extremely acid, and has even undergone so complete a decomposition as to have become converted into oxalic acid and other organic products, when preserved in closed vessels, and especially when exposed continually, or occasionally, to light. This susceptibility to chemical change has been particularly observed in samples of gun¬ cotton known to consist chiefly, or to contain some proportion, of the less explosive or lower substitution-products (i. e. gun-cotton specially prepared for the manufacture of collodion). Hence, it is very possible that such instances, as are considered to have been well authenticated, of the spontaneous ignition of gun-cotton, when stored in con¬ siderable quantities, or during exposure to very moderate heat, may have arisen not simply from an imperfect purification of the material, but also from the more or less imperfect conversion of cotton into the most explosive and apparently most stable product. There is no doubt that the improvements effected in the system of manufacture of gun-cotton have been instrumental in rendering it far more stable in character than it was in the early days of its production upon a considerable scale. At the same time, although General von Lenk and its warmest partisans consider that its unchangeability can no longer be disputed, a greater amount of experience, combined with more search¬ ing investigations than have hitherto been instituted, upon the possibility of its under¬ going change when under the influence of moderate heat, alone or combined with that of moisture, and when preserved under a variety of other conditions, are unquestionabty indispensable before its claims to perfect permanence can be considered as properly 76 CHEMICAL HISTORY AND APPLIANCES OF GUN-COTTON. established. It has already been ascertained by very recent experiments of the lecturer, that gun-cotton prepared and purified with the most scrupulous care, speedily under¬ goes some amount of decomposition when exposed to temperatures ranging from 82° to 06° C. ; it remains to be seen whether such decomposition, if once established by ex¬ posure of gun-cotton to some temperature within the above limits, will cease perma¬ nently, when the material is removed from the influence of heat, or whether precau¬ tions or efficient supplementary processes can be adopted in the manufacture, to coun¬ teract the tendency to change exhibited by gun-cotton under the above circumstances. These are only some of the points which need patient investigation before it is posi¬ tively known whether the requisite confidence can be placed in the material as an agent susceptible of substitution for gunpowrder. It has been ingeniously argued that a slight indication of spontaneous change in gun¬ cotton need give rise to no alarm, because gunpowder is also liable to slight spontaneous change, reference being made to the fact that a very minute proportion of the sulphur in that material has been noticed to undergo oxidation. It need hardly be stated that such a minute change cannot have the slightest effect upon the stability of the mecha¬ nical mixture, gunpowder, in which variations, as regards purity and proportions of ingredients, occur, to an extent which render this change of absolute insignificance;, whereas in the case of gun-cotton as now manufactured, the development of acid, how¬ ever minute the proportion, may very possibly give rise to an important disturbance of chemical equilibrium, in a compound, the stability of which is based upon the perfect uniformity of its composition ; and it may also be at once productive of further change, by the tendency which the acid itself has to exert chemical action upon certain ele¬ ments of the gun-cotton. The general properties of gun-cotton as an explosive agent have long been popularly known to be as follows : — When inflamed or raised to a temperature ranging between 137° and 150° C. it burns with a bright flash and large body of flame, unaccompanied by smoke, and leaves no appreciable residue. It is far more readily inflamed by percussion than gunpowder ; the compression of any particular portion of a mass of loose gun¬ cotton between rigid surfaces will prevent that part from burning when heat is applied. The products of combustion of gun-cotton, in air, redden litmus paper powerfully ; they contain a considerable proportion of nitric oxide, and act rapidly and corrosively upon iron and gun-metal. The explosion of gun-cotton, when in the loose, carded condition — the form in which it was always prepared in the early days of its discovery, — resembles that of the fulminates in its violence and instantaneous character ; in the open air it may be inflamed, when in actual contact with gunpowder, without igniting the latter ; in a confined space, as in a shell or the barrel of a gun, the almost instantaneous rapidity of its explosion, when in this form, produces effects which are highly destructive as com¬ pared with those of gunpowder, while the projectile force exerted by it is comparatively small. Many attempts have been made, from time to time, to diminish the rapidity of ex¬ plosion of gun-cotton ; but’ the only one attended by any success is that which, in General von Lenk’s hand, has led to the development of a system of mechanical arrange¬ ment of gun-cotton, as ingenious and simple as it is effective. By manufacturing the cotton into yarn, of different thicknesses and degress of compactness or fineness of twist, before its conversion into gun-cotton, this material is at once obtained in forms which not only burn Avith great regularity and much less rapidity, when used in the original condition, than the loose gun-cotton wool, but which also, when employed in the form of reels, wound more or less compactly, or when converted into plaits or hollow ropes, may be made to burn gradually, in a manner similar to gunpowder, or to flash into flame instantaneously, exerting an explosive action very far exceeding that of the latter. The modifications in the nature and degree of explosive force exerted by gnn-cotton, which are essential for its application to military and industrial purposes, as a substitute for powder, are therefore arrived at by means of very simple variations of the mecha¬ nical condition of the material. Thus, to obtain the gradual action essential for the employment of gun-cotton in cannon, cartridges are made up of coarse yarn, which is wound firmly round a hollow cylinder of wood, of dimensions regulated by the size of the gun-chamber and the weight of the charge used, the best result being obtained by so arranging the latter that the cartridge entirely fills the space allotted to the charge in the gun. Similarly, small-arm cartridges are made of cylindrical plaits of CHEMICAL HISTORY AND APPLIANCES OF GUN-COTTON. 77 fine yarn or thread, which are fitted compactly in layers, one over the other, upon a small cylinder or spindle of wood. In both of these arrangements the combustion of the charge can proceed only from the external surfaces towards the interior of the cartridge. On the other hand, the charges for shells, in which the most rapid explosion is most effective, and the priming for quick-matches which are intended for firing several charges simultaneously and almost immediately upon the application of flame, consist of cylindrical, hollow, and moderately compact plaits (similar to lamp- wicks), made of gun-cotton thread, or very fine yarn. These plaits are produced in pieces of any length, and when employed as quick-matches are compactly enclosed in cases of water¬ proof canvas or other similar materials. The charges to be used in mines, in which the most destructive effects are aimed at, consist of pieces of very firmly-twisted rope, with a hollow core along the centre, the number of strands of which it is composed varying with the size of the charge to be used. For quarrying and blasting purposes, small lengths of the rope are employed singly ; for military operations (demolition of works, etc.), it is packed into moderately stout cases of sheet-metal. In these hollow ropes and plaits of gun-cotton, the flame produced by the burning of that portion to which heat is applied, penetrates at once to the interior and into the interstices of the charge, and hence the entire mass of gun-cotton is converted into gas and vapour, with almost instantaneous rapidity. A striking illustration of the very opposite effects which can be produced by very simple modifications in the mechanical arrangement of the gun¬ cotton is afforded by the following experiment : — If two or three strands of gun-cotton yarn be very loosely twisted together and inserted into a tube of glass, or other material, in which they fit so loosely as to be readily drawn backwards and forwards, upon apply¬ ing heat to a projecting portion at one end of the tube, the gun-cotton thus arranged will explode with great -violence, completely pulverizing the tube, if it be of glass ; and the combustion will take place with such almost instantaneous rapidity that small por¬ tions of unburnt gun-cotton will actually be scattered by the explosion. But when, two or more strands of the same gun-cotton yarn are tightly twisted, singly in the first instance, then made up into a firm cord, solid throughout, and enclosed in a glass tube or some other description of case into which the cord fits very tightly, if a protruding end of the gun-cotton be then inflamed, the cord will bum with moderate rapidity until the fire reaches the opening of the case, when the combustion will pass over from the ordinary kind to a form which can only be described as a smouldering ; the lighted extremity of the gun-cotton simply glows within the case, while a steady jet of flame (furnished by the combustible gases evolved from the gun-cotton) continues to burn at the open extremity of the case until the contents of the latter are consumed, The gun-cotton not only burns extremely slowly under these conditions, but also with the greatest regularity, so that the rate of combustion of a given length of the enclosed cord may be accurately timed. The rapidity of combustion of gun-cotton arranged in this given form may be regulated by the number of strands in a cord, and the degree of their compactness ; and it is by this new modification of General von Lenk’s system of arranging gun-cotton that the lecturer has succeeded in applying this material to the production of slow-matches and time-fuzees ; uses for which it had not previously been found suitable. Keference has just been made to inflammable gases evolved by gun-cotton while it undergoes a very slow combustion. The composition of gun-cotton renders it self-evi¬ dent that, under any circumstances, the explosion of this substance must be accom¬ panied by the production of a very considerable proportion of carbonic oxide. The large body of flame, always observed when gun-cotton is ignited under ordinary circumstances, is principally due to the combustion of carbonic oxide and, probably also, of small quantities of carbo-hydrogen compounds, which, together with minute suspended particles of the mineral matter contained in the gun-cotton, give to the flame its brightness. If a tuft of gun-cotton be ignited in a capacious and some¬ what deep vessel, the flame actually resulting from the burning of the tuft may be dis¬ tinctly seen surrounded by a large body of flame, produced by the burning gases, which continue apparent for a very appreciable time after the disappearance of the fl ish of flame furnished by the explosion of the gun-cotton. If similar tufts be ignited in at¬ mospheres of hydrogen, nitrogen, carbonic acid, coal-gas, etc., the combustion oi the gun-cotton is only accompanied by a very small and pale flame, of instantaneous dura¬ tion. Similarly, if gun-cotton be ignited in a vessel which has been previously ex- vol. yi. n 78 CHEMICAL HISTORY AND APPLIANCES OF GUN-COTTON. hausted, to at any rate one-half the ordinary atmospheric pressure, the proportion of air, and therefore oxygen, present when the gun-cotton is ignited, does not suffice to effect the combustion of any large proportion of the inflammable gases generated, and hence the explosion of the gun-cotton is attended only by a small pale flame. If, however, the vessel be filled with oxygen, and then exhausted to an equal or even a lower degree, it is filled with flame of dazzling brightness directly the ignition of the gun-cotton is effected. The one modification, just referred to, of the phenomena which attended the ignition of gun-cotton in a rarefied atmosphere is not the only result observed in experiments of this kind. Various curious effects may be obtained ; their nature being determined by the degree of rarefaction of the atmosphere, the mechanical condition of the gun-cotton, its position with reference to the source of heat employed, and other variable elements in the experiments. A brief account of some of the principal of these phenomena may not be without interest. In the experiments with a tuft of gun-cotton in rarefied air, spoken of just now, a perceptible interval is observed between the first application of heat (by passage of a voltaic current through a platinum wire enclosed in the tuft) and the first appearance of ignition of the gun-cotton ; moreover, the pale flame observed when the latter does burn, is of very perceptibly longer duration that than of the bright flash which attends the explosion of gun-cotton in air, under ordinary conditions. If instead of using the gun-cotton in the form of a tuft, a short piece of the gun-cotton yarn be employed in the experiment, and laid on a support so that it rests upon the wire by which it is to be ignited, the pale flame of the burning gun-cotton will travel along towards the two extremities of the piece of yarn with a degree of slowness corresponding to the extent of rarefaction of the atmosphere. These results are in perfect accordance with the observation (first made by Quartermaster Mitchell, afterwards fully examined into by Frankland, and recently amplified by Dufour), that the rate of burning of time-fuzees is influenced by the altitude at which they are burned, or, in other words, by the degree of pressure of the atmosphere, the combustion being proportionately slow with every decre¬ ment of pressure of the air. When the platinum-wire is first raised to a red-heat, in the centre of the tuft of gun-cotton enclosed in a highly-rarefied atmosphere, the pro¬ ducts resulting from the decomposition of that portion of the material which is in close contact with the wire, immediately distribute themselves through the rarefied space, conveying away, and rendering latent by their great expansion, the heat furnished by the platinum-wire and that which results from the chemical change. The increase of pres¬ sure within the confined space, by the generation of the gases and vapours, on the one hand, and, on the other hand, the effect of the heated gases, which escape, upon the par¬ ticles of gun-cotton through which they permeate, result, in the course of time, in the ignition of the mass ; but even then the gun-cotton burns only slowly, because, in conse¬ quence of the rapidity with which the resulting gases and vapours escape and expand, much of the heat essential for the maintenance of the combustion is at once conveyed away. The latter result is strikingly exemplified by an experiment in which gun¬ cotton-yarn is substituted for the tuft of carded gun-cotton ; indeed, if the atmosphere be very highly rarefied (to 06 in inches of mercury) and a sufficient length of the gun¬ cotton yarn (4 or 5 inches) be employed in the experiment, the burning of the material, induced by the heated wire, will proceed so slowly, that the heat resulting from the chemical change will be conveyed away from the burning surface, by the gases gene¬ rated, much more rapidly than it is developed, so that the gun-cotton will actually become extinguished when only a small portion of it has been burned. A very similar result is obtained if gunpowder, either in the form of grains or of one large mass, is exposed to the action of an incandescent platinum wire imbedded in it, the pressure of the atmosphere, in the apparatus in which the experiment is made, being reduced to between 06 and 2, in inches of mercury. The portion of gunpowder contiguous to the heated wire will fuse ; vapours of sulphur will be evolved in the first instance, and, subsequently, the charcoal will be oxidized by the nitre, bubbles of gas escaping from the fused mass. The vapours and gases thus generated convey away rapidly the heat provided by the wire and developed by the chemical action ; and at the same time the change which the gunpowder undergoes diminishes its explosive character, so that its partial ignition or explosion will only be effected after the lapse of several minutes, and, if it be in the form of grains, the explosion of the particles contiguous to the wire will have the effect of scattering the remainder without igniting it. CHEMICAL HISTORY AND APPLIANCES OF GUN-COTTON. 79> The great reduction in the rapidity of combustion of gun-cotton is not the only result observed when small quantities of that substance are exposed to heat under diminished atmospheric pressure. In the most highly-rarefied atmospheres (from 05 to 1 inch), the only indication afforded of the burning of the gun-cotton is the appearance of a beautiful green glow, like a phosphorescence, immediately surrounding that part which is undergoing decomposition. When the pressure of the atmosphere is slightly in¬ creased, a faint yellow lambent flame appears, beyond the green glow, at a short dis¬ tance from the point of decomposition ; and, in proportion as the atmosphere is less rarefied, this pale yellow flame increases in volume, while the green phosphorescence becomes less and less apparent until it seems to be completely obliterated. Lastly, when the pressure of the atmosphere is comparatively great ( = 25 or 2G, in inches of mer¬ cury), the gun-cotton burns with the ordinary bright flame, though less rapidly, of course, than it does under normal conditions of atmospheric pressure. There is no doubt that this bright flame is due to an almost instantaneous secondary combustion (in the oxygen supplied by the air in the apparatus) of the inflammable gases evolved by the decomposition. On the other hand, the production of the small pale flame, observed when gun-cotton is burned in more highly rarefied air, or in atmospheres of gases which cannot supply oxygen for combustion, is most probably due to the gene¬ ration of a mixture of gases (by the change which gun-cotton undergoes under these conditions), which contains not only combustible bodies such as carbonic oxide, but also a proportion of oxidizing gases (protoxide of nitrogen or even oxygen); such a mixture, having self-combustible properties, will receive sufficient heat from the burn¬ ing gun-cotton to become ignited, except when the atmosphere in which the change- takes place is so highly rarefied that the heat is immediately dissipated and the gases, evolved become highly attenuated, as already described. It will be readily conceived that the mechanical state of the gun-cotton (i. e. the parti ¬ cular form in which it is employed), like other variable conditions which have been alluded, to, will greatly influence the nature of phenomena observed, when this substance is ignited in air, or in various gases, either at ordinary or diminished pressures. This may be exemplified by the following experimental illustrations It has been stated that when a tuft of carded gun-cotton is ignited in carbonic acid, carbonic oxide, nitrogen, coal-gas, hydrogen, and other gases, it burns only with a pale yellow flame ; this flame, when furnished by equal quantities of gun-cotton, is much smaller in an atmosphere of hydrogen than it is, for example, in carbonic acid,— a fact which must be ascribed to the comparatively very rapid diffusion of the generated gases when hydrogen is used. In operating with pieces of gun-cotton yarn, instead of employing loose tufts, the material, when ignited by a red-hot wire in atmospheres of carbonic acid, nitrogen in carbonic oxide, burns much more slowly than it does in air under the same conditions ; and its combustion is accompanied only by a very small jet or pointed tongue of pale flame, which is thrown out in a line with the burning extremities of the piece of yarn. In the same way, if the yarn is enclosed in a tube or other vessel, through which those gases are circulating, and from which one extremity of the gun-cotton protrudes, when the latter is lighted it will burn in the ordinary manner only until it reaches the open¬ ing of the tube, when the form of combustion will at once be changed to that just described. If, however, corresponding experiments are made in atmospheres of hy¬ drogen or coal-gas, the gun-cotton yarn will burn in the slow manner described, but only for a very brief period ; indeed, it ceases to burn at all almost instantaneously, just as it does when ignited in a very highly-rarefied atmosphere. This result is not clue to the high diffusive powers of the gas in which the gun-cotton is burned, as it may be obtained equally in open and in perfectly-closed vessels ; it can therefore only be ascribed to the high cooling powers, by convection, of the gases employed. Pure nitrogen, as stated just now, allows the gun-cotton yarn to burn in the slow manner, but if mixed with one-fourth its volume of hydrogen, it arrests the combustion of the the material, just like coal-gas or pure hydrogen. A rapid current of air will also effect the transformation of the combustion of gun¬ cotton from the ordinary to the slow form, if the yarn be enclosed in a moderately wide glass tube, with one end protruding from the tube, so that it may be inflamed in the ordinary manner ; but unless the current be very rapid, an explosive mixture of air and the inflammable gases generated from the gun-cotton may be produced in the tube, and become ignited, in which case the gun-cotton will flash into flame instantaneously,. H 2 80 CHEMICAL HISTORY AND APPLIANCES OF GUN-COTTON. and the tube will be shattered by the explosion. If, however, a long piece of thin gun¬ cotton yarn be passed through a small narrow glass tube, one or two inches long, intowhich it fits so loosely that it may be drawn through very easily, the change in the form of combustion is effected with certainty, and without the aid of a current of air. When the gun-cotton, thus arranged and placed upon a flat surface, is inflamed at one extre¬ mity, it burns as usual until it reaches the one opening of the tube ; the slow form of combustion then takes place within the tube, and the gun-cotton will continue to burn in the slow manner, emitting only the small tongue of flame, after the combustion has reached the portion of yarn on the other side of the tube, which will be entirely burned in this peculiar manner. In fact, to change the ordinary into the slow form of com¬ bustion of the gun-cotton yarn in open air , it is only necessary to pass a piece of the material through a perforation in a diaphragm of wood, cardboard, or paper, and to allow it to rest upon a flat surface on both sides of the diaphragm. The gun-cotton will burn as usual upon one side of the screen, until its combustion reaches the perfora¬ tion, when the large bright flame will vanish, and the gun-cotton upon the other side of the screen will burn in the slow manner to the end. The two last experiments show that if the combustible mixture of gases, evolved by the action of heat upon gun-cotton when it is inflamed in open air, are prevented, even for the briefest space of time, from completely enveloping the burning extremity of the yarn or twist ; or, in other words, if they are forced for an instant to escape only in a direct line with the burning surface of gun-cotton from which they are emitted, those particles of the latter which are in immediate proximity to the burning portion cannot be raised to the temperature necessary for their rapid and more complete combustion, and hence the gases themselves are in turn not supplied with sufficient heat for their ignition. Now, as the gases which escape unburned convey away a very large portion of the heat developed by the metamorphosis cf the gun-cotton, it is impossible for the latter to continue to burn otherwise than in the slow and imperfect manner. If, how¬ ever, a flame or highly-heated body be held in the path of the gases as they escape, they will at once be ignited, and the yarn will burst into the ordinary form of com¬ bustion. The correctness of this explanation may readily be demonstrated by two or three simple experiments. Thus, if a piece of loose or open gun-cotton yarn is em¬ ployed in place of the compact material which furnishes the results just described, it is very difficult, or even impossible, to cause the rapid combustion to pass over into the slow form, because the escaping gases cannot be diverted all into one direction, and cannot, therefore, be prevented from transmitting the heat necessary for perfect com¬ bustion from particle to particle of the material. Again, if a piece of the compactly- twisted gun-cotton yarn, placed upon a flat surface, is inflamed in the usual manner, and a jet of air is then encircled in a line with the gun-cotton so as to meet the flame, the latter will appear to be blown out, though the cotton still burns ; in fact, the burning gases are prevented for an instant from completely enve¬ loping the extremity of the gun-cotton, and hence the combustion at once passes from the quick to the slow form. Conversely, if when the yarn has been made to burn in this slow manner, a very gentle current of air be directed against the burning portion, so as to force back upon the latter the gases which are escaping, thus impeding the rapid abstraction of heat, the gun-cotton will very speedily burst into the ordinary form of combustion, because, under these circumstances, the gases are almost immediately raised to the temperature necessary for their combustion. In the same way, if a piece of the yam placed upon a board be made to bum in the slow manner, and one end of the board be gradually raised, so that the burning extremity of the gun-cotton is the lowest, the latter will burst into flame as soon as the board has been raised to a position nearly vertical, so that the escaping gases flow back upon the burning surface. The slow or imperfect form of combustion may be at once induced in the compact gun-cotton yarn, in open air, by applying to any part of the gun-cotton a source of heat not sufficiently great to inflame the gases generated. A wire, or metal rod, heated to any temperature between 135° C. to just below visible redness, or the spark of a thin piece of smouldering string, will invariably produce the result described. Of course this effect, like most of the phenomena described, is to a considerable extent dependent upon the mechanical condition of the gun-cotton, upon the relation between the quantity as well as the degree of heat applied and the amount of surface of the gun-cotton, and upon other conditions. While a small spark, or a thin platinum wire heated full to redness, CHEMICAL HISTORY AND APPLIANCES OF GUN-COTTON. 81 only induces slow combustion in the compact gun-cotton yarn, a thick rod of iron, heated only to dull redness, will invariably inflame it in the ordinary manner. A piece of open yam cannot be ignited so as to burn in the slow manner ; on the other hand, the more com¬ pactly the gun-cotton is twisted, the more superficial is the slow form of combustion induced in it ; indeed, the gun-cotton may be rendered so compact that it will simply smoulder in open air, if ignited as described, leaving a considerable carbonaceous re¬ sidue ; and the heat resulting from this most imperfect combustion will sometimes be abstracted by the escaping gases more rapidly than it is developed, so that the gun¬ cotton will then actually cease to burn, even in open air, after a short time. The remarkable facility with which the effect of heat upon gun-cotton may be mo¬ dified, so as even to produce results totally opposite in their characters, as exemplified by some of the experiments which have been described, renders it easily conceivable that this material may be made to produce the most varied mechanical effects, when applied to practical purposes ; that it may indeed be so applied as, on the one hand, to develope a force, very gradual in its action, which may be directed and controlled at least as readily as that obtained by the explosion of gunpowder, while, on the other hand, it may be made to exert a violence of action and a destructive effect far surpassing those of which gunpowder is susceptible. The results arrived at in Austria, which show that gun-cotton may be made to produce effects from three to eight times greater than those of gunpowder, cease to be surprising after a study of the chemical and phy¬ sical characteristics of this interesting explosive agent. The products obtained by the explosion of gun-cotton, and its decomposition under various conditions, have as yet been very imperfectly studied, but there is little doubt that they vary in their nature almost as greatly as the phenomena which attend the exposure of the material to heat under different circumstances. It is well known that, when gun-cotton is inflamed in the open air, there is produced (in addition to water, carbonic oxide, carbonic acid, and nitrogen) a considerable proportion of binoxide of nitrogen, so that the gaseous mixture assumes a red-brown tinge, and becomes very acid when it mixes with air. The products of the different forms of imperfect combus- it on which gun-cotton has been described as susceptible of undergoing, are undoubtedly much more complex in their character than those just referred to. They include at times a proportion of some substances, not yet examined, which make their appearance as a white vapour or smoke ; cyanogen can readily be detected in all the products of imperfect combustion ; the proportion of binoxide of nitrogen is generally so large that the gaseous product becomes very highly coloured when mixed with air ; peroxide of nitrogen has also been observed in some instances ; lastly, there is little doubt that the products occasionally include a proportion of oxidizing gases. The products Avhich have just been alluded to are the results of the decomposition of gun-cotton either at ordinary or diminished atmospheric pressures ; when the explosion of the material is effected in a confined space, in such a manner that the main decompo¬ sition takes place under pressure, the metamorphosis which the material undergoes is of a more simple and complete character. It has been found by Karolyi that when gun-cotton is exploded by voltaic agency in a shell which is burst by the explosion, and which is enclosed within an exhausted chamber, so that the products of decomposition are collected without danger, the results obtained under these conditions are comparatively simple ; the analysis of the contents of the chamber, after the explosion, showed that they consisted of carbonic acid 20\S2 per cent., carbonic oxide 28’95, nitrogen 12,G7. hydrogen 3TG, marsh gas 7'24, water 2Ao4, and carbon 1*82. The decomposition of gun-cotton under these conditions (which are similar to those of its explosion when employed as a destructive agent) appears, therefore, not to be attended by the production of any oxide of nitrogen. The lecturer found, in some preliminary experiments made under the same conditions as those of Karolyi, that only a minute proportion of binoxide of nitrogen was pro¬ duced. These results, when compared with those obtained by the ignition of gun-cotton in open air and rarefied atmosphei'es, show that, just as the decomposition of this material is of a more complicated and intermediate character, in proportion as its com¬ bustion is rendered imperfect by diminution of pressure or other circumstances, so, con¬ versely, the change which it undergoes will be the more simple, and its conversion into gaseous products the more complete, the greater the pressure, beyond normal limits, under which it is exploded ; that is to say, the greater the resistance offered to the 83 CHEMICAL HISTORY AND APPLIANCES OF GUN-COTTON. generated gases upon the first ignition of a charge of gun-cotton (and consequently the higher the temperature at which the decomposition of the confined gun-cotton is effected). It is therefore readily intelligible that the notions hitherto generally enter¬ tained with regard to the very noxious character of the products of explosion of gun¬ cotton and their powerfully corrosive action upon metals — based as these notions have been upon the effects observed on exploding gun-cotton in open air — have been proved to be erroneous by the results of actual application of gun-cotton to artillery and other purposes. The foregoing considerations contribute, moreover, to the ready explanation of the fact, established by the experiments in Austria, that the destructive effect of gun¬ cotton is greatly increased, within certain limits, by increasing the resistance which the products of explosion have to overcome before they can escape into the air. The conditions (of temperature, pressure, etc.) which influence the nature of the decomposition of gun-cotton, exert, unquestionably, a similar influence upon the nature of the explosion of gunpowder , and upon the mechanical effects which the products are capable of exerting. Observations made by the lecturer, in experiments upon the igni¬ tion of gunpowder in rarefied atmospheres, point to the existence of products of com¬ paratively complicated character among those found by the gradual decomposition of that material under the conditions described. The earlier investigators (G-uy-Lussac, Chevreul, etc.), of the products of explosion of gunpowder, represent these as being of a very simple character, and in harmony with the theory that gunpowder is converted essentially by its explosion into carbonic acid (or a mixture of that gas and carbonic oxide), nitrogen, and sulphide of potassium. But more recent experimenters, Bunsen and Schischkoff, who have made a very elaborate examination of the products which they obtained by the explosion of gunpowder, represent the change to be one of a very complicated character ; fix the percentage of solid substances found at a much higher figure than that hitherto accepted ; and show that the sulphide of potassium, which has been considered as the principal of these products, was only produced in very small proportion in their experiments. The conditions under which these chemists exploded the gunpowder did not, however, correspond at all in their character to those under w'hich guupowder is exploded in actual practice, and would, therefore, be very likely to furnish results greatly at variance with those produced when a charge of powder is fired in a gun, a shell, or a mine. That sulphide of potassium is abundantly produced, upon the discharge of a firearm, appears beyond doubt ; it may be readily detected in the solid matter which remains in the barrel near the breech ; it may be found depo¬ sited in considerable quantity near the muzzle of the arm, and there appears strong reason for believing that the flash of flame, observed at the mouth of a firearm upon its discharge, is due in part to the ignition, as it comes into contact with the air, of sulphide of potassium, which has been vaporized by the heat of the explosion,, and is thus mixed with the escaping gases. In comparing the effects of gun-cotton, as an explosive agent, with those of gun¬ powder, and in basing theories, with regard to the difference in the mechanical effects exerted by the two, upon the analytical results of the products of their explosion which have been obtained up to the present time, it is necessary to proceed with great caution, for exceptional results cannot form any sound basis for correct theories or tenable argu¬ ments. It can only lead to incorrect conclusions, which may considerably retard the thorough investigation of a most important subject, if the facts be ignored or lost sight of, that, firstly , the conditions which practically influence the nature of the products of the explosion of gun-cotton have a similar influence upon the change which gunpowder mady be made to undergo ; and that, secondly , the effect of heat upon the water pro¬ duced by decomposition of gun-cotton, which forms so important an element in the the action of this explosive, has most probably its parallel, to no unimportant extent, in the vaporizing eflect of heat upon the solids (especially upon sulphide of potassium) produced in the explosion of gunpowder. These are matters which demand their full share of consideration and investigation, before it can be admitted that a sufficient explanation of the remarkable differences between the effects of gunpowder and gun¬ cotton exists in the assumption, that certain products of decomposition of the former must be regarded entirely as Avaste matter in the material, simply because they are solid at ordinary temperatures. The fact that gun-cotton is entirely converted into gases and vapour at the moment of explosion , constitutes unquestionably one of the great advantages which that substance possesses over gunpowder ; but it is premature, at REPORT ON THE INDUSTRY OP MANURES. 83 present, to assume, in comparing the action of the two substances, that only thirty-two (or even sixty) per cent, of gunpowder exist as gas or vapour, at the moment of its explosion. It is to be expected that the investigations which are now being actively pursued upon the true chemical effects produced in the explosion both of gun-cotton and gunpowder, under conditions similar to those which attend their employment in practice, will aid materially in furnishing the correct data so essential for a thorough and impartial com parison of the nature and merits of these two explosive agents. REPORT ON THE INDUSTRY OF MANURES. The Reporter is so largely indebted for this section to the collaboration of his friend Mr. F. 0. Ward, that he cannot refrain from renewing here, in a special manner, the expressions of gratitude already proffered to that gentleman, in the introduction, for other services of a similar kind. The great manurial problem, and the grave collateral questions involved in its dis¬ cussion, are so remote from the sphere of the Reporter’s habitual studies, that, in his first sketch of this section, he had merely added to the simple record of the Jury’s proceedings the tribute of homage which it was at once his duty and pleasure to offer to the great founder of modern husbandry — Justus Liebig. Finding, however, that his friend Mr. F. 0. Ward had been led, by special circum¬ stances, to bestow particular attention on this subject, the Reporter gladly availed him¬ self of that gentleman’s liberal offer, to furnish him with an epitomized view of the question in its most important bearings. This assistance was the more readily accepted by the Reporter, because, on the one hand, previous experience had assured him that no exposition from his friend’s pen would be otherwise than masterly and luminous ; whilst, on the other hand, he felt that this report, taken as an outline of modern chemico-industrial progress, would be utterly in¬ complete, unless the industry of manures, and the great agricultural problems bound up therein, were adequately represented in these pages. The essay laid before him by his friend, appeared to the Reporter, he does not hesitate to say, one of the ablest and most philosophically conceived compendiums of a complex and difficult subject, that have ever come under his notice. Nay, more — on several points hitherto involved in doubt and difficulty, Mr. F. 0. Ward has advanced explana¬ tions which the Reporter believes to be as original as they are (to this mind) satisfactory. He therefore, with pleasure, adopted and indorsed his coadjutor’s work : contributing himself, for incorporation into its text, much valuable information, of a special kind, obligingly communicated to him by Messrs. Lawes and Gilbert, Mr. Gruning, and others. The completed section, thus jointly-produced, after having undergone careful digestion, has been subjected, as well by his coadjutor as himself, to the most scrupulous revision, in order to the elimination of any incidental errors or misconceptions. That perfect 'ac¬ curacy has been attained on all points, especially on those which are still the subjects of vehement controversy, would be too much to expect. The Reporter will not, however, affect to disbelieve that here and there some useful hint may be gleaned from these pages ; some great truth of husbandry be found, set forth in novel aspects ; or even some new link appear supplied, in the great chain of agricultural cause and consequence. It may be indeed, and probably will, be objected, by the advocates of a theory herein¬ after somewhat freely disallowed, that neither the Reporter nor his friend can lay claim to any experimental acquaintance with the subject they have undertaken to treat. This disadvantage 'is admitted ; it is a very real one, and it should weigh much with every reader in estimating the value of the opinions here advanced. But it may be alleged on the other hand as a compensating advantage, that in the midst of a vehement controversy, calm bystanders may sometimes discern truths, overlooked by more or less impassioned disputants. Be this as it may, these prefatory observations will at least prevent even a single reader from attaching to the statements which follow more weight than they may intrinsically possess. For the rest, on Mr.F. 0. Ward’s behalf as well as on his own, the Reporter can truly say that no labour has been spared to elucidate in these pages the great agricul¬ tural problems, now everywhere so anxiously debated, and fraught with such momentous issues, social, political, and economical. 84 REPORT ON THE INDUSTRY OF MANURES. Early History of Manures .■ — Manures, in the form of cattle-dung and ordinary farm¬ yard composts, have been known and employed from time immemorial for the ferti¬ lization of the soil; but the manures termed, “artificial,” which have their origin elsewhere than in the farm itself, and are for the most part of concentrated and portable character, have but of late years come largely into use. Nevertheless, the manufacture of these manures, and the trade to which they have given rise, already rank amongst the most extensive of modern industries. The British patent-rolls record the grant, previously to 1800, of only three patents for manures, dated respectively 1721, 1729, and 1773 ; whereof the last only, taken out by Baron van Haake, was duly specified. The claim in this case is for a composition of common salt, saltpetre, lime, and Rhenish tartar, which is declared to “ possess a mag¬ netic quality, whereby it attracts fertility, and is productive of the effect of manuring arable land,” etc. This curious specification affords a rough measure of the state of popular knowledge and opinion on the subject of manures towards the end of the last century. The first manure-patent of the present century was granted, in 1802, to one Estienne, for a method of converting human excrement into manure, by gathering it in tanks, de¬ canting its liquid part, drying the solid sediment in the sun (with or without addition of lime), letting this ferment in heaps, and finally crushing it to powder. This was a step in the right direction ; though we now know that the treatment suggested, by removing frpm the compost all its soluble and volatile ingredients, must have destroyed nineteen- twentieths of its value. In 18'06, pounded oyster-shells and gypsum were patented, as a fertilizing mixture, by John Fletcher. This was also a fair proposition. Oyster-shells are slightly phosphatic, and gypsum is known to benefit many soils. After these slight efforts, invention in this department seems to have slept during more than a quarter of a century ; for the next manure patent on record bears date 1835. In that year, one Pottevin patended a compost of nightsoil with calcined river or pond mud, or other carbonaceous earth. This was a great improvement on Estienne’s proposal ; seeing that the mud, charred by calcination, and brought to a porous, absorbent condition, would tend to retain and partially disinfect the fertilizing matters, which Estienne’s mode operated to volatilize or wash away. Hence it appears that the first third of the present century produced as many manurial inventions as the whole of the preceding century, and that the inventions produced had improved in character and value, as well as in rate of development. Still there was little to boast of ; and half-a-dozen projects, comprising two of moderate utility, represented our total progress in this art (as measured by the patent records) some five-and-twenty years ago. Course of Early Scientific Research. — In the meantime, however, a vast store of scientific information, tending more or less directly to the elucidation of this important subject, had been in slow and silent course of accumulation, by the successive labours of many eminent experimentalists. Not to go back further than the last century, nor even than its latter half, we shall find, concentrated in this brief period, a series of brilliant discoveries, bearing more or less directly upon the manurial and agricultural questions, but far too numerous even for the most cursory narration here. Space would fail us even to enumerate the names of European celebrity that adorned this memorable epoch ; but if we had to select half-a- dozen of the most illustrious to represent the philosophical activity, British and con¬ tinental, of the period, we "would venture to single out on the one hand, Black, Priestley, and Cavendish : and on the other, Lavoisier, De Saussure, and Berthollet. During the fifty years in question the nature and composition of air and water , of car¬ bonic acid and ammonia (the four main forms of volatile plant-food) were discovered, their gaseous elements isolated, and their properties determined. The sciences of geology and meteorology at this period also began to take shape and form ; enabling an inside to be gained into the origin and nature of cultivable soils, and into the climatic conditions of plant-growth. At the same time the laws of the physical forces, particularly those of light and heat, began to be better understood, as well in their general relations as in their special in¬ fluence on plants. The introduction of more accurate chemical methods permitted, meanwhile, a closer HE PORT ON THE INDUSTRY OF MANURES. 85 investigation than had before been possible of the tissues and products of plants, and of the various transformations which those products undergo during the several stages of vegetal development. The sound physico-chemical principles thus established had the happiest influence on physiological investigations. The organs of plants and of animals were studied in a clearer light than before ; and their respiratory, assimilative, and excretory processes, to¬ gether with the relations established by those processes between the three great king¬ doms of nature, were gradually made out. Among the many illustrious men who assisted in working out these great results, Lavoisier probably deserves the highest place ; not, perhaps, as the largest contributor of new truths to the accumulating store — though his contributions of this kind were many and brilliant — but because his vivid imagination, and the eminent generalizing powers with which he was endowed, enabled him to co-ordinate all the scattered re¬ searches of his time, and to display innumerable isolated facts in their true subserviency to general laws ; so as (among other things) largely to extend our knowledge of the cosmic equilibrium on which sound husbandry can alone be based. Everything, indeed, that Lavoisier did, bore the impress of his master-mind. He it was who first applied the Balance to the study of the phenomena of Life. He it was who first showed that, while plants evolve oxygen, animals, on the contrary, consume it ; carbon being oxidized or burned in their bodies as oil is burned in a lamp. His lofty tone of thought, and eloquent language, powerfully impressed his contemporaries ; and chiefly to his influence and example the admirable researches of his age owe their high scope and scrupulous pre¬ cision. Science never endured a severer loss than when Lavoisier met his untimely fate. But his great spirit lived after him ; and researches bearing upon the noble themes he had loved to treat were carried on, if possible, with increased activity after his death. The scientific records of Europe were soon crowded with fresh masses of undigested dis¬ covery ; and in a few years such another mind as his was wanted, to grapple with the growing mass of detail, and once more to create order out of the scientific chaos. Early in the present century England, in her turn, produced a master-mind — that of the illustrious Sir Humphry Davy — vast in scope and luminous in conception, as any, the greatest, of foregone times. Davy was well fitted to wear the fallen mantle of La¬ voisier, and to continue his great work. It is, accordingly, to Davy’s genius we owe that memorable treatise — truly described by Liebig as “ immortal ” — the ‘Elements of Agri¬ cultural Chemistry.’ In that imperishable work all the scattered results of foregone research in this branch of science were collected and reduced to a system, -which was extended and enriched by the author's own capital researches ; whereof, perhaps, the most signal (in this depart¬ ment of science) were his analytical investigations of soils (types of all that has since been done in that way) ; his capital determinations of the composition and transformations of vegetal products ; and his admirable experiments on the nutrition of plants, as well by leaf as by root. To the powerful impulse and just direction impressed by Lavoisier in France, and by Davy in England, on subsequent investigations of like kind, may be ascribed in a great measure their vigorous and successful prosecution by philosophers contemporary with ourselves. Of these, an encyclopaedic list cannot, of course, be given here ; and, among so many equally illustrious names, it would be difficult to single out a few, as types to represent the rest. Suffice it to say that to the exertions of these able men we owe a large pro¬ portion of the experimental data, on which, as on a firm foundation, the edifice of mo¬ dern agricultural science, physical, chemical, and physiological, has, so to speak, been stone by stone built up. Honour and gratitude to those who have patientl}’ hewn out those stones from the quarry of undiscovered truth ! But as the true value of the quarried stones is only made apparent by their judicious collocation in the edifice, according to the plan of the architect ; so also do experimental data, separately accumulated by the toil of many, only appear in their true value and significance when comprehensively embraced, co-ordinated, and, as it were, fused into a harmonious whole, by the fiery genius of one master-mind. Such a mind was Lavoisier’s in the last century ; such a service was rendered by Davy to our fathers ; and such, to our¬ selves, are the mind and the service of Justus Liebig. Thus have France, England, and Germany, in the course of about a century, succes¬ sively produced the three great Lawgivers of Modern Husbandry. 86 REPORT ON THE INDUSTRY OF MANURES. It was in the year 1837 that the British Association for the Advancement of Science, perceiving the immense accumulation of facts, for the most part unsystematized, which had already taken place in organic chemistry, and was annually increasing therein, in¬ vited Justus Liebig, who had already attained to eminence by his extensive researches in this branch of science, to write a report upon its then condition ; which honourable duty the illustrious philosopher undertook. In the year 1840, Liebig, in fulfilment of this engagement, produced his memorable work on ‘ Organic Chemistry in its Applications to Agriculture and Physiology.’ In ordinary hands, such a report would, in all probability, have been but a compilation, more or less compendious, of facts already known, and conceptions already proposed for their co-ordination. But the original genius of Liebig, essentially philosophical and constructive, impressed upon his work a very different character. He began by sweeping away the fallacious theoretical views which were at that time in vogue — particularly the so-called “ Humus theory,” — and replacing them by a theory of his own, wider in scope, and more conformable with truth. With this, the so-called “ Mineral theory,” as a general clue for his guidance, Liebig was enabled to thread the labyrinth of intermingled facts and fallacies, which had necessarily resulted from so many investigations, inductive and deductive, carried on for so many years, by so many independent thinkers and experimentalists, and recorded in so many scattered memoirs. All these he was enabled to weigh and appreciate, by the criterion of a new law, or rather system of laws, themselves evolved during his large induction, and established (in a great measure) by help of the very facts they served to elucidate and connect. Profiting by the controversial criticism which his book, on its appearance, did not fail to provoke, Liebig made it more perfect in successive editions ; and extended it by ad¬ ditional volumes, some modestly entitled ‘ Familiar Letters,’ some promulgated as codes of Natural Law, but all forming parts of a connected series, in which, as in a mirror, is displayed the progressive development of Liebig’s views, in the light of his own and of contemporary researches. By these labours, pursued with unwearied industry during upwards of twenty years, Justus Liebig has unquestionably shed upon his all-important theme a flood of light, as copious and brilliant to the full as that which it successively received, in former days, from the luminous minds of Lavoisier and Davy. Indeed, of the affiliation of his labours to those of his immediate predecessor, Liebig himself, in the dedication of his work to the British Association, speaks with becoming humility, and justifiable pride: — “ I have endeavoured,” he says, “ to follow the path marked out by Sir Humphry Davy, who based his conclusions only on that which was capable of examination and proof. This is the path of true philosophical inquiry, which promises to lead us to truth — the proper object of our research.” Of Liebig’s views, and of the rapid and profound revolution of opinion they brought about, occasion will arise to speak in a subsequent page. Meanwhile, it may suffice to remark that, amongst other things, they completely overthrew the conceptions pre¬ viously entertained as to the nature and operation of manures. Modern History of Manures. — The impulse given by Liebig’s first book to manurial industry is very distinctly traceable in the registry of British patents. During the ten years which followed its publication, i. e. between 1840 and 1850, no less than thirty-six patents for manurial processes and products were enrolled ; being six times as many, in ten years, as had been obtained in ail preceding time since patents were first granted. During the next five years this manurial movement went on in an accelerating ratio ; no less than ninety-six more patents having been registered between 1850 and 1855. The lowering of the charge for patents, which occurred during this interval, no doubt had its share of influence on this result. The patent statistics since 1855 are not before the Reporter; but he is enabled to state, in general terms, that the activity of research and invention in this department has by no means declined during the last seven years, and that the manurial inventions brought forward in England since 1840 may be apprcximatively estimated as numbering at least 200. This long series of inventions comprises plans and processes for turning to account, as manure, almost all the known forms of animal waste and ejecta ; such as, for example, the night-soil and sewage of towns ; the rags of woollen, silken, and leathern clothing ; REPORT ON THE INDUSTRY OF MANURES. 87 the debris of manufactures in which horn, bone, hides, bristles, gut, and other organic and nitrogenous materials are used ; the spent animal or bone-charcoal of the sugar re¬ fineries, and other phosphatic residua ; the ammoniacal liquors of gas-works ; the alka¬ line wash- waters of soap, dye, bleach, and many other factories : in a word, several hundred forms of residua — nitrogenous, phosphatic, and alkaline — formerly cast away as worthless rubbish. These the respective patentees propose to subject to various processes, mechanical, physical, and chemical ; such as, for example, in the case of liquors, to concentration by boiling down, or precipitation by chemical agency ; in the case of solid residua, to crush¬ ing, grinding, or other process of comminution ; or to chemical disintegration by powerful solvents, acid or alkaline, according to the circumstances in each case ; or to maceration in water ; or to torrefaction by fire ; or to digestion, at low or high pressure, sometimes in moist, sometimes in dry or superheated steam. Several of the patents include recipes for mixing the products thus obtained with each other, or with products of a different origin, to adapt them (as the inventors allege) for special crops, or for peculiar soils. Many ^of these proposals possess merit ; though a still larger number exhibit igno¬ rance on the projectors’ part ; while a certain percentage almost seem to have been con¬ cocted with a view to profit by the ignorance of others. Superphosphate of Lime Manufacture. — First in importance, and nearly first also in chronological order, among the manure patents enrolled since the publication of Liebig’s book in 1840, stands the celebrated patent granted in 1842 to Mr. J. B. Lawes,* for con¬ verting tricalcic into monocalcic phosphate by means of sulphuric acid. The invention of this process, so far as it applies to the treatment of recent bones, is not claimed by Mr. Lawes, but belongs to Justus Liebig, who suggested it in his great work already quoted. As this suggestion has become the foundation of the modern industry of ma¬ nures, and its authorship has been the subject of controversy, the Reporter feels bound to record, in the foot-note below, Liebig’s own words on the subject.! The great merit of Mr. Lawes consists, first, in his having extended the application of sulphuric acid to phosphates of mineral origin, such as apatite, and to the fossil bone phosphate known as coprolite ; and, secondly, in his having devised means and appli¬ ances for carrying out the manufacture on an industrial scale. Those upon whom it has devolved to organize a new industry, and to overcome the difficulties that spring up, un¬ foreseen, at every stage of such a work, will know how to appreciate at their just value Mr. Lawes’s services in this respect. Indeed, in his double capacity, as a manufacturer of manures, and as an indefatigable experimentalist on their effects, Mr. Lawes merits re¬ cognition as one of the most active promoters of agriculture now living. Nor would it be just, in such a mention, to overlook the large share of service rendered by Dr. Gilbert, the able coadjutor of Mr. Lawes in the experimental and analytic department of his labours. Mr. Lawes appears to have made his first essays in the manufacture of superphosphate in 1841-2 ; and, on the success of these experiments to have begun his great manufac¬ tory at Deptford in 1843. Many similar works have since sprung up, and the manufac¬ ture has grown to enormous magnitude. Mr. Lawes himself produces 18,000 to 20,000 tons of superphosphate annually ; and the total yearly production of superphosphate in Great Britain is estimated by him as ranging from 150,000 to 200,000 tons. ' * Lawes (J. B.), Patent No. 9353, May 23, 1842. f “ The form in which they [bones] are restored to a soil does not appear to be a matter of indifference. For the more finely the bones are reduced to powder, and the more inti¬ mately that they are mixed with the soil, the more easily are they assimilated. The most easy and practical mode of effecting their division is to pour over the bones, in a state of fine powder, half of their weight of sulphuric acid diluted with three or four parts of water, and after they have been digested for some time to add 100 parts of water, and sprinkle this mixture over the field before the plough. In a few seconds, the free acids unite with the bases contained ha the earth, and a neutral salt is formed in a very fine state of division. Experiments instituted on a soil formed from gramvacke , for the purpose of ascertaining the action of manure thus prepared, have distinctly shown that neither corn nor kitchen -garden plants suffer injurious effects in consequence, but that, on the contrary, they thrive with much more vigour.” — £ Organic Chemistry in its Application to Agriculture and Physio¬ logy/ PP- 184-5. 88 REPORT ON THE INDUSTRY OE MANURES Mr. Lawes has favoured the Reporter with the following interesting particulars as to the most recent and improved mode of manufacturing superphosphate, its average com¬ position, and its present market price : — “ The phosphatic materials are first ground to a very fine powder by mill-stones ; the powder is then carried up by means of elevators, and discharged continuously into a long iron cyliuder, having agitators revolving within it with great velocity. A constant stream of sulphuric acid, of sp. gr. 1-66, enters the cylinder at the same end as the dry powder, and the mixture flows out at the other end in the form of a thick mud, having taken three to five minutes in passing through the machine. The quantity turned out by such a mixing-machine is about 100 tons daily. The semi-fluid mass runs into covered pits 10 to 12 feet deep, each of sufficient size to hold the produce of the day’s work. It becomes tolerably solid in a few hours, but retains a high temperature for weeks, and even months, if left undisturbed. “ The composition of a superphosphate of good quality, made partly from mineral phosphate and partly from ordinary bones, may be stated as follows : — Soluble phosphate . 22 to 25 Insoluble phosphate . 8 „ 10 Water . 10 „ 12 Sulphate of lime . 35 „ 45 Organic matter . 12 „ 15 Nitrogen 0-75 to 1*5 per cent. per cent. ?? 55 “ If sufficient sulphuric acid were used to decompose the whole of the phosphate of lime, the product would be too wet to be packed in bags, and would require either to be mixed with extraneous substances of a dry and porous nature, or to be artificially dried. “ The price of the best descriptions of superphosphate ranges from £5. 15s. to £6. 10s. per ton, and of that made from purely mineral phosphate from £4 to £5. 5s. per ton.” Of the raw materials annually worked up into superphosphate in Great Britain, Mr. Lawes estimates that about half is derived from the deposits of fossil bone-earth, or co- prolite, discovered of late years in several parts of England. Bone-ash, chiefly imported from South America, animal charcoal from Germany, and bones from all parts of the world, together supply about forty per cent, more of the raw material ; while the remain¬ ing ten per cent, of the total supply is made up by guano (chiefly of the less nitrogenous and more phosphatic kinds) wish a little apatite (say 200 to 500 tons per annum) ob¬ tained from Spain, Norway, and America. Importation of Manures into Great Britain. — These data alone might serve to indicate that the industry of manures, since the impulse it received in 1840, has afforded occupation not only to the inventive and manufacturing, but also to the commercial activity of the English nation. But of this the origin and development of the guano trade affords direct evidence, The British guano trade can scarcely be said to have existed, as a regular branch of commerce, before Liebig drew attention to the subject. Its principal importers, Messrs. Gibbs and Sons, only began their trade in 1842, two years subsequently to the appear¬ ance of Liebig’s work, which dwelt strongly on the value of this deposit. In 1841 guano had already been tried on sixty English farms, as appears from a report published in that year by the Council of the Royal Agricultural Society. A few such trials had, in all probability, been made in the two or three preceding years ; seeing that several cargoes of guano were imported and sold (at upwards of £20 per ton) by a Mr. Myers, before Messrs. Gibbs engaged in the business. The statistics, of the entire guano trade are not before the Reporter ; but of its development during the last twenty years some idea may be formed from the experience of Messrs. Gibbs and Sons. That eminent firm in the first year of their trade (1842) only imported 182 tons of guano ; in 1843 their importations had already reached 46(17 tons ; and in 18G2, the twentieth year after their commencement, tlieir total supplies (as well for foreign as for British consumption) had attained to the enormous rate of 435,000 tons per annum. Of that vast total, from a fourth to a third was retained for use in the United Kingdom. It may interest agricul¬ tural readers to know that at the outset of the regular guano trade the price ranged be¬ tween £10 and £15 per ton; that during the two years, 1846-48, it remained at £9, its lowest point ; that during the next four years 1849-53, it advanced but slightly, to £9. REPORT ON THE INDUSTRY OF MANURES. 89 5^.; reaching £10 in 1854 ; £11 in 1855 ; £12 in 1856; and £13, its highest recent point, in 1857. Since that time it has slightly declined ; and now rules at about £12.* The extraordinary success of the Peruvian guano trade led to voyages of discovery in search of fresh deposits ; several of which have been found and extensively worked on the islands of the West African coast and elsewhere. Nor has commercial enterprise confined itself to guano. Nitrate of sodium, formerly valued chiefly as a substitute for saltpetre in the sulphuric acid manufacture, has of late years come more and more largely into use as a powerful fertilizer ; and the vast deposits of this substance successively opened up in several parts of the South American continent are now extensively worked for the supply of the English manure-market. As for bones and bone-ash, they have been im¬ ported by thousands of shiploads, not merely from the boundless South American pam¬ pas, — feeding-grounds and cemeteries of unnumbered herds, from immemorial time, — - but also from populous European countries, whose soil could by no means spare them so well, and whose fertility must have been seriously'impaired by "their withdrawal. Good and Evil of the Trade in Manures. — The manure trade presents itself, there¬ fore, in two aspects ; the one advantageous, the other detrimental to mankind. Nothing can be more advantageous than the collection and utilization of fertilizing residua formerly cast away as worthless. The fossil phosphates quarried out of the bosom of the earth, and the guano extracted (by the successive intervention of seaweeds, fishes, and penguins) from the depths of the ocean, are evidently so much treasure fairly won from nature for the legitimate enrichment of mankind. Even the withdrawal of recent bones and bone- ash, from plains untenanted as yet save by wild cattle, to fertilize the corn-fields of the populous old world, must be accounted a legitimate commerce. But the boundary line is overpassed, and the manure trade becomes abnormal, when bones are withdrawn from one populous country to enrich the exhausted fields of another. Nor is the detriment thus occasioned confined to the country whose soil is impoverished. In the closely-knit relations of modern commerce, the impoverishment of any one com¬ mercial country reacts on the prosperity of all the others, by diminishing the stock of exchangeable wealth in the world. If Germany, for instance, grows less corn, her pur¬ chasing power for foreign goods, say French or British, is proportionately diminished, and commerce suffers pro tanto. The gain to France or England is, therefore, but illusory, if either robs a neighbour’s soil to fertilize her own. In a work just published, Baron Liebig sternly rebukes England for her over-eager¬ ness to buy up, in the form of bones, the phosphatic wealth of countries less advanced than herself in financial and industrial power, and for the apparent recklessness with which she squanders forth these treasures (ill-gotten and ill-spent) down her innumerable sewers to the sea. The great agricultural teacher manifests alarm at the superabundant zeal with which the most diligent of his pupils obeys his lessons ; and to other nations he earnestly points out the ruinous consequences that must ensue to them, from the ex¬ portation of phosphates, drawn from their soil, to stay the exhaustion of the English fields. His cry of warning is couched in terms of almost passionate invective : — England (he exclaims) is robbing all other countries of the conditions of their fertility. Already, in her eagerness for bones, she has turned up the battle-fields of Leipzic, of Waterloo* and of the Crimea; already from the catacombs of Sicily she has carried away the skeletons of many successive generations. Annually she removes from the shores of other countries to her own, the manurial equivalent of three millions and a half of men ; whom she takes from us the means of supporting, and squanders down her sewers to the sea. Like a vampire she hangs upon the neck of Europe, nay, of the entire world, and sucks the heartblood from nations, without a thought of justice towards them, without a shadow of lasting advantage for herself. It is impossible (he proceeds to say) that such iniquitous interference with the Di¬ vine order of the world should escape its rightful punishment ; and this may perhaps overtake England even sooner than the countries she robs. Most assuredly a time awaits her, when all her riches of gold, iron, and coal will be inadequate to buy back a thousandth part of the conditions of life, which for centuries she has wantonly squandered away. * The Reporter is indebted for this information to his friend Mr. J. F. Gruning. X ‘Einleitung in die Naturgesetze des Feldbaues.’ Von Justus von Liebig. Braun¬ schweig: Vicweg und Sohn, 1863. 90 ACTION OF IODINE, ETC., UPON SUGAR. It must be admitted that these strictures, though somewhat harsh in tone, are not without a certain degree of truth. It may, however, be urged, on the other hand, that they apply only to one branch, among many, of British manurial industry, and even to that branch only partially ; for, since the British coprolite beds have been extensively worked, they have supplied fossil phosphate at a price so low as to super¬ sede, in a great measure, the supply of recent bones, for agricultural purposes, from continental countries. Nor do the laws of political economy permit us to doubt that undue scarcity, artificially created, gradually raises market price, to an extent which becomes at last prohibitory ; so that the evil provides its own corrective. Of this, indeed, a very apposite illustration reaches the Reporter while he writes. M. Clemm- Lennig, manufacturer, of Mannheim, informs him that English fossil phosphates are being extensively exported to Germany ; he himself (M. Clemm-Lennig) receiving con¬ siderable supplies of this material from British ports. The balance of trade seems, therefore, to be arriving at a just equilibrium in this matter, as indeed it always does, if only it be left to swing freely. (To be continued.) ACTION OF IODINE, BROMINE, AND CHLORINE UPON SUGAR. I do not know of any work upon chemistry,^ or of any chemist, having described the action of iodine on sugar ; yet the changes "which take place between these two bodies deserve being studied by scientific men. 1 have only to report a series of facts, the result of my experiments since 185G, in the preparation of the syrup of the iodide of iron, which led me to study the action of iodine, bromine, etc., upon sugar. I have observed the two following facts : — 1st. The partial spontaneous decomposition of the syrup of iodide of iron by exposure to the air is arrested at a certain point, and does not go further, even if exposed for several months in a capsule only covered with paper. 2nd. This syrup, slightly decomposed, or even coloured by the addition of a small quantity of iodine, becomes perfectly white after a long exposure to the sun’s rays or to a moderate heat ; replaced in the dark, it resumes its amber colour. However, two vials hermetically sealed, each containing the syrup of iodide of iron, one coloured by natural decomposition, the other by the addition of a small quantity of iodine, were exposed for a year to the sun’s rays, then both syrups were colourless, and they remained so for more than a year, though they were left in a dark cellar, and in half- filled bottles. The first fact reverses the old theory of the decomposition of the syrup of iodide of iron, which was explained by the formation of a protoxide of iron and iodohydric acid, by means of the decomposition of the water into its two elements, and by the transformation of the protoxide of iron into sesquioxide of iron by the oxygen of the air. Evidently, should the decomposition of the water and of the iodide of iron operate thus, this process should continue to that point when all the iodide of iron is decomposed ; this does not take place. * To explain the second fact, I asked myself what became of the free iodine? for surely it could not combine itself with the protoiodide of iron to form a sesqui-iodide, the sesqui- iodide of iron being red, should have remained so. We know, on the other hand, that water dissolves hardly more than °f iodine, w'hich, after some chemists, is transformed into iodic and hydriodic acids. The last question was, then, to know how free iodine acted upon sugar. To elucidate this question I made various experiments with iodine and simple syrup. I soon found that, with a moderate and prolonged heat, this metalloid added to the syrup was subject to a great chemical change. One to ten grains of iodine, added to one ounce of simple syrup, in a strong bottle closed with a glass stopper, the whole exposed in a water-bath at a moderate heat (G0° C.), are dissolved little by little, and give the liquid a reddish-brown colour : but after several hours, the whole being always kept at the same temperature, the syrup See Gmelin’s Handbook, vol. xv. 252. — Ed. Am. Jour. Phann. MISCELLANEA. 91 again becomes discoloured. The flask must be cautiously shaken from time to .time. The whole operation occupies about forty-eight hours. In operating with a syrup containing half a drachm of iodine to the ounce, I obtained, with some trouble, however, a similar colourless product. The greater the proportion of iodine, the more attention is required ; and towards the end of the operation, care must be taken to remove the syrup as soon as it turns white. Arrived at this point, if the preparation is left exposed to heat, it soon colours again ; by -and-by the sugar is transformed into caramel ; and this burned sugar, quickly destroyed in its turn, gives rise to carbonic acid, and to a blackish, light, and spongy substance, partly soluble in water and alcohol. Treated by hydrochloric acid, potash,, etc., this sub¬ stance shows the same reactions as ulmin and ulmic acid. To carry on this operation to the entire decomposition of the sugar, all necessary care must be taken to prevent a frac¬ ture of the flask by the expansion of carbonic acid gas, which is formed in quantities, and can be collected. The more the temperature is elevated, the larger is the proportion of iodine, and quicker is the sugar decomposed. This white syrup of iodine, or iodinized syrup, has sometimes an aroma of fruit ; it is acid, unalterable by air, heat at 100° C. decomposes it ; it contains much glycose. Treated with the reagents, it behaves like iodides in general. These are the facts ; the theory remains to be given. Does the iodine, all or in part, combine with the sugar Cj2HnOnI, or to the glycose C12H14014I, to form iodides similar to the iodide of starch, C12H10O10I? Or rather, in presence of sugar acting as a catalytic agent, should not iodine decom¬ pose the water into its elements, hydrogen and oxygen, and unite with them to form hydriodic and iodic acids ? If so, these acids once formed, would decompose the sugar precisely in the same way as the mineral and some other acids. If not so, what are these acids, and how are they formed ? Is it from’ the decomposi¬ tion of the sugar, or of the water ? Bromine acts upon sugar in the same manner as iodine, with the difference that the diverse phenomena follow more rapidly. Chlorine acts upon simple syrup still more promptly than bromine ; into water freshly saturated with chlorine, at a very cold temperature, I have thrown sugar, and heated the liquor as I have described for iodine. In less than half an hour the chlorine had dis¬ appeared, and the liquor was acid. Chlorine 'was probably transformed into hydrochloric acid. — Amer. Journ. Pharm. E. Fougera, Pharmacien , New York. MISCELLANEA. Poisoning by the Seeds of the Cure as Purgans (Jatropha Sluts). — x\bout thirty boys, a short time since, had a narrow escape from being poisoned by eating these nuts. It appears that by order of the London and North-Western Railway Com¬ pany a sale of several sacks of these nuts had taken place, and a quantity of them were allowed to lie scattered about thd floor. The boys obtained access to them, and not only ate the nuts, but gave some to their companions ; all the boys were taken very ill, and some were conveyed to the General Hospital, where, by the employment of prompt treat¬ ment, they were restored. An interesting paper on the properties and uses of these nuts, by Dr. Hamilton, will be found in this Journal, Vol. V. p. 23. Poisoning by jDecoction of Tobacco. — On Wednesday, July 13, a lady named Pickersgill, residing at Clapton, died from the effects of drinking half a pint of de¬ coction of tobacco, taken, it is supposed, medicinally, as she had been suffering from illness for some time. Suicide by Laudanum. — On Tuesday, May 10th, Mr. George Fielding, of Albion Street, Bayswater, committed suicide by drinking laudanum. Shortly before live o’clock he retired to his room, desiring his daughter to call him at six o’clock, having previously expressed his intention of going to the theatre. On entering his room, Mr. Fielding was found lying on the bed, and a bottle, which had contained laudanum, lying by his side. Medical aid was obtained, but life was extinct. 92 TO CORRESPONDENTS. Deaths from Chloroform. — An inquest was held on Friday, June 24th, at King's College Hospital, on the body of Mrs. E. Ruth, aged 29, who died from the effects of the vapour of chloroform during an operation for removing a tumour in the urethra. A question arose as to the quantity administered to her on a former occasion, and the ab¬ sence of books of reference in such cases in the hospital. The following verdict was re¬ turned : — “ That the deceased died from the effects of the vapour of chloroform,” and the jury expressed their opinion that proper case-books for reference should be kept in the hospital. Another fatal case occurred at Middlesex Hospital on Tuesday, July 5th. This was an operation for the removal of a large tumour from the face, during which the patient died on the operating table. A third fatal case occurred at St. Mary’s Hospital, where an inquest was held on Monday, July 18, on the body of James Birch, aged 56, who expired while under the influence of chloroform, administered previous to an ope¬ ration for the removal of the bone of the great toe. A post-mortem examination showed that there was extensive disease of the heart. Poisonous Sheep Dressings. — Mr. Gamgee, in a letter to the ‘Lancet,’ July 23, draws attention to the evils arising from the use of arsenic and mercury in sheep-dress¬ ings, and states that these, and other agents poisonous to man and animals, can be en¬ tirely superseded by products alone destructive to parasites. Mr. Gamgee states that “ thousands of sheep, poisoned with mercurial ointment, are sold annually in the meat markets, and cases of injury to man and animals by arsenic and mercury, direct and indirect, are by no means uncommon,” and suggests that analyses of sheep-dips, and cases of poisoning should be published in the ‘ Lancet,’ with the view of inducing some legis¬ lative enactment for the purpose of preventing the evils referred to. BOOKS RECEIVED. The Chemical Processes of the British Pharmacopoeia, and the Behaviour, with Reagents, of tiieir Products. By Henry J. Church. London : Robert Hardwicke, Piccadilly. 1864. Half-Yearly Abstract of the Medical Sciences. January to June, 1864. John Churchill and Sons, New Burlington Street. TO CORRESPONDENTS. Mr. RastricJc, of Southsea, has called our attention- to the fact that the characters of the two species of Sanguisuga have been transposed in the British Pharmacopoeia. Herbarium (Lowestoft). — See ‘Pharmaceutical Journal,’ vol. v. 2nd series, p. 434 ; Bentley’s ‘ Manual of Botany. A Registered Apprentice (Newcastle). — Fownes’s ‘ Manual of Chemistry,’ Babington’s ‘ Manual of British Botany.’ Medical Student (London). — An abridged edition of Pereira’s ‘ Materia Medica and Therapeutics ’ is advertised to be ready in October. It will be edited by Dr. Farre, Pro¬ fessor Bentley, and Mr. Warrington. Chemicus (Chester). — The cost of a licence for the sale of Methylated Spirit in quan¬ tity of less than a gallon, is £2. 2s. per annum. A separate licence is not required for the sale of Finish. A Correspondent wishes for a good formula for making Blacking. Mr. II. George is thanked for his communication. Erratum. — For “ William Griffiths, Jersey,” read “ Swansea.” Instructions from Members and Associates respecting the transmission of the Journal before the 25th of the month, to Elias Bremridge, Secretary, 17, Bloomsbury Square, W.C. Advertisements (not later than the 23rd) to Messrs. Churchill, New Bur¬ lington Street. Other communications to the Editors, 17, Bloomsbury Square. THE PHARMACEUTICAL JOURNAL. SECOND SERIES. VOL. VI.— No. III. — SEPTEMBER 1st, 18G4. PHARMACEUTICAL RESPONSIBILITY. The case recently decided in the Liverpool Court of Assizes, in which an ac¬ tion was brought by the representative of the late Mr. Lingard against Messrs. Clay and Abraham, for having accidentally substituted strychnine for James's powder in a medicine prepared at their establishment, thereby causing the death of the patient, cannot fail to excite a deep interest among the members of our body. This unfortunate accident has already been adverted to in our pages. The medicine was supplied in the ordinary course of business by one of the first dispensing establishments in Liverpool, and it was prepared by an assistant who is admitted to have been a qualified, experienced, and careful dispenser. There has been no imputation, in this case, of want of knowledge in those by whom the medicine was sold, and the arrangements adopted in the house for securing accuracy in dispensing are considered to have been unusually complete and good. Yet even here an accident occurs by which the death of a respectable tradesman has been caused, and the chemist is rendered liable for heavy damages. Every dispensing chemist throughout the country must feel that the case of Messrs. Clay and Abraham may at any time be his, for it is impossible to provide an in¬ fallible remedy against accidents of this kind. We believe, however, that this is the first time such an action has been brought against a chemist, and the result is calculated to occasion serious reflections upon the responsibilities attending the practice of pharmacy. The action in this case was founded upon a law passed in 184G, known as Lord Campbell’s Act, and entitled “ An Act for Compensating the Families of Persons killed by Acci¬ dents.” It appears that this Act was principally intended to provide compen¬ sation to the families of persons killed by railway accidents ; but as accidents of that particular class are not specified, the law applies to other cases of death caused by the wrongful act, neglect, or default of some person other than the deceased. As the Act is a very short one, and as the preamble explains the na¬ ture and object of the change it effected in the law of the land, we insert it here verbatim. It is as follows : — ■ “ Whereas no action at law is now maintainable against a person who by his wrongful act, neglect, or default, may have caused the death of another person, and it is oftentimes right and expedient that the wrong-doer in such case should be answerable in damages for the injury so caused by him : Be it therefore enacted by the Queen’s most Excellent Majesty, by and with the advice and consent of the Lords Spiritual and Temporal, and Commons, in this present Parliament assem¬ bled, and by the authority of the same, that whensoever the death of a person shall be caused by wrongful act, neglect, or default, and the act, neglect, or delault is such as would (if death had not ensued) have entitled the party injured to maintain an VOL. VI. 1 94 PHARMACEUTICAL RESPONSIBILITY-. action and recover damages in respect thereof, then and in every such case the person who would have been liable if death had not ensued shall be liable to an action for damages, notwithstanding the death of the person injured, and although the death shall have been caused under such circumstances as amount in law to felony. “ 2. And be it enacted, that every such action shall be for the benefit of the wife, husband, parent, and child of the person whose death shall have been so caused, and shall be brought by and in the name of the executor or administrator of the person deceased ; and in every such action the jury may give such damages as they may think proportioned to the injury resulting from such death to the parties respectively for whom and for whose benefit such action shall be brought ; and the amount so recovered, after deducting the costs not recovered from the defendant, shall be divided amongst the before- mentioned parties, in such shares as the jury by their verdict shall find and direct. “ 3. Provided always, and be it enacted, that not more than one action shall lie for and in respect of the same subject-matter of complaint ; and that every such action shall be commenced within twelve calendar months after the death of such deceased person. “ 4. And be it enacted, that in every such action the plaintiff on the record shall be required, together with the declaration, to deliver to the defendant, or his .attorney, a full particular of the person or persons for whom and on wdiose be¬ half such action shall be brought, and of the nature of the claim in respect of which damages shall be sought to be recovered. “ 5. And be it enacted, that the following words and expressions are intended to have the meanings hereby assigned to them respectively, so far as such mean¬ ings are not excluded by the context or by the nature of the subject-matter ; that is to say, words denoting the singular number are to be understood to apply also to a plurality of persons or things ; and words denoting the masculine gender are to be understood to apply also to persons of the feminine gender ; and the word 4 person ’ shall apply to bodies politic and corporate ; and the word 1 parent ’ shall include father and mother, and grandfather and grandmother, and stepfather and stepmother ; and the word ‘ child 5 shall include son and daughter, and grandson and granddaughter, and stepson and stepdaughter. “ 6. And be it enacted, that this Act shall come into operation from and imme¬ diately after the passing thereof, and that nothing therein contained shall apply to that part of the United Kingdom called Scotland. “ 7. And be it enacted, that this Act may be amended or repealed by any Act to be passed in this Session of Parliament.” Previously to the passing of this law, although a person who had sustained an injury by the act of another could recover damages from the person causing the injury, yet in the event of the injured person dying from the effects of the injury, his executors or administrators had no such remedy ; but a sort of fine of the estimated value of the instrument or object by which the injury was im¬ mediately inflicted, and which was called a Deodand, was paid to the Crown. A deodand ( Deo dandum ) is described by Sheridan as “ a thing given or for¬ feited to God for pacifying his wrath, in case of any misfortune by which any Christian comes to a violent end without the fault of any reasonable creature.” Thus, in the case of a railway or other accident, in which human life was destroyed, the object, such as part of the railway train, by which the fatal injury was inflicted, became a deodand; but the immediate relatives of the ■deceased could obtain no compensation for the loss they sustained. By Lord Campbell’s Act, the means of recovering compensation in such cases are provided, and in most instances in which the law has hitherto been applied, its operation has been felt to be just and beneficial. When railway companies are called upon to pay heavy damages for the loss of life caused by accidents on their lines, it often happens that injuries which would otherwise be ruinous to the families of the deceased are greatly mitigated, without any very sensible loss being in- PHARMACEUTICAL RESPONSIBILITY. 95 fiicted upon any individuals, for the penalties imposed upon the railway com¬ panies, being spread over large constituencies, are scarcely felt by the separate members of those corporate bodies. But it is far otherwise where individual tradesmen incur similar penalties for acts committed in the exercise of their legitimate occupations, and over which, possibly, they have no control. There is no business in which the risk of such penalties is so great as it is in that of the chemist and druggist. The pharmaceutical chemist has important and very responsible duties to perform in supplying the public with medicines, many of which, although valuable remedial agents when judiciously administered, are highly dangerous and destructive to life when given in excessive doses. His occupation, in dealing with these dangerous agents, is one in which there is a greater liability to accidents than occurs in any other business, and yet the re¬ muneration he obtains for the onerous duties performed in the service of the public is, in most instances, extremely small. For many years past, circum¬ stances have tended to reduce rather than augment the profits of a pharmaceu¬ tical establishment, and especially in the dispensing department. Frequent have been the complaints of want of adequate remuneration for the toilsome, responsible, and anxious duties of the pharmaceutist, caused partly by a change in the nature of medical practice, and partly by an unhealthy competition, and too great facility for men to enter the business at little cost and with limited qualifications. The introduction into medicine of the active principles of plants and the use of concentrated preparations, in place of the milder medicines formerly em¬ ployed, has rendered the risk of accident greater and the profits of dispensing less ; while a change in the law, which has been made at the same time, has caused a new penalty to be imposed upon the ill-requited druggist for occur¬ rences which cannot be wholly obviated, and to which there must therefore be some liability. When it comes to be known — for we believe the fact has not until now been realized, and probably by many of our members has not even been suspected — that there is this new liability, — that in addition to all the other distracting cares of his business occupations, the druggist is always subject to the occurrence of an accident which may involve him in utter ruin, — an accident moreover which may be the result of listlessness, or even ill-will, on the part of a paid assistant, — great will be the depression produced in many anxious minds. That this liability does exist there can be no doubt, for in the Liverpool case the defendants consented to a settlement involving the payment of £1500 damages, besides heavy law expenses, on the representation of their legal ad¬ visers that the only question to be decided was as to the amount of compensa¬ tion that might be considered by a jury equivalent to the loss sustained by the widow and children of the deceased. The Liverpool ‘ Daily Post,’ in comment¬ ing upon the case, says, — “ Counsel told them, and told them soundly, that however excellent the regulations of their shop, however competent their ser¬ vants, however uniformly faultless the operations of their trade, they must pay a penalty proportioned to the station and means of the victim of the accidental error which was committed.” In this instance, the deceased having been a plumber in a good business, the loss was estimated by mutual consent at £1500. What might it not have been if it had happened to a barrister or civil engineer in large practice, or to a bishop or judge ? Messrs. Clay and Abraham will be deeply sympathized with by all their brethren ; their case will be anxiously and painfully reflected upon by thousands who will feel that a similar if not a heavier infliction may be impending to any one of them. And now, does it not behove us to consider how we can best turn this occur¬ rence to account in providing for the future ? Can anything be done to lessen i 2 96 BRITISH PHARMACEUTICAL CONFERENCE. the risk of dealing with poisonous or dangerous drugs? We believe — but here we express only an individual opinion — that not only may something be done to lessen the risk of accidental poisoning, and thus to afford increased security to sellers as well as purchasers of dangerous drugs, but that there is great room for improvement upon existing arrangements, and that there is an urgent call for prompt and energetic action with reference to this subject. We must not be understood here to imply that the pharmaceutists or druggists of this country are careless or inattentive to the interests of the public or of themselves. There is no ground for such an imputation, and probably there is no country in which the dispensers of medicine are more conscientious and anxious to fulfil their duties in a satisfactory manner than they are in this country ; but there is a want of concert and of uniformity of action. There are many plans and many good plans, each thought by its author to be the best, but may there not, by concentration of thought and combined application, be something done towards the discovery of a system suitable for general adoption, the best that can be de¬ vised, and that which the greatest number of the wisest and most experienced men would approve of ? Whatever arrangements may be adopted, however, they will but lessen — they cannot wholly obviate — the liability to accidents in dealing with poisonous drugs. There will still be the reflection that an accidental error may entail upon the most careful a ruinous penalty. Are there any means by which this painful reflection may be dispelled or relieved ? It may be urged that the num¬ ber of accidents such as we refer to is very small. Hundreds of men engaged in the same business pass through life without ever experiencing such a misfor¬ tune, yet when it does come it is grievous to bear. The reflection of having accidentally but innocently caused the death of a fellow-creature, and the loss of confidence which such an occurrence may occasion in the public mind, are punishments enough to ensure the most careful attention to the arrangements required for the public safety. May there not be something done to relieve the individual who stands legally responsible for a fatal accident, when the most approved precautions have been adopted, from the infliction of an unmerited although it may be not an unjust penalty ? BBITISH PHAEMACEUTICAL CONFEEENCE. The time has just arrived for the first gathering of the British Pharmaceu¬ tical Conference ; we say the first gathering, because the meeting at Newcastle last year could only be considered as preliminary, and at Bath the true business of the Association will commence. At Newcastle, the chief subject proposed for consideration was the desirability of establishing an annual Conference, and although an evening was devoted to science, the organization of the Conference was the one important business of the year. We believe it will be proved at Bath that the promoters did not over¬ estimate the interest taken in pharmaceutical investigation throughout the country ; and we hope by our next month’s report to be satisfied also that there is in our body neither lack of talent to conduct such investigation, nor of public spirit to publish individual experiences for the general good. We learn that there are sufficient papers to be read on this occasion to give ample occupation for the time at the disposal of the Conference (of course, care must be taken to interfere as little as possible with the engagements of pharma¬ ceutists who are also members of the British Association) ; and glancing at the questions “suggested” and “accepted,” scarcely one of which fails to"address LIVERPOOL CHEMISTS’ ASSOCIATION. 97 itself to the practical pharmaceutist as well as the scientific chemist, we cannot hut feel assured that the meeting will be a good one. Mr. Pooley, the Local Secretary, offers his services to members of the Confer¬ ence needing accommodation during the meeting, and the hospitable example of Newcastle will doubtless be followed at Bath. TRANSACTIONS OP THE PHARMACEUTICAL SOCIETY. AT A MEETING OF THE COUNCIL, 3rd August, 1864, Present — Messrs. Bird, Deane, George Edwards, J. B. Edwards, Hanbury, Haselden, Hills, Mackay, Morson, Orridge, Reynolds, Sandford, Savage, and Waugh, The following were elected Members of the Society : — Berdoe, Edward . London. Hampson, Robert . Alderley Edge. Willsher, Stephen H . Tenterden. Professor Archer, of Edinburgh, was elected an Honorary and Corresponding Member. The first Examination for Chemists and Druggists in business on their own account was fixed for the 21st October. The Reports of the Professors and Director of the Laboratory were read, and the Sessional Prizes and Certificates awarded. The Report of the Examiners on the competition for the Pereira Medal and Bell Scholarships was read, and the awards made to the successful candidates — which will bo duly announced at the October Meeting. These prizes and certificates will be distributed at the Evening Meeting on the 5th October next, when the successful competitors will be expected to attend. BENEVOLENT FUND. The sum of Twenty Pounds was granted to the orphan children of a late London Member. The following subscriptions and donation were announced as received during the month of July : — Aitken, William, Edinburgh ...£0 5 0 Baildon, Henry C., Edinburgh... 110 Carmichael, Lauchlan, Edinburgh 0 5 0 Gardner and Ainslie, Messrs., Edinburgh . 0 10 0 Kemp, David, Portobello . 0 10 0 Lindsay, Robert, Edinburgh . 0 10 0 Mackay, John, Edinburgh . 1 1 0 DONATION. Messrs. Battlev and Watts, 32, Whitecross Street . £10 10 0 Macfarlan, John K. F., & w., Edinburgh . 1 1 0 Raimes, Blanshard, & Co., Edin¬ burgh . 110 Halliday, William J., Manchester 0 10 6 Orridge, Benjamin B., 30, Buck- lersbury . 1 1 0 PROVINCIAL TRANSACTIONS. EXCURSION OF THE LIVERPOOL CHEMISTS’ ASSOCIATION. The annual excursion of the members and friends of the Liverpool Chemists’ Asso¬ ciation took place yesterday to St. Helen’s. As on former occasions, the trip was to a 98 LIVERPOOL CHEMISTS’ EXCURSION. large extent of a professional character, and intended to afford an opportunity of ac¬ quiring information in regard to the application of chemistry to purposes of manufac¬ ture. Certainly the town of St. Helen’s and its neighbourhood, which was the object of the Association’s visit, under other circumstances would have possessed no special attractions. To go where smoke abounds and pure air may he esteemed a luxury, is scarcely conso¬ nant with rusticity ; hut as scientific inquiry was on this occasion paramount, the district presented an extensive field. The party, numbering about forty, left the Lime Street Station at twelve o’clock, and were conveyed by rail to St. Helen’s. Immediately on their arrival, they proceeded upon a tour of inspection of several of the large establish¬ ments. The first establishment visited was the well-known chemical works of Mr. A. G. Kurtz, where they were received by the manager, Mr. Duffey, who courteously con¬ ducted them through the whole of the manufactory under his charge. The works, which are amongst the largest in the neighbourhood, cover an area of no fewer than eight acres, and are fitted up with all the appliances that improved skill could suggest for the speedy and successful conduct of the chemical business. At present there are about 450 men employed, and the premises generally present a scene of great activity. In the building known as the burning hall, where soda ash is produced from barytes,, about 50 furnaces are in constant operation. The process of producing sulphuric acid, in which extensive leaden cisterns are employed, is extremely interesting, as also the formation of the soda crystals exposed in numerous iron pans. The manufacture of muriatic acid forms, of course, an important feature in the business at these works. Once a source of invariable annoyance to the surrounding district, it has, within the last few years, been so simplified as to remove a great deal of the effluvia previously emitted.. By a late Act of Parliament the gas has to be condensed, and for this purpose two con¬ densing towers are erected, and are found to be highly successful. Upon leaving Mr. Kurtz’s establishment, the party had a somewhat different treat afforded them by an inspection of Mr. G. H. Daglish’s extensive iron foundry. The visit was an opportune one, inasmuch as preparations were completed for the largest casting made in the works — that of a block anvil, weighing upwards of 20 tons, for the new ironworks at Garston. The operation of running the metal was successfully performed, and was attended with no little interest to the spectators. A visit to the crown and sheet glassworks of Messrs. W. and B. Pilkington formed the last item in the afternoon’s programme. Here the party were shown the several processes employed in the manufacture of glass, which, although familiar in principle to the visitors, were especially attractive on account of the extensive scale whereon they are conducted. The mode of staining and enamelling the glass, involving a vast deal of skilful manipulation, and displaying much artistic taste, was especially interesting, and occasioned many an interesting inquiryr. Messrs. Pilkington’s works are three in number, and employr an immense number of hands, no fewer than 2000. When the time allotted for the visit had expired, the party proceeded to Thatto Heath, where dinner was provided at six o’clock at the Victoria Gardens. The chair was occupied by the President of the Association, Mr. Shaw, and the vice-chair by Mr. Red- ford, the Vice-President. A substantial dinner was provided by Mr. Whittle, the host. The chairman gave the customary loyal and patriotic toasts, which were warmly received ; that of “ The Army, Navy, and Volunteers” being acknowledged by Mr. Stewart. Mr. Barley then proposed “Prosperity to the Chemists’ Association,” which, after being drunk amidst loud applause, was responded to by the Vice-President, who said he must congratulate them upon the fact that so many had been that day enabled to leave their counters, for in this age of keen competition it required no small amount of moral courage to leave the shop for a few hours. For himself, he might say that he should take home a store of information which he hoped would be of some practical use to him. After expressing the gratification they must feel in regard to the conduct of the pro¬ prietors of the several works for their kindness in throwing their establishments open, remarking upon the intelligent industry collected within those manufactories, the speaker said he thought the members might look with much pleasure upon the position of their association. He considered that they held a very respectable place amongst the learned societies of Liverpool. They had afforded a great deal of instruction to the public in the past, and they had done much for the chemists of the town by advancing them in knowledge and respectability. Though he could not say the numbers of the- association were few, he should like to see them augmented ; for he felt sure there were many who ought to join, and who would find it to their advantage were they to do so.. NOTES ON POISONING BY CALABAR BEANS. 99 He concluded by proposing “ The honorary members of the Chemists’ Association." The toast having been drunk, Mr. N. Mercer gave u The health of the gentlemen whose works had been visited — Messrs. Kurtz, Daglish, and Pilkington.” He thought the liberality of those gentlemen was the more commendable because there were manufacturers who had a great objection to their works being visited, especially by persons engaged in the same trade. It had been his good fortune to visit most of the alkali works in the district, and there was none in which such order and regularity prevailed as in that of Mr. Kurtz. For himself he was surprised at the progress made in Mr. Daglish’s iron foundry ; and as to the Crown Glass Company, it bore one of the greatest names in the world. The toast was severally acknowledged by Mr. Duffey, on behalf of Mr. Kurtz ; Mr. Young, for Mr. Daglish : and Mr. Gardner, for Messrs. Pilkington. Amongst the remaining toasts were “ The Pharmaceutical Society,” by Mr. Wharrie ; “The town and trade of St. Helen’s,” by Mr. John Matthews, and acknowledged by Mr Young, who pro¬ posed “ The town and trade of Liverpool,” to which Mr. Blighton replied. The party shortly afterwards separated and returned to Liverpool, much gratified with their excur¬ sion and with the courtesy of the gentleman through whose kindness they were enabled to make their tour of inspection. BRITISH PHARMACEUTICAL CONFERENCE. The meeting for the present year will be held at Bath, — at 41, Milsom Street. It will commence on Wednesday, the 14tli September, at 10 A.M., and be continued on a subsequent day or days, according to the amount of business to be transacted. Many interesting papers on pharmaceutical subjects are promised, and a large gathering of members is expected. The presence also in the town of the members of the British Association for the Advancement of Science, from the 13th to the 23rd of September, will be sure to render a visit to Bath even more pleasant than usual. Intending visitors to Bath, at the meeting in September, who will require accommo¬ dation, are requested to communicate their intention to the Local Secretary without delay. The Committee are anxious to know what number to expect, but will only take apartments specially if requested to do so. John C. Pooley, 8, George Street , Hath. Local Secretary . ORIGINAL AND EXTRACTED ARTICLES. NOTES ON THE CASES OF POISONING BY CALABAR BEANS IN LIVERPOOL, 10th and 11th AUGUST, 1864. BY J. BAKER EDWARDS, PII.D., F.C.S., LECTURER ON CHEMISTRY AND MEDICAL JURISPRUDENCE AT THE ROYAL INFIRMARY SCHOOL OF MEDICINE, LIVERPOOL. 1. About seventy children were poisoned by eating the beans, of whom about fifty were treated at the Southern Hospital in this town. The quantity taken by each child was from half a bean to six beans. The nuts were cracked, and the kernel eaten without the spermoderm. 2. The children were mostly under ten years of age, and the poison generally produced nausea and vomiting in half an hour. The secondary symptoms, trembling, dizziness, and loss of power in the limbs, came on within an hour of administration. Within three-quarters of an hour to one hour after eating, the children were brought to the hospital and at once treated with emetics. In the one case which proved fatal, the emetics (sulphate of zinc and mustard water) failed to act, and the child died by syncope within a quarter of an hour of his admission. He was said to have eaten four beans. 3. The organs were found healthy, except some tuberculous disease in the lungs. The blood was very fluid. The heart contained fluid blood and clot in 100 REPORT ON CHLOROFORM. all the four cavities, indicating death by paralysis of the muscles of the heart. Although there was no reddening of the coats of the intestines, there had been purging, which had removed all faecal matter, leaving only in the intestines a whitish semi-fluid emulsion of the seed. The bladder was perfectly empty and contracted. There was really nothing in the post-mortem appearances to indi¬ cate the cause of death, except the peculiar contents of the intestines, and had . these been removed by purging, there would have been nothing to distinguish between death by this poison and death by cholera. From my chemical analysis I should also infer that although in this instance circumstances favoured the de- tection of the poison in the intestines after death, yet in a minimum fatal dose, or a prolonged purging before death, nothing would be found in the body to identify the poison or to account for death. I am indebted to Dr. Frazer, of Edinburgh, who has investigated the subject ■with great ability, for a valuable communication during my analysis, and the tests Nos. 3, 4, and 5 in my analysis were suggested by him. Conclusions. 1. The bean is edible in poisonous quantities, and although slightly rough in its flavour, does not appear to excite disgust or alarm when eaten alone, and .would be undiscovered when mixed with food. 2. The symptoms are not always immediate, nor is vomiting induced, except when the dose is excessive ; nor would the secondary symptoms, viz. dizziness, faintness, and loss of power in the limbs, excite sufficient alarm to call for me¬ dical assistance until life was really in immediate danger. 3. The symptoms would scarcely be distinguished from sudden indigestion or English cholera in time to save the life of the patient. 4. In criminal cases, nothing might be detected by autopsy or by chemical analysis to reveal the cause of death. 5. So insidious a poison should not only be stored, but also handled with great caution ; its alcoholic solutions or extractive, when introduced into the circula¬ tion, acting as a slow but certain poison, leaving no trace in the body which can be identified by chemical tests in our present knowledge of the poison. # ABSTRACT OF THE REPORT OF THE COMMITTEE OF THE ROYAL MEDICAL AND CHIRURGICAL SOCIETY, ON CHLOROFORM. In laying their Report before the Council of the Medical and Chirurgical Society, the Committee on Chloroform desire to state that they have made comparatively little refer¬ ence to the medical portion of the subject. This is not due to their thinking the medical uses of chloroform of little importance, but to the fact that but few replies to their in¬ quiries upon this point have been received. In view of the great extent of the subject submitted to their consideration, the Com¬ mittee directed their attention to such points as appeared to them of chief practical import¬ ance. Thus their observations respecting the action of chloroform on the nervous system, and their remarks on some other points, are less full than would have been desirable had the Committee regarded such details as of equal importance with those specially elected for investigation — such as its influence on the action of the heart and on respiration. The Committee have chiefly confined their physiological report to observations which they have themselves made. Without overlooking or neglecting the labours of former investigators, they have endeavoured rather to furnish an accurate account of experiments which they have observed carefully and together, and to compare the results thus ob¬ tained and agreed upon with the phenomena of cases in which death or peril of life has arisen from the inhalation of chloroform in the human subject. Physiological conclusions. — The sequence of the phenomena produced by chloroform inhalation in animals is similar to that observed in man, and if the same percentage of * For Analysis, see pp. 136-137. REPORT ON CHLOROFORM. 101 the agent be administered, the results produced are nearly uniform. The first effect of chloroform-vapour is to increase the force of the heart’s action ; but this effect is slight and transient, for when complete anaesthesia is produced, the heart in all cases acts with less than its natural force. The strongest doses of chloroform-vapour, when admitted freely into the lungs, destroy animal life by arresting the action of the heart ; whilst by moderate doses the heart’s action is much weakened for some time before death ensues, respiration generally, but not invariably, ceasing before the action of the heart, death being due both to the failure of the heart’s action and to that of the respiratory function. The danger attending the use of chloroform increases with the degree of stupor it induces ; the apparent irregularities in the action of the anaesthetic mainly depending on the varying strength of the vapour employed, on the quality of the chloroform, and on the constitution of the patient. In order that it may be administered with comparative safety, it is necessary that the proportion of vapour should not exceed per cent. ; that its effects should be carefully watched, and the inhalation suspended when the required anaesthesia is induced. In many respects the action of ether is similar to that of dilute chloroform. At first its vapour increases the force of the heart’s action, — an effect which is both greater and of longer duration than that observed with chloroform. The stimulation is followed by a depression of the force of the heart’s action, but at the same degree of insensibility ether does not depress the action of the heart to the same extent as chloroform. Even¬ tually ether kills, partly by enfeebling the action of the heart, but chiefly by arresting the movements of respiration. Thus the energy with which chloroform acts, and the extent to which it depresses the force of the heart’s action, render it necessary to exercise great caution in its administration, and suggest the expediency of searching for other less objectionable anaesthetics. Ether is slow and uncertain in its action, though it is capable of producing the requisite insensibility, and is less dangerous in its operation than chloroform. On the whole, however, the Committee concur in the general opinion which in this country has led to the disuse of ether as an inconvenient anaesthetic. A mixture of ether and chloroform is as effective as pure chloroform, and a safer agent when deep and prolonged anaesthesia is to be induced ; though slow in its action, it is sufficiently rapid in its operation to be convenient for general use. A mixture composed of three parts of ether, two parts of chloroform, and one part of alcohol (by measure), is to be preferred, on account of the uniform blending of the ether and chloroform when combined with alcohol, and the equable escape of the constituents in vapour; and the Committee suggest that it should be more extensively tried than it has hitherto been in this country. Effects of chloroform on the fauces. — The sudden administration by the mouth of concentrated chloroform-vapour induces a spasm of the fauces, which lasts for some se¬ conds ; afterwards, when the animal has inspired, the phenomena of asphyxia are for a time associated with those of chloroform poisoning, and death is finally induced as by di¬ lute chloroform. If, however, partial insensibility is first induced by weaker chloroform, no spasm of the fauces eusues upon the sudden administration of the concentrated form of the agent. Post-mortem appearances. — Judging from the observations on animals, — the appear¬ ances in the human subject having been noticed in but few cases, and being insufficient for yielding satisfactory conclusions, — it appears that though there may in certain cases be an impediment to the free circulation of the blood through the lungs, yet the appearances are very different after death has been caused by chloroform from those ob¬ served when life has been destroyed by asphyxia. In death from chloroform, all the ca¬ vities of the heart are distended, and the cases are only exceptional in which the left side is empty. The rule, however, is alike in both, — that the cavities of the right side contain more blood than those of the left. Resuscitation — The most certain means of restoring life after poisoning with anaesthetics is by artificial respiration. By this means resuscitation may generally be accomplished after natural respiration has ceased, provided the heart continues to act, and it. may sometimes be effected even after the cessation of the heart’s action ; but this result is ex¬ ceptional. Galvanism resuscitates within the same limits as artificial respiration ; it is, however, far less to be relied on than artifical respiration in equal cases. With either remedy it is found that animals quickly rendered insensible by a strong dose are more easily recovered than those which have been gradually narcotized even by a small per¬ centage of the anaesthetic. 102 HE PORT ON CHLOROFORM. Rules relating to the Administration of Chloroform. The anaesthetic should on no account be given carelessly, or by the inexperienced >* and when complete insensibility is desired, the attention of its administrator should be exclusively confined to the duty he has undertaken. Under no circumstances is it desirable for a person to give chloroform to himself. It is not advisable to give an anaesthetic after a long fast, or soon after a ineal ; the best time for its administration being three or four hours after food has been taken. If the patient is much depressed, there is no objection to his taking a small quantity of brandy, wine, or ammonia, before commencing the inhalation. Provision for the free admission of air during the patient’s narcotism is absolutely ne¬ cessary. The recumbent position of the patient is preferable ; the prone position is inconvenient to the administrator, but entails no extra danger. In the erect or sitting posture there is danger from syncope. Sudden elevation or turning of the body should be avoided. An apparatus is not essential to safety, if due care be taken in giving the chloroform. Free admixture of air with the anaesthetic is of the first importance, and, guaranteeing this, any apparatus may be employed. If lint, or a handkerchief, or a napkin is used, it should be folded as an open cone, or held an inch or an inch and a half from the face. The anaesthetic should invariably be given slowly. Sudden increase of the strength of the anaesthetic is most dangerous. Three and a half per cent, is the average amount, and four and a half per cent, with ninety-five and a half of atmospheric air, is the maxi¬ mum of the anaesthetic which can be required. Given cautiously at first, the quantity, within this limit, should be slowly increased according to the necessities of the case, the administrator being guided more by its effect on the patient than by the amount exhibited. The administrator should watch the respiration of his patient, and should keep one hand free for careful observation of the pulse. The patient who appears likely to vomit whilst beginning to inhale the anaesthetic should be at once brought fully under its influence, and the tendency to sickness will then cease. The occurrence during the administration of an anaesthetic of sudden pallor or of sud¬ den lividity of the patient’s countenance, or sudden failure or flickering of the pulse, or feeble or shallow respirations, indicates danger, and necessitates immediate withdrawal of the anaesthetic until such symptoms have disappeared. On the occurrence of these symptoms, and especially if they should become so urgent as to threaten death from failure of respiration, of heart-action, or of both together, the following rules of treat¬ ment are to be observed : — Allow free access of fresh air ; pull forward the tongue, and clear the mouth and fauces ; keep or place the patient recumbent ; dash cold water on the face and chest, and aid the respiratory movements by rhythmical compression of the thorax. In the more threatening cases artificial respiration must be commenced instantly ; and this rule applies equally in all cases, whether the respiration has failed alone, or the pulse and respiration together. Galvanism may be used in addition to artificial respiration, but the artificial respiration is on no account to be delayed or suspended in order that galvanism may be tried. Few if any persons are unsusceptible of the influence of chloroform, from two to ten minutes being required to induce anaesthesia. The time, however, varies with age, tempe¬ rament, and habits. The mixture of chloroform, ether, and alcohol should be given in the same wray as chloroform alone ; care being taken, wrhen lint or a handkerchief is used, to prevent the too free escape of the vapour. Use of Chloroform in Surgical Operations. With heart disease the anaesthetic may be given in any case which requires an opera¬ tion, although when there is evidence of a fatty, weak, or dilated heart, great caution is demanded. Valvular disease is of less importance. In phthisis, when an operation is unavoidable, the anaesthetic may be given with im¬ punity. For all operations upon the jaws and teeth, the lips, cheeks, and tongue, the anaesthetic may be inhaled with ordinary safety. By care and good management the patient may be kept under its influence to the completion of the operation. In these cases, blood, as it escapes, if not voided by the mouth, passes into the pharynx. If any small quantity REPORT ON CHLOROFORM. 103 finds its way through the larynx, it is readily expelled by coughing. In operations upon the soft palate, fauces, pharynx, and posterior nares, if sudden or severe haemorrhage is likely to occur, it is not advisable to induce deep insensibility. In cases requiring laryngotomy and tracheotomy the anaesthetic may be employed with safety and advantage. For operations upon the eye, involving the contents of the globe, the use of anaesthe¬ tics is open to objection on account of the damage which the eye may sustain from mus¬ cular straining or vomiting. If employed, profound insensibility should be induced. In operations for hernia, and in the application of the taxis, the anaesthetic acts most beneficially. For most operations about the anus profound anaethesia is positively de¬ manded. In the condition of shock, or of great depression, as after haemorrhage, careful admi¬ nistration of the anaesthetic diminishes the risk of an operation. In all cases other than those specially referred to, it is sufficient to state, so far as a mere surgical operation is concerned, that an anaesthetic may invariably be administered. The continuous vomiting occasionally induced by, and following upon, the inhalation of anaesthetics, may be injurious by consequent exhaustion, as well as by mechanically disturbing the repair of a wound. With this reservation, they do not appear to interfere with the recovery of patients from surgical operations. Statistics. — The results of 2586 capital operations performed before, and of 1860 per¬ formed since, the introduction of anaesthetics, collected from all authentic available sources,* prove that anaesthetics have in no degree increased the rate of mortality. Use of Chloroform in Obstetric Practice . (a) In natural labour. — The careful administration of chloroform during labour is not attended with special danger, there being, either in this country or abroad, so far as is- known to this committee, no well-authenticated instance of sudden death where it has been given by a medical practitioner ; but the occasional occurrence of unfavourable symptoms demands the exercise of caution during its employment. Administered in a moderate degree, it does not, as a rule, weaken the expulsive powers, and is decidedly beneficial in promoting dilatation of the maternal passages. It does not predispose to puerperal convulsions or other like complications. The balance of opinion is nearly equal as to whether it predisposes to imperfect contraction of the uterus after delivery. As a rule, it in no way retards the convalescence of the mother ; nor has it any tendency to interfere injuriously with the function of lactation ; nor has it any injurious influence on the child. ( [b ) In abnormal labour. — The anaesthetic may be employed with advantage in various obstetrical operations — as forceps, turning, craniotomy, and extraction of retained pla¬ centa, — unless the patient is much enfeebled by haemorrhage ; when, if given, it ought to be accompanied by the use of stimulants. It may also be employed advantageously to check the paroxysms in puerperal convulsions. (c) As to the preference of JEther. Rules relating to the administration of chloroform. — There are no reasons for giving preference to ether over chloroform, the latter being much more desirable in obstetrical practice generally, the only exceptions being those in which chloroform notably disagrees. In addition to those given for its administration in ordinary cases, it is generally desi¬ rable to observe the following rules during its administration in labour, subject to modi¬ fications at the discretion of the practitioner: — In natural labour, begin to give it gene¬ rally at or after the termination of the first stage ; but it may be given earlier if the first stage is unduly painful, or if the os uteri resists dilatation. Give it only during the pains, and withdraw it in the intervals. When the foetal head bears on the perineum, give it more freely, to promote relaxation and relieve the increased pain. Withdraw the chloroform immediately after the child is expelled. If the patient is depressed or the pains are sluggish during its administration, an occasional stimulant may be administered. In cases where it seems to interfere with the progress of labour it may be necessary to suspend its use for a time, and reapply it after an interval, or even to withdraw it alto¬ gether. In turning and instrumental deliveries deep anaesthesia must be induced, as in surgical operations, and the administration should then be entrusted to a competent per¬ son, whose sole duty should be to attend to it. In midwifery a special inhaler for its ad- * Appendix D to the Report, p. 149. 104 REPORT ON CHLOROFORM. ministration is not generally necessary or desirable, a handkerchief or towel, so folded as to prevent blistering of the face and to allow free admixture of atmospheric air, being sufficient for the purpose. (c/) Use of chloroform in diseases of women and children. — In the treatment of diseases of women, chloroform may be employed to facilitate and lessen the pain of certain exa¬ minations. In cases of spurious pregnancy and phantom tumours, by relaxing the ab¬ dominal parieties, it may assist in demonstrating their true characters ; and acting in the same way, it may help the practitioner to define more accurately the character and rela¬ tions of other abdominal and pelvic tumours, or to detect feigned disease. As a therapeutic agent, its inhalation, and external application in the form of a lini¬ ment, may be usefully employed to allay pain in some cases of severe dysmenorrhcea, neuralgia, and the like. There is accumulated testimony in favour of chloroform inhalation proving serviceable in various spasmodic diseases of women and children, as 'whooping-cough complicated with convulsions, spasmodic croup, epileptic seizures, and some other forms of convulsion in children ; hysterical convulsions, epilepsy, and various muscular contractions in women. The President expressed in warm terms the obligations the Society were under to the committee for their able and laborious Report. Mr. Curling regretted that so much time had elapsed since the committee had been formed. But, as would appear when the paper and the appendix were published, much more work had been done than would be thought from the part of the abstract which had been read. There had been a division of labour into three chief departments — phy¬ siological, surgical, and obstetrical. But the most work had been done by the first sec¬ tion — the physiological. This section had had seventy meetings, and had performed very many careful experiments. When all this was taken into consideration the Fellows would not be surprised that the Report had been delayed. The committee wished to ac¬ knowledge the support afforded by many Fellows of the Society and by the profession generally. Mr. Curling said that he must allude more pointedly to the labours of the reporters, Mr. Sibley and Mr. Callender. These gentlemen had attended all the meetings of the committee, and it was, after hearing the Report, scarcely necessary to express any opinion as to the great zeal, devotion, and intelligence they had displayed. Dr. Kidd said a great debt of gratitude was due to Mr. Curling and the Physiological Committee for their incessant labours ; yet he could not help thinking the great chloro¬ form question at present was, as to its safety or use, a question of practical or empirical observation in hospitals, rather than a question of physiology. Nobody denied that very large doses killed animals. We had similar experiments in vast number in books, but the deaths in practice in the human subject are from idiosyncrasy (from which the lower animals are free), from errors of administration, emotion, fright, in the convulsive or pre¬ liminary stage before deep anaesthesia at all, deaths from the spasm of the glottis, apncea, almost always in trivial operations, like tooth-drawing, rather than in the half-hour’s deep narcotism of large operations. Physiological experiments, such as dropping chlo¬ roform on the heart of a frog, or throwing it into the peritoneum, are fallacious ; the ex¬ periment kills, but not the chloroform. Then, as to “ mixtures ” of anaesthetics, they have been used extensively in Austria and France, even by order of Government. The ether was found to be first inhaled, then the chloroform, and the spirit of wine remains behind and has to be squeezed out : they tend towards mystery and are cumbersome. The best part of the Report is as to the value of electro-magnetism in resuscitation ; but it is an error that the little magnet-box is not accessible in hospitals. It is equivalent to saying saving life is not important. The midwifery portion of the Report does not offer much that is new, and so of the general surgery part ; but both are good. But as to the use of chloroform in medicine it is deficient, as this agent is most valuable in asthma, pain of gall-stones, tetanus, convulsions of children, whooping-cough, and a dozen other affec¬ tions. There is at surgical operations now less arterial but more venous blood than for¬ merly: even vomiting will fill a wound with blood (secondary). Chloroform is safe in what is termed shock or collapse. This is the “ law of tolerance” so well described by Miller ; but surgeons do not read of empirical rules so much as physiological experiments. The speaker fully agreed as to the great value of artificial respiration in accidents, but that was best set up by the electro-magnetism box, as now extensively tried. It is true also that resuscitation is more difficult in ether accident cases than from chloroform. Dr. Hyde Salter said a point had been overlooked, but on wrhich it was not possible for REPORT ON CHLOROFORM. 105 the committee to have investigated in so short a time as they had taken for their Report. It was as to the effect on the human constitution of chloroform administered for months or for years. He offered this as a suggestion for further investigation. Dr. Salter then related the case of a gentleman who for three years had taken chloroform nearly every night. The effects were somewhat like those of alcohol — general loss of nervous power, insomnia, and vomiting in the morning. The chloroform was taken for asthma, and sometimes as much as three ounces was inhaled in one night. The effect was most dis¬ tressing ; the patient lost appetite, became morose, and was unable to sleep. He for one month was able to avoid it, and the improvement was most marked ; he got to sleep earlier and earlier every night. This, however, the patient ascribed to Indian hemp, which he took at the time ; but on taking the chloroform again, he again had insomnia, and Indian hemp failed to help him. The vomiting in the morning was like that of drunkards. Dr. Salter considered that in other respecfs the effects would be found to resemble those of alcohol. Mr. Savory asked under what circumstances and to what extent, in collapse from in¬ juries or from haemorrhage, chloroform might be administered. It was true that it would tend to diminish shock ; but it would, on the other hand, be likely to render the pulse almost imperceptible. It was a point of great interest that chloroform tended to reduce the temperature, even, as some experiments showed, seven or eight degrees. In collapse, too, the temperature was diminished ; and hence, if chloroform were given, there would be two conditions tending to the same result. Dr. C. J. B. Williams said there could be but one opinion as to the great debt the So¬ ciety owed to the committee, — a debt which the Society was scarcely able fully to appre¬ ciate until the publication of the Report. One important point was, however, settled, — that chloroform depressed the action of the heart. This was an important result, as it had been much disputed. It accorded with the results of experiments he himself had performed ; and the histories of cases of death from chloroform all converged to the same point. This in itself helped to suggest methods of counteracting the effect of too large a dose. One obvious method was to add ether and alcohol to the chloroform. But there was no reason why alcohol, ammonia, or any other stimulant, should not be given by the mouth. Oxygen had been suggested, and had, it was said, been used in America with success ; and it was not improbable that chloroform and oxygen might form a useful and safe combination. One class of ansesthetics had not been alluded to — namely, nitrous oxide. From his own observations some years ago, it appeared to be not so depressing, and it was safe. But there were difficulties in procuring it, and in applying it. Dr. Williams then alluded to the effect of chloroform on the blood, and asked what researches the committee had made in this part of the subject. Dr. Kidd observed that two deaths were published this year from nitrous oxide used as an anaesthetic, so that it is not free from accident, as Dr. Williams might have supposed. As to the use of a little brandy or ammonia before administration, the plan was a good one, and always adopted by himself. Then as to the blood, it was perfectly known, from hundreds of experiments, that chloroform does not disturb its character at all. But it was not so with ether ; here the corpuscles are destroyed, and the ether was so dissolved in the blood that it had been distilled over and over again from the blood of an animal deeply narcotized by it. Crystals were of less moment in blood long drawn. Forty-one deaths from ether had been published in America, and nineteen by Trousseau in France. It seemed paradoxical that chloroform administered in small doses should be dangerous. But it was small doses which produced convulsive vomiting ; and so death in hospitals began as a sort of spasm or convulsive irritation of the fauces and glottis, while the pa¬ tient was half conscious, not in deep coma ; with a sort of reflex or tetanic rigidity of the respiratory muscles: the heart still beating actively, till overpowered or engorged at the right side. Hence the great value of artificial respiration. The breathing, in fact, stopped ; and yet the patient did not inhale the large percentages given to animals, the chloroform at boiling-point in balloons, etc. It seemed paradoxical to deny physiological experiments, but we did not prevent glaucoma or ague by physiology, but rather by em¬ pirical rules ; so was it with regard to chloroform and prevention of accidents. Oxygen, too, had been tried, but found wanting : the blood was not deoxygenized, at least by chloroform. Anaesthesia was like hybernation. The blood would not take up pure oxygen. In a case at a Borough hospital where oxygen was accurately tried, it proved useless. There was a fear that students trusted too much to a complex apparatus. They 106 ON BOILING WATER. did not detect the danger early enough. To them “mixtures” like those of the new Pharmacopoeia, would be a sort of mitigation of danger, — a kind of drag to the wheel of anesthetic progress. Nor did the heart first stand still, as supposed by some ; it was a popular error. While as to nitrous oxide, and even ether, they were both now given up in America, where they had been extensively administered. Dr. Wynn Williams recommended that in collapse from chloroform warm port- wine should be injected by an O’Beirne’s tube. He had tried this in collapses from other causes, and had found it to act energetically. It seemed, he thought, by increasing the warmth and by giving a stimulant at the same time, to meet Mr. Savory’s remarks. Dr. Ballard objected to that part of the Report in which the use of chloroform in the convulsion of children was recommended. He was satisfied that it had no beneficial effect, and asked if its use had been recommended after a trial in cases. Mr. Curling said it was not recommended that chloroform should be given until reac¬ tion set in after injuries, but then it acted beneficially in the operation by diminishing shock. In reply to Dr. Ballard, he said that the recommendations of the committee were based on a series of facts, and after a large experience. Dr. Harley said the action of chloroform on the corpuscles was but slight, but if ether were added, it dissolved the walls of the corpuscles. It had been long observed by Dr. Japkson, of New York, that chloroform produced fonnic acid in the system ; but it was impossible to trace the changes. If blood were shaken up with ether, it would sometimes crystallize. Diseased blood would also sometimes crystallize spontaneously, while blood after slow death from chloroform, when shaken up with ether, always became like a mass of crystals. (Dr. Harley then introduced to the notice of the Society an inhaler sent to him by Dr. Skinner, of Liverpool, and also an ingenious apparatus, invented by Dr. Squire, for measuring accurately the percentage of chloroform.) Dr. Pearson said he was surprised to find that chloroform was more feared here than in Edinburgh, where it was invented. In Edinburgh apparatus was altogether disregarded. He felt certain that it was safer to give chloroform without an.inhaler than with one. Dr. Hyde Salter said that chloroform might be given so as to prevent pain and yet not produce insensibility ; for this he could vouch, as he had experienced it himself. If, then, it could be discovered how to do this, it would not only lessen the risk, but would -diminish the fear of the use of the drug. Dr. Wright said that the inhaler had been used a year in Mr. Spencer Wells’s ova-> riotomy operations, but it was liable to the objection that a good deal of the chloroform escaped, and thus affected the bystanders. Mr. Birkett, one of the honorary secretaries, said that it had been impossible for him to read the whole of the abstract, but he had only omitted those parts which the reporters had agreed should be omitted. — Lancet , July 16, 1864. ON BOILING WATER. A Lecture delivered at the Royal Institution. BY W. R. GROVE, ESQ., Q.C., F.R.S., M.R.I. A paper by M. Donny (‘ Memoires de l’Acade'mie Royale de Bruxelles,’ 1843) makes known the fact, that in proportion as water is deprived of air, the character of its ebulli¬ tion changes, becoming more and more abrupt, and boiling like sulphuric acid with sou- bresauts , and that between each burst of vapour the water reaches a temperature above its boiling point. To effect this, it is necessary that the water be boiled in a tube with a narrow orifice, through vrhich the vapour issues ; if it be boiled in an open vessel, it continually reabsorbs air and boils in the ordinary way. In my experiments on the decomposition of water by heat, I found that with the oxy- hydrogen gas given off from ignited platinum plunged into water, there was always a greater or less quantity of nitrogen mixed. This I could never entirely get rid of, and I was thus led into a more careful examination of the phenomenon of boiling water, and set before myself this problem, — what will be the effect of heat on water perfectly de¬ prived of air or gas ? Twro copper wires were placed parallel to each other through the neck of a Florence flask, so as nearly to touch the bottom ; joining the lower ends of these was a fine plati- ON BOILING WATER. 107 num wire, about 1J inch long, and bent horizontally into a curve. Distilled water, which had been well boiled and cooled under the receiver of an air-pump, was poured into this flask so as to fill about one-fourth of its capacity. It was then placed under the receiver of an air-pump, and one of the copper wires brought in contact with a me¬ tallic plate covering the receiver, the other bent backwards over the neck of the flask, and its end made to rest on the pump-plate. By this means, when the terminal wires from a voltaic battery were made to touch, the one the upper and the other the lower plate, the platinum wire would be heated, and the boiling continued indefinitely in the vacuum of a very excellent air-pump. The effect was very curious; the water did not boil in the ordinary manner, but at intervals a burst of vapour took place, dashing the water against the sides of the flask, some escaping into the receiver. (There was a pro¬ jection at the central orifice of the pump-plate to prevent this overflow getting into the exhausting tube.) After each sudden burst of vapour, the water became perfectly tranquil, without a symptom of ebullition until the next burst took place. These sudden bursts occurred at measured intervals, so nearly equal in time, that, had it not been for the escape from the flask, at each burst, of a certain portion of water, the apparatus might have served as a timepiece. This experiment, though instructive, did not definitely answer the question I had pro¬ posed, as I could not of course ascertain whether there was some minute residuum of gas which would form the nucleus for each ebullition ; and I proceeded with others. A tube of glass, 5 feet long and T%ths inch internal diameter, was bent into a V shape ; into one end a loop of platinum wire was hermetically sealed with great care, and the portion of it in the interior of the tube was platinized. When the tube had been well washed, distilled water, which had been purged of air as before, was poured into it to the depth of 8 inches, and the rest of the tube filled with olive oil ; when the V was inverted, the open end of the tube was placed in a vessel of olive oil, so that there would be 8 inches of water resting on the platinum wire, separated from the external air by a column of 4 feet 4 inches of oil. The projecting extremities of the platinum wire were now connected with the terminals of a voltaic battery and the water heated ; some air was freed and ascended to the level of the tube — this was made to escape by care¬ fully inverting the tube so as not to let the oil mix with the water — and the experiment continued. After a certain time the boiling assumed a uniform character, not by such sudden bursts as in the Florence-flask experiment, but with larger and more distinct bursts of ebullition than in its first boiling. The object of platinizing the wire was to present more points for the ebullition, and to prevent soubresauts as much as possible. The experiment was continued for many hours, and in some repetitions of it for days. After the boiling had assumed a uniform character, the progress of the vapour was carefully watched, and as each burst of vapour condensed in the oil, which was kept cool, it left a minute bead of gas, which ascended through the oil to the bend of the tube : a bubble was formed here which did not seem at all absorbed by the oil. This was analysed by a eudiometer, which I will presently describe, and proved to be nitrogen. The beads of gas, when viewed through a lens and micrometer scale at the same height in the tube, appeared as nearly as may be of the same size. No bubble of vapour was condensed completely, or without leaving this residual bubble. The experiment was frequently repeated, and continued until the water was so nearly boiled away, that the oil, when disturbed by the boiling, nearly touched the platinum wire ; here it was neces¬ sarily stopped. To avoid any question about the boiling being by electrical means, similar experiments were made with a tube, without a platinum wire, closed at its extremity, and the boiling was produced by a spirit-lamp. The effects were the same, but the experiment .was more difficult and imperfect, as the bursts of vapour were more sudden, and the duration •of the intervals more irregular. The beads of gas were extremely minute, just visible to the naked eye, but were made visible to the audience by means of the electric lamp. In these experiments there was no pure boiling of water, i. e. no rupture of cohesion of the molecules of water itself, but the water was boiled, to use M. Donny's expression, by evaporation against a surface of gas. It is hardly conceivable that air could penetrate through such a column of oil, the 108 ON BOILING WATER. more so as the oil did not perceptibly absorb the nitrogen freed by the boiling water and resting in the bend of the tube ; but to meet this conjectural difficulty, the following experiment was made : — A tube, 1 foot long and ^-yths inch internal diameter, bent into a slight angle, had a bulb of f-inch diameter blown on it at the angle ; this angle was about 3 inches from one end and 9 from the other ; a loop of platinum wire was sealed into the shorter leg, and the whole tube and bulb filled with and immersed into mer¬ cury ; water, distilled and purged of air as before, was allowed to fill the short leg, and by carefully adjusting the inclination, the water could be boiled so as to allow bubbles to ascend into the bulb and displace the mercury. The effect was the same as with the oil experiment, no ebullition without leaving a bead of gas ; the gas collected in the bulb, and was cut off by what may be termed a valve of mercury, from the boiling water, then allowed to escape, and so on; the experiment was continued for many days, and the bubbles analysed from time to time ; they proved, as before, to be nitro¬ gen ; and, as before, continued indefinitely. A similar experiment was made without the platinum wire, and though, from the greater difficulties, the experiment was not so satisfactory, the result was the same. As the mercury of the common barometer will keep air out of its vacuum for years, if not for centuries, there could be no absorption here from the external atmosphere, and I think I am fairly entitled to conclude from the above experiments — which I believe went far beyond any that have been recorded — that no one has yet seen the phenomenon of pure water boiling, — i. e. of the disruption of the liquid particles of the oxy-hydrogen compound so as to produce vapour which will, when condensed, become water, leaving no permanent gas. Possibly, in my experiment of the decomposition of water by ig¬ nited platinum, it may be that the sudden application of intense heat, and in some quantity, so forces asunder the molecules that, not having sufficient nitrogen dissolved to supply them with a nucleus for evaporation, the integral molecules are severed, and decomposition takes place. If this be so, and it seems to me by no means a far-fetched theory, there is probably no such thing as boiling, properly so called, and the effect of heat on liquids in which there is no dissolved gas may be to decompose them. Considerations such as these led me to try the effect of boiling on an elementary liquid, and bromine occurred as the most promising one to work upon ; as bromine could not be boiled in contact with water, oil, or mercury, the following plan was ultimately devised: — A tube, 4 feet long and T4 taken by them re- i spectively. 203 PHARMACEUTICAL MEETING. MINOR EXAMINATION PRIZE OF BOOKS TO THE VALUE OF TWO POUNDS. Five persons took equal number of marks ; a competition took place ; when the prize, Miller’s 4 Chemistry,’ was awarded to John Thomas Mayfield. The prize is given for highest number of marks on the following subjects : — MINOR PRIZE QUESTIONS. — PHARMACY AND CHEMISTRY. 1. Describe the composition of Emetic Tartar, the approved processes for its prepara¬ tion, the changes which take place in its production, the characters it presents in the crystallized state, the tests by which it may be distinguished, the impu¬ rities which are most likely to be present, and the means by which these may be detected. 2. What is the composition of Cane Sugar, and in what respects does this differ in composition and in properties from Grape Sugar ? How is one of these con¬ verted into the other, and what bearing has this upon the preparation and pre¬ servation of Medicinal Syrups ? 3. Describe the production and preparation of Alcohol by fermentation from Grain, representing the change which occurs in the Malting of Grain, the conditions under which this is made to yield spirit by fermentation, the method adopted for the purification of the Spirit, and for the production of absolute Alcohol. Give the specific gravity of Proof Spirit, Rectified Spirit, and Absolute Alcohol. State the ultimate composition of Alcohol, and the proportions of Alcohol and Water in Rectified Spirit and Proof Spirit. 4. Describe the compounds of Nitrogen and Oxygen, their composition, the methods of producing them, and their properties. PRIZES FOR HERBARIA. Professor Bentley said that only two collections of plants had been sent this year for competition ; this was to be regretted, because nothing so much tended to make a practical botanist as commencing at an early age the collection and naming of plants. Both the collections forwarded were, however, deserving of some distinction, and the Council upon his report had awarded a bronze medal to the first in order of merit, which was that of John James Thorn, a registered apprentice of the Society, residing with Mr. Jackson, Pharmaceutical Chemist, at Crediton ; and a certificate of honour to the second, that of Thomas Collier, a registered apprentice, residing with Mr. Collier, Pharmaceutical Chemist, Sheffield. The medal and certificate were awarded as follows : — Bronze Medal . John James Thorn. Certificate of Merit . . Thomas Collier. JACOB BELL SCHOLARSHIPS. _ Seven candidates presented themselves for examination for the Junior Scholar¬ ship. Successful candidate, Henry William Harris, pupil of Messrs. Ford and Miller, Reading. One competitor only presented for the Senior Scholarship, John Watts, To whom the Scholarship was awarded. I— I CO IQ r-t O') CO 10 CO PIIAllMACEUTICAL MEETING. 203 SENIOR BELL SCHOLARSHIP. ARITHMETIC. 1. What number is that from which if you subtract -JT of § of a unit, and to the re¬ mainder add £ of % of a unit, the sum will be 9 ? 2. Required the cube root of 122G15327232. LATIN. 1. What is the gender of phoenix (the name of a Bird) ? 2. In hypothetical cases, state the two clauses of which they consist. 3. Translate to the end of fifth paragraph of Chap. VI., Book II., of Celsus. ENGLISH COMPOSITION. 4. Write on the following subject : — The Pharmaceutical Society, its history and pro¬ spects. Describe the advantages which have been conferred upon the public and the pharmaceutist. BOTANY AND MATERIA MEDICA. 1. Describe the different kinds of wood-cells, and mention the plants and parts of plants in which they are respectively found. 2. What do you understand by determinate and indetenninate inflorescence? Define a spike, raceme, panicle, capitulum, umbel, and cyme. 3. What are the officinal sorts of Cinchona bark ? State briefly their leading physical characteristics. 4. What are the officinal plants of the Natural Order Cruciferce ? State the physical and chemical characteristics of black and white mustard seed. CHEMISTRY AND PHARMACY. 1. Describe the theories of heat that have been generally received, and especially that which is known as the dynamical theory. 2. Give the composition of potash-alum, representing the quantities of the approximate constituents in 100 parts of the salt, with such details as will show the method of calculation from the well-known atomic formula. 3. An organic body is found to have the following composition : — Carbon . 42*11 Hydrogen . G*43 Oxygen . 51*46 100-00 What is the most simple atomic formula for this body, and how do you arrive at such formula ? 4. If a specimen of citrate of iron and quinine were submitted to you for examination how would you judge of its qualities and determine its composition? JUNIOR BELL SCHOLARSHIP. * ARITHMETIC. . Reduce to its lowest term. . Take •§ from T\. . Divide *37046 by 16. Multiply 4*82 by 3‘53. What is the cube root of 125 ? LATIN. Give the superlative of citerior. To what conjugation does the verb eo (I go) belong ? What does the ablative denote ? In what case is the subject of a sentence generally found? State the perfects of the following : — crepo, ciibo. Translate Phaedrus, Fable No. 10, “ Lupus et vulpes — “ Quicunque turpi fraude semel iunotuit ” — to the end. ENGLISH COMPOSITION. 1. Write upon one of the following subjects : — Truth, Genius. O 'O 204 PHARMACEUTICAL MEETING. BOTANY AND MATERIA MEDIC A. 1. Describe the general characters and structure of starch granules. 2. State briefly the characteristic distinctions between the stems of acotyledonous, mono- cotyledonous, and dicotyledonous steins. 3. Distinguish between epiphytical and parasitical plants. 4. What is the botanical source of scammony ? Describe its physical characteristics, and the tests of its purity ? 5. What are the botanical sources of the officinal and Sumatra camphors , and how may they be distinguished from each other ? G. What are the officinal plants (Brit. Pharm.) of the Natural Orders Ranunculacece, Com¬ posite, and Liliacece ? CHEMISTRY AND PHARMACY. 1. What is the composition of Rochelle salt, and how is it prepared ? 2. What is the proportion of anhydrous hydroc}ranic acid in the diluted hydrocyanic acid of the London Pharmacopoeia ? 3. What is the difference in composition between hard and soft soap ? 4. What are the proportions of rectified spirit and water in proof spirit, and what is the specific gravity of proof spirit ? . What is the composition of muriatic acid, and from what is this acid made ? . How is Mistura Ferri Composita of the London Pharmacopoeia made ? What is the nature of the change which occurs during the process, and also of that which occurs when it has been kept for some time exposed to the air ? The President, after distributing the prizes and certificates to the success¬ ful competitors, addressing Mr. Watts, congratulated him, and hoped that on going forth to the world to utilize the knowledge he had obtained he would be as successful as in acquiring it. His great practical education was now to commence; the encomiums passed on him that evening must not dazzle and divert him from his course ; it was to him, and such as him (speaking generally to the prize-men), that the Pharmaceutical Society must look for credit and support, and he trusted the connection between them would long continue a source of mutual honour and pleasure to both parties. A CONTRIBUTION TO THE HISTORY OP BALSAM OF PERU. BY J. ATTFIELD, PH.D., F.C.S. DIRECTOR OF THE LABORATORIES OF THE PHARMACEUTICAL SOCIETY OF GREAT BRITAIN. There are still some links missing in the history of Balsam of Peru. To Pereira we owe the first precise information as to the localities in which the drug is produced, the tree which yields it, and the method by which it is ex¬ tracted. Warszewicz, Bailey, Le Nouvel, and Dorat have given their testi¬ mony as eye-witnesses to the process by which the balsam is collected ; while Hanbury has gathered many historical particulars, which have rendered our knowledge of the subject more exact. To the last-named writer is due the introduction of the tree to the botanical gardens of Europe, as well as to the islands of J amaica, Trinidad, and Ceylon. The process which is now followed, in the State of Salvador, for the extrac¬ tion of the so-called Balsam of Peru is, as we are told, simply this : — the bark of the tree is somewhat loosened and bruised by the blows of a mallet or other blunt instrument. It is then charred by the flames of torches ; this occasions it to drop off, and a fluid resin to exude from the now hared wood. This fluid resin is not collected by being simply allowed to flow down into a vessel, but is absorbed by cotton rags, which are laid over the sticky exuding- A CONTRIBUTION TO THE HISTORY OF BALSAM OF PERU. 205 surface of the trunk, until they have imbibed as much of the resin as they will hold, when they are removed and boiled in water. This causes the sepa¬ ration of the resin, which, after some mechanical purification, constitutes the liquid known in Europe as Balsam of Bern. The chemistry also of the com¬ mercial balsam has been tolerably well ascertained, and with Fremy, we may regard it as a mixture of volatile oil, crystalline cinnamic acid, and resin. But with regard to the state in w hich the balsam exists in the tree, and the extent to which it may be altered by the manipulations of extraction and ex¬ posure, we know nothing. It w'as in the hope of supplying some of these deficiencies in the pharmaco¬ logy of Balsam of Peru that I recently examined a small branch of Myroxy- lon Pereirce, sent to me by Mr. Hanbury, and a portion of a section of the trunk of the tree from the Museum of the Pharmaceutical Society. The branch was so young that it contained no heart-wTood, but the trunk, which had apparently been about twelve inches in diameter, had dark mahogany- coloured heart-wood, nine inches thick. The bark of the trunk was about a quarter of an inch thick. The bark, white-wood, and heart-wrood of the specimens were each finely rasped and examined separately. In imitation of the method of extraction actually adopted, each was subjected to the action of heat very gradually raised, but no exudation was obtained in either case, nor even any odour emitted at all resembling that of Balsam of Peru. On continuing the appli¬ cation of heat destructive distillation was at last effected, but the product was onl}r the usual acid water and tar obtained on heating any kind of wood. The characteristic constituents of Balsam of Peru being soluble in ether, the several portions of the specimens were each boiled with that liquid for some time, and after filtration the ether removed by evaporation. By this treatment the bark of the large specimen yielded a soft resin of light-brown colour, the white-wood a similar but less soft residue of lighter colour, and the heart-wood a reddish-brown soft resin, on which, after a day or two, a light-brown oil floated. The odour of these three residues was alike, but strongest in that from the heart-wood ; it did not resemble that of Balsam of Peru. On heating these resinous products with water, an odorous steam was evolved, least odorous from the white-wood, most so from the heart-wood, but in each case this odour was also unlike that obtained when Balsam of Peru is similarly treated. Nor had the water an acid reaction on blue litmus paper, as water warmed in contact with Balsam of Peru invariably has, a reaction due to the presence of cinnamic acid. The bark and wood of the small branch yielded small quantities of similar products. The volatile oil of Balsam of Peru being very well characterized by its odour, its absence from the resinous products, obtained as above, may be fairly inferred. The absence of cinnamic acid ia the products is also indicated by these experi¬ ments, but was confirmed by boiling the several resins with solution of carbo¬ nate of soda, neutralizing the resulting liquid by hydrochloric acid and filter¬ ing while hot ; on cooling, no crystalline plates of cinnamic acid separated out as would have occurred in the case of Balsams of Peru or tolu. Finally, to detect the third characteristic constituent of Balsam of Peru, the resin, each of the products was moistened with concentrated sulphuric acid, which gives a persistent dark-purple colour with Peru and tolu balsams, but in neither case was any such coloration produced. From these experiments it is obvious that the Balsam of Peru tree contains an oily resin, which is either perfectly distinct from the exudation known as Balsam of Peru, or else is a product of the alteration of the balsam ; a production which no trace of the constituents of Balsam of Peru remains. 206 BRITISH PHARMACEUTICAL CONFERENCE. Concerning the nature of the balsam before exudation from the tree, and the alteration it undergoes in the charring process, we must remain in igno¬ rance until fresh specimens of the bark, wood, and balsam obtained during the season of collection can be examined. The balsam collected directly from the tree should be immediately secured in a well-closed bottle, so as to exclude the action of air upon it. It would also be interesting to know if a balsamic resin could be extracted without charring the wood, for it is asserted by De Laet, as Hanbury has shown, that the charring is only a custom of Indian origin, the Spaniards extracting balsam without the aid of heat. The result of making deep incisions into the trunk of the balsam trees should also be ascertained. Possibly a resin similar to balsam of tolu might be thus ob¬ tained. The resin which spontaneously exudes from the Salvador Myroxylon, is not balsamic, as I have shown in a former paper, published in the £ Phar¬ maceutical Journal’ for December, 1863. ORIGINAL AND EXTRACTED ARTICLES. ON THE EXTRACTION AND PRESERVATION OE AROMATA. BY CHARLES R. C. TICHBORNE, F.C.S., CHEMIST TO THE APOTHECARIES’ HALL OP IRELAND, ETC. {Read at the Rath Meeting of the British Pharmaceutical Conference , Sept. 1864.) Some time ago I noticed in my garden a vegetable curiosity of some interest. As I was desirous of preserving this lusus naturx , I submerged it in some weak glycerine, considering that that fluid would be less likely to shrivel the tender stems, and also remembering that it had been found most efficient in the pre¬ serving of animal tissues.* The glycerine answered its purposes admirably, preserving the delicate parts in all their contour , and at the same time preventing decomposition. I immediately saw that this property of glycerine might be made available for certain pharmaceutical processes where it is desired to preserve, or to extract the aromata of vegetable products, i. e. it is applicable to the preserving of elder, orange, or rose flowers ; and also as will be shortly explained, it may be substituted for the oils and fats used in the process termed enfieurage. Flowers for making the officinal Aqua Sambuci may be preserved for an inde¬ finite period, the following being the mode of operating : — The elder-flowers should be gathered when the corolla is fully expanded, but not too far gone ; they should then be plucked from the stem and packed firmly in wide-mouth bottles or jars without crushing them, and finally be well covered with gly¬ cerine and corked. It is not necessary that the glycerine should be pure for this purpose, but it should be devoid of odour and have a high gravity (about 1*240 at 60° F).f The common glycerine made from soap or plaster has generally a slight odour, which must be got rid of before it is used for this pur¬ pose. When they are wanted for the distillation of the water, the flowers with the glycerine are put into a still, or what is preferable, the glycerine is ex¬ pressed and is then found to be saturated with the otto. Water is then added, the quantity being regulated by the original weight of the preserved flowers, or the amount it is determined to distil. I have preserved flowers for two years, * Experiments of M. De Marquay, ‘ J ournal de Cliimie Medicate. ’ f Pure distilled glycerine lias generally a specific gravity of about 1*260 at 60° F., but ordinary glycerine may be concentrated upon a water bath until it has a specific gravity of 1*240. ON THE EXTRACTION AND PRESERVATION OF AROMATA. 207 and on distilling them this summer I have procured a water, the perfume of which equalled that made from flowers of this season. As the essential oil seems soluble in all reasonable proportions, this is a very ■convenient method of making a concentrated water, either by treating the gly¬ cerine after expression with a fresh portion of flowers or by regulating the •amount of water added on distillation. This process of preserving flowers will be found to far exceed the old plan of preserving them between layers of salt, particularly as it is almost next to impossible to distil the flowers so preserved without a small portion of the salt being mechanically carried over, which cannot be a desideratum in an emollient. By diluting with water the expressed glycerine, and shaking it with melted lard, and then allowing them to separate, an ointment may be obtained, which has the natural properties and aroma of the elder-flowers. I will now draw your attention to what may probably be a very useful appli¬ cation of the above properties of glycerine, — I mean in cases where the aroma of the flower is so delicate as to be much injured, if not entirely destroyed, by the application of heat. When such is the case, the extraction of the perfume by glycerine may be substituted for the process of enf, enrage as now carried on to such a large extent in the Yar district, France.* The process would then be¬ come one of cold maceration, no heat being employed. After digesting the flowers for some considerable time in the glycerine, the latter is expressed and again treated with fresh flowers until the excipient is thoroughly saturated with the volatile oil ; the extraction seems perfect, as the glycerine evidently has a great affinity for the odoriferous essences. (Fresh mint placed over a thin layer of glycerine imparts in a short time a considerable odour to that fluid, although it may not be in actual contact.) The saturated glycerine is diluted with water and shaken with a small quantity of chloroform ; after well agitating, the latter is allowed to subside ; it carries down with it nearly the whole of the essential oil. The chloroformic solution, after being separated by a funnel, should be filtered, if necessary, and allowed to evaporate sponta¬ neously iu a shallow vessel. The residual matter dissolved in spirit forms the spirituous extract of the flower, whatever that may be. If operating upon large quantities it becomes desirable to economize. Therefore in such a case, the greater part of the chloroform may be drawn off in a still, the last portion being allowed to evaporate spontaneously ; the boiling-point being so low that even the most delicate perfumes would hardly be deteriorated by the heat employed. Even the offensive smelling bisulphide of carbon, from its ready volatility, may be used ; but it must be quite pure, or, in other words, it must be perfectly free from all after-smell on evaporation. The glycerine may be used over and over again after diluting, passing it through charcoal, and then evaporating it to the desired gravity. As regards the application of glycerine to the preserving of leaves, etc., for dis¬ tilled waters, I have myself practically carried it out with great success, having kept flowers for two years, and on opening them, found not only the perfume na¬ tural, but the structure of the flowers without the least disorganization. The process proposed as a substitute for the ordinary one of enjleurage by fats, of course I merely throw out as a suggestion, as it could only be practically put to the proof at some place where the flowers are cultivated extensively. The great number of men and women employed in the present process at Grasse and Cannes would point out that a great saving would be made both in time and money by a method similar to the above. Another object is that although there * The commercial importance of this branch of trade may be indicated by the quantity of flowers annually grown in France, i. e. 2,284,000 lb. This only includes orange, cassia, jasmine, and such-like blossoms, the perfumes of which are extracted by the aid of fats. ( Vide Exhibition Record, 1862.) 208 BRITISH PHARMACEUTICAL CONFERENCE. are large growers at the above-named localities, the mass of the flowers are grown by cottagers, and collected from them by commissionnaires. In the gly¬ cerine plan the flowers could be placed in perfect safety as brought in, and by this means all danger from heating by fermentation is thrown out of considera¬ tion. I have extracted on the small scale, and by the above means, the aromata from Heliotropium grandiflorum , Clieiranthus Cheiri , and others. ON COMMERCIAL CARBONATE OE BISMUTH. BY MR. C. UMNEY. ( Read at the Bath Meeting of the British Pharmaceutical Conference , Sept. 18G4.) Carbonate of bismuth, occasionally used in medicine, is seldom obtained pure, but occurs in commerce mixed with various proportions 0f basic nitrate of bismuth. It has been asserted that this nitrate is 'present in large quantity ; it must therefore either be put in as an adulterant, or else be formed in the production of the subcarbonate. The experiments I have made upon six samples of carbo¬ nate of bismuth, obtained from six of the principal manufacturing chemists in London, prove the contrary. In one of them it is not to be found at all ; and, although the nitric acid can be easily detected in the other five (by boiling the salt with carbonate of soda, neutralizing with hydrochloric acid, and then ap¬ plying the ordinary sulphate of iron test) the quantity is very minute. It can scarcely therefore be regarded as an adulterant, but rather as an indication of impurity, — doubtless arising from an attempt at economy in the manufacture. Carbonate of bismuth is generally obtained by the following process : — Me¬ tallic bismuth is dissolved in slightly diluted nitric acid, carbonate of soda is then added, which precipitates a subcarbonate of bismuth, — not pure, but con¬ taining nitrate of bismuth. The carbonate of soda is preferable to that of potash, for if the latter be used, not only is the nitrate formed as well as the subcarbonate, but also a portion of carbonate of potash is carried down with the precipitate, and is not easily removed by subsequent washing. Sometimes a mixture of carbonate of soda and carbonate of ammonia is used, but this fails to produce the pure carbonate of bismuth. The best process, although more expensive than the preceding ones, is to take a solution of the metal in slightly diluted nitric acid, add carbonate of am¬ monia, dilute the solution, and boil for ten minutes before the precipitate is filtered off. The boiling is necessary, for without it a portion of oxide would be retained in solution by the precipitant. The composition of the precipitate when so prepared is as described by Lefort (Comptes Rendus, 27-268) Bi03,C02,H0 ; which gives theoretically in 100 parts : — Teroxide of bismuth... . 88*30 Carbonic acid . 8-30 Water . 3*39 The following are the results of the analyses for the quantity of teroxide of bismuth present in each sample (in 100 parts) : — (1) (2) (3) (4) (5) (6) 89 88*5 86*16 87*66 87*66 86* which, I think, are as nearly uniform as can be expected of a commercial article no better defined than this carbonate. "The carbonic acid present, with one exception, exceeds the normal quantity: — (1) (2) (3) (4) (5) (6) 9*08 8*87 10*95 10*75 8*667 7*28 ON THE PHARMACEUTICAL APPLICATION OF GLYCERINE. 209 The amount of hydration in some is less, while in others it is considerably more than the theoretical quantity : — (1) (2) (3) (4) (5) (6) 1-27 2-57 2-75 1-5 3-51 6-71 In none does the percentage of anhydrous nitric acid exceed -6, in some it is as low as -03 ; and in one sample it is totally absent. ON THE PHARMACEUTICAL APPLICATIONS OF GLYCERINE. BY MR. F. BADEN BENGER. ( Read at the Bath Meeting of the British Pharmaceutical Conference , Sept. 1864.) The Edinburgh branch of the Pharmaceutical Society thought proper to award me the President’s Prize for an essay on this subject a few months since, and it is from that paper chiefly that I have taken the following notes. It is needless to detain the Members of the Conference by giving a detailed account of the introduction of glycerine into pharmacy, nevertheless I should like to make a few remarks on this part of the subject. Glycerine, as is well known, was discovered by Scheele ; but I find considerable discrepancy in the ascribed dates. "Watts, in his ‘ Chemical Technology,’ gives 1776 ; Demarquay, in his recently-published treatise ‘ De la Glycerine,’ Gerhardt, and others, 1779 ; M. Chevalier, in reporting on a paper by M. Bruere Perrin in the ‘Journal de ChimieMedicale,’ 1782-83 ; while Dr. Abbotts Smith and others make it as late as 1789 ; but the fact that Scheele published his discovery in the ‘Transactions of the Royal Academy of Sweden’ in 1783, seems to prove the latter date erro¬ neous. It is to M. Chevreul, however, that we are indebted for giving to this substance “ a local habitation and a name,” which he accomplished about thirty years after its discovery, by demonstrating the true part it played in the consti¬ tution of fatty bodies (viz. that of a base, combined with stearic, margaric, and oleic acids). He gave it the name of glycerine, it having been previously known as the “ sweet principle of oils.” In 1844 it was first used in England as a therapeutic agent, but attracted little attention till the publication of the admirable papers of M. Cap, in the ‘Journal de Pharmacie et de Chimie’ for February, 1854, and MM. Cap and Garot in the same Journal, August, 1854. These gentlemen pointed out the peculiar advantages offered by glycerine as a solvent, and, by a very complete course of experiments, suggested for it almost innumerable phar¬ maceutical applications. They devised means of obtaining it in a much greater state of purity from the waste liquors of the soap-boiler than it had hitherto been supplied, but it was found impossible to rid it entirely of the impurities (especially volatile fatty acids) derived from the substances used in the manufac¬ ture of the soap. The purest glycerine was at this time obtained during the process of making lead plaster. A very important discovery was made by Mr. Richard Albert Tilghman, of Philadelphia, about this date, viz. the possi¬ bility of separating glycerine from fats by the aid of heat and water only. A patent was granted to this gentleman January 9tli, 1854. In his specification Mr. Tilghman says, “ I subject these fatty or oily bodies to the action of water at a high temperature under pressure, so as to cause the elements of these bodies to combine with water, and to obtain, at the same time, free fat acids, and solu¬ tion of glycerine.” The temperature used by Mr. Tilghman was that of melted lead (612° F.). Great improvements in the details of this process were shortly afterwards made by Mr. G. F. Wilson, F.R.S., of the firm of Price and Co., Vauxhall. As a source of glycerine he employs palm-oil bleached by expo¬ sure to the air ; this is decomposed in suitable apparatus by steam at a tempera¬ ture of 550° to 600° F., maintained for several hours. The glycerine is then VOL. VI. B -210 BRITISH PHARMACEUTICAL CONFERENCE. allowed to distil over with/the fat acids and water, and is concentrated by eva¬ poration. Price’s glycerine is well known at home and abroad for its great superiority and almost absolute purity, being of necessity free from inorganic matter. For, as Mr. Wilson has himself said, “ The only chemical agents used for decomposing the neutral fat, and separating its glycerine, are steam and heat, and the only agents used in purifying the glycerine thus obtained are heat and steam.” Mr. Wilson tells me that they are now making one ton per week of this pure medicinal glycerine, and, in order to ensure its perfect purity, it is fre¬ quently distilled five or six times. Like Bennett’s watches, Price’s glycerine leaves “nothing to be desired but the money wherewith to buy it.” It is in external remedies that the greatest field appears to be open for the further introduction of this substance in pharmacy, and I shall first call atten¬ tion to the compound of starch and glycerine known as “plasma.” It had long been thought desirable to find a substitute for fatty matters in ointments not liable to become rancid, and in 1858 Mr. Schacht, of Clifton, read a paper before the Pharmaceutical Society, in which he proposed for that purpose a mixture of seventy grains of starch with one ounce of glycerine, heated together to a tem¬ perature of 240° F. The product is a plastic mass well suited in most re¬ spects for the purpose, but has been objected to from its tendency to absorb moisture and become fluid by long exposure to the atmosphere. The inconve¬ nience arising from this source, however, might be easily obviated by keeping the plasma in air-tight jars, and dispensing it when necessary in wide-mouthed oottles. A much more serious hindrance to its general use is the fact that it costs about five times as much as the ordinary adipose basis of ointments. I have made a variety of experiments with “ plasma,” substituting in its com¬ position for the common wheat starch that of arrow-root, rice, potato, tous-les- mois, etc., all of which yield compounds differing from each other in some of their physical properties. The arrow-root plasma is beautifully transparent, but has an objectionable tenacity if more than sixteen grains to the ounce be used. On the whole, I prefer the tous-les-mois preparation to any other. The best mode of preparing this is, to rub together in a mortar fifty grains of tous-les- mois with one ounce of glycerine ; transfer this to a porcelain evaporating-dish, and heat over a gas flame to a temperature of 240°, constantly stirring with an ivory or wooden spatula. (A prescription recently came under my notice, in which an eminent surgeon had ordered starch and glycerine to be heated to this temperature over a water-bath ! !) Some pharmaceutists recommend that the plasma should be kept at 240° for twenty minutes, but I see no advantages likely to accrue from this, and unless great care be taken to regulate the temperature the compound will become coloured, and will always be found to have dimi • nished considerably in weight, a result not at all satisfactory to the operator. If the application of heat be continued only long enough to burst the starch granules, or till the mixture becomes transparent, the loss will be about twenty grains to the ounce. The presence of a little water is not detrimental ; indeed, I believe it improves the condition of the product, as it will be found more plastic and better suited for rubbing over the surface of the skin : even after it has been exposed to the air a few weeks, and thus absorbed more moisture. M. Surum, a French pharmaceutist, who has paid much attention to the subject, advises ten per cent, of water to be added to the starch previous to mixing it with the glycerine. I do not think plasma would be advantageously substi¬ tuted for fats in all ointments, but in those cases where there is a great tendency to rancidity, as in the Cer. Calam., Cer. Plumbi Acet., Ung. Zinci, etc. of the old Pharmacopoeia, and where the active ingredient of the ointment is soluble in glycerine, as in the Ung. Potass. lod., Ung. Aconitise, Ung. Atropiae, Ung. Belladonnse, Ung. Creosoti, and Ung. Veratriae of the British Pharmacopoeia, the plasmas appear preferable to the analogous ointments ; it also has the ad- ON THE PHARMACEUTICAL APPLICATIONS OF GLYCERINE. 211 vantage of being easily removed from the skin without the aid of soap or friction. Those preparations in which glycerine alone is the basis have received the name of glyceroles. Many substances'are more soluble in glycerine than in water or alcohol. When an aqueous or spiritous solution is applied to the skin it ra¬ pidly becomes dry ; and it seems reasonable to suppose that absorption would then be greatly retarded. Glycerine is free from this objection, and its pecu¬ liar power of penetrating the pores of the skin renders it the best menstruum for many substances. Dr. Richter, of Vienna, proposed, in 1857, a caustic appli¬ cation, composed of one part of iodine, two of iodide of potassium, and two of glycerine. I am surprised that this in various states of dilution has not been more frequently used instead of the tincture. Glycerine dissolves five grains of iodine to the ounce without the addition of iodide of potassium. A glycerole, composed of tannin one part, glycerine four parts, is a very elegant preparation, and is used as an application to the throat, etc. per se, and as an addition to gargles, lotions, injections, etc. One ounce of glycerine dissolves fifteen grains of atropine, and seems to offer some advantages over solutions containing acids in combination with the alkaloid in ophthalmic surgery. Borax is soluble in glycerine to the extent of fifty per cent., and by adding this solution to tincture of myreh, we obtain a “tincture of myrrh with borax” superior to that pre¬ pared in the ordinary manner. The non -resinous vegetable extracts are soluble in glycerine, — a solution of the alcoholic extract of Calabar bean has lately been used with success. In the other class of medicaments, viz. internal remedies, the use of glycerine has hitherto been more limited. Although glyceroles have often been brought before our notice as substitutes for syrups, I do not find that they generally possess any superiority. I have prepared the glycerole of iodide of iron in two ways : — first, by making a very concentrated solution of iodide of iron (about equal weights of water and iodine with iron wire, q. s .) and filtering this solu¬ tion into glycerine ; and, secondly, by a process suggested by Mr. James C. Leamy, of America, in 1848, viz. to make a more dilute solution of the iodide, mix with the glycerine, and evaporate the water over a water-bath. The former is nearly colourless, but remains so only for a few days. The latter is of a pale straw colour, and appears much less liable to undergo further change. A gly¬ cerole of carbonate of iron may be made by dissolving separately, each in 2 ounces of glycerine, 76 grains of sulphate of iron and about 60 grains of carbo¬ nate of potash, and mixing the solutions. The result will be a pale-green solu¬ tion of carbonate of iron, containing 1 gr. in f 5i, which will keep a considerable time without change. The carbonate of iron is thrown down as a flocculent pre¬ cipitate on the addition of water. Gum Ammoniacum forms a white creamy emulsion with glycerine, in the proportion of 5i to f ^i, which, according to De- marquay, does not separate. I imagined this might be useful for the instanta¬ neous production of a kind of Mist. Ammoniaci, but the result of my experience is that the resinous part of the Ammoniacum gradually separates and rises to the surface, leaving an opalescent solution of the gummy constituents below. There is one other use for glycerine which must not be overlooked, — that of an. exci¬ pient in pill-masses. Alone or diluted with an equal weight of water it is de¬ cidedly the best thing for “ making up ” pepsine and vegetable powders, care being taken not to add too much, and to thoroughly knead the mass. Pills made with this do not become hard, and are therefore always in a condition to be readily dissolved in the stomach. A two-ounce wide-mouthed bottle fitted with a cork perforated in two places, through one of which a piece of quill is inserted for dropping the glycerine from, will be found a very serviceable adjunct to the dispenser’s board. Glycerine has been honoured with a place in the British Pharmacopoeia, where R 2 212 BIIITISH PHARMACEUTICAL CONFERENCE. however, it has only been thought worthy of acting as a solvent for the tannin in “ Suppositoria Tannici.” The test there given is that it shall have a density of 1*26 (the new Pharmacopoeia of the United States gives D25). Price’s is almost the only sample I have met with which reaches this standard, the speci¬ mens of foreign glycerines I have examined being considerably below the mark, and, with one exception, having a disagreeable odour. This odour may easily be detected by rubbing a few drops on the back of the hand. One of the worst of these importations was advertised as “ equal to Price’s in every respect.” I have not detected much inorganic impurities in the foreign glycerines, and the presence of water would be of comparatively little import, if it were possible to free them from the well-known rancid odour, which renders them totally unfit for pharmaceutical uses. The olfactory nerves of that man must indeed be torpid, who fails to discover a wide difference between Price’s and the cheaper glycerines. Should odour, however, not be sufficient proof, let a little solution of nitrate of silver be added to the specimen in a test tube and exposed to the light ; Price’s will be found to remain nearly colourless, whilst the inferior sam¬ ples will rapidly become dark-coloured. When we are able to obtain Price’s* glycerine, or glycerine equal to it in every respect, at Is. Gd. per pound, I have no doubt but it will find many applications in pharmacy from which it is now debarred by its great cost. • 338, Oxf 07' cl Street , London. ON THE APPLICATION OF DIALYSIS IN DETERMINING THE NATURE OF THE CRYSTALLINE CONSTITUENTS OF PLANTS. BY J. ATTFIELD, PH.D., F.C.S., DIRECTOR OF THE LABORATORIES OF THE PHARMACEUTICAL SOCIETY OF GREAT BRITAIN. ( Lead at the Bath Meeting of the British Pharmaceutical Conference , Sept. 1864.) Some two years ago (‘ Pharmaceutical Journal ’ for March, 1862) I published the results of an examination of the saline efflorescences which are occasionally found on medicinal vegetable extracts. These crystalline out-growths were found to be chloride of potassium or nitrate of potash. The former salt had often been observed, but the latter had not been noticed although it is of common occur¬ rence. From that examination, it seemed that nitrate of potash was a more fre¬ quent constituent of plants than had been suspected, and I then proposed the application of a method whereby the presence of it and of similar salts could be detected in the fresh plant. The suggestion was to dialyse expressed juices, con¬ centrated decoctions or infusions of plants, and then to evaporate the diffusate to a small bulk, when it was to be expected that the nitrate of potash, or any other crystalline salt would separate out in a solid and recognizable form. Since that time I have submitted a few plant-juices, the first that came to hand, to the process, and have obtained results which justify me in recommending the method as one likely to be of great service in the study of vegetable physiology. Crystalline salts can be thus obtained which would inevitably be destroyed in burning a plant for its ash. The following are the details of the experi¬ ments : — Solanum tuberosum. — A few pounds of potato tops were collected and at once crushed and pressed and the juice dialysed for twenty-four hours. On evapo¬ rating the diffusate and cooling, small prismatic crystals separated, having all the physical and chemical characteristics of nitrate of potash. Under the micro- f Mr. Wilson tells me that should the demand increase, the cost of Price’s glycerine will be greatly reduced. ON AN APPLICATION OF DIALYSIS. 213 scope they were found to be six-sided and to twist a ray of plane polarized light, were not volatile, gave a violet tint to flame, and deflagrated on charcoal ; their aqueous solution gave a yellow crystalline precipitate with bichloride of platinum, no odour on heating with caustic alkali, a black colour with sulphate of iron and sulphuric acid, and yielded ammonia on heating with potash, zinc and iron. It was deemed desirable to apply all these tests in this and similar examinations, as a pound of vegetable seldom yielded more than a few grains of crystals, a quan¬ tity sometimes too small to purify by recrystallization, and always too small to admit of the production of strongly marked analytical reactions. In the case of potato however I went to the trouble of operating upon thirty or forty pounds of the tops and thus obtained about the same number of grains of nitrate of pot¬ ash, and the extra labour was rewarded, for the mother-liquor of the nitre, after standing aside two or three days, yielded a small crop of beautiful little crystals, of which I can at present say but little more than that they were not nitrate of potash. They were perfect little hexagons, not much longer than broad, with flat heads ; I suspect them to be a magnesium salt. Besides these constituents, the juice of potato yielded cubes, hollow pyramids, and prisms of chloride of po¬ tassium, much ammonia and sugar, even immediately after expression, and other matters, the nature of which was not ascertained. Atropa Belladonna. — The leaves and soft parts of the Deadly Nightshade also yielded nitrate of potash by the above process. But in addition some acicular crystals, single and in tufts, were obtained. These were carefully separated from the nitre crystals and were recrystallized. They were then found to be square prisms, neither deliquescent nor efflorescent, and containing magnesium as the sole inorganic constituent. The nature of the organic matter associated with the magnesium, could not be ascertained, apparently it was not any of the ordi¬ nary organic acids. The juice of Belladonna also contains ammonia, a matter which reduced copper salts as sugar does, and other bodies not examined. Pisum sativum. — Several quarts of peas, in the shell, were similarly treated. The product was a thick syrup of light-brown colour, yielding no crystals even after the lapse of several weeks. The ash of a portion of it gave a pure po¬ tassium tint to flame, and its solution a slight chlorine reaction. Ammonia was also evolved on heating the diffusate with potash, but no nitric acid could be detected. Apparently, therefore, the fruit of the pea contains no nitrate of potash, and only a minute quantity of any inorganic crystalline salt. The chief organic crystalloid is obviously sugar. Lactuca sativa. — Half-a-dozen large garden-lettuces were next submitted to the process. Here, again, the concentrated diffusate yielded nitrate of potash. The crystals were however mixed with many perfect tetrahedra, but in quantity insufficient to admit of chemical analysis. The mother-liquor contained sugar and ammonia. Cucumis sativus. — Several cucumbers were then operated on. They furnished a diffusate, of which the chief constituent was sulphate of lime, but it also gave reactions indicating sugar, and the juice, immediately after expression and again after dialysis, yielded ammonia on warming with dilute solution of potash. Brassica oleracea. — The juice of three or four cabbages, treated in like manner, also gave a diffusate, from which much sulphate of lime separated on evaporation. It also yielded ammonia when heated with fixed alkali, but be¬ sides sulphate of lime no crystals were obtained from it. Datura Stramonium. — This plant, the Bitter Thorn-apple, I found to contain so much nitrate of potash that a dried portion quite deflagrated on being burned in a muffle. From these few experiments it is, I think, obvious that this application of Graham’s beautiful process of dialysis promises to be of great service in inves- 214 BRITISH PHARMACEUTICAL CONFERENCE. tigating the nature of the crystalline constituents of plants. It may assist u in extending our knowledge of the natural state of combination of the alk a- loids and organic acids ; it may demonstrate the presence of salts previous ly unknown, and may show that salts, hitherto only occasionally met with, are of common occurrence. Moreover, by showing the presence or absence or varia¬ tion in amount of a given crystalline constituent, it will help us in ascertaining the influence which variations in climate and soil have upon vegetables, will doubtless aid in determining more exactly the office of the various parts of plants, and, lastly, may throw light on the changes which go on at different periods of the life of a plant. ON THE PURITY OF FOREIGN IODIDE OF POTASSIUM. BY MR. F. C. CLAYTON. {Read at the Bath Meeting of the British Pharmaceutical Conference , September , 1864.) The results of an examination of a subject like the present may be most easily comprehended by means of a Table. [ French and German. English. I. II. III. IV. V. * VI.-IX. X. XI. XII. XIII. XIV. XV. Carbonate of) Potash ...I •7 •31 •7 •2 •15 0 •14 •28 0 •11 •3 Sulphate of") Potash ...j Trace tr. tr. tr. 0 tr. tr. tr. 0 0 tr. Iodate of) Potash ...) •8 0 0 •7 tr. 0 0 0 0 0 0 0 Chloride of i Potassium / 1-56 ♦3 '5 1-5 3-74 tr. •52 •31 tr. •1 •15 Bromide of) Potassium j 0 0 0 0 0 0 0 0 0 0 0 0 Moisture . 1-1 1-4 2-5 2-4 •8 1-2 •9 •6 •5 3-7 1-75 Iodide of) Potassium ) 96- 98-1 96-4 95-4 95-3 98-9 98-4 98-7 99-5 96-28 97*8 100-16 100-11 100-1 100-2 . 99-99 100-1 99-96 99-89 100- 100-19 h-> O o For the sake of comparison, a few samples of English manufacture were ana¬ lysed and are represented by Nos. X.-XV. The methods employed for the estimation of the various constituents are as follows : — Carbonate. — Volumetrically, by means of very dilute sulphuric acid, 10 c.c. of which = *05 grm. K0,C02, an addition of one drop of tincture of litmus being made previous to analysis. The quantity operated on was about two grammes. Iodcite. — Chlorimetrically, by treating a known quantity of pure iodate of potash with tartaric acid and iodide of potassium, and comparing with the con¬ taminated sample in a test tube of the same diameter, etc. Chloride. — About two grammes were dissolved in the smallest quantity of water, two c.c. of NOs added and then chloroform or benzole and more water. Agitate and repeat, adding the chloroform till it ceases to be coloured. The chlorine is left in the aqueous solution and may be estimated by the usual methods. Bromide. — Precipitate the iodide as subiodide of copper, filter, and treat the * Samples VI. to IX. were examined only for iodate and bromide. ON A TEST FOR METHYLIC ALCOHOL. 215 clear filtrate with chlorine water and ether. (Vide Wood and B ache’s U. S* Dispensatory.) Moisture. — Heat at 250° till the residue ceases to lose weight. Iodide. — Precipitate the chloride and iodide as silver salts, and subtract from the total the chloride found. [N.B. — When a sample contains iodate and carbonate, the latter may be esti¬ mated as carbonate of lime by the usual methods ; and when the iodide is esti¬ mated, the resulting iodide of silver contains the iodine due to the decomposition, of the iodate, by the addition in the first instance of NO-. See also the 1 Pharmaceutical Journal,’ April, 1864, under the 4 Transactions of the Leeds Chemists’ Association.] The Table speaks for itself in regard to the results to be deduced from it. That old and inconvenient impurity, iodate of potash, is fast disappearing, and here it is that the English samples claim the preferences ; still, the quantity is so small, that had the calcination been carried a little further, none of it would have remained undecomposed. Bromide of potassium has been men¬ tioned by various writers (see 4 Lancet,’ February 20th, on the British Phar¬ macopoeia processes) as a common impurity. However, not even traces have been found. I have noticed in proceeding with the analyses that those samples known to have been crystallized from spirit contain more moisture than the others (Nos. XIV. and XV.). No. III. is an exceptional instance, through having been transmitted by post, and is only inserted for the sake of the other constituents. It shoukl also be stated that the samples were of the best quality offered by the various makers, though in several instances there were good reasons for sus¬ pecting them. The general conclusion to be drawn is that iodide of potassium, as at present offered for sale, is practically pure. ON A TEST FOB METHYLIC ALCOHOL WPIEN MIXED WITH ETHYLIC ALCOHOL, WITH BEMABKS UPON METHYLATED SPIBIT. BY MR. JOHN TUCK. (Read at the Bath Meeting of the British Bharmaceutical Conference , Sept. 1864.) Methylated spirit, as is well known, is a mixture of ten per cent, ordinary wood naphtha with ninety per cent, of spirit of wine. This mixture is allowed to enter commerce duty -free, and has proved a great boon to the arts and manu¬ factures of this country generally. I need only refer to its great use in the beau¬ tiful coal-tar dyes, varnishes, polishes, fulminating mercury, spirit of nitre, chloroform, ether, the alkaloids, and resinous principles of drugs, and its applica¬ tion as a cleanly and cheap source of heat in the laboratory, and when mixed with hydrogen as a source of light as well, not to mention numberless other uses to which it has been applied, to show it to be an article of the greatest im¬ portance. From the nature of its manufacture, wood naphtha, or methylic alcohol, will always be a variable mixture ; it is never produced by any kind of fermentation, and is met with in the liquid products of the destructive distillation of wood, and it is obvious that these products will be materially affected according to the nature of the wood, and the greater or lesser degree of heat employed in its de¬ structive distillation. These condensed products, consisting of naphtha, acetic acid, acetone, acetate of methyl, acetate of ammonia, oily hydrocarbons, as benzole, toluole, xylole, cymole, and other compounds, such as picamar, eupion, capnomor, pyroxanthin, and creasote, as well as tarry and resinous matters, after 216 BRITISH PHARMACEUTICAL CONFERENCE. standing some time, and being roughly filtered, are submitted to two different processes, in order to separate the naphtha from the acid portion of the liquid. In one process the naphtha is distilled direct from the crude liquor, in the other the liquor is first neutralized with lime, and then distilled ; in both cases, how¬ ever, heat is applied till about one-fifth of the contents of the still has condensed in the receiver. The weak spirit thus obtained is next subjected to repeated distillation, in order to obtain the spirit in a more concentrated form ; it is finally rectified with lime, or with a mixture of lime and caustic potash. The naphtha as thus obtained, and as is usually met with, is possessed of a very pe¬ culiar strong and disgusting odour, and in this state it is mixed wTith spirit of wine, and renders it unpotable by communicating to it its own disgusting odour and flavour. By this admixture with naphtha the spirit becomes totally un¬ fitted for all the purposes of a beverage, and therefore the revenue is not on that account at all injured. I am well aware, however, that many erroneous notions exist as to the security this admixture of naphtha with the spirit affords to the revenue, but as the results of many experiments, made both on Esch- wege’s patent naphtha and the ordinary naphthas, with the object of finding an answer to the question of the Conference, I think I am perfectly justified in, boldly stating that at present there are no known practicable means of separating the naphtha from methylated spirit , nor do I believe it can, nor have I heard of its having ever been clone. Whilst maintaining the utter impossibility of separating the naphtha from the methylated spirit, I do not deny the possibility of purifying the spirit from the empyreumatic oils upon which the odour of the naphtha previous to admix¬ ture depended. I am well acquainted with a patent process by wThich naphtha itself may be rendered as odourless as spirit of wine. I have a copy of the pa¬ tent, and have had at different times, samples of this purified naphtha, and of the oils obtained from it and upon which its odour depends ; the wdiole of which were placed at my disposal to aid me in my researches by the kindness of M. Eschwege, the patentee of the “ Pure Wood Naphtha.” Nevertheless , I am convinced that there is not the slightest danger to be apprehended to the revenue from this source , — it is impossible to adopt this process to any extent without the knowledge of the excise ; an extensive system of filtration and distillation , and con¬ sequently almost sure detection, coupled with its illegality , renders the revenue per¬ fectly safe. Although heartily wishing That pure spirit of wine, duty free, could be supplied for other purposes, such as that of pharmacy and per¬ fumery, for which methylated spirit does not at all answer, it will at once be obvious to all that such cannot be under existing circumstances. I feel con¬ vinced too, that the Board of Inland Revenue would gladly grant the boon, if it could be granted without danger to the revenue, but as there appears to be no means of so granting it, wTe must continue to use a duty-paid spirit for those purposes, as heretofore. It has, I believe, been stated that a considerable amount of methylated spirit, either “ cleaned” or “ uncleaned,” in a highly cordialized and flavoured state, found its way into use as a beverage under the names of “ Gindee ” and “ Indian Brandie.” As such was a decided fraud upon the revenue, and as no ready me¬ thod of proving the presence of naphtha appears to have existed, it leads me next to consider the best means of detecting it, and its behaviour with reagents of various kinds. # Ure’s test for naphtha — the only one, I believe, formerly used or known— con¬ sists in adding to the suspected spirit caustic potash ; if naphtha were present the spirit wTas to turn brown, no change of colour wras taken to indicate the sample to be pure spirit of wine. This test, however, is not at all a reliable one, the change of colour wTas principally due to the action of the potash upon the empyreumatic oils dissolved in the naphtha ; these being absent, there would, of ON A TEST FOR METHYLIC ALCOHOL. 217 course, be no change of colour, therefore, it would be reasoned, there was no .naphtha present. On the other hand, a spirit of wine containing oils or organic matter in solution would be readily coloured by the caustic alkali, from which it would be inferred to contain or consist entirely of naphtha. The fallacies of the test will be rendered still more evident when I state that Escliwege’s patent naphtha and pure spirit of wine are not at all coloured by alkalies. A test quite as good as Ure’s will be found in strong sulphuric acid. If a drop each of spirit of wine, patent naphtha, ordinary naphtha, and methylated spirit, are placed separately on a white slab, and a drop of sulphuric acid added to each, the dark coloration produced will readily distinguish the ordinary naphtha and methylated spirit from the patent naphtha and the spirit of wine ; the naphtha itself will be indicated by a very dark colour, the methylated spirit by a much lighter one, whilst the spirit of wine and patent naphtha will be totally unal¬ tered. The difference in the boiling-point of absolute alcohol and absolute methylated spirit is so slight, only 4° of Fahrenheit (methylated spirit boiling at 169°, alco¬ hol at 173°), and its exact determination being somewhat difficult, I do not think this difference is of much practical value, although a spirit boiling at less than 172° would certainly not be pure alcohol, but then on the other hand, it would not necessarily follow that it contained naphtha. It occurred to me early in my experimental trials, that there was a possibility of a test being based upon some difference in one or other of the ethers of the respective alcohols, but after many trials I have not met with any success in this direction. Without enumerating them, I should perhaps state here that most of the methylic ethers are remarkably similar in properties to the corresponding ethylic ethers ; and when there is a difference, it is of such a nature that it is not at all applicable as a test. The only one I had strong hopes of being suc¬ cessful with was the methyl- oxalic ether. This is formed on submitting naphtha to the action of about its own weight of sulphuric and a like quantity of oxalic acids and then distilling, and occurs in the form of transparent, colourless, rhombic, crystalline plates, which melt at 124° and boil at 322° ; this ether is freely soluble in alcohol, naphtha, and water. The corresponding ethylic oxalic ether is a colourless oily liquid, boiling at 363°, and but little, if at all, soluble in water. It was on this difference in the appearance of the two ethers that I at first had some idea of basing a test ; but after making many trials, I have come to the conclusion that the difference is not available in any way, for methyl- oxalic ether, although crystalline under ordinary circumstances, does not crys¬ tallize in the presence of ethyl-oxalic ether, and both ethers are necessarily pre¬ sent in the distillate on submitting methylated spirit to the action of oxalic acid and distilling. The next trials were upon the difference in their respective solu¬ bilities ; it occurred to me that if ethylic- oxalic ether was insoluble in water and methylic- oxalic ether perfectly soluble, a method of separating and proving the presence of the latter might be based on its solubility. The mixed ethers could have been washed with pure water, the ethyl-oxalic ether allowed to settle, and the perfectly clear watery solution of methyl- oxalic ether poured off and tested with ammonia, when the formation of oxamide would indisputably have proved its presence ; but, unfortunately for this theory, I find that the ethyl-oxalic ether is sufficiently soluble in water to throw down a very decided precipitate of oxamide on the addition of ammonia, so that no reliance whatever can be placed upon this method of proceeding. The ethers having failed, I next tried the action of various salts and reagents generally ; after numbers of trials, many of them with no particular results, I resolved to see what effect a “ photographic intensifying solution ” would have, composed of biniodide of mercury dissolved in a solution of iodide of potassium, and to which along time before had been added some solution of potash, in order 218 BRITISH PHARMACEUTICAL CONFERENCE. to try its effects on the salts of ammonia. On adding a few drops of this solu¬ tion to pure spirit of wine, there was no immediate change beyond a very faint opalescence, but on boiling it there was an abundant dirty yellowish-wliite pre¬ cipitate thrown down. On adding a few drops of the same solution to about an equal amount of methylated spirit, there was neither an immediate change nor the slightest alteration after boiling, — the spirit remaining perfectly clear. Here then in this solution was at last found a chemical test which, although negatively, nevertheless, I think, infallibly proves the presence of methylated spirit. I have made many trials of it, both with different samples of spirit of wine and methylated spirit, and always with the same results. The test solution I use is made according to the following form : — Biniodide of Mercury . . 15 grains. Iodide of Potassium ... 25 grains. Water . 1 oz. Solution of Potash . . . 1 oz. (Pharmacopceiastrength.) Dissolve the biniodide of mercury and iodide of potassium in the water, and when dissolved add the solution of potash. In using this test I generally put about half a drachm of the suspected spirit in a test tube and add about eight or nine drops of the test to it and then boil ; no change indicates methylated spirit, whilst an abundant precipitate proves the presence of pure spirit. I have not been able to try the test on u cleaned spirit,” not knowing where to obtain it, but I have no doubt of its action being the same on that as on the “ uncleaned ” methylated spirit ; I have, however, tried its effects on both methylated and pure spirit diluted with an equal bulk of water, and with the same results as when .they are in a strong state. In testing spirits, such as tinctures, mixed with or holding in solution organic matters, it will perhaps be best to distil over a few drops of it, although I do not think this will be absolutely necessary in all cases. I have not yet ascertained whether the vo¬ latile matters which might accompany the spirit in such a distillation interfere with the action of the test. On this application of the test I hope to read a paper at a future meeting. I have tried the test solution without the potash, but it has no effect on me¬ thylated spirit or pure spirit, either before or after boiling, but on adding the alkali and then boiling, the results are the same as when they are both added together. In conclusion, I think it right to state that I have not yet ascertained with sufficient accuracy to publish it, the cause of the precipitate in the spirit of wine on adding the test solution. The component of naphtha which prevents the formation of the precipitate in methylated spirit is acetone. Wilton , near Salisbury, Auyust 30, 1864. REPORT ON THE WEIGHTS AND MEASURES USED IN PHARMACY. BY MR. BARNARD S. PROCTOR. ( Read at the Bath Meeting of the British Bharmaeeulica l Conference , Sept. 1864.) At the Pharmaceutical Conference held at Newcastle last year, I read a paper on weights and measures, the object of which was to show, roughly, the nature of the changes which have gradually taken place in metrology, to infer from the past the nature of future changes, and the goal to which all changes must tend ; to compare various systems, either at present in use or proposed for adoption, and show wherein lay their faults or their advantages, and thus to conclude which would, with the least inconvenience, lead us forward in the direction in which we must inevitably move. ON THE WEIGHTS AND MEASURES USED IN PHARMACY. 219 British metrology was found to be full of disorder and inconsistency. The French metric system was held to be incomparably better than any other system which has as yet been brought into practical use ; but it also was found to have its faults. The octavial system was recommended as superior to any other for practical use, even when combined with decimal arithmetic, and was held to have advantages also for purposes of calculation, if combined with an octavial system of expressing numbers. The present paper may be regarded as a continuation of the subject, but is more limited in its scope, as it principally treats of pharmaceutical weights and measures. My first object is to compare the apothecaries’ weights of our own country with those of other civilized nations ; then to review what changes have been proposed ; and to conclude with a consideration of future changes, briefly taking cognizance of weights and measures for general as well as pharmaceutical use. Looking over the weights and measures used in Europe, we find about forty different pounds and almost as many different ounces, most of which are esta¬ blished by the laws of the land in which they are used.* Pharmaceutical weights do not take such multiform proportions, some two or three systems being pretty widely used, and, on the other hand, the discrepancies between the different sys¬ tems are often not so great. For example, the Nuremberg weights used by the German States are divided as the English, but are a little less than 5 per cent, lighter. Swedish pharma¬ ceutical weights are also divided in the same way, but are about 5 per cent, lighter than the English. Swiss pharmaceutical weights are divided in the same way, but are still a little lighter ; and the Prussian a little more than 5 per cent, lighter, but still retaining the same division and the same names, the • weight of the pounds in English troy grains being — English . 5760 Nuremberg’ ...... 5520 Swedish . 5501 Swiss . 5486 Prussian . 5413 As the relation between the pound and the smaller weights is retained, the English may be used for any of the others without inconvenience. The Genoese and Piedmontese weights, using some of the same names, differ both in distribution and value, thus : — Genoese. English. 24 grani = 1 denario . . . 17 grains 24 denari =^1 oncia . . 407 99 12 oncie = 1 libbra . . . 4892 99 Piedmontese. 24 granotini = 1 grano . . 08 19 24 grani = 1 denario . . . 19-8 *55 3 denari = 1 ottavo . . . 59-3 99 8 ottavi = 1 oncia . . 474-4 99 12 oncie = 1 libbra . . 5693*0 99 The French metric system, discarding all the old names and old divisors, stands thus : — French. English grains. 10 milligrammes = 1 centigramme . . . 0T544f * For full particulars see Woolliouse’s ‘Weights and Measures of all Nations,’ from which much information has been gathered for this paper. f These numbers are only approximative ; the gramme being stated in Bedwood’s Sup¬ plement as 15-4340234; in Miller’s ‘Chemistry’ as 15"432348 ; in ‘ Chemical News/ May 31st, 18G2, as 15-432349. 220 BRITISH PHARMACEUTICAL CONFERENCE. Avoirdupois pounds. 10 centigrammes = 1 decigramme . . . 1/544 10 decigrammes = 1 gramme .... 15*44 10 grammes = 1 decagramme . . . 154*4 10 decagrammes = 1 hectogramme . . 1544*0 10 hectogrammes = 1 kilogramme . . . 2*2057 10 kilogrammes = 1 myriagramme . . 22*057 It is also convenient to reverse the comparison, and state the value of the En¬ glish weights in those of the metric scale, thus : — • English. French grammes. G-rain . 0*0648 Scruple . 1*296 Dram . 8*888 Ounce . 31*104 Pound (troy) . 373*248 „ (avoirdupois) . . 497*664 In Italy, weights more or less resembling the English are used in the Roman States ; but in the Venetian they bear the names of grain, pennyweight, ounce, and pound, while the distribution is decimal. The grain is about 1^ grain, the pennyweight is the French gramme, the ounce is a little more than our troy ounce, and the pound a little less than 3 troy pounds. At Baden, while they have pharmaceutical weights similar to the English, they have for other purposes a decimal system, the smallest weight being 0*77 grain and the pound 7720 grains. Thus, while we find a decimal system almost universally used in scientific che¬ mistry, where the quantities simply require to be expressed upon paper, calcu¬ lated and compared ; we find for practical use, where the quantities are actually to be used, divided mechanically, proportioned to one another or to change of ' circumstances, that the old systems have been retained with greater persistence ; and while decimal weights have been adopted for commercial purposes, that the long-used systems have retained their hold upon the medical profession. This is not so much an indication that the weights used are better in the abstract than others which might be adopted, as it is an indication of the strong feeling which exists in favour of uniformity in medical weights, and against changes which are sure to be followed, for a time, by doubt and difficulty, if not by mis¬ takes of the gravest consequence. What objections are there to the use of the English apothecaries’ weights for pharmaceutical purposes ? In the abstract there is little to be said against it. The gr. 9i. 5L ^i. and lb. are all convenient units for practical use. The relation which they bear to one another, though a sort of haphazard affair, is not inconvenient. The lb. divides into i and ^ ; a and without dividing the ounce. The ounce divides into and without involving fractions of the dram. The dram divides into \ and ^ ; a, £ and ; £ and -A-, without dividing the grain. The grain is a small enough unit, and the pound a large enough unit for medical use. The objections are almost all external to the system itself ; they arise out of its relation to other systems, from which, in practice, it cannot be abstracted ; and this fact let us keep in view as a caution against systems which appear promising when seen only upon paper. However good they may be in the abstract availeth not, for they must be judged by their readiness to fit into other systems, — to fill their own place well and work harmoniously with all collateral institutions. It is in these points that the shortcomings of our present system are found. While we buy and sell by one weight, and dispense by another, both of which have units bearing the same names, but of different values ; while we have ounces of water, which, though used for dispensing purposes, correspond to the commercial weights, and drams of water which do not agree with either the apothecaries’ or ON THE WEIGHTS AND MEASURES USED IN PHARMACY. 221 avoirdupois dram ; while a pound of water may be prescribed, but who can tell what it means ; for it is frequently dispensed as f^xvi., sometimes as f^xii., and neither of these is an apothecaries’ pound ; while we have grains in England which are heavier than grains in Ireland or Germany, and lighter than grains in Austria, and wThile we require to make a separate calculation for every quan¬ tity mentioned in a French formula, before we can prepare it, or even compare it with a formula expressed in English weights, — there certainly are inconveni¬ ences in the present arrangement which it is desirable to remove. But even the very statement of these inconveniences shows that no change in our own system can remove them. If we move towards the Irish, we will be further from the Austrian and no nearer the French. If we adopt the metrical weights, unless they be used for all purposes, we will find a greater disparity between our dis¬ pensing and our dealing than exists at present. No wonder that all the changes which have been proposed have been rejected ; they were all partial evils, not universal good. But to notice more critically several that have been suggested with good promise of advantage, I will begin with the remarks of Jacob Bell. Nine years ago (‘ Pharmaceutical Journal,’ xiv. p. 444), he said, “ He was quite sensible of the existing evil, arising chiefly from the confusion between the troy and the avoirdupois weights, but thought it desirable to provide the nearest ap¬ proach to a remedy with as little change as possible ; in other words, he would prefer a reform to a revolution in the system of weights. He thought the best arrangement, under existing circumstances, would be a modification of the troy and avoirdupois weights in this manner, making weights and measures cor¬ respond : — {c 20 grains = 1 scruple. 3 scruples = 1 dram = 1 fluid dram. 8 drams = 1 ounce = 1 fluid ounce. 16 ounces = 1 pound = 1 pint. 8 pounds = 1 gallon. u He would suggest the adoption of this modified scale of weights and mea¬ sures for all purposes, either retaining the present grain, and in consequence in¬ crease the larger weights, or, adopting the ounce as the starting-point, reduce the weight of the grain below its present standard.” At the same date, April, 1853, Mr. Griffin advocated a decimal system, founded upon the avoirdupois pound ; from which, being 7000 grains, he derives his unit of 7 grains, and calls it a baro, — a baro of wrater being the unit of mea¬ sure, under the name of barim. His scale of weights stands thus : — 10 baros = 1 dram (g more). 10 drams = 1 ounce more). 10 ounces = 1 pound. 10 pounds = 1 stone (T4? less) . 10 stones = 1 cwt. (Tg less). 10 cwts. = 1 ton (T°T less). His scale of measures, thus : — 10 barims = 1 millim (f- more than f 5) . 10 millims = 1 centim (f more than f 5). 10 centims = 1 decim (= 16 f^)- 10 decims = 1 gallon (the same as at present). 10 gallons ■= 1 pipe ? (Tb present pipe) . 10 pipes = 1 tun? (about \ present tun). The scale of weights is almost the same as the Baden weights, wdiich from the pound of 7720 English grains descends decimally to the ass of 0‘7720 grains. Griffin’s suggestion has in its favour various good points, such as retaining a palpable and readily observed relationship to our present scales of weights and 222 BRITISH PHARMACEUTICAL CONFERENCE. measures, and bringing them into accordance with our system of numbers; while it approaches pretty closely to the Baden weights, and involves only a simple calculation for its mutual conversion with the metric system. Thus, the baro is ~ gram ; the gram is ^ baro, and so on through the other weights and measures of the system. His proposition to retain the names dram and ounce for 70 and 700 grains is unquestionably to be condemned. This he seems to have felt with regard to the measures, as he has adopted the names millim and centim for the corresponding quantities, and he has marked with a (?) the words pipe and tun where they are used for capacities differing much from those at present bearing these names. The next proposition which it is desirable to notice, is that of Dr. C. Wilson, the object of which was to assimilate weights and measures by the reduction of ounce, dram, scruple, and grain of the present apothecaries’ weights. The ounce being made equal to the avoirdupois ounce, and the smaller divisions being de¬ rived from it, as at present derived from the troy ounce, — the new grain would be 0-91145 of its present value ; the scruple and dram, being 20 and 60 new grains, would also be 0-91145 of their present weight. The chief recommendation to Wilson’s plan is its rendering uniform and con¬ sistent all the weights and measures in use in British pharmacy ; and this cer¬ tainly is the first thing for us to aim at. It would also have the merit of making the British pharmaceutical weights more nearly correspond with those most used on the Continent. But on the other hand it is not without serious ob¬ jections. At present we have in Britain, one grain, about which there is no mistake ; while all other weights are subject to equivocal interpretation. The scruple is 20 grains in England and 18 in Ireland ; the dram is 60 grains or 27 grains in England, or 54 in Ireland ; so the ounce is 480 or 437 grains ; the pound 7000 or 5760 grains. We cling to the grain, reluctant to lose our last unequi¬ vocal weight. It has been urged that the change in the grain is only Ar of its weight, and that this being a diminution is on the safe side ; but this rendering of the grain an equivocal quantity, counterbalances many advantages which the system as a scale of apothecaries’ weights and measures would possess. It also has the disadvantage of reviving the all-but-obsolete avoirdupois dram ; and this in the transition state would render us liable to mistakes of the most serious consequence. Even with these disadvantages, the report on weights and mea¬ sures in the Proceedings of the American Pharmaceutical Association for 1859, declares it an improvement upon the present troy scale. Next in order, we have the proposition of Mr. Warington.* It is founded upon the avoirdupois pound, which is decimally multiplied, and divided down to 70 grains ; he does not advise any weight between 70 grains and the single grain, the use of which he thinks it desirable to retain. The names he proposes have the merit of avoiding confusion, as the pound and grain being old weights retain their old names, and the new weights have allotted to them the designa¬ tions of tenths and hundredths for those less than the pound, and tens and hun¬ dreds for those which are multiples of the pound. Setting aside the question of names, we have simply to decide whether it is better to have the old grain and a 70-grain weight, or the baro of 7 grains, and discard the grain in favour of fractions of the baro. Their merits appear to be about equal. Turning now to the modified avoirdupois weight which has had a brief trial in Ireland, and the weights at present authorised by the Medical Council, we find further attempts to reconcile the incompatible troy and avoirdupois systems. They cannot both continue to exist ; and these struggles at amalgamation are the natural result of an unwillingness to lose the good parts of either. No one * See ‘Pharmaceutical Journal/ xviii. p. 570. ON THE WEIGHTS AND MEASURES USED IN PHARMACY". 223 would much regret the loss of the avoirdupois dram, or the troy pound, but no one is willing to part with the avoirdupois pound or the troy grain. So the two systems are pitted against one another ; compromise is found impracticable, — the contest is a struggle for existence, a war of extermination which must end in the annihilation of one or both of the competitors. It is not likely that a scruple of 18 grains and a fraction, or a dram of 54 grains and a fraction, would ever be willingly tolerated ; but had the grain been raised to exactly the of the new scruple, it would have been quite satisfactory for practical purposes. The new grain would be 1 ’01259 troy grains, and the addition of the fraction 0-01259 would be of no importance medicinally, though it would still have the objection of interfering with the certainty and accuracy which are pre-eminently important in scientific matters ; e. g. if the 1000 grains sp. gr. bottle was constructed for one kind of grain and used with the other, its indications of course would be worthless. The table, if constructed upon this plan, would stand thus : — Tew grains. Troy grains. T = 1-01259 18 grains = 1 scruple = 18 = 18-229 3 9 =1 dram = 54 = 54-687 85 =1 ounce = 432 = 437-5 16 * =1 pound - 6912 = 7000-0 This is probably the nearest approach to an amalgamation of the two systems which could be accomplished. It is not in reality an amalgamation, for the troy is totally sacrificed ; the only indication of it being the grain, which is al¬ tered. The apothecaries’ weight is also represented only in name, the scruple and dram being changed from their present English to their present Irish value ; ambiguity in the value of these latter weights is less important than in the case of the grain, because of their not being used in occasions where scien¬ tific accuracy is important. The objection to the ambiguity of the grain is re¬ duced, in consequence of there being only an error of 0-012 instead of 0-089, or -f of the amount of deviation from the present standard. Even this is only to be tolerated as being a. less evil than the alteration of the ounce and all the weights above it. As a further protection against error when either grain was used for scientific purposes, the old one should be marked troy and the new one “ transition grain.” This table cannot be said to look very promising in appearance, yet it is not without its merits. For example, though 7000 is a much more attractive-look¬ ing number than 6912, it is not any better for practical purposes, but on the contrary, does not divide so usefully : the latter number divides without frac¬ tions by 2, 4, 8, 3, 6, and 9 ; while the former divides by 2, 4, and 8 ; but not by 3, 6, and 9, — to set against which 7000 is divisible by 4, and 10, which is not the case with 6912 ; the convenience of being able to take a third and sixth, more than compensates for the loss of divisibility by 5 and 10. If we look to the division by higher numbers, the superiority of 6912 will be still more evi¬ dent, which, however, will be best shown by taking the ounce ; in one case it contains a fraction of a grain, and of course any fraction of it must do the same, adding however complexity at every step. On the other hand, 432 can be divided into a great number of useful fractions without involving fractions of a grain ; thus it is divisible by 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, etc. The dram of 54 grains, of course, has great advantages over the avoirdupois dram of 27 grains and a fraction, though it does not in the abstract possess any advantage, or scarcely an equality, with the apothecaries’ dram consisting of 60 troy grains ; thus, 54 is divisible by 2, 3, 6, 9, and 18, while 60 is divisible by 224 BRITISH PHARMACEUTICAL CONFERENCE. 2, 3, 4, 5, 6, 10, 12, and 20. The scruples are almost equally convenient, 18. being divisible by 2, 3, 6, and 9, — 20 being divisible by 2, 4, 5, and 10. The proposition of the American Pharmaceutical Association, unquestionably the most carefully considered, the most elaborate, and most ambitious of the pro¬ posed plans, is based on the belief, and I think I may say the well-grounded belief, that for all practical purposes counting by eights has the greatest sum of advantages. It is founded, like the metrical system, on geometrical measure¬ ment : a sextant of the equator being 8 times divided by 8, to give their module or radical measure of length (15f inches) ; the cube of this measure gives the root of the table of capacities, under the name of modius. The weight of a modius of water gives the pondus, or root of their system of weights. Their proposed tables are as follows : — Measures of 8 minims = 8 morsels = 8 ligules = 8 cups = 8 gills 8 pints 8 gallons = 8 modiuses - 8 butts 8 cords = capacity. minim - 1 morsel = 1 ligule - 1 cup : 1 gill ; 1 pint = 1 gallon ; 1 modius - 1 butt = 1 cord = 1 vat English measures. 0-488 m. 3-905 in. 31-244 m. 4 ounce (about). If pints 131 pints 13^ gallons 106f „ 850 6600 Weights. English weights. mite = 0*464 grains. 8 mites = 1 grain — 3-712 8 grains = 1 scrap = 29-696 8 scraps = 1 dram = 4 oz. avoirdupois ( 8 drams r= 1 ounce = 4 oz. 8 ounces = 1 pound = 2 lb. 2 oz. 8 pounds = 1 stone 17 lb. 6 oz. 8 stones = 1 weight = 139 lb. 8 weights = 1 load = 11121b. • 5? 8 loads = 1 ton r= 8896 lb. 8 tons = 1 keel = 71,175 lb. This octonary system cannot be regarded as a proposal for the reformation of the weights used in pharmacy, but for revolutionizing the whole system of me¬ trology. It does not harmonize with any other system, and its advantages would be materially reduced if it met with only partial adoption. The compilers of the British Pharmacopoeia have shown their skill in evading a difficulty which they could not overcome. They were bound to use such weights in the work as would not be liable to be misunderstood ; they have there¬ fore adopted avoirdupois ounces and pounds, which are in general use both in Great Britain and Ireland, and troy grains, which are also now used in both islands. Drams and scruples, which have a different value on the two sides of the Irish Sea, are not used in their formula nor acknowledged in their table, and their disuse is recommended. But this recommendation is not likely to be followed ; drams and scruples will still be used and will have different values in the sister isles, so the difficulties will continue till a more potent remedy is discovered. The metrical system must next claim our consideration, and the advantage o adopting it for pharmaceutical purposes will readily be admitted to depend upon its adoption, either immediately or at no long interval, for general trade use. To attempt its introduction for pharmacy while troy and avoirdupois were still authorized for general trade, would lead to inconvenient complications ; not, it ON THE WEIGHTS AND MEASUEES USED IN PIIAHMACY. 225 may be, of so serious a nature as with systems giving new values to old names, yet of too great importance to be justified by any advantage to be gained from a partial adoption of the metrical system. What wTould be the advantages of the metrical weights if limited to pharmaceutical use ? First, wre should be rid of the doubts about drams, ounces, and pounds, for they would all be abo¬ lished. We should have concordance between weights and measures, and we would be in harmony with pharmaceutical practice in France, etc., but the dis¬ agreement between our trading and dispensing weights would be a constant source of danger. We would have two sets of weights and measures in perma¬ nent use ; and during the long transition state the weights would be of three kinds, — apothecaries’, avoirdupois, and metrical, — and we should have recipes written in all these till the last book using apothecaries’ weights became obsolete, when we would again find the weights reduced to two incompatible systems. We should have to keep two sets of dispensing bottles and jars, one series being on the ounce scale, the others on the litre. We should have complications of price, by buying oil, etc., by the avoirdupois pound or gallon, and selling it by avoir¬ dupois pound or ounce, by the fluid ounce, pint, litre, or gram. We should have constant calculation to convert one weight or measure into the other. We should have mistakes arising from the gram and grain. An unusually small dose written in grains might be understood grams, and an unusually large dose written in grams might be understood grains. We should be especially liable to this mistake in those cases, sure to occur, where both kinds of weights or measures were used in one formula, thus — “ Iodid. Potass. . . 8 grams. Water . 8 oz. Two tablespoon fuls twice a day.” Though wre have seen this salt prescribed in doses of less than a grain, and also in doses exceeding a gram, wre could not say that the one dose could be inno^ cently substituted for the other. Something has now been said about the advantages and disadvantages of the various systems which have been adopted or proposed as improvements. We shall next consider the relative merits of several, under various circum¬ stances. First, supposing that we have to reform pharmaceutical weights with¬ out changing any other system now in use. Secondly, supposing we have to arrange a system of weights and measures for general adoption in Great Britain. Thirdly, supposing we have to contrive or select a system most complete in itself, and consequently most deserving of universal adoption, without reference to any systems at present existing. Under the circumstances first supposed, we have to provide a system conve¬ nient in itself, harmonizing, as nearly as may be, with troy or avoirdupois weights, especially the latter, bringing into coincidence our weights and mea¬ sures of capacity, and involving in the change as little trouble and risk, with as little ambiguity as possible. These requirements appear to be most nearly met in the propositions of Mr. Bell, Dr. Wilson, the Irish system, and the modifica¬ tion of the Irish system which has been pointed out above. Mr. Bell’s plan of 1855 left, as an alternative, the reduction of the grain or the increase of the pound and the fluid measures. The latter change he ultimately considered best (see Pharm. Journ. xviii. 594), but this could only be best if commercial as well as pharmaceutical measures were altered. Taking the former proposal, the grain being reduced so that 480 make the avoirdupois ounce, his plan is just that ad¬ vocated by Dr. Wilson in 1859, and opposed by Mr. Bell on account of the 10 per cent, reduction in the value of the grain. The Irish system agrees with it also, excepting in regard to the grain, — their ounce, dram, and scruple being reduced about 10 per cent. We may give the preference to the proposal of Bell and Wilson, inasmuch as YOL. VI. S % 226 BRITISH PHARMACEUTICAL CONFERENCE. it sacrifices only one point, that of the grain, to give uniformity in our fluid measures with our weights, and the whole with the imperial measures and au - thorized commercial weights of the kingdom ; while the Irish plan, by retaining the agreement of the apothecaries’ with the troy grain, continues the discre¬ pancy between the grain and minim, making 54 grains and a fraction equal the dram and 60 minims equal the fluid dram. It also produces complication in the ounce and smaller weights, from the fractions of the grain involved in them . The modification of the Irish system which I have ventured to propose would avoid these objections ; it would adopt the avoirdupois pound and ounce, the old pint, the fluid ounce, and fluid dram. The dram would still be the eighth of an ounce, the scruple the third of a dram, and the grain would so nearly correspond with the troy grain that the most critical could not ob¬ ject to the change, excepting as affecting some not frequently occurring scien¬ tific operations. The greatest change in the value would be in the minim, which in this table is increased from 0*911 to 1*012 troy grains, and this would not involve any risk or inconvenience. Upon the whole, I believe this would be found the most advantageous change which the pharmaceutical body could make in their weights and measures, see¬ ing that they have not the power to change the other authorized systems of the kingdom. Secondly, supposing we have to select a system which shall be used for all purposes throughout Britain, there is not the same necessity that it should harmonize with the troy and avoirdupois weights, though a simple relation be¬ tween some prominent weight in each is desirable as a means of converting quantity of one scale into quantity of the other. There is more need that it should harmonize with the weights and measures of other countries ; there is the same necessity that weights and measures should correspond with one another ; also in this case the harmony with our arithmetic, and the abstract convenience of the system must have a larger share of our attention. The ultimate decision of the question depending upon the comparative importance we attach to these several considerations. It will readily be acknowledged that the most important question is the fa¬ cility of introduction combined with practical convenience. It is more urgent that we provide facilities for transactions between man and man in our own country than that we should take care of international intercourse. It is more urgent that the new scales should be well arranged in their internal structure than that they should assimilate, either with the scales which they will displace, or to those of other countries with which they will have to co-operate. The relation of the proposed system to our arithmetical scale, or to the natural processes of halving repeated to any extent, of squaring, cubing, and the extraction of the square and cube roots, must also have considerable weight. And, lastly, the facility which the same scales may offer for removing the most urgent objections to the present state of confusion, together with their facilitating the adoption of any system which may be eventually found best, will entitle them to more or less of our approval. The question will now be between that supposed best under previous circum¬ stances, and those then excluded by the required concordance with existing weights. Regarding the group of decimal scales, Mr. Griffin’s, Mr. Waring ton’s, and the metric, the only grounds for giving any preference to the two former is their superior facility for introduction, and their retaining a readily- calculated relationship to the troy and avoirdupois weights, thus facilitating our future understanding of expressions of quantity made under present circumstances ; but the facility of their introduction is not so great as to admit of either system ON THE WEIGHTS AND MEASURES USED IN PHARMACY. 227 being used as a temporary change to promote the subsequent adoption of a more permanent system, blor are the advantages of their concordance with the English weights so important as to counterbalance the disadvantage of their adoption perpetuating discordance of English weights with a system so exten¬ sively used as the metrical. The octonary system of the American Pharmaceu¬ tical Association, the only one which can be said to compete with the metrical in regard to completeness and uniformity of arrangement, is also the only one which can compete with it as a plan for universal and permanent adoption. The existence of this rivalry is my strongest inducement for delaying the recom¬ mendation of any great change till the merits of octavial, decimal, and if may be also of duodecimal systems have been fully canvassed, and for recom¬ mending that the reform of British metrology should, for the present, be limited to such changes as could, without great difficulty, be made in the existing weights and measures, and wrould render them harmonious and unequivocal. It is on this- ground that the modification of the Irish system, which 1 before sug¬ gested for the reform of pharmaceutical weights, I would now recommend for general national adoption — not as an institution to be unchangeable in future ages, but as a simple alteration which could free us from all the great evils of our present want of system, and enable us, at a future time, to adopt any better arrangement with greater facility than at present. The table previously given would, for general purposes, require a little expanding, thus — • 1 grain = 1-01259 troy gi-ain. 1 minim 18 grains = 1 scruple. 54 minims 3 scruples = 1 dram. 8 drams 8 drams = 1 ounce. 16 ounces 16 ounces = 1 pound. 10 pints 14 pounds = 1 stone. 1 cwt. of 8 stones = 1 cwt. 1 ton 20 cwt. — 1 ton. Measures. = 1-01259 troy gr. of wat jr. — 1 dram. = 1 ounce. = 1 pint. = 1 gallon, water = 11-2 gallons. = 224 gallons. — the weights above the pound remaining as at present, the measures correspond¬ ing to the weights of water up to the pound. The 5-ounce gill, 20-ounce pint, and all measures above the gallon being abolished ; though it might be admis¬ sible to estimate wrater, or any other fluid, by the ton, it being an actual weight and not a fluid measure. Corn and other materials now sold by bushels and quarters wrnuld be more satisfactorily estimated by weight, especially in large quantities ; also, there is no reason why gold and silver should not be negotiated by the same weights that are used for other purposes, the troy weights being entirely abolished. The rejection of either stone or quarter would be a matter for future consideration ; useless weights might at any time be erased from the table if its further simpli¬ fication was found desirable. Turning to the third case supposed, that is, that wre have to contrive or select the best system possible, without reference to existing customs, which may give a temporary and unreal advantage to those which are made to suit present cir¬ cumstances. The systems to which I shall draw attention, as suited for this purpose, are the metric decimal and the American octavial. The advantages of a decimal system are simply that it brings the tables of weights and measures into accordance with our mode of expressing number, every place giving a value to the number which occupies it ; so that if several numbers are placed together, each has, in virtue of its position, 10 times the value of that to the right-hand of it and -Aj of the value of that at the left ; and these positional values are multiplied by the value of the digit which occu¬ pies the place. Thus in abstract number, 3, 3, 3 signifies 3 hundreds, 3 tens, and 3 units, the middle digit having 10 times the value of the one and TV the 228 BRITISH PHARMACEUTICAL CONFERENCE. value of the other. But supposing it was money, 3, 3, 3 expressed thus, the mid¬ dle digit has, in consequence of its position, ^ the value of the left-hand figure and 12 times the value of the right. Had it been the weight marked on a heavy package of goods, 3, 3, 3 might express 3 cwt. 3 qrs. and 3 lb., in which case position gives the middle figure \ the value of the left and 28 times the value of the right. These changes in the value given by the place which a digit holds are the cause of our requiring constant calculation to reduce numbers of one value to numbers of another ; but the decimal arrangement, bringing weights and measures into accordance with the method of expressing number, does away with all this complexity, for in that case, whether it is weight, measure, money or number, the relative value of the places is the same, each being 10 times that of the place to the right of it. Had our arithmetic been duodecimal, 3, 3, 3 would have expressed 3 gross, 3 dozen, and 3, and in that case duodecimal weights and measures would have brought our metrology into unison with our numeration ; and the same may, of course, be said of octavial arithmetic, and in either of these latter cases the adoption respectively of duodecimal or octavial metrology would have given us all the advantages which are now anticipated from the decimal system, and, in addition to these, various others, which, it may be, are of equal or of greater importance. The report on weights and measures presented to the American Pharmaceu¬ tical Association in 1859 contains a brief discussion, and Leslie’s ‘Philosophy of Arithmetic,’ 1817, contains a more elaborate discussion of the merits of various irithmetical scales, and of other matters, which, though of great interest, I do think desirable to include in the present paper. The former contains copious testimony, from high authorities, to show that the decimal scale is not a good one, either for abstract or practical purposes. I make use of its information and of some of its arguments, but as I do not quote the words, I must just make this passing acknowledgment that I am indebted to it. Like the authors of that report, I have come to the conclusion that an octonary scale is best, both for abstract and applied use ; but I must satisfy myself with a brief statement of the grounds upon which I have come to that conclusion, together with a state¬ ment of what I consider the failings of their plan. The first consideration is the ready divisibility into the most useful fractions, together with gradations which are neither inconveniently long nor short. All scales will afford equal facility for obtaining increasing proportions to the unit in whole numbers ; that is, supposing 1 to be the smallest number, the de¬ cimal or duodecimal scales would be as convenient as the octavial for providing us with the quantities 2, 4, 8, 16, or 32, but not for •§-, -/«, -gV ”, so with the octavial and duodecimal scale, we have not facility for obtaining the fractions h To: to: etc. ; and with the octavial or decimal scale we cannot produce a, a, -J-, etc. It is almost unnecessary to adduce evidence to show the greater utility of those fractions whose denominators are a power of 2. Evidence may be found in all directions ; I shall only draw attention to a few striking instances. We have a pound sterling consisting of 20 shillings ; £ and TV might have been expected consequently to appear as common fractions in the silver coins, but the A has never appeared and the only as the result of the recent attempt at decimal division ; those which sprang up spontaneously were the I, and a. The half sovereign is the only one of these which is commonly spoken of as a fraction of the pound, except where values are stated in pounds and fractions, such as, for example, share lists, where we find constantly the fractions i, and a or | and a, but rarely i or a, and never £ or T\y. Of old coins, the noble and the mark — I and f of the pound — have fallen out of use, while the angel has retained its value, but changed its name to ^ sove¬ reign. The angel and shilling were our only coins holding a decimal relation- ON THE WEIGHTS AND MEASURES USED IN PHARMACY. 229 ship to oue another ; now that the former has become a half-sovereign it has ceased to be distinctively a decimal coin, and the florin has been introduced with the view of making the pound a unit on a decimal scale. In lineal measures, where the yard is almost exclusively used for trade pur¬ poses, we have similar evidence of the preference for binal division. The yard consisting of 3 feet or 36 inches, affords facility for the use of ternary fractions, such as g-, ^ or but, instead of these, in actual use we find i, |, and ; also the inch, which consists of 3 barleycorns or 12 lines, is not thus divided for actual use, but again we find the useful fractions L I, -§•, and -i-. In measures of capacity we have dry measure where the number 4 occurs four times as a factor, 2 occurs four times, and 5 only once. Wine measure has 4 oc¬ curring twice and 2 twice, but no number representing the decimal scale. Ale measure has 4 twice, 2 five times, 3 once, and 9 once, but no number repre¬ senting the decimal scale. In weights we have — troy, with the’'numbers 24, 20, and 12 ; apothecaries’,- with 20, 3, 8, and 12 ; avoirdupois, with 16, 16, 14, 2, 4, and 20. Here we find “ 20 ” counting three times for the decimal scale ; we have 24, 12, 3, and 12, for the duodecimal ; and 8, 16, 16, 2, and 4, for the octavial. Looking to pharmaceutical practices for evidence regarding the comparative utility of decimal or octavial scales, we find a general preference for the latter. Concentrated infusions and decoctions are made so that 1 part equals 8 of the normal strength. The great majority of bottles used for dispensing, etc., are founded upon octavial numbers of ounces. 1, 2, 4, 6, 8, 12, and 16, are the current sizes. 20 ounces are not frequently used, 10 ounces still more rarely, and 5 ounces quite unknown. Looking at the posological table, in 36 cases taken at random, the minimum dose was to the maximum — In 11 cases as . . . . 1 to 2. In 10 „ . . . . 1 to 3. In 2 „ . . . . 1 to 4. In no case as . . . . 1 to 5. In 2 cases as . . . . 1 to 6. In 3 „ . . . . 2 to 3. In 8 „ . . . . 3 to 4. Thus there are 21 instances in which the octavial scale would most readily meet the wants of the case ; 15 in which duodecimal would have the advantage ; but no instance in favour of the decimal, — no doubt, because the decimal scale does not so readily express these simple relationships. Turning to Thompson’s ‘ Conspectus,1 we find a table of doses for patients of different ages, founded upon the full dose for an adult ; thus : — Age in years 1 2 3 4 7 14 20 21 DndP _i_ l A ± ± jl 2 ^ Supposing the full dose to be a unit of a quantity divided duodecimally, all these fractions would be obtained in the simplest possible manner : had the unit been divisible octavially, the fractions -j, and \ would have been obtained without dividing the next smaller grade of quantity ; had it been decimally divided, the \ is the only case in which the smaller grade would not be again divided ; the involving two lower grades, and the £ involving three lower grades. If the full dose were a multiple of the quantity at first supposed, the duodecimal scale would retain the good qualities it at first exhibited ; and the other two scales would improve ; thus if the full dose were 3, 6, or 9, the octa¬ vial or decimal would supply all the required fractions both accurately and readily; but if the full dose were 5, the octavial scale would hold its original quality, and the decimal would be one step worse, in consequence of the hall 230 BRITISH PHARMACEUTICAL CONFERENCE. dose then involving two grades of weights, and the £ and £ of the full dose each involving 3 grades of weights. Taking at random 22 prescriptions, I found the relation between the separate ingredients, and the total quantity to be of an octavial* * * § nature in 32 cases, to be of a duodecimal! nature in 10 cases, and of adecimalj character in only 1. I found the total quantity, estimated as a multiple of the smallest ingredient, was 13 times octavial, 6 times duodecimal, and only once decimal. I found the number of doses ordered was 9 times octavial, 6 times duodecimal, and only once decimal. The division of paper into pages for a book is almost necessarily done by binary or ternary folding ; we have folio, quarto, octavo, etc., and duodecimo, but no division by tens. The mariner’s compass is necessarily divided by fours and powers of fours. Many other instances might be adduced in which the natural process is evi¬ dently doubling and halving repeatedly performed ; but I do not know of any instance in which division or multiplication by 5 or 10, is by the force of natural circumstances a matter of necessity. This repeated halving, a matter of neces¬ sity in some cases, a matter of convenience in others, has become a matter of habit in almost all. To adapt our weights and measures to this fact is to adapt ourselves to our circumstances, and work in harmony with natural laws. To establish a system which does not afford facilities for this natural process, is to work in ignorance of natural laws, if not in direct opposition to them ; and no¬ thing established upon such a foundation can be eminently convenient, or per¬ manently successful. Having now discussed the relative merits of octavial and duodecimal division, and having in my former paper pointed out what I considered the principal failings of the metrical system, I have now only to point out those particulars in which I think the American octonary scale may be advantageously modified. There is no great advantage in deriving a system from a natural standard ; and if the standard weights or measures are to be repeatedly derived from the so-called natural source, they will be liable to variation, either from the “ na¬ tural source” itself varying, as in the case of the foot ; or our estimate varying, as in the case of the metre, the pendulum, or the cubic inch of water. The commissioners on “ standards of weight and measure” appointed by Go¬ vernment in 1838§ state in their report, that the best determinations of the weight of a cubic inch of water in England, France, Austria, Sweden, and Russia, varied among themselves to the extent of of their weight. At another part, they say with regard to weights brought for examination, “ that no greater error than ^o^oo Pai>t the quantity weighed, be tolerated.” If we accept these statements, it is useless to hope for any cube of water being a source of standard weights. We should have, instead of the cube of water being the source of the weight, a law stating that the cube of water was to be considered so many grains ; reverting to an empirical standard, only retaining a proximate relationship between length on the one hand, and weight and capacity on the other. From such considerations, they recommend “ that the standard of weight be defined by a certain piece of metal or other durable substance,” — “ that the standard of capacity be defined by the capacity which, under certain circum¬ stances of the barometer and thermometer, contains a certain weight of distilled water ; but that it be in no way defined by reference to the standard of length.” If we relieve ourselves from any supposed necessity for deriving our standard of * Octavial, that is, as 1 to 2, 4, 8, 16, 32, 64, or 128. t Duodecimal, that is, as 1 to 2, 3, 4, 6, 12, 24, 36, 48, 72, or 144. X Decimal, that is, as 1 to 5, 10, 15, 20, 25, 30, 40, 50, 60, 70, 80, 90, or 100. § Consisting of Messrs. Airy, Daily, Bethune, Davies, Gilbert, Herschel, Lefevre, Lubbock, Peacock, and Sheepshanks. ON THE WEIGHTS AND MEASURES USED IN PHARMACY. 231 length, from any of these so-called natural sources, and of deriving the root of our scales of weight and capacity from that of lineal measure, we are at liberty to select any root which custom or other circumstances might render convenient ; and provided it does not contravene any natural principle, it has as much claim to be considered a natural standard as if it had, by some artificial process, been obtained from the circumference of the earth, or the vibration of a pendulum. If we accept the modified avoirdupois weight as a transition scale, the pound would naturally become our root, both of weight and capacity ; and the inch or foot would be a suitable root for lineal measure, which would have the advantage of preserving a convenient relationship, and mode of converting the old quan¬ tities into the new notation, and would enable us to continue the use of esta¬ blished rules for converting bulk of various materials into weight. The report of the American Pharmaceutical Association speaks approvingly of the practice of calling new weights by old names. I must express my disap¬ probation of such a practice. I think one of the weak points of their scheme is the calling 34 ounces a pound, 4^ ounces an ounce, and | ounce a dram ; their proposed pint is 41 ounces, and their gallon 16-| imperial pints. The octonary table, founded upon the avoirdupois pound, would stand thus : — 1- 7097 grain. 13-6781 grains. 109-425 grains. 2- ounces. 1- pound. 8’ pounds. 64- „ 512- „ 4096- „ Objecting to all long compound names, and to all names having already an¬ other value attached to them, I would suggest the use of names derived from some object of about the weight to be expressed ; thus, the use of the word grain suggests the word “pea” to express 1-7097 grains, and “nut” for 13'67 grains. The strangeness of using these familiar words in a new sense might be obviated by using the Latin, this however involves an objection from the formation of the plural by other modes than the common English rule. Adopting English words, the table might stand thus : — Measures. Weights. Equivalent in present weights. Dew . . Pea . . . 1-7097 grains. Sip . . Nut . . . 13-6781 „ Spoon . . . Plum . . 109-425 „ Cup . • • Egg . . 2 oz, avoirdupois. Can . . Pound 1 lb. „ Hat . . Cat 8 lb. „ Tub . . . Ram . . 641b. Cask . . . Ox . . 5121b. „ Tank . . . Wain . . 4096 lb. „ If the English inch were retained as the root of the new long measure, the table would stand as follows, the names attached being merely suggestions, but ^convenient enough for use in discussion : — Lineal measure. Point = inch. Pearl =* 1 8 Inch — 1 H Span = 8 „ Lad - 5 ft, 4 „ 232 BRITISH PHARMACEUTICAL CONFERENCE. Lineal measure. Tree = 42 ft. 8 inch. Field == 113 yds. 2 ft. 4 „ Lane = about 912 yards. Road = about 7296 „ The cubic inch of water (252*5 grains) would be 2*307 plums, the cylindrical inch = 1*814 plums. The cubic span would be 2*307 hats, and the cylindrical span would be 1*814 hats. The pound of water would be, as at present, 27*7274 cubic inches or 21*777 cylindrical inches ; a “ cask ” or “ ox ” of water would be 21*777 cylindrical spans. It is to be observed, that though a decimal division of weights is inconvenient for the practical production of eighths or sixteenths, an octavial division of weights does not impede the use of decimal fractions in calculations, so long as our arithmetic is decimal ; and if arithmetic itself should become octavial, the new weights would be in perfect harmony with a system of octavial fractions still more excellent than our present decimals. Octavial money could be adopted with little difficulty. The present currency would scarcely require alteration ; taking the pound and its eighth, two useful coins now in circulation ; and making the groat, by a small reduction, of the half-crown, the halfpenny by a similar reduction would be | of the new groat. We have thus the elements of a new money-table almost without change in our current coins ; these however would have to become coins of account, and thus involve a change, but only a simple one in book-keeping. On the adoption of the octavial weights, measures, and money, the figures 8 and 9 would fall into comparative disuse ; the former being expressed as “ 1 ’’ of the higher order, thus, 1 0 ; and the latter as one of the higher order plus one, thus, 1 1 : this would be the first step towards octavial numeration if it was found desirable. In summing up a few figures, it will readily be seen, thus : — Tare ... 4 7 2 2 Net . . . 6 4 5 7 1 3 4 0 1 But these matters are too far in the future to require further discussion at the present time ; and in quitting the subject let me express a hope that I have not done injustice to any of the projects criticized ; and if I have ventured to recom¬ mend other changes in preference, it is only by the light shed from those who have preceded me that I hope to have carried the matter one step nearer to a satisfactory arrangement. 11, Grey Street , Newcastle-upon-Tyne . ON MICROSCOPICAL RESEARCH IN RELATION TO PHARMACY. BY HENRY DEANE, F.L.S., AND HENRY B. BRADY, F.L.S. ( Read at the Nath Meeting of the British Pharmaceutical Conference , Sept. 1864.) In these days of “popular science,” when every one possesses and is sup¬ posed to use a microscope, it may seem to some to be a matter requiring apo¬ logy, to bring before an Association, counting amongst its members so many men eminent in the practice of a scientific profession, any considerations un¬ der so diffuse and general a heading as that appended to the present paper. It is not however our object to occupy the time of the Conference, to more than a very limited extent, in old and well-worn lines of scientific inquiry, but rather to explain and illustrate certain applications of the microscope to purposes of research, which so far as we know have been but little followed f ON MICROSCOPICAL RESEARCH IN RELATION TO PHARMACY. 233 out, at any rate with reference to pharmacy. In other branches of science more or less connected with medicine the microscope has been extensively used, contributing largely to the advances which have been made during re¬ cent years in their development, and we may allude especially to Chemistry, Materia Medica, and Toxicology, as the medical subjects affecting pharma¬ ceutists, which have been participators in the progressive movement. In Chemistry proper the use3 which have been made of the instrument may be defined under two heads ; firstly, the facility with which minute quantities of crystalline bodies may be detected and identified ; and secondly, the ease with which the effect of a ray of polarized light passing through a body, is observed by its means. The phenomena recently detailed by Mr. Tomlinson in his papers on the “ Cohesion Figures of Oils and other Liquids,” though often observed with advantage on a small scale by means of magnify¬ ing powers, scarcely come^within the range of microscopical research, and be¬ long rather to physical than chemical science. In a subject like Materia Medica, where the field is so wide and various, the microscope has naturally been called into requisition in the investigation of numberless obscure and ill-understood points ; and much of the value of the great work of Dr. Pereira (i. e. so far as the original matter is concerned), arises from his extensive knowledge of the instrument and the constant use he made of it. Of the advances in knowledge which have been made by its em¬ ployment, in the examination of materia medica substances, we need only make passing allusion to a few. One of the first of those which strike us is that peculiar protean body Starch. We know how readily the starches from many plants are now recognized and their origin traced : — the form of the granule, its size and physical condition, and its peculiar polarizing properties, characters which differ remarkably in the various fseculas used as food, are easily observed under high magnifying powers, presenting distinctions of which either physician or pharmaceutist may avail himself in the practice of his profession, with manifest advantage. Again, the existence of many crys¬ talline active principles in crude vegetable products, such as aloine in liquid aloes, the cinchona alkaloids in cinchona bark ; of essential oils and resinous constituents in the UmbelliferEe, Coniferse, and other Natural Orders of plants ; the presence of peculiar inorganic matters, as oxalate of lime raphides in Russia or China rhubarb, and in the various products, of the Liliacese, or the constant absence of such raphides in the whole Order Umbelliferse, — all of these have been made the subjects of more or less successful and valuable research. The identification of drugs by their microscopical appearance is a process so often resorted to that it is needless to enumerate the cases in which it is available, and the alterations which occasionally take place in medicinal sub¬ stances by the generation of animal and vegetable life have been demon¬ strated in a similar manner by Dr. Attfield, Mr. Rimmington, and many other observers. The investigations made by one of us for the late Dr. Pereira as to the dif¬ ferent physical conditions presented by carbonate of magnesia in the light and heavy states, are sufficient evidence that in inorganic materia medica the same means is equally serviceable in widening our range of knowledge ; the results obtained in this case affording a beautiful instance of the operation of the great law of spherical coalescence, which, since that time, has been so ably investigated and laid down by Mr. Rainey in his elaborate researches upon organized tissues. If the degree of comminution of medicinal powders be a matter of the con¬ sequence it is generally supposed to be, nothing but the microscope will assist us in its determination. We were recently called upon, in a case of some 234 BRITISH PHARMACEUTICAL CONFERENCE. importance, to give an opinion on the relative merits of certain articles of this class of English and French preparation, from microscopical examination and measurement. In Toxicology, again, we find equally important results follow its use. In some cases when searching for poisonous substances which yield no reactions to chemical tests, such as savine, we are compelled to rely upon the micro¬ scope solely as our guide ; and in others where chemical tests do afford evi¬ dence, as in nux vomica and many other characteristic vegetable structures, valuable collateral testimony may generally be obtained thereby. The question of the adulteration of drugs and articles of food is one by itself and beyond our province, — the Conference has a committee devoting itself to the subject, and the able and zealous microscopists who are working upon it will, we doubt not, give evidence of the value of microscopic analysis in this important matter. Having thus briefly touched upon the field which lies around it, we may now proceed to what more particularly appertains to our own subject, viz. the Application of Microscopical Research to Pharmacy. To seek to draw a well-defined line between pharmacy, and chemistry on the one hand, or ma¬ teria medica on the other, would be a hopeless task, and it is one which we shall not attempt. Some of the examples named in a former paragraph, such as the observations on carbonate of magnesia, might be considered as belong¬ ing to any one of the three subjects ; but there are still certain phenomena observable with the microscope which come more properly under the head of pharmacy than either of the others, and it is to these that we would address ourselves. The phenomena alluded to are those resulting from ‘pharmaceutical pro¬ cesses , viewed especially with reference to the condition in which constituents of drugs exist in their preparations. It was originally our intention to have communicated to this meeting a summary of the results of a series of investigations comprising the examina¬ tion of the preparations of a considerable number of drugs, but circumstances have prevented our bringing the work to that state of reasonable complete¬ ness which the Conference has a right to expect of the papers presented to it, and we have consequently to ask their acceptance of an instalment only, and this instalment is offered, rather as a preliminary research illustrating the mode of operating than with any more ambitious aim. We have chosen for the particular subject of the present communication, the various preparations of opium. Whether regarded in respect to their importance in the practice of medicine, their variability in strength and cha¬ racter, or the peculiar conditions in which the active matter exists in the crude drug, no better subject could be found for the purpose in view. Opium, as is well known, is an extremely composite substance, being a pasty mass formed of resinous, gummy, extractive and albuminous matters, containing a larger or smaller percentage of certain active principles diffused through it. These principles are morphine, narcotine (with its two homo- logues), codeine, narceine, meconine, thebaine, and papaverine, either existing free or in combination with meconic, sulphuric, or other acids, the sum of the crystalline constituents, exclusive of inorganic salts, contained in good sam¬ ples of the drug being from twenty to thirty per cent, of its entire weight. Any preparation, exactly to represent opium, must contain the whole of these principles, as indeed the tincture may be said fairly to do. It has however been shown that some of the principles are inert, and others even deleterious in their action, and we have consequently had a class of pre¬ parations introduced which are understood to be of superior efficacy, not ON MICROSCOPICAL RESEARCH IN RELATION TO PHARMACY. 235 from their containing any active matter which the tincture does not contain, but because they are free from certain substances which are retained by it. Narceine, meconine, and meconic acid are believed to be inert, whilst nar- eotine possesses properties widely different from those for which opium is usually employed. Of the bulkier constituents, the resin appears to be worse than useless, whereas the bitter extractive, though opinions differ with re¬ gard to its precise properties, seems at any rate to increase the narcotic power of the more active constituents. A typical preparation of opium should therefore at least contain the whole of the morphine and codeine, with me¬ conic or some other acid to keep them in solution, and the bitter extractive. Codeine itself, and the salts of both codeine and morphine, are readily solu¬ ble in either water or alcohol, the remaining principles are fully dissolved by alcohol, but scarcely soluble in water ; hence, in the preparations alluded to, water rather than alcohol is used as the solvent. The process we adopt in examining the constituents of a fluid preparation of this sort under the microscope is a very simple one. Having, as a preliminary step, taken the specific gravity, and ascertained the percentage of carefully dried extract contained in it, we evaporate a small quantity, usually from four to six drachms, on a sand-bath in a watch- glass, to about the consistence of treacle. It is then poured upon a slip of glass and covered with a piece of thin glass, and after standing a few days, it is sealed in with gold-size. Crystallization sometimes commences before the preparation is removed from the watch-glass, sometimes immediately after transferring to the glass slip, but in many cases not for several days. The time taken is dependent on one of two influences, viz. the quality of the opium, and the exact degree of inspissation. In determining the value of a preparation from the appearance of this ex¬ tractive under the microscope, we do not rely entirely upon the amount of crystallization, it is requisite to go one step further to obtain the full value of our labour, and by investigating the form and physical characters of morphine and its compounds, of codeine, narcotine, meconic acid, etc., place ourselves in position to see the significance of the appearance the slide presents, and to identify any crystalline principles which may be present. Nevertheless, even in the absence of very accurate knowledge, any one who will make a few ex¬ periments for the sake of practice, will soon be able, by observing the pre¬ sence or absence, the abundance or scarcity, of certain forms of crystals easily seen in typical specimens, to pronounce with little hesitation on the quality or genuineness of samples of any of the ordinary preparations of opium. Before proceeding to speak of the opiates which have come under our examination, it may seem necessary to say a few words on the forms assumed by the various opium principles and the physical characters their crystals pre¬ sent. This, together with certain drawings we have made carefully from spe¬ cimens, will afford a key to our further remarks. In the first place : — Morphine. — The pure alkaloid crystallizes in right-rhombic prisms often run¬ ning into needles. The single crystals have but little effect upon the polar¬ ized ray, but where the solution has been concentrated (as from alcohol), and the acicular crystals are much overlaid, they present a good deal of colour. (Plate I. fig. 1.) It is exceedingly difficult to say in what condition morphine exists in opium ; we are well aware that it lias been set down as meconate, with a smaller per¬ centage of sulphate, but we have reason to suspect that sulphate is present to a larger extent than is generally supposed. The messing and manipulation which all kinds of opium appear to undergo before they reach this country,, renders the belief which is suggested by other circumstances, that a portion of 236 BRITISH PHARMACEUTICAL CONFERENCE. the meconic acid is decomposed, extremely probable. It is scarcely likely tliat a substance which even boiling water decomposes, evolving carbonic acid, sliould remain unchanged through the various treatments to which the drug is subjected. Meconate of Morphine is set down in chemical works as being uncrystal- lizable, a statement to be accepted with reservation ; for by careful manipu¬ lation peculiar conical crystals may be obtained either from the solution of the commercial salt in dilute alcohol (Plate I. fig. 3 h. a.), or by the evapora¬ tion of mixed solutions of morphia and meconic acid (Plate I. fig. 3 h.h.). These crystals do not resemble any which are found on evaporating opium solutions, but as we have said, the subject requires more investigation than we have as yet been able to give to it. Sulphate of Morphine takes the form of small flat-ended prisms, with a strong tendency to collect in radiating tufts ; the larger flat crystals only polarized (Plate I. fig. 3 a). Codeine crystallizes in octahedra running into four-sided prisms. In the octahedral condition it is not easily mistaken for any other of the opium alka¬ loids, but the prisms strongly resemble those of narcotine. (Plate I. fig. 4 a). They may be distinguished by their not presenting the fluted or striated surface which crystals of narcotine have, and by their much less striking effect on the ray of polarized light. Narcotine occurs in the form of prisms, with oblique one or two-faced ends. As above stated, the surface of the crystals is fluted or striated, and on pres¬ sure they break up into tolerably regular smaller crystals (Plate I. fig. 2). Owing to a sort of composite structure, they have very marked effect on the polarized ray, more striking indeed than any other of the opium principles. Were it not for this property, they would be distinguished with great diffi¬ culty from many other crystalline substances which they resemble in form. There is a tendency, as in other cases, to cluster together in more or less radiating tufts, but the individual crystals still keep their shape and do not degenerate into mere radiating plumose needles, like those of narceine. Narceine. — As narceine exists in opium in about the same percentage, on the average, as morphia and narcotine, it is of greater consequence in these in¬ vestigations than it is in a medical point of view, being probably an inert sub¬ stance. It is readily soluble in alcohol, and slightly so in water, and therefore must exist to considerable extent in most of our preparations. The absolute form of the individual crystals it is impossible to determine, but the masses of delicate, somewhat opaque, silky needles, either radiating from a centre or taking an irregular feathery shape are very characteristic, and the absence of any effect on a ray of polarized light is a negative property of importance. (Plate I. fig. C a.) Meconine occurs in six-sided prisms with dihedral summits, and has little, if any, polarizing power. (Plate I. fig. 5 a.) Thehaine is readily soluble in alcohol, slightly so in water. From solutions in weak alcohol it crystallizes in beautiful rectangular plates, often asso¬ ciated in tufts more or less radiating from a centre. (Plate I. fig. 4 h.) It is a most beautiful polarizing object. Papaverine is present to so trifling an extent that it scarcely requires notice. The little which is dissolved by boiling water crystallizes out again on cooling in minute needles often aggregated in rounded balls, so closely packed as to be quite opaque. The large crystals obtained from the alcoholic solution possess slight polarizing properties (Plate I. fig. 6 b). Meconic Acid. — Although the meconate of morphine in opium is an acid salt, it seems probable that part of the meconic acid is also there in a free state ; at any rate, we frequently find it in preparations. As it is soluble in both ON MICROSCOPICAL RESEARCH IN RELATION TO PHARMACY. 237 alcohol and water, preparations are pretty sure to contain whatever quantity does exist in the crude drug, unless it has been removed by chemical means. The form of the crystals is primarily a square prism, but we have only seen this in minute examples, and it is very difficult to trace the relationship to this type in the flat, pointed lozenges, somewhat resembling the attenuated forms of uric acid, which generally occur. Even these frequently run into still more strange varietal shapes, whose only resemblance to the lozenge- form exists in their broad centres and two pointed ends (Plate I. fig. 5 b). They all have some effect on the polarized ray. Boiling water decomposes meconic acid ; carbonic acid is given off', and komenic acid, a substance we have not yet studied, is formed. We may now proceed to the practical application of the facts enumerated, and detail the results of the examination of the many preparations which have come under our notice. Of Turkey Opium we have investigated — firstly, the tincture, prepared by ourselves from different samples of opium, as well as specimens procured from certain well-known operative chemists ; secondly, the extract ; thirdly, the wine ; fourthly, the more or less aqueous solutions sold as Liquor Opii Sedativus, Battley’s, one or two samples prepared by ouselves, and specimens procured from four well-known firms ; and fifthly, certain proprietary opiates, viz. “Black Drop,” “Jeremy’s Sedative,” “Nepenthe,” and that sold as “ Solution of Bimeconate of Morphia.” We have drawn careful figures of the appearances presented by the whole of these, which will do more than any description towards giving a correct understanding of the facts elicited ; at the same time, it may be necessary to draw attention to some matters of importance in connection with them. We must be excused giving the name of the makers from whom specimens have been obtained, in most cases, as it is not our object to sit as inquisitors on our pharmaceutical brethren, though in one or two instances, where we have nothing but good to say, we may, without offence, break this rule. Tincture yields, on evaporation, crystals of almost the whole of the opium principles, and we find that, as the spirit volatilizes, the resin is also precipi¬ tated in an insoluble form. Our own preparation, from different samples of good opium, is tolerably constant (Plate II. fig. 1 a and b), and agrees in ap¬ pearance with a specimen procured from a manufacturing house of some standing (Plate II. fig. 3) ; but neither are quite so rich in crystalline prin¬ ciples as a sample furnished to us by our friend Mr. Morson (Plate II. fig. 2), which seems to have been prepared from peculiarly fine opium. Extract shows a much smaller proportion of narcotine crystals, with abundance of morphia salts and tufts of narceine (Plate II. fig. 4). Turkey opium is not rich in codeine, and we suppose that in extract prepared from it this principle is retained diffused through the bitter matter. A specimen of commercial extract of opium which we have seen, recently imported from the East, is a very different substance, showing fewer morphine crystals, but a large proportion of codeine (Plate II. fig. 5). Wine. — The mucilaginous matter of wine very much retards, if it does not entirely prevent, the formation of crystals upon evaporation, and consequently we can say but little respecting the appearance presented by the extract ob¬ tained from vinous solutions. Liquor Opii Sedativus. — The striking appearance resulting from the eva¬ poration of Battley’s Sedative (Plate III. fig. I) first drew our attention to the mode of investigation now described. We have examined it frequently, and always have met with the same characters. The slides present an almost opaque mass of crystals of morphine salts and codeine, with a very small pro¬ portion of narcotine (and meconic acid ?), and, so far as we have observed, 238 BRITISH PHARMACEUTICAL CONFERENCE. complete absence of resinous matter and narceine. Any one who has studied the microscopic characters of this preparation will readily understand how it lias kept its place with the profession in spite of the cheap imitations which have been so largely pulled as substitutes for it. We have necessarily thought much as to its probable mode of preparation, and cannot see any reason to doubt the statemant made by Dr. Pereira, on the authority of the late Mr. Battley himself, that spirit and water were the only materials used in its prepa¬ ration from Turkey opium. Dr. Christison discredits the statement, on the ground of the comparative absence of meconic acid ; but, as we have before said, boiling water is sufficient to decompose that acid, and therefore the ar¬ gument is not a valid one. Though we have experimented much with a view to preparing a similar liquor, we have not yet arrived at an identical result. Plate III. fig. 2 a and b, shows two preparations with similar, perhaps nearly equal, sedative properties to the original fluid ; but it will be seen they both differ considerably in the crystalline matters they contain. It is perhaps only justice to say that the preparation which gives results most nearly like Battley’s of any which we have had opportunity of testing is that made by Mr. Morson, of London (Plate III. fig. 3). Of three other makes which we have examined, one (Plate III. fig. 5) is largely charged with resinous matter, and the proportion of crystalline constituents is so minute that we are satis¬ fied its activity must be very small ; another (Plate III. fig. 4) gives a few morphine crystals, a good deal of narcotine, and more narceine ; a third (Plate III. fig. 6) is chiefly remarkable for its lack of everything crystalline. There are certain preparations, to which we must next allude, which give little or no evidence as to the active matters they hold in solution by crystallization on evaporation. As examples, we may instance Vinum Opii, amongst officinal, and Braithwaite’s black drop, Nepenthe, and a fluid sold as “ Solution of Bi- meconate of Morphia,” amongst proprietary formula?. That there should be exceptional cases in which the reaction to a certain peculiar set of tests is doubtful, is only what might have been expected, and it can scarcely be regarded as a weak point in their application. Scarcely any chemical test we use but is open to some contingency of the same sort, but as long as we know the conditions of uncertainty it is no drawback to its employment ; it onl}r becomes necessary that these conditions should be investigated, and compari¬ son becomes easy. We have found that when opium is exhausted, the liquor evaporated to an extract, and this extract redissolved in alcohol, that the tendency to crystallize is very much lessened or entirely destroyed. The cause of this wre are net yet able to explain with certainty, but may state the fact as one which we have noticed in relation to every sort of opium we have wrorked upon. It will ac¬ count for the very sparing indications of crystalline principles from all pre¬ parations made by redissolving in alcohol a once-formed extract. The residue not taken up by alcohol in the experiment is readily soluble in water, and contains certain crystalline matters, which wre have not j7et examined suffi¬ ciently to report upon. Again, the subacid viscid matter left on evaporating wine prevents crystallization, consequently Vinum Opii gives a clear non- crystalline extract ; we believe this also to be the reason why one of the pro¬ prietary preparations named yields the same result, as it seeni3 to us to be a mere solution of morphine or one of its salts in wine, and not to be made direct from opium. The well known “ black drop ” gives no crystals upon evaporation, but in their place a peculiar deposit, consisting of an amorphous, almost opaque faeculence. This is probably owing, in great measure, to viscid matter held in solution, which on evaporation becomes insoluble through some- change and is precipitated, carrying down with it the active matter. We know too little of the solvent employed to speak very positively, but if the ON MICROSCOPICAL RESEARCH IN RELATION TO PHARMACY. 239 commonly received theory he true, — that it is made by a fermentation pro¬ cess, in which impure malic acid is concerned, — we can readily understand how viscid organic matter may be present in sufficient quantity to produce the result alluded to. In addition to the preparations of Turkey opium, we have also had tlio op¬ portunity of experimenting on small quantities of the Patna, Malwa, and Persian varieties, and all of them present peculiarities of interest. An aque¬ ous extract and a tincture have been made from each, and from the Patna sort sufficient has remained to make a specimen of liquor. The most striking fact in connection with the whole of them is the existence of large quantities of codeine. In the extract of Patna opium (Plate IV. fig. 1) it is the chief crystalline constituent, and though the liquor (Plate II. fig. 6) shows abundance of the other opium principles, it evidently owes its narcotic effect much more to codeine than Turkey opium does. We have the expe¬ rience of an opium eater on this point ; he states that the quantity required to produce the effect is larger, but there is less discomfort in the after effects than with other sorts. Malwa opium (Plate IV. fig. 2 and 5) shows more nar- cine and narcotine, but in the tincture we have in addition to a mass of mi¬ nute crystals, certain larger prisms, which are probably codeine. Persian opium (Plate IV. fig. 3 and 6) also evidently contains a large proportion of narcotine and codeine. We stated at the commencement that this must be looked upon only as a preliminary research, there remaining many points on which our information is far from complete. In continuing the inquiry we intend to devote our¬ selves chiefly to the elucidation of certain particulars. Firstly , the condition or form of combination in which morphine exists in crude opium ; secondly, the relation of extract of poppy to opium in respect to crystalline principles j and thirdly, the influence which the extractive matters may have in altering the crystals obtained in opium solutions, and the variations of the normal forms induced by this cause. The general conclusions we have arrived at in addition to a knowledge of the appearances presented by typical and special preparations of Turkey, Patna, Malwa, and Persian opiums, are mainly these : — That tincture, most nearly of any of the preparations, represents the properties, good and bad, of the crude drug. That when crude opium is taken up with proof spirit as in tincture, the resin separates on evaporation. That the preparations which have held their ground with the public and the medical profession, in spite of price, differ from the tincture in comparative freedom from resin and narcotine, and in containing only a diminished quantity of meconic acid. That in the preparation^ extract of opium' it is important to use a large quantity of distilled water to ensure the separation of narcotine and resin. That when extract of opium is dissolved in water, filtered and evaporated again to an extract a second or third time, the crystals frequently differ considerably from those seen in the normal or first formed extract. That when extract of opium is taken up with rectified spirit 56° O.P., and evaporated again to an extract, crystallization does not take place, or only to a very trifling extent. That morphine and its salts, and perhaps other opium principles, do not crystallize readily from their solution in wine. Finally, it remains for us to express our obligation to our friends Mr. Morson, of London, and Messrs. T. and H. Smith, of London and Edin¬ burgh, for the courteous way in which they have assisted us with specimens,, when working upon those of the alkaloids which exist only in minute quan- 240 BRITISH PHARMACEUTICAL CONFERENCE. tities in opium ; without this assistance we could scarcely have procured them in a state of reliable purity. In some remarks which followed the paper, the authors drew the attention of the meeting to a new alkaloid procured from opium by Messrs. T. and H. Smith, a specimen of which they were enabled to lay before the meeting through the kindness of the discoverers. They stated that for want of time and sufficient quantity to work upon, the Messrs. Smith had not yet deter¬ mined its chemical composition nor all of its reactions, but exhibited to the members present the brilliant colour-reactions which the minutest quanti¬ ties yielded, viz. : — a deep blue on treating with concentrated sulphuric acid, turning rapidly to bright green on the addition of a small crystal of nitrate of potash. EXPLANATION OF PLATES. Plate I. Microscopical Appearance of Opium Principles. Fig. 1. Morphine. „ 2. Narcotine. „ 3 a. Sulphate of Morphine. b. Meconate of Morphine. ba. Commercial salt crystallized from solution in weak alcohol. bb. Crystallization from mixed solutions of Morphia and Meconic Acid. „ 4 a. Codeine. aa. Crystallized from Alcoholic solution. ab. Crystallized from Aqueous solution. b. Thebaine. „ 5 a. Meconine. b. Meconic Acid. „ G a. Narceine. b. Papaverine. ba. Crystallized from Alcoholic solution. bb. Crystallized from Aqueous solution. Plate IT. Fig. 1. Tinctura Opii (Turkey Opium) , prepared by the Authors as standard. ,, 2, 3. Specimens of Tincture alluded to in the text. „ 4. Extractum Opii (Turkey), ,, 5 a. Commercial Extract of Opium, imported. b. The same, re-dissolved, filtered, and evaporated. „ 6. Liquor Opii Sedativus, prepared from Patna Opium. Plate III. Liquor Opii Sedativus ( Turlcep Opium). Fig. 1. Battley’s. „ 2 a, b. Two specimens prepared by the authors by slightly different processes, from different samples of opium. ,, 3. Mr. Morson’s, alluded to in the text. „ 4, 5, G. Specimens sent out by three operative chemists of standing hi London. Plate IV. Fig. 1. Extractum Opii, prepared from Patna Opium. 5} 2. „ ,, Malwa Opium. 3. ,, „ Persian Opium. ,, 4. Tinctura Opii, prepared from Patna Opium. 53 5. „ „ Malwa Opium. 33 6* ,3 33 Persian Opium. * The Plates will be given in the December Number. PLATE 1. pig: i. MORPHINE. MICROSCOPIC APPEARANCE OF OPIUM PRINCIPLES. fig: 2. • .• ' T ' ‘M N A ROOT I N E. fig; 4> fig: 5. CODEINE. THEBAINE. *7 M ECON I N E . MECONIC ACID. fig: SULPH MORPHINE. MECONATE MORPHINE. fig: 6. NARCEINE. PAPAVERINE. W. West, jmp. H. B. Brady, del. ad nat Tuf&m West, sculp. FIG-: 3 PLATE 2 FIG-: l. TIFT'CTURA OPII, ScC. FIG-! 2 imp. H_fi Bradv del ad nat luft’en West sctil p W. West FIG-: 4. LIQUOR OPII • SEDATIVUS. (TURKEY OPIUM.) fig: 2. FIG: 5. H.B. Brady, del ad nat. Tuffen West,, sculp. fig: 6. W. West, imp, fig: 3. PLATE .4. fig: 6. PERS IAN. W. West, imp. EXTRACTUM OPII. FIG-: 2. TIN C TURA OPII. EI&: 5. M A L W A . Tu fieri West, sculp H. B . Brady, del ad nat . 241 REPORT ON THE PURITY OE SULPHATE OE QUININE OE COMMERCE. BY MR. W. WALTER STODDART. ( Read at the Bath Meeting of the British Pharmaceutical Conference , Sept. 1864.) Probably quinine is one of the most important therapeutic remedies for the ills of the human body that has ever been introduced to the notice of the me¬ dical man ; so extensively is it used, and with such certainty may its effects be calculated, that no other substance can be advantageously substituted. Yet this very circumstance unfortunately gives the temptation for frauds and adul¬ terations so commonly said to be practised by unprincipled dealers. The smallness of the dose with which quinine gives such remarkable results, renders any sophistication all the more dangerous, and disappointing to the phy¬ sician ; indeed, the very turning-point of an illness may be frequently dependent on the purity of a sample of quinine. It is not by any means to be supposed that any suspicion is attached to the high respectability and probity of the well-known manufacturers of quinine. Existing adulterations, properly so called, such as the deliberate addition of sali- cine, sugar, boracic acid, quinidine, cinchonine, etc., are only made by second or third-rate dealers, or when it has passed through the hands of a third or fourth party. Such samples may still bo found in shops situated in secluded parts of the country or lowest streets of a city, and traceable to the same origin. On the other hand, probably from difference in the mode of preparation or separation of the cinchona alkaloids, quinine differs much from the presence of its isomeride quinidine. The latter is often, if not always associated with qui¬ nine in tire natural state, and has many of its reactions exactly similar, besides being nearly as soluble in the usual menstrua. It therefore becomes to a certain extent a natural mixture, and in proportion to the completeness of the extracting process, so will be the purity of the pro¬ duct. Opinions, it is true, vary greatly as to whether quinine and quinidine differ in their medicinal power, and therefore some may say that the presence of the latter (quinidine) is of no consequence ; this, however, is not the question at issue, and the points of this report are strictly confined to the commercial purity of quinine and its freedom from the cheaper salts. In carrying out this object the desired results are threefold : — First, Qualitative , or to find an easy and reliable test for the presence of the three most common cinchona alkaloids, quinine, quinidine, and cinchonine. Secondly, Quantitative , to find the most practical and reliable mode of sepa¬ rating and estimating these alkaloids ; and, Thirdly, an application of the above to the examination of the sulphate of quinine as made by the principal manufacturers. Although the cinchona barks contain many alkaloids, only four occur in sufficient frequency and quantity to merit notice in a commercial investigation, quinine, quinidine, cinchonine, and cinclionidine. In actual practice the two last may be estimated together. The most prominent impurity in quinine is quinidine ; in none of the after- mentioned samples was cinchonine discovered in any quantity except one. The slight solubility of the cinchonine salts as compared with those of quinine and quinidine, and the boldness of its crystallization would, to the practised eye, soon lead to its detection ; experiments will easily show the truth of this, and that quinidine and not cinchonine must be generally sought as the chief impurity in commercial sulphate of quinine. Notwithstanding tests for the purity of quinine are so numerous and in some instances so trustworthy, still few apply to the separation of quinidine from VOL. VI. t 242 BRITISH PHARMACEUTICAL CONFERENCE. quinine ; nearly all are proposed for the indication of quinine only, or its detec¬ tion when mixed with other substances. The polariscope tests of Bouchardat and Pasteur, and the fluorescent test of Professor Stokes, require too much study and practice to come into general use for qualitative analysis among manufacturers and retailers. The same remarks apply to the exquisitely beautiful experiments of Dr. W. B. Herapath. It is quite true that to the expert the iodine test will detect the presence of a very minute portion of quinine, quinidine, or cinchonidine, yet it requires considerable experience with an expensive polarizing microscope, with great consumption of time, to give good results, when only a minute quantity is operated on. The chlorine and ammonia test of Brande, and the chlorine test of Pelletier, will not distinguish always between quinine and quinidine. The presence of so much water and ammonia is detrimental to the British Pharmacopoeia test, which is anything but a good modification of Liebig’s original one. Prom these remarks it will be apparent that a good qualitative test for de¬ tecting the several cinchona alkaloids in an unknown mixture is a desideratum. From a considerable series of experiments it appears that these conditions may be amply fulfilled by either of the two following methods. The first is a modification of that proposed by Liebig. Into a glass tube or bottle put ten grains of the suspected salt, dissolve in ten minims of dilute sulphuric acid and GO minims of distilled water ; to this add 150 minims of pure sulphuric ether, three minims of alcohol, and 40 minims of a solution of hydrate of soda (1 part to 12 parts). Agitate well and lay aside for twelve hours, when if the slightest trace of quinidine, cinchonine, or cinchonidine be present, they will be seen at the line of separation between the ether and solution of sulphate of soda. If only a small percentage of quinidine be present, it will appear as an oily substratum, appearing under the lens as dust from the minuteness of its parti¬ cles. Cinchonine will appear more decidedly crystalline. With a little prac¬ tice, the eye will easily distinguish which of the alkaloids is deposited. This will detect a much less quantity of quinidine than the Pharmacopoeia test. In the latter the ether dissolves a greater portion of the quinidine, while the dilute ammoniacal solution of sulphate of ammonia is an actual solvent un¬ less great care be taken to add no more ammonia than will exactly precipitate the alkaloids, which is often difficult and tedious. The second method proposed is the one most generally used by the author, and which is perhaps the easiest and most trustworthy of any hitherto sub¬ mitted. The reagent is sulphocyanide of potassium. Into an ounce of distilled water drop ten drops of dilute sulphuric acid (Bri¬ tish Pharmacopoeia 1f-)- To tins add 14 grains (or as much as will saturate the acid) of the suspected salt. Filter through paper, and to a little of the filtered solution add a few drops of the solution of sulphocyanide of potassium (180 grains in 1| ounces of water). An immediate precipitate of the several alka¬ loids takes place, each of which, as seen by the sketches, is distinct and cha¬ racteristic. If quinine, quinidine, and cinchonine be present they will all be seen on the slide distinct from each other, becoming more so every minute. A very good plan is to place a very small drop on a glass slip and to put an¬ other of the sulphocyanide by its side. Over both place a piece of thin glass, which will cause the drops to touch. Examine the line of junction under a quarter- inch lens, when the crystals are seen and may be readily recognized. By this method of a grain of quinidine or cinchonine may easily be de¬ tected. ON THE PURITY OF SULPHATE OF QUININE OF COMMERCE. 213 It is very interesting to see the particles all arranging themselves into the respective groups ; the long slender needles of the quinine salt, the round crys¬ talline masses of the quinidine, and the large well- formed prisms of the cinchonine Sulpliocyanide of quinine. Sulphocyauute of quinidine. Sulpliocyanide of cinchonine. (450 diam.) (450 diam.) (450 diam.) salts. So remarkably constant is this reaction, that an observer who has once been accustomed to the general appearance can at once say with ease, this is quinine, this quinidine, and that cinchonine. Sulpliocyanide of potassium is not usually kept by druggists, but may readily be made thus : — Cyanide of potassium (fused), Sublimed sulphur, of each 120 grains. Distilled water, an ounce and a half. Boil in a glass flask for fifteen minutes, filter, and make up the quantity to 1^- ounces with sufficient distilled water. This notice of the qualitative analysis ought not to be passed without men¬ tioning a very good application of Professor Stokes’s fluorescent test for the dis¬ covery of quinine and other substances possessing the property of epipolism. A small Geissler’s vacuum tube is surrounded by a longer glass tube which is capable of being closed by a cork, an arrangement that permits the tube to be filled and emptied as an ordinary phial bottle. When any bark is suspected to contain quinine, etc., an acid or alcoholic infusion is put into the outer tube, and a spark from the Huhmkorff’s coil passed through. Instantly the fluorescent salt, whatever it may be, will show its presence in the most gorgeous manner. By this method twenty-seven samples of barks were qualitatively tested in a couple of hours that were supposed to contain a new alkaloid, which occurs in an Australian tree possessing very peculiar fluorescent properties. The process most applicable for the quantitative analysis of sulphate of qui¬ nine is that by means of the iodide of potassium reaction, recommended by Dr. De Yry some time since. The following was the arrangement employed in the present instance : — Into a tube containing 120 minims of distilled water and 16 minims of dilute sulphuric acid (British Pharmacopoeia), add twenty grains of the sulphate of quinine to be tested. When dissolved add 80 minims of solution of hydrate of soda (1 to 12) and 300 minims of pure sulphuric ether mixed with six minims of alcohol. Agitate well, and lay aside for twelve hours ; decant the ethereal solution and evaporate for the quinine. To the remaining aqueous solution add just sufficient acetic acid to neutralize the alkali, and precipitate with solution of iodide of potassium (1 to 4), filter, dry, and weigh the hydriodate of quinidine. One hundred grains of this salt contain 71 ’68 of pure quinidine. To the filtered solution again add hydrate of soda till decidedly alkaline, when the cinchonine and cinchonidine will be precipitated if present. 244 BRITISH PHARMACEUTICAL CONFERENCE. It was according to the above-mentioned process that the following samples of quinine were analysed. The first was taken from a four-ounce bottle from Messrs. Howard’s and Sons, Stratford. On submitting it to the soda and ether test there was no appearance of cin¬ chonine, but beneath the ether was an oily substratum, which by the usual tests was proved to be quinidine. The quantitative analysis showed this to amount to 2-8 per cent. After the separation of the quinidine the soda gave no precipitate, proving the absence of cinchonine and cinchonidine. Consequently this was an extremely pure sample of sulphate of quinine. The next sample tested was quinine from the laboratory of De Lisle and Co., Paris, better known as “ Pelletier's quiniue.” This yielded 4T per cent, of quinidine, and the soda gave a trace of cinchonine. The third sample was from the chemical works of Mr. Jacob II idle, Lombard Road, Battersea. This contained 5*G per cent, of quinidine and -8 per cent, of cinchonine and cinchonidine. The unbleached variety of the same maker was, as may be expected, much less pure than any of the above. The sample examined contained 16’3 per cent, of quinidine and 4-2 per cent, of cinchonine and cinchonidine. All these were taken out of bottles unopened and sealed by the manufacturer. With neither was there any precipitate with nitrate of silver and nitric acid, proving the absence of muriate of cinchonine ; neither did strong sulphuric acid produce any tinge except the usual pale yellow tint. A quinine has lately been introduced by Messrs. Herring and Co., Aldersgate Street, under the name of “ semicrystallized quinine,” but as it does not profess to be pure sulphate of quinine, but a compound of all the alkaloids of the yellow cinchona bark, it ought by no means to be used by the dispenser as a substitute for quinine without the sanction of the prescriber. The same remark applies to the unbleached variety of Mr. J. Hulle. A sample from Germany was also examined and found to be exceedingly im¬ pure, but as it was not an original package, and without any name, it was thought inexpedient to bring it before the notice of the members of the Phar¬ maceutical Conference. It is very gratifying to be able to affirm that sulphate of quinine, if purchased in bottles or sealed packets, as seat out by the makers, or obtained through our well-known wholesale houses, is commercially pure and quite fit for medicinal use. It must be the chemist’s own fault if he is imposed upon and not supplied with an article of sufficient purity. Bristol. ON COMMERCIAL PODOPJIYLLIN. BY MR. JAMES SPEARING. (Read at the Bath Meeting of the British Pharmaceutical Conference , Sept. 1861.) Podophyllin is a resinous principle existing in the rhizome of the Podophyllum peltatum (the American mandrake or May-apple), a creeping perennial, growing wild in the States of North America, and belonging to the Natural Order Banunciilacece. It occurs in commerce in the state of powder, varying in colour from light- yellow to dark-brown, according to the degree of heat employed in the prepara¬ tion. In taste it is nauseously bitter and acrid, and it possesses a peculiar nar¬ cotic odour. Three processes for its production have been published, viz. : — • A chemist’s HOLIDAY : — JOTTINGS IN FRANCE. 245 I. A process by Messrs. F.D. Hill and Co., of Cincinnati.* “ Exhaust coarsely- powdered mandrake- root with alcohol by percolation. Place the saturated tinc¬ ture in a still, and draw olF the spirit ; the residue will be a dark fluid of the con¬ sistence of molasses. Warm the thick residual liquor, and slowly pour it into three times its volume of cold water, which must be constantly agitated during the process. Allow it to stand twenty-four hours, then collect the precipitate on a linen filter, and wash several times with water. After this, place it in thin layers on paper, and dry in a room of a temperature between 65° and 90° E., or, if in summer, at the natural atmospheric temperature.” II. The process of the ‘ British Pharmacopoeia,’ also published by Messrs. Hill,t differs from the above only in the addition of 5x7th part of hydrochloric acid to the water by which the podophyllin is precipitated. III. Consists in shaking together a concentrated tincture of the rhizome and a saturated solution of alum, and collecting, washing, and drying the precipi¬ tate, as previously described. To ascertain the comparative value of these processes, a concentrated tincture of Podophyllum was prepared by percolation, and divided into three equal por¬ tions. Each portion was precipitated in accordance with one of the above me¬ thods, and with the following results : — No. 1 yielded 2*7 per cent, of podo¬ phyllin : No. 2, 4 per cent. ; and No. 3, 24 per cent. The two former were almost entirely soluble in alcohol (the best solvent of podophyllin J), whilst the latter contained 7 per cent, insoluble in that menstruum. By adding hydrochloric acid to the water in which No. 1 was precipitated (after the podophyllin had been filtered out), silky crystals separated ; whilst the water from No. 2, treated in a like manner, remained clear. These crystals are said to be hydrochlorate of berberia,§ to the presence of which the activity of podophyllin is by some partially ascribed. From the foregoing it will be inferred that the process of the ‘ British Phar¬ macopoeia ’ gives the most satisfactory result. In order to estimate the purity of commercial samples, solubility in alcohol was taken as the standard. Samples obtained from eleven different sources were thus examined, and showed a degree of insolubility varying from 2 to 8 per cent. Of these samples, the residues of five, first calcined and then treated with dilute hydrochloric acid, and tested in the usual way, yielded a trace of alumina. The residue of two others, treated in the same manner, yielded iron, and one copper. The remaining three gave no metallic precipitate. From the preceding, coupled with the fact that from podophyllin prepared by process No. 8, 7 per cent, of matter insoluble in alcohol was obtained, which, on further examination, showed a trace of alumina, it is inferred that commer¬ cial podophyllin, though comparatively a pure article, is far from uniform in its nature, and that process No. 3 is most generally adopted for its preparation, though some other astringent metallic salt is occasionally substituted for the alum. It seems desirable that the new Pharmacopoeia process should be more generally employed, as it certainly appears to give the most satisfactory and de¬ finite preparation. 338, Oxford Street , London. A CHEMIST’S HOLIDAY : — JOTTINGS IN FRANCE. BY DANIEL HANBURY, F.L.S. {Read at the Bath Meeting of the British Pharmaceutical Conference , Sept. 18G4.) Many of us when boys must have read with delight the charming little tale * Parrish’s ‘ Practical Pharmacy,’ p. 191. f Ibid. £ Bentley, ‘Pharmaceutical Journal,’ 2nd series, vol. iii. p. 460. § Attfield, ‘Pharmaceutical Journal,’ 2nd series, vol. v. p. 632. 246 BRITISH PHARMACEUTICAL CONFERENCE. called Eyes and no Eyes,'* in which! the narration of a country walk is made the occasion of showing how an observant mind may derive instruction and pleasure from objects which in the non-observant excite no interest. As I have neither been able to accept one of the subjects proposed by the Pharmaceutical Conference for investigation, nor to take up any other, and am yet unwilling to appear before you empty-handed, I am compelled to the expedient of producing my essay from the same kind of materials that af¬ forded the narrative of “ Eyes;" and will therefore read you a few memoranda bearing as far as may be on pharmacy, made after a month’s ramble among the Alps of Dauphiny. Leaving London in the latter part of July, in / company with a friend, I spent two days in Paris, visiting while there the Ecole de Pharmacie, which, I need hardly remind you, is an establishment of ancient growth, and is much more extensive than our own school in Bloomsbury Square. Besides museum, laboratories, etc., it possesses a small botanical garden, which is overlooked by the residence of the veteran pharmacologist, Professor Guibourt, Lecturer on the Natural History of Drugs. The professor’s private collection is very extensive, and occupies several small rooms in the upper part of a house in an adjoining street, where we had the pleasure of meeting him, as well as Professor Planchon of the School of Pharmacy at Montpellier. I may re¬ mind you that Paris, Strasburg and Montpellier are the centres of French pharmaceutical education, these three cities alone possessing Superior Schools of Pharmacy. We next visited the Jardin des Plantes, which is not distant from the Ecole de Pharmacie, and spent some time in inspecting the zoological and botanical collections in the museums. In the garden itself, I observed in a sheltered situation against a wall a fine pistachio-tree, with nuts of full size, produced, I was informed, after artificial impregnation, the male tree growing at some distance. Conducted by M. Naudin, we also examined some of the rare Cu- curbitacece, for which the garden is famous, as well as a series of beds in which curious experiments on the hybridization of plants were being carried on. A call at the busy establishment of Dr. Miallie, pharmacien to the Em¬ peror, and a brief visit to the large and bustling wholesale house of M. Dor- vault concluded all that could be called pharmaceutical in my visit to Paris ; and I shall therefore pass at one jump to the Grande Chartreuse, that famous monastery near Grenoble, founded by St. Bruno in the eleventh century, and of which our London Charterhouse was originally a branch. I need not here tell of the magnificent alpine scenery amid which the monastery is situated, nor of the austere habits of the monks, nor of the primitive style of bed and board, with which visitors to the establishment are entertained. But I wish to relate to you the beneficial effect to the institution of a little pharmaceu¬ tical knowledge. Previous to the French Pevolution of 1789, the convent had large landed possessions, all of which were confiscated during that convulsion, and the monks expelled for a period of over twenty years. However in 1816, the Grande Chartreuse was restored to its owners, but without the restitution of its lands, — the only privilege allowed being the right of pasturage and of cut¬ ting wood in the circumjacent forest. But the monks had another resource : they made some excellent cordials and an elixir of wonderful virtue, both distilled from the aromatic plants growing on the alpine pastures. They in¬ vented also a tooth-tincture, and a certain preparation of iron, known under the name of Boule d’acier ; and these have become sources of revenue almost equal in value to the houses and lands lost by the Pevolution. The liqueurs * By Dr. Aikin and Mrs. Barbauld. A chemist’s HOLIDAY JOTTINGS IN FRANCE. 247 or cordials, in particular, are in universal demand, and bring an income, it is said, of nearly £20,000 a year. The composition of these liqueurs, of which there are three kinds, the green, the yellow, and the white, is not known. Balm, wormwood, a small pink, and the buds of a fir, are said to be ingre¬ dients, but there are probably several others,' — among which I could fancy, judging from the taste of the yellow liqueur, there might be Astrantia and Meum , both common plants in the meadows round the Chartreuse. The subalpine woods of this part of Dauphiny produce the Spruce Fir (Abies excelsa DC.), the source of genuine Burgundy Pitch, which however is not collected, though it easily might be, as one sees it streaming from the tree-trunks on all sides. The Silver Fir is also common : it yields, I may remind you, the rare and fragrant Strasburg Turpentine, once officinal amongst us, under the name of Terebinthina Argentoratcnsis . This turpentine is ob¬ tained by puncturing small swellings in the bark of young trees, and allowing th6 single drop of clear turpentine which exudes from the puncture, to run into some small vessel held below to receive it. The Scotch Fir is also found in some districts, and what is remarkable, the common mistletoe grows upon it, in preference it would almost seem, to the apple-trees which arc sometimes in near proximity. The common Colchicum, I noticed in many places throwing up its purple flowers among the green herbage of orchards and meadows ; — and in a few alpine situations, I also gathered Colchicum aljpinum DC., a species with flower and conn of much smaller size. Actcca spicata L., a rare plant in England, is found in the mountain woods near Bourg cl’Oisans ; and its root which I dug up and dried, is so like that of the American Actcca racemosa L. that I do not think one could distinguish them. Our English Foxglove was nowhere seen in Dauphiny, but the yellow Digitalis grandi flora All., and the small white-flowered 1). lutea L. were of frequent occurrence. Henbane, I often noticed, especially near Briancon, where it was very fine by the roadside. Lavender, — the genuine plant of our English gardens, is very abundant in some parts of the country, growing in profusion on the rocky hillsides, but no use appears to be made of it. Many other beautiful labiates are also seen, of which Hyssop, with its bright blue flowers is one of the more rare. The great yellow Gentian was nearly past flowering at the time of my visit, but it was still conspicuous in many an alpine pasture, as was also the white Hellebore ( Veratrum album L.), a plant affecting similar situations. Arnica montana L. was also nearly out of flower, but it must be a splendid ornament of the mountain meadows in the earlier summer. In many of these meadows, I may mention that grass seems quite a subordinate constituent, so thickly is the ground covered with other plants. Proceeding to Briancon, that little mountain city on the confines of Italy, we were struck with the appearance of the numerous small trees ot the Bri¬ an con Plum ( Prunus Brigantiaca Fill.), the branches of which were often thickly clustered with fruit, still far from ripe. The tree is indigenous to this part of France and is not an object of cultivation. Its fruits,, which are hardly eatable, are ■ gathered in the autumn for the sake of their kernels, which yield by expression a fatty oil, considered b}r the peasants a useful me¬ dicine both for man and beast. I bought some ot it, and found it to have an agreeable flavour and a slight odour of bitter almonds : further than that it was “ tres-bonne pour la colique ,” I could not gain any very definite idea as to its virtues. # . Briancon, however, has another pharmaceutical interest, in the manna which old writers relate is, or can be, collected from the larches that grow in 24S BRITISH PHARMACEUTICAL CONFERENCE. its vicinity. The larches certainly are there, and very interesting it is to see them growing truly wild on their own native mountains. During a visit to Brian^on in June 1857, 1 made particular examination of the larches on the neighbouring hills, and obtained so little evidence of any¬ thing like saccharine exudation that I was ready to conclude the formation of such a substance must be of rare and exceptional occurrence. Subsequently to this however, M. Berthelot of Paris actually made a chemical examination of Brian^on Manna, and demonstrated it to contain a peculiar variety of sugar, which he designated Melezitose, a name derived from meleze , the Drench for larch. Here again in the country of the larch and in the very classical locality for the manna, it was necessary of course, to renew the previous fruitless research, — and my travelling companion felt equally interested in the inquiry. A day or two before we reached Briancon, we had examined larches at La Grave a few miles distant, but not a trace of saccharine exudation could we discover. There was a little white aphis on the leaves of several trees, just as one often sees upon the larch in England ; and upon examining the insect carefully, once could perceive a minute globule attached to one part of it. Was this the manna ? or had it anything to do with it F Here was a globule of some¬ thing, but too small to collect, or even to taste per se : — still in our despera¬ tion we licked the aphis-covered leaves, and fancied they had a faintly sac¬ charine taste. The cones certainly had an exudation, but it was turpentine to all intents and purposes, — fine clear drops of genuine Venice turpentine ; — and a botanist of Briancon assured us a day or two after, that this was the manna. As I could not however believe that M. Berthelot had mistaken turpentine for sugar, I commenced making further inquiry and fortunately applied to M. Turin, an intelligent pharmacien, who at once assured me that Briancon manna was no myth, but a saccharine substance to be actually found on the foliage of the larch. M. Turin stated that in the height of summer and in the early part of the day, the larches in the forest (or at least some of them, — I did not understand the remark to apply to all) were really whitened with the manna, as if there had been a sprinkling of snow, — a thing remarked the worthy pharmacien that was “ vraiment belle a voir.” M. Turin further added that the manna had nothing in common with turpentine, or with the aphis we had noticed on the leaves. In reply to my eager inquiry, if there ■was still a chance of seeing the manna in situ, and what locality for it was most accessible, M. Turin directed us to the village of Chantemerle, near which there was a mountain abounding in larches, and added that on some of them it was possible we might still find the manna. Though we had engaged to leave Brianc^on at an earl}" hour, we determined first to make the expedi¬ tion suggested by M. Turin, and accordingly drove to the village of Chante¬ merle, near which we found larches in abundance, but manna was not equally obvious. A careful search however of the foliage of the trees revealed here and there a little tear of white sugary matter, encrusting the needle-like leaves. This was all the ocular evidence of manna we could obtain ; but on returning to the village, an old peasant whom we accidentally met, assured us that it was useless to search for the manna except in the cool of the morning, and that moreover, the season for finding it was almost over. He promised however to speak to the shepherds on the mountain, and obtain through them a little of the substance, if any could still be found. The old man kept his word, and through him I received at Grenoble a fortnight afterwards, a good specimen of the Larch Manna, a portion of which I have now the pleasure of exhibiting. Seeing my interest about the manna, the old peasant asked me if I knew what he called Genipi ; and on my professing ignorance, he ran home to get ON THE RANCIDITY OF FATS. 249 some. It turned out to be an Artemisia , which is collected on the mountains, and held in high estimation as an aromatic bitter. Another production of the same neighbourhood is a sort of talc, once offi¬ cinal under the name of Craie cle Briangon , but now chiefly used as “ Boot Powder,” and for taldng out greasy stains. Hear Brian^on, the common gooseberry occurs very plentifully in a wild state. Its fruit though not larger than a pea, and rather hard and bristly, has an excellent flavour, and the plant is doubtless the progenitor of the gooseberry of our gardens. It is rather curious how many other of our fruits may also be noticed in this part of France, either wild or semi-wild. The vine, apple, pear, medlar, quince, raspberry, cherry, and two species of cur¬ rant are all to be seen in greater or less abundance. The currants however are specifically distinct from our garden llibes. In the alpine meadows the chive (. Allium ScJicenojprasum L.) is very frequent, and in August its pink flowers are ornamental among the green grass. In England it is only known as a potherb, which is also the case with savory ( Satureja montana L.), which I found on the dry hills of the Val dc Queyras. In this valley I also gathered savine, which I had previously seen nowhere else. Here however it is very plentiful, covering the rocks with a scrubby vegetation, and diffusing slightly its characteristic odour. Dauphiny abounds in mineral wealth, including that most precious of all minerals, coal. It also posseses several medicinal springs, that of Uriage, six miles from Grenoble, being the most frequented. The water is sulphuretted alkaline, issuing from its source slightly warm. It is both drunk and used for baths. There is also at Uriage a ferruginous spring, the water of which is brought to the table d’hote in decanters and drunk with wine by those who require a mild chalybeate tonic. These, Gentlemen, are the pharmaceutical memoranda of my pleasant ram¬ ble, which came to a conclusion soon after I left Uriage. I have offered them to you in default of a grave and learned paper, and hope they may have afforded, if not amusement or instruction, at least a proof of my interest in the welfare of the British Pharmaceutical Conference. ON TIIE 11 AN C ID IT Y OF FATS. BY THOMAS B. GROVES, F.C.S. {Read at the Bath Meeting of the British Fharmaceutical Conference , Sept. 1SG4.) Some experiments relative to the action of certain odorous principles in preserving the neutrality of fats, commenced in December, 1861, and not yet reported on, would, I thought, form the basis of a paper on the above inter¬ esting subject. To the invalid who suffers from applying to an inflamed surface an irritant instead of emollient substance, as well as to the pharmaceutist who sustains pecuniary loss from the spoiling of his ointments by rancification, the ques¬ tion is doubtless important. Rancidity may be defined as the changed condition, assumed sooner or later b}r all natural fats exposed to air and moisture, such change being charac¬ terized by loss of blandness and neutrality and development of pungency and acidity. The cause of change being hidden or at best imperfectly understood, the change has been termed spontaneous, or classed among those determined by catalytic influence. Chemically speaking, it consists in the separation of the neutral fat into its components, fatty acid and glycerine, — the latter substance 250 BRITISH PHARMACEUTICAL CONFERENCE. almost invariably accompanied by obscure products of decomposition of an offensive and noxious character. Palm oil is, I believe, the only fat tliat has been observed to separate dis¬ tinctly into acid and glycerine. It will throw much light on the nature of the change if we carefully watch its progress from the first appearance until the full development of rancidity. That is done with most ease in ointments containing colouring matter of a vegetable origin, such as savine, or mineral, as oxide of mercury ; but in pure lard it is not difficult. The best chemical test of rancidity I find to be iodide of potassium, which when mixed with fat in the least degree affected, quietly assumes an orange colour, indicative of the presence of free iodine, the tint being directly pro¬ portional to the amount of rancidity. Thus I have found that when added to fat extremely rancid, the coloration is intense and immediate ; when added to mixtures of this fat and other perfectly neutral, the coloration is less and less according to its dilution, and is plainly perceptible when the fat contains only one-twentieth, but a longer time is required for its development. Acidity cannot be relied on as the index, for it will be found, that whereas the highly rancid fat, when boiled with alcohol, yields a solution reddening decidedly, though not promptly, litmus-paper, a mixed fat, such as the above, gives a negative result. When rancidity first shows itself in a pot of lard that has been filled with the melted fat and not subsequently disturbed, the following phenomena may be observed. Here and there throughout its contents, but more especially at the points where the lard touches the sides of the stoneware jar, small patches of a whiter and more crystalline aspect than the bulk have made their appear¬ ance. If these patches are tried by iodide of potassium, they will be found to be highly rancid, whilst the surrounding parts retain unimpaired their original freshness. As the process advances, these patches increase in size and number, until the whole mass has become infected. How far the action would proceed if time were given it is uncertain, but ordinary cases of rancidity are caused by the splitting up of a small portion only of the fat. From the change taking place in situations to which the air cannot be supposed to penetrate, — for instance, the interior of a homogeneous mass of fat, — it may be inferred that air is not necessary to its propagation. Analogy coupled with the ob¬ servation that rancidity first makes its appearance at the sides of the vessel, where possibly from contraction during cooling a small air-space may have been left, point to the necessity of air being present at its commencement. In fact, it is pretty sure that the phenomena are caused by a species of fermentation involving the joint action of air, water, albuminous matter, and a moderate degree of heat. Such is the opinion of M. Pelouze, who has written much on the question, and of whose valuable labours I have freely availed myself. There can be no question of the presence of water in all natural fats ; albu¬ minous matter in some form may also be safely assumed to be in company with it. It is often met with in a flocculent form at the bottom of jars of olive oil, and cannot fail to be present in all fats of animal origin, whilst MM. Saussure and Pelouze have noted the absorption of oxygen during the drying of siccative oils, some of which in return evolve hydrogen and car¬ bonic acid. I have myself observed a candle lowered into a jar partly filled with cod-liver oil, that had remained some time in contact with the air in the upper part of the vessel, suddenly extinguished. It is doubtless true, on the supposition of a ferment being the agent that effects the disturbance, that the removal of any one of the essential conditions would prevent its action. But can it be done in a practical way ? I believe not. To remove the last trace ON THE RANCIDITY OF FATS. 251 of humidity would be impossible, except by tedious and expensive methods. Still a partial drying is better than none, and the experience of housewives is unanimous on the point as regards the melting of lard, which they say will not keep unless it has been made to boil. Albumen has been sought to be remoAred by agitation with sulphuric acid of 40° Beaume, washing with water and subse¬ quently drying. The process was employed some years ago in preparing rape oil for burning in lighthouses, and was found to hinder its oxidation. I have not been able to imagine an easy process for freeing oils, etc., of this dangerous ingredient, and have therefore made no experiments in that direction. M. Pelouze made many attempts to insulate the body, but failed. Nevertheless he was able from its effects to identify it as one of the albuminous series. I shall be able to show, further on, that its activity may be effectually neutra¬ lized by a simple method. The entire exclusion of air is of course prac¬ tically impossible. The length of time required for the development of these changes makes experimenting very tedious, and renders one unable to do so much in a given time as one could wish. I have therefore confined myself within very nar¬ row limits, relating to practical remedies only, and to Lard as the base of ex¬ periment. Shortly after the use of benzoinated lard had been recommended for the preparation of zinc ointment, which it is well known to preserve against ranci- iication, I applied with success the same idea to other ointments of similar composition, viz. those containing metallic oxides, whose presence had been found to act unfavourably on the keeping qualities of the fats with which they were associated. These were calamine cerate and oxide of mercury oint¬ ment. I have found that M. Deschamps, in 1843, recommended the same proceeding in making oxide of mercury ointment, and also the ointments of iodide of potassium and acetate of lead. For ointment of tutty and blue ointment, where a little extra colour would not be objectionable, he directs the use of “ graisse populinee,” the keeping qualities of which are really ex¬ traordinary. M. Deschamps states that whilst the “graisse benzinec ” will keep good for one year, the “graisse populinee ” will keep good for an unlimited time. He suggests its use for greasing machinery even. I intended to make some of this preparation, but could not get the poplar buds. The French perfumers, in preparing the base of their pomades, adopt a process somewhat similar, viz. digestion with benzoin after a preliminary washing, and boiling with solution of salt and alum. Their method yields a stable fat, but it is too troublesome to be frequently performed, and succeeds best on the large scale, — consequently is not well adapted for the pharmaceutist. For experiment on the nature of the preservative power exercised on fats by bodies like benzoin, the oxide of mercury ointment was evidently well adapted, as the progress of rancification is marked by alteration ot colour— the oxide being reduced pari jpassu with the oxidation of the fat. It was my impression that the essential oil had more to do in the matter than any other constituent of the gum, though it had been asserted that ben¬ zoic acid answered equally well. But the acid of commerce contains an abun¬ dance of the odorous principle. To test the truth of the surmise, and at the same time ascertain what degree of effect, if any, was produced by various essential oils, I prepared, on Dec. 5th, 1861, a quantity of red precipitate ointment, using ordinary lard and wax in the prescribed proportions, and a smaller quantity using benzoinated lard. To small portions of the former I added essential oils, in the proportion of 4 drops to the ounce. The oils I used were fennel, almond, bergamotte, cassia, turpentine, lavender, neroli, lemon, rose, rosemary, caraway, nutmeg, savine, inmento, cumin, clove, and sassafras. I also tried creasote, balsam of Peru, BRITISH PHARMACEUTICAL CONFERENCE. Venice turpentine, and powdered guaiacum. These were all put into willow boxes, and, in order to hasten the reaction, placed in a warm situation, whose temperature ranged between 70° and 80°. On the 28th of the following February (85 days), I observed the oint¬ ment made with plain lard to be slightly discoloured. By the 11th of March (96 days), the change had developed itself in the lavender, neroli, lemon, rosemary, and caraway, which, with the plain, were most discoloured. Next came cassia, Venice turpentine, less discoloured ; and then fennel, almond, and bergamotte, least discoloured. In some cases the interior was more dis¬ coloured than the exterior. April 19th, 1862 (135 days), the most changed were the plain and bergamotte ; the next best, cassia, lemon, rosemary, la¬ vender, almond, turpentine; the least changed neroli, Venice turpentine, fennel, and caraway. The rest continued good. On the 2nd of June (179 days), the only kinds remaining undiscoloured were rose, pimento, clove, creasote, cumin, sassafras, guaiacum, and balsam of Peru, the least affected of the remainder being benzoin, which now had given way. By the 10th of September (279 days), rose and cumin had become dis¬ coloured, leaving good only clove, pimento, Peruvian balsam, sassafras, guaiacum, and creasote, all of which at the present date are apparently as good as ever. December 5th of the following year (1862), I put by, under the same cir¬ cumstances, another series of ointments containing 4 drops to the ounce, and a second series containing only 2 drops to the ounce of the following oils, etc. : — Clove, sassafras, pimento, balsam of Peru, and creasote, — those, in fact, that had comported themselves best on the prior occasion. By May 5th, 1862 (151 days), the plain ointment was spoiled. By August 11th, 1862 (249 days), the benzoinated and No. 2 sassafras. At the present date (August 29tli, 1864), balsam of Peru No. 2 shows symptoms of giving way, but all the rest are apparently as good as ever. In order to ascertain the actual condition of the fats — to try whether or not the test of colour could be relied on — I recovered them by means of benzole from the No. 2 creasote and No. 2 pimento, and found them react perfectly neutral with iodide of potassium, notwithstanding they had been purposely kept under=the most unfavourable conditions for upwards of twenty months. The action of creasote, the great antiseptic, is not difficult to understand ; but whether the essential oils shared its power to prevent the putrefaction of albumen remained to be proved. To do so, I prepared a filtered solution of egg albumen, and to 2-ounce portions of it, placed in 3-ounce bottles, I added 2 drops of each of the essential oils I had used with the ointments, dissolved in I drachm of rectified spirit. One portion, mixed with spirit only, was placed with them for comparison. They all were set aside in the situation previously occupied by the ointments. The unscented albumen became putrid in 28 days, the other specimens are still good. I expect them to ob¬ serve the same order in this experiment as in those with the ointments. I may add, that all these essential oils precipitate albumen, some more, some less. Having succeeded so well with the ointment of oxide of mercury, I com¬ menced, January 22nd of this year, to try similar experiments on pure lard. Twelve pounds of fresh flare were completely deprived of flesh and membrane, bruised well, washed under a stream of water, and placed in a porcelain vessel over a water-bath. As soon as one-third was liquefied, that portion was strained and set aside. The temperature had not exceeded 140°. This lard I shall refer to as No. 1. The rest was kept on the bath one hour after total liquefaction, then strained, its temperature being 190° ; half of it was set aside=No. 2. ON THE RANCIDITY OF FATS. 253 The remainder was gradually heated to 220° and kept at that temperature for five minutes=No. 3. It was much firmer than either of the preceding, and maintained that distinction after being stirred. Of each of these lards I set aside, in willow boxes, three specimens, viz. lard well stirred, lard mixed with oil of pimento in the proportion of two drops to the ounce, lard mixed with oxide of mercury one drachm to the ounce, — and placed them where the temperature ranged between 70° and 80°. On the 21st of April (ninety days) I first observed a change in the lards mixed with oxide of mercury, — No. 1, strained at 140°, being the least, and No. 3, strained at 220°, the most altered. The scented and plain lards, tested with iodide of potassium, all produced slight coloration after half an hour, but the scented lards less than the plain. No. 3 appeared to better advantage than the less heated specimens. After thirty hours’ exposal on the slab to light and air, a most extraordinary change was observed. Nos. 1 and 2 of the plain lards had assumed an orange colour, No. 3 a similar tint, but only half as dark, whilst the scented lards had lost rather than acquired colour, — in fact pro¬ duced an ointment at that time perfectly saleable. The contrast was most striking, and continued so for two months ; by which time all the specimens were of an orange colour, but the scented lards only externally , — probably affected by the fumes of the laboratory. These same lards were again examined July 7. Those mixed with oxide of mercury -were all hopelessly bad. The rest were tested with iodide of potas¬ sium and after eight hours’ exposure presented the following appearances : — Nos. 1, 2, and 3 of the plain were of a lemon colour, the tint of No. 1 being less than that of No. 2, of No. 2 less than No. 3. The scented lards still main¬ tained their superiority, Nos. 1 and 3 being quite useable, No. 2 not so. August 26, I again examined them, with the same results. I therefore conclude that oil of pimento, which of those that had main¬ tained the neutrality of oxide of mercury ointment appears the best adapted for the purpose, is a useful, agreeable, and easily applied remedy for prevent¬ ing or very much retarding rancification in fats and fatty mixtures. I think I am also justified in adding this corollary — that it is advisable when preparing ointments with a view to their preservation, to use ingredients retaining unaltered the odorous principles with which nature has for obvious purposes endowed them ; that is to say, I would use yellow wax instead of white wax, yellow olive oil instead of bleached olive oil. In fact, experiment has shown the superiority of these bodies not meretriciously tampered with, over the some bodies to which a false appearance of excellence had been given by exposure to bleaching agents, no matter how simple and apparently harm¬ less their nature. The experiments on the effect of temperature I have repeated more than once. They go to prove that it is not advisable to push the heat bcj’ond that of the water-bath, nor maintain it too long at that temperature. I say this feelingly, as the undecisiveness of my first experiment and a certain amount of belief in the old-wives’ tale about boiling lard, induced me to try the super¬ heating process on a large scale, — and most unfortunate was the result. I consider the British Pharmacopoeia process, where the flare is melted by water-bath, the fat strained from the membrane as soon as possible, and then dried by water-bath, to be an excellent one. I would only suggest the ad¬ visability of adding to it oil of pimento or balsam of Peru, in the proportion of 2 drops to the ounce, before placing it in stock. Such addition does not in any way interfere with its medicinal use, and would, as I have shown, much conduce to its preservation. Weymouth. 254 ON TIIE PROCESSES EOR PREPARING SOME OE THE TINCTURES OF THE PHARMACOPEIAS. BY ME. W. D. SAVAGE. {Bead at the Bath Meeting of the British Pharmaceutical Conference , Sept. 18G4.) Anxious to do something, however little, to promote the objects of the Pharmaceutical Conference, — I accepted for consideration the resinous tinc¬ tures, but I soon found the subject would be so limited, and of so little gene¬ ral interest, that I deviated from my first intention, and endeavoured by some mechanical experiments to estimate the relative proportions of extractive matter in some of the more generally used tinctures possessing active pro¬ perties, and, so far as I could to ascertain the respective merits of the different processes of manipulation. The tinctures were carefully prepared by my son from the same ingredients, at the same temperature, and with the same spirit ; so that the results may be estimated with more exactitude. In some cases a second specimen was obtained from other makers. The quantity operated upon in each case was only 5) (by weight) ; I have, therefore, for convenience of comparing the product with the pharmacopoeia proportions, multiplied it for 5], and as the relative proportions are given in the subjoined table of the sub¬ stances in the L. P. and P.P., it will at one view show the advantages or otherwise of the different modes of preparation. In order to render the com¬ parison a fair one and as analogous as possible, I adopted the following course of action : — As a source of heat I used one of Griffin’s earthenware spirit-lamp cylinders (6 inches high and 4 inches in diameter) ; on the top of this was placed a circular tin basin inches diameter and little more than an inch deep, filled with sand. On this I put four watch-glasses each containing 5j of the same tincture made by the four different processes. (I found in prac¬ tice that it required 2 oz. of methylated spirit, and about three hours for the evaporation of one batch, but in some cases, where the result seemed unsatis¬ factory, a second and even a third trial was necessary.) The watch-glasses having been previously numbered with a diamond, and their respective weights accurately ascertained, it was easy to ascertain the weight of residual extract, and this was done before any of the extracts absorbed moisture. After I had carried out my plan, I found from references made by Dr. Attfielcl to Dr. Purton’s experiments, recorded in the 5th vol. of the Pharmaceutical Journal, that the same course of testing the quantity of extractive matter in tinctures had been carried on by him, but on a much more extended scale, for the purpose of showing the advantage of suspending the ingredients in the men¬ struum instead of the usual plan of simple infusion. By the way, if Burton’s plan is really so effective as it seems to be, and metal vessels (as Mr. Haselden says) not objectionable, Loysell’s percolator would be an excellent means for making tinctures, and, I should think, an improvement on the mode adopted by Dr. Burton. In making comparisons, in the subjoined table, it will be necessary to bear in mind the relative quantities of solids given in the London and British Pharmacopoeias. The quantifies are placed in juxtaposition for convenience of reference. It seems to me quite evident, that the time allowed for macera¬ tion, usually 48 hours, in the British Pharmacopoeia, is not sufficient, and as a rule not less than 14 days ought to have been recommended ; this with per¬ colation would have yielded the best results, for although I have given 21 days, I found in most cases that 14 days was quite as effective when the mate- rials were properly shaken during the process. The tinctures were all shaken up at least three times a day, and each one filtered before it was evaporated. SOME OF THE TINCTURES OF THE PHARMACOPEIAS. — RESULTS OF EXPERI¬ MENTS SHOWING INFLUENCE OF PROCESS ON PRODUCT. Weight of in- Residue of evaporation of 1 oz. gredientsinloz. of tincture. of tincture. B. P. B. P. L. P. L. P. -IShours’ 21 days’ B. P. L. P. 21 days’ 7 days’ macera- macera- Remarks. tnacera- macera- tion tion , tion. tion. with with grains. grains. percola- percola- Gr. Gr. tion. tion. Gr. Gr. 1 Tinct. Aurant. 42 10 15 10 21 2 ditto 55 • • • • • 22 Procured from a respec- 3 Calumboe . . 54-08 30 8 8 8 10 table chemist. 4 Catechu Catechu . 54-08 42 Cinnam. . 21-87 30 70-55 72 40 34 42 48 5 Chiratse . . 54-08 54-08 8 8 G 10 6 Cinchon. Co. . 43-75 48 22 A specimen procured Pale Bark . from Mr. G. Orange P. . Serpent. . Saffron 21-87 10-93 3 30 9 Q O Ditto from Mr. N., per¬ colation only 20 grs. Cochineal . 1-5 1-5 81-05 97-5 3*0 30 22 24 7 8 Cinnamomi . Gentianse Co. 54-08 42 7 5 84 10 Gent. . . 32-81 30 Orange 10-4 15 Cardam. . 5-47 7'5 • • • • 20 # # Sample from Mr. G-. 54-08 52-5 24 20 22 22 9 Hyoscyami . 54-68 00 15 17 10 15 10 Myrrh . . . 54-08 30 14 13 1G 10 In making the tincture add the myrrh to the spirit, and not as is usual the spirit to the myrrh. 11 Opii .... 38-G 42-3 22 • • . • * Boiled in water and ma- cer. sp. ten. 12 Opii .... 28 grs. (Mr. N.) pcrco- lation only. 13 Opii .... 22 • • Mr. G. 14 Rhei Co. Rhei . . 43-75 30 Cardamom. 5-47 Coriand. . 5-47 Saffron 5-47 4-5 Liquorice . 90 Ginger . . 4-5 00-10 48 22 22 20 24 15 Rhei Co. . . 22 grs. (Mr. N.) perco- 17 Scillse . . . 54-08 00 55 40 42 00 !* lation only. 083-32 042-98 239 212 212^ 203 This result must be from a portion of the water being retained and the difference betwixt the fluid ounce of the Pharmacopoeia and the ounce by weight. 256 BRITISH PHARMACEUTICAL CONFERENCE. Tinct. Aurant. — The 21 days’ maceration with percolation yielded no less than 5 grs. more than any of the other processes, and the colour and aroma were decidedly preferable ; and the same result was obtained with an additional gr. i. from a specimen tincture obtained from a respectable chemist. Tinct . Calumb. — Whilst the B. P. has 54| grs. to 36 grs. L. P., the result is the same, except with the 21 days’ maceration, where the yield is one-fiftli more. Tinct. Catechu is also a remarkable illustration of the advantage of addi¬ tional maceration. Tinct. Cinchon. Co. yields a larger amount of extractive matter, but only in proportion to the quantity of solids given, being so much greater in the L. P. over the B. P. I had tivo samples of this tincture given me by friends, one of them by percolation only, seems an exception to the rule, for it yields 2 grs. more than by 21 days’ maceration and percolation ; this may arise from a difference in the kind of bark used. Tinct. Ilyoscyami. — The results here by the L. P. process are very different from the preceding ones, but it is readily accounted for, as the, lamina only of the second year’s herb, with the petiole and midrib removed, was used, and an excellent tincture the result. Tinct. Myrrh. — In mixing the myrrh with the spirit, it was found most desirable to add the myrrh to the spirit, and then it was easily shaken up, but if the spirit be added to the myrrh, the mass coheres at the bottom of the vessel and is with difficulty separated. I think it unnecessary to allude to any other of the tinctures, except Tine- tura Opii. It will be seen that a remarkable difference is shown, by a spe¬ cimen (No. 12) procured from a friend who made it by percolation only, and Nos. 11 and 13. It can only be accounted for by a difference in the quality of the opium used. No. 11 was made with the gum, not with the powder, and although the yield of extractive matter was less than No. 12, the colour and peculiar flavour were quite as strong. I thought it desirable to procure some other preparations, besides those made by my son, as a test to confirm or otherwise those previously experimented upon. I regret that other en¬ gagements prevented me from trying the whole of the tinctures of the B. P., but I trust sufficient has been adduced to excite attention and further interest in the subject by those better able and with more time at their disposal, for carrying out the results efficiently. Brighton. ON THE CULTIVATION OP MEDICINAL PLANTS AT MITCHAM. BY THOMAS T. P. BRUCE WARREN, PREPARATEUR IN TIIE LABORATORY OF MR. WILLIAM IIOOPER, 7, Pall Mall Bast, 55, Grosvenor Street, and Mitcham. ( Bead at the Bath Meeting of the British Pharmaceutical Conference , Sept. 1861.) The medicinal plants principally cultivated at Mitcham are — Lavender, Pep¬ permint, Chamomiles, lloses, Liquorice, and Henbane. Large quantities of Poppies, Bosemary, Squirting Cucumber, Belladonna, and Pennyroyal are also cultivated, and smaller quantities of Spearmint, Marshmallow, Ilorehound, Fox¬ glove, Stramonium, etc. The amount of ground laid out for the cultivation of medicinal plants varies every year ; the total acreage under cultivation at present is 736 acres, and consists of — ON THE CULTIVATION OF MEDICINAL PLANTS AT MITCHAM. 257 Chamomiles (Anthemis nobilis duplex) . 55 acres. Roses ( Rosa Gallica et Rosa Damascena) .... 119 ,, Peppermint ( Mentha Piperita nigra) . 219 ,, Lavender {Lavandula v era) . 172 ,, Henbane ( Hyoscyamus niger) . 30 ,, Liquorice {Glycyrrhiza glabra) . 32 ,, Sundries . 109 ,, Total . 73 G acres. The sundries consist of— Stramonium ( Datura Stramonium ); Ilorehound ( Marrubium mdgare)\ Savine {Juniper us Sabina) ; Pennyroyal ( Mentha Pulegium) ; Mallow {Altlicea officinalis) ; Spearmint ( Mentha viridis) ; Rosemary {Rosmarinus officinalis) ; Squirting Cucumber ( Elaterium Momordica) ; Belladonna {Atropa Bella¬ donna ); Foxglove {Digitalis purpurea) ; Poppies {Pap aver somniferuni) ; Rue {Ruta graveolens); Celandine ( Chelidonium majus) ; Elecampane {Inula Selenium ); Balm {Melissa officinalis ); Wormwood {Artemisia Absinthium ); Hyssop {Syssopus officinalis) ; Tansy {Tanacetum vulgar e)\ and many others of less importance. The greater portion of the Lavender and Peppermint is distilled for the oil?. Formerly, a considerable quantity of Chamomiles, Rosemary, Pennyroyal, Rue, and Spearmint, was cultivated for distillation, but they are now merely dried. The yield of oil per acre varies with the season and the soil on which the plants are raised ; scarcely ever does it happen that two acres turn out alike ; hence different growers obtain different amounts of oil. The average yield of oil from Lavender is from 10 lb. to 11 lb. or 12 lb. per acre ; one grower informed me that it averaged from 12 lb. to 24 lb. per acre. I have been assured by a distiller that even more than 24 lb. of oil were obtained from Lavender some years ago, and that the plants remained good for four or five years ; but the maximum yield of even the best summers of late years is about 12 lb. per acre. The Lavender plants are now renewed after three years ; and it is a singular fact, due, no doubt, in part to a want of skill in planting and slipping the plants, that the yield of oil, even from the third year’s growth, is scarcely sufficient to repay for the labour and expense of distilling, — the yield of oil from plants of the second year’s growth being greater in every case than either that of the first or third year’s. The yield of oil per acre, from Peppermint, likewise varies with the season ; the yield obtained by different growers is from 81b. to 121b., 101b., 81b. to 121b , 101b., 81b. The effects produced by the qualities of the soil are more striking in the case of Peppermint than in any other plant. Two crops of Peppermint standing side by side indicate, when distilled, considerable difference in the yield of oil ; and the smaller quantity is not unfrequently obtained from that crop which had the most promising appearance ; and it has been remarked by many growers, both at Carshalton and Mitcham, that Peppermint plants raised at Mitcham, and laid out at Carshalton,* yield a very different product when distilled, both in the aroma of the oil and the quantity obtained. I may observe, that equal care is taken both in tillage and cultivation, and that the superiority of the Mitcham produce is due to some peculiarity of the soil alone. I examined a sample of Chamomile flowers, which the grower informed me he cultivated entirely for distillation, and which, as dried flowers, he had a VOL. VI. * Carshalton is the parish adjoining Mitcham. U 258 BRITISH PHARMACEUTICAL CONFERENCE. difficulty to dispose of. I could see no difference, further than the flowers were fuller and more expanded. It is not improbable that the oil receptacles might have an abnormal development by manuring and particular care. I do not believe that it is a distinct variety. The yield of oil per acre from this kind is 8 lb. The yield of Chamomile flowers per acre is about 4 cwt. Pennyroyal yields about 12 lb. of oil per acre ; and so extremely variable is this plant in its yield of oil, that one grower informs me that he obtained only five ounces from a quarter of an acre ; of course he ceased to cultivate Penny¬ royal for distillation. The Provence Rose is extensively cultivated for the production of rose-water ; large quantities are also dried for the London markets. The Damask Rose is cultivated by a few growers for drying, and is never distilled. During a favourable season 300 bushels of Roses are produced per acre. If all the Lavender and Peppermint cultivated were distilled, the amount of oil supplied by Mitcham will be about 21901b. 01. Menthse Pip., and about 2060 lb. 01. Lavand. ; but as a considerable quantity of Lavender is “bunched” and dried, the amount of oil supplied must be much less. Between 30,000 and 40,000 bushels of Roses are annually produced in Mitcham, and abolit eleven tons of Chamomile flowers. Great care is taken in gathering and drying these flowers. The Roses are collected before sunrise. They are dried in ovens heated by air, and are maintained at a constant temperature of 100° F. by a regulating arrangement. After the Chamomiles are dried they are “picked.” This operation consists in separating the darker flowers. The “bunched” plants are dried in open sheds, secluded from the action of direct sunlight. The stills are of very large capacity, holding from 1000 to 2000 gallons. A charge occupies from six to eight hours. The distillation is conducted at the lowest possible temperature ; and, as soon as the contents of the retort have reached the boiling-point, the fire is withdrawn. The finest portion of the oil comes over during the first period of distillation, and the receiver is exchanged. Only two qualities of oil are generally collected and the receivers are exchanged after three hours’ run. There is a peculiar fragrance and delicacy in the oil first obtained, which is decidedly wanting in the product which comes over towards the end. I find that a much less proportion of camphor exists in the Mitcham oils than in oils generally. This might be due to their freshness, and to the peculiar alchemistical notions of the distiller of conducting everything in the dark. No doubt, exclusion from the actinic rays is as desirable for the preserva¬ tion of essential oils as other products of the vegetable kingdom. The oils generally are of very light specific gravity, and their refractive power is very great. In operating with such large quantities of water, involving as it must some considerable loss of oil, a plan was tried, some time ago, to economize this un¬ necessary consumption of the oil, by using the impregnated water for suc¬ cessive charges of the retort, but the expense of pumping and storing away this water was greater than the loss arising from the solution of the oil. The extracts obtained from Belladonna, Foxglove, Stramonium, Henbane, Poppies, and Elaterium, cultivated at Mitcham, ar t in their action and appear¬ ance very good. In the laboratory of Mr. William Hooper these cultivated plants have been very extensively consumed ; and there can be no doubt but that the uniformity of these extracts, as regards their medicinal activity, is due in part to cultivation ; ON CONCENTRATED INFUSIONS. 259 but it must not be overlooked that the process by which these extracts are obtained is calculated to preserve the activity of the plant, — for extractive matter, if oxidized, ceases to be soluble. The soil of Mitcham is generally a good holding one, that is, retains moisture well, and is naturally rich. It varies in depth even on the same estate, being in some places only a few inches, whilst in others it is several feet. Most growers supply large quantities of manure to their land, but evidently do not supply the elements abstracted by the growing crops, as the yield is con¬ tinually diminishing. They do not lay out for two successive seasons the same plants on the same ground. This is axiomally admitted by them to be as desirable as the rotation of agricultural crops. Some growers plant potatoes, etc., after peppermint ; and, after renewing the soil with manure, again plant pepper¬ mint. This plan is considered highly beneficial to the production of good crops. The uncertainty of the seasons in England, and the introduction of foreign produce, have considerably reduced the annual production of Mitcham. A large farm, consisting of more than 1000 acres, which was a few years ago laid out with Lavender, Peppermint, lloses, Chamomiles, Caraways, and Henbane, is now employed entirely for the production of cereal crops ; and most growers, rather than meet with the disappointment of a failure, lay out a large propor¬ tion of their land with culinary vegetables. The flowers obtained during a very dry season such as the past, yield a larger proportion of oil than the flowers obtained during an ordinary summer ; but, from the combined effects of the frosts during the latter part of May, less oil will be obtained this year than for years past. The yield of Oil of Lavender will be from 4 lb. to 5 lb. per acre. I have intentionally omitted to include in this paper the analyses of the soils, as I consider them more intimately connected with the phenomena of cultivation when considered in reference to physiological effects, and which I intend to lay before the conference in a paper on “The Effects of Soil and Cultivation on the Development of the Active Principles of Plants.” ON THE PREPARATION OE SMALL QUANTITIES OF CONCENTRATED INFUSIONS. BY MR. T. GRUNDY. (Read at the Bath Meeting of the British Pharmaceutical Conference , Sept. 18GI.) The subject of concentrated infusions has been so often treated, that there is but little new to be said about them. I have, however, used a process for making them which has given me satisfactory results ; and as it is applicable to a pint of infusion, I think it will answer the question proposed to the Con¬ ference. It is, of course, needless to point out that no concentration can exactly represent the infusions of the Pharmacopoeia, on account of the ne¬ cessary employment of spirit, to keep the product. Personally, I hold the opinion that a concentrated infusion, when ^oell made, is superior to a fresh infusion, and answers the purpose of a chemist better ; but the authorities on the other side are numerous and important. The principle on which I proceed is that of hot percolation. I have had a percolator made of tin, being a double tin drum, with an inlet pipe at the bottom, and a small jet at the top ; the bottom pipe is then connected with a little tin boiler placed over the gas. Steam is generated in the boiler and passes into the casing of the percolator, blowing off at the little jet at the top. The bottom of the percolator is made of wire gauze, on which a piece 200 BRITISH PHARMACEUTICAL CONFERENCE. of filtering-paper and some sand is put. I also employ a sieve of about twenty meshes to the inch, through which the ingredients are passed. In the present Pharmacopoeia there are twenty-seven infusions : twenty- three are prepared with hot water, three with cold, and two with water at 120°. The process which I adopt is this, for illustration of which I will take Inf. Buchu, it being a substance of strong flavour, and one which is therefore more difficult to concentrate. Take half a pound of bucliu, or bucco. If the leaves are not perfectly crisp, warming them in a tin pan over steam will render them so in ten minutes. Bruise in a mortar, and pass all through the sieve. Then put in a jug, and add just sufficient boiling water, to damp the powder. In half an hour transfer to the percolator, pack, and set the boiler at work. In a few minutes’ time, or as soon as the mass is warm, pour boiling water on the top of the ingredients, and percolate till the liquor obtained amounts to half a pint. Bemove this and add thereto, when cold, three ounces of rectified spirit. Continue percolation till another half-pint is obtained ; evaporate this in a very shallow pan at a temperature of about 100° to five ounces, and when cold add to the other. Continue to percolate another half-pint, and evaporate this to two ounces, which will make up the bulk of twenty ounces required. The resulting product, after standing a week, may be filtered off, and will be found on dilution in the proportion of one part to seven of water to give an infusion equal in flavour to that of the Pharmacopoeia, and superior to it in clearness and brilliancy. This process will do for the groat majority of the infusions. Inf. Aurantii is best made with the peel cut small and not passed through the sieve. Inf. ltosse Co. is best made with water, and when finished to bulk 90 minims of strong sulphuric acid added, with constant stirring, to each pint. Inf. Lini is, from its thickness, insusceptible of concentration. The two infusions at 120° must be worked by the aid of a thermometer ; fortunately they are but seldom required. There remain only the three cold infusions ; of these, Calumbo and Quassia are most easily made by the above process, minus the heat. We now come to Inf. (xentianar. The quantity ordered in the Pharmacopoeia will, in practice, yield about nine ounces, and as two ounces of proof spirit are contained therein, this will practically give in an eight-ounce mixture, taken in six doses, nearly two drachms of rectified spirit for a dose. Such a prepara¬ tion can hardly be called an infusion, it is simply a weak tincture. It does not bear concentrating lower than double its strength. When containing nearly twenty-five per cent, of spirit it will keep well. I think the simplest process is to use double the quantity of ingredient, and let it stand double the time. The chief point in the percolation is the management of the sand, by using more or less of which the rate of the percolation can be regulated. In evaporating, I prefer a very flat pan at a comparatively low tempera¬ ture ; the volatile part of the plant does not rise so readily with the watery vapour. I have had a large flat double-tin pan made, which is supplied with steam in the same way as the percolator. Cholic Farm Road , London. NOTE ON EOTENTILLA TORMENTILLA. BY MR. JOHN ADAMS. ( Read at the Rath "Meeting of the British Pharmaceutical Conference , Sept. 1864.) JPotentilla Tormentilla is a plant belonging to the Order Rosacea ?, I)e Cand., and grows abundantly in woods and on commons. It is sometimes called Sept foil, from the Greek EnrafvWov, which means Seven-leaf, because it ON THE CALABAR BEAN. 261 usually lias seven long narrow leaves at a joint. The flowers grow on the tops of slender stalks and are of a yellow colour. The root is of a blackish colour outside and reddish within, thick and knotty. It flowers from Juno to the latter end of September. The part of the plant used in medicine is the root, and it is usually considered to possess the valuable properties of being very astringent, febrifuge, and not stimulant, — properties which certainly en¬ title it to a more extensive use in consequence of producing its astringent effects without causing excitement. It was much esteemed by most of the older writers on botany and materia medica, who pronounce it an excel¬ lent medicine, not only in cases of diarrhoea, but also dysentery and liscmo- ptysis ; and it is still used in some districts, with very good effect, by the people who make tea (infusion) of it. The tincture is used with success in diarrhoea mixtures. Its use however in modern pharmacy has been very limited, one preparation only having been ordered in the pharmacopoeias up to the time of the British Pharmacopoeia, from which it is altogether excluded. I am of opinion that in the next edition of the Pharm. Brit, it would be useful to retain the decoction as heretofore, and also to add two more prepa¬ rations of it, the “ infusion ” and the “ tincture,” prepared according to the following formula} Tinctura Tormentillce . P> Bad. Torment. Contus. . . . 5'iv. Proof Spirit . Oij. Macerate for twenty-eight days and filter. Infusum Tormentillce. Bad. Torment. Contus. . . . 5yj. Aq. Bullient . Oj. Macerate for two hours in a vessel lightly covered, and strain. ON THE CALABAB BEAN. BY J. B. EDWARDS, PII.D., F.C.S., LECTURER OX TOXICOLOG-Y, ETC, AT THE LIVERPOOL SCHOOL OP MEHICIXE.' ( Head at the Bath Meeting of the British Pharmaceutical Conference , Sept. 1864.) When the Calabar Bean is decorticated, it yields 30 per cent of spermoderm and 70 per cent, of white kernel. Exhausted by about three times its weight of hot rectified spirit, it yields 5 to 6 per cent, of alcoholic extract, which, upon evaporation, separates into two liquids, miscible with chloroform, but soluble only with ether. The alcoholic dry extract yields, with water, an emulsion of a white cha¬ racter, which becomes pink by exposure to air and light. In the proportion of 5 grains of extract to 1 fluid drachm of water, equal to 120 grains of ker¬ nel, 1 minim represents 2 grains of kernel. This quantity, applied to the pupil, produces a contraction which is maintained for live days. The tincture is prepared by percolation, thus : — Kernel, in powder . . . ^j. Spirit of Wine . . . . %j. Macerate 48 hours, then percolate with 1 ounce of spirit, or sufficient to produce 2 ounces of tincture. The dose is from 5 to 15 minims, 5 minims being equal in activity to 3 grains of the kernel. That which I have prepared is of a much lighter colour than that described by Dr. Frazer. It is said to be valuable in erysipelas, delirium tremens, fibricula, acute bronchitis, and rheumatic fever. 262 BRITISH PHARMACEUTICAL CONFERENCE. The tincture is probably the most valuable pharmaceutical preparation, as an interna) remedy, while the aqueous emulsion is the form adapted for ex¬ ternal application by the oculist. The structure of the bean is very interesting under the microscope. The cells of the spermoderm form interesting sections, whilst the kernel consists of loose cellular tissue, containing very large starch granules. Both acids and alkalies develope peculiar colouring principles. One appears to be a red colouring matter, developed by caustic potash ; in an aqueous so¬ lution it may be removed by chloroform, and collected therein as a brilliant scarlet opaque solution. A pink colour is also developed by sulphuric, nitric, and hydrochloric acids, with, however, a coagulation of some albuminous principle. Caustic soda simply bleaches the extract, whilst caustic ammonia developes a yellow colouring matter which, upon exposure to air, gradually changes from yellow to a grass-green, and finally a stable indigo-blue colour. It is not improbable that the latter reaction may be an important fact in the commercial history of the bean. The physiological properties of the bean being perfectly antago¬ nistic to those of strychnia, it is somewhat remarkable that the chemical reac¬ tions of the extract bear a remarkable resemblance to strychnia with the “ colour tests.” The chief distinction lies in the crystalline character of strych¬ nia, and the fact that it is not changed in colour by sulphuric acid. When che¬ micals yielding nascent oxygen, or ozonized salts are added to the acid mix¬ ture, the reactions consist of a play of blue, purple, and red colours, which might be mistaken, when observed in minute quantities, for those of strych¬ nia. [These reactions were exhibited to the meeting.] I am now acting upon a large quantity of the beans (50 to 60 pounds), and hope, in a future communication, to be able to give further information than is at present known with respect to the character and composition of the alkaloidal prin¬ ciple and the colouring matters which may be obtained from these remarkable beans. ON THE MORPHIA SALTS OF COMMERCE. BY W. E. HEATIIFIELD, F.R.G.S. {Read at the Rath Meeting of the British Pharmaceutical Conference , Sept. 1864.) Amongst the many vegetable products from which are obtained the alka¬ loidal bodies, there are none, as at present known, of so complex a character as opium ; none which yield so largely their crystalline formations, and none which afford so many substances, each presenting a different feature and a different habit. Of these substances, amounting to about eleven, six have been carefully analysed, and the verifications of the results by Professor Anderson, of Glas¬ gow, together with the experimental performances upon some of them by Mr. How, have contributed much to render this part of the subject complete. The subjoined list indicates the six bodies to which I refer, and the composi¬ tion of each : — - Morphia . C34H19N06 + 2 aq. Codeia . C36H21N06 „ Thebain . C38H21N06 „ Papaverin .... C40H21NO8 „ Narcotin . C46H25N014 „ Narcein . C46H29N018 3, And it is to be observed that the two first-named, i. e. morphia and codeia, differ from each other exactly by C2H2, and it suggested itself to Mr. How (whose experiments were tried in the year 1853, as detailed in the ‘ Journal ON THE MORPHIA SALTS OF COMMERCE. 263 of the Chemical Society/ vol. vi. p. 125, May, 1854), that morphia might he converted into codeia by the decomposition of an agent ready to part with the elements in question, and so produce the proposed effect. But easy as the transition of morphia into codeia appears, on a comparison of their respective rational formulae, the object was not attained by Mr. How, who came to the conclusion, that by any means at present within our reach, no great stimulus is afforded to us to prosecute inquiries for the production of this or other of the natural alkaloids. It is true that Mr. How obtained, by means of iodide of ethyl acting on morphia, a salt isomeric with hyclrio- date of codeia, but beyond isomerism it was in no way identical with it, for the base of the new salt was widely different in its physical and chemical pro¬ perties from codeia. Yet it has been thought by some eminent manufac¬ turers of morphia and codeia, that there is a tendency on the part of the former to change into codeia under the influence of certain agencies, and it would be an interesting feature if this point could be established. In following out some experiments, having in view the state of hydration, and the freedom from codeia of the morphia salts of commerce, I endea¬ voured, after examining samples from various sources, to confine myself more especially to those of different manufacturers, and I propose to report upon three specimens, each being of different make. Of each specimen 100 grains (of hydrochlorate of morphia) were dried at a temperature of 212°. No. 1. 100 grains. Weight after drying, 95 grains : loss, 5 grains. No. 2. 100 grains. „ „ 92 grains : loss, 8 grains. No. 3. 100 grains. „ „ 90*2 grains: loss, 9'8 grains. The characteristics of solubility were as follows : — • Ho. 1, immediately on contact with water, became dark in colour, and united to form a clot, taking some minutes to dissolve, and then forming a solution somewhat coloured. Ho. 2, on contact with water, became very slightly coloured, formed but little clot, and dissolved in less time considerably than the former, producing a solution slightly tinted. Ho. 3, not at all darkened on contact with water, remained pulverent, and separate, and dissolved with rapidity, forming a perfectly colourless solution. On precipitating a solutioh of 100 grains of hydrochlorate of morphia from each of the three specimens, the results were as follows : — No. 1. Precipitate, coloured yellow, and pulverent (dried at 212°) 79’7. No. 2. Pearly white, crystalline . 76'7. No. 3. Less white, less crystalline . 74'3. These precipitates were entirely soluble in a solution of caustic potash; and were scarcely acted upon by anhydrous ether. 100 grains of acetate of morphia from each of three specimens were sub¬ jected to a temperature of 212°, and lost as follows : — No. 1. 100 grains. Weight after drying, 95 grains : loss, 5 grains. No. 2. 100 grains. „ „ 90 grains : loss, 10 grains. No. 3. 100 grains. „ „ 87*4 grains : loss, 12-6. Ho. 1, on applying the heat of a water bath, became dark- coloured, fused into a coloured mass, and finally lost its structure. Ho. 2, on applying a similar heat, became partially fused and dark-coloured, but scarcely lost its structure. Ho. 3 retained its pulverent form throughout the process. On an examination being made of the precipitates by ammonia from the hydrochlorate of morphia, they proved to be morphia in a high degree of purity, perfectly soluble in caustic potash, scarcely acted upon by ether, and 264 BRITISH PHARMACEUTICAL CONFERENCE. almost entirely free from codeia, as was also tlie mother-liquor from which they had been precipitated. On a review of these experiments, it will be observed that the three sam¬ ples of hydrochloratc of morphia contained varying proportions of water, and varying quantities of the alkaloid in like proportion, — that which was the least soluble, No. 1, having the largest proportion of the alkaloid, that which was most so, containing the largest proportion of water, as in No. 3 ; the dif¬ ference between No. 1 and No. 3 being equal to nearly five per cent, of water, and nearly live and a half per cent, of alkaloid. The codeia appeared in each specimen to have been carefully separated. The range of moisture in the acetate was a little wider than in the hydrochlorate, the loss in No. 1 be¬ ing live per cent., whilst that in No. 3 was about twelve and a half per cent. I regret that I have not been able to carry out this investigation to the extent that I had proposed and wished, but should I be again permitted to furnish a paper to the Conference, I hope to devote more attention, and to direct my observations more usefully. ON COMMERCIAL PHOSPHORIC ACID. BY R. PARKINSON, PH.D. ( Read at the Bath Meeting of the British Pharmaceutical Conference , Sept. 1864.) What is the quality of the diluted phosphoric acid met with in commerce, and what the best and safest method of obtaining it of constant strength ? is the question to which I have undertaken to devote some attention. The quality I take to mean firstly strength, inasmuch as this is an article not generally likely to be much adulterated, except with water, and secondly the presence of foreign substances in it, among which meta- and pyrophosplioric acids may be included. From my provincial position and general close confine¬ ment to home, I have been unable to make a properly representative collec¬ tion. I have however through the kindness of friends obtained and examined about thirty samples, twelve or thirteen of which were collected for me from wholesale and dispensing houses in London and neighbourhood, by Dr. Attfielcl, and the remainder are from towns in Yorkshire, Lancashire, Cheshire, and one from Cumberland. I have arranged the results in the form of a table, giving the percentage of acid, the specific gravity, and other remarks where necessary ; and I have placed at the head of the list, for standards of comparison, the percentage and specific gravity of the acids of the British and London Pharmacopoeias respectively. It will be seen that only three of the specimens come up to the B. P. standard, two more are considerably above P. L., then again three may be regarded as sufficiently near P. L., and the remaining twenty are of various shades of declension. I have observed in some cases a discrepancy between the specific gravity and the percentage amount, for which I cannot account. I have re-examined some of the more glaring ones, but could arrive at no other result, and had not time to go through them all again. The specific gravities were all taken consecutively and at a different time from the percentages, which were estimated by the volumetric method with nitrate of uranium, originated by Mr. Sutton. In those samples, which are made from glacial phosphoric acid, and which con¬ tain phosphate of ammonia, the percentages will not represent the free acid, but the total amount both free and combined. I have been unable to devise a satisfactory method for readily ascertaining the amount of free acid. The ordinary plans of acidimetry will not do, as may be known, when it is con¬ sidered that the chemically neutral phosphates have an alkaline reaction. ON COMMERCIAL PHOSPHORIC ACID. 265 The method ordered in the B. P., i.e. noting the increase of weight in some oxide of lead, after digestion with the acid, will of course be open to the same objection as the uranium process, because the phosphate of ammonia will be decomposed by the oxide of lead and the whole of the acid thus ac¬ counted for. I have not made any use of the B. P. process, as it occupies RESULTS OF EXAMINATION OF SAMPLES OF DILUTE PHOSPHORIC ACID. No. Per cent, of P05. Specific gravity. Remarks. B.P. . . . 10-0 1-080 B. L. . . 8-7 1-064 1 . . . 10.4 1-074 1 • 2 . . . 10-0 1-064 > Up to B. P. 3 . . . 100 1-073 4 . . . 5 . . . 93 8-9 1-065 1073 Above P. L. 6 . . . 8-8 1-062 7 . . . 8-8 1-061 - About P. L. 8 . . . 8-6 1-062 9 . . . 8-4 1-049 10 . . . 8-3 1-055 Contains ammonia. 11 . . . 83 1-057 12 . r . 80 1051 13 . . . SO 1-051 14 . . . 8-0 P047 15 . . . 7-7 1*046 16 . . . 7-4 1*055 . Contains ammonia. 17 . . . 7-4 1051 P 18 . . . 7-0 1*056 Pm Contains ammonia. 19 . . . 7-0 1-044 r u d) 20 . . . 6-9 1-043 21 . . . 6-9 1046 p 22 . . . 6-9 1*043 23 . . . 6-8 1-052 21 . . . 5-9 1*041 Contains ammonia. 25 . . . 5-9 1-037 26 . . . 5-8 1*035 Contains ammonia. 27 . . . 5-8 1*036 • 28 . . . 56 1-061 Contains ammonia and sulphuric acid. too much time, and is not, I believe, practically more accurate than that with uranium. The most satisfactory way seemed to be to supersaturate with lime of known value to a certain volume, allow the precipitated phosphate of lime to subside, and estimate the excess of free lime in part of the clear liquid. This however takes considerable time. I may mention that while experiment¬ ing this part of the subject in various ways, and working with the colouring- matter of violets as an indicator and caustic potash as the neutralizing agent, I was struck with the fact, which seemed tolerably constant, that the red of the violets (in the acid liquid) was changed to blue when one-third of the amount of alkali had been added that was necessary to produce the green, which showed that the alkali was in excess. This did not always occur with chemical exactitude, but taken together with the tribasic character of the phosphates it seemed interesting and to merit further examination. Litmus did not show this at all, but turned a bluish-purple about when the violets 266 BRITISH PHARMACEUTICAL CONFERENCE. turned blue, and so remained till a considerable excess of alkali bad been added, no sharp line of demarcation being anywhere visible. I have examined most of the specimens for free nitric acid, finding however only traces in any of them, also for phosphorous acid, which was absent from all I tried, as were also meta- and pyrophosphoric acids. In Ho. 28 I noticed a wide difference between the specific gravity and the percentage of acid. The acidimetric estimation also showed the presence of considerably more acid than the uranium accounted for as phosphoric. I therefore examined it further, and found a considerable quantity of sulphuric acid. I then exa¬ mined some of the others, but did not meet with it again. I have said that the samples made with glacial phosphoric acid contain ammonia ; this I believe to be so universally the case, that the presence or absence of ammonia shows the method of manufacture. The glacial acid is made commercially by heating phosphate of ammonia, when theoretically the ammonia should be all volatilized ; practically however it is not so. The amount retained will probably vary with nearly every sample ; I therefore examined only one, to get some idea of what might be the case. It was a sample of German, procured for me by Mr. [Reynolds, and which I found to contain 5‘5 per cent, of ammonia ; if we consider this to have been present as tribasic phosphate, it is equal to 16'7 per cent. ; if however it be as mono¬ basic or metaphosphate of ammonia, if such a salt exists, there is 44T per cent, of it. It is this fact that constitutes the principal objection to the use of the glacial acid, at least of the present commercial article, as the source of the diluted acid of the Pharmacopoeia. It will be known to many that in the last edition of the U. S. P., in addition to a similar process to that in our own, it is said that the diluted acid may also be prepared by dissolving ^j Acid. Phosph. Glacial, in £iij water, adding forty grains of nitric acid, boiling to syrup, then diluting to ^xiiss. Under the head of Phosphoric Acid Glacial in Materia Medica, it is however among other tests expressly mentioned that no ammo¬ nia is evolved from it when potash is added in excess. To the second division of the question, as to the best and safest mode of obtaining dilute phosphoric acid of a constant strength, I regret that I have been unable to find a satisfactory solution. Under present circumstances, I think the 33. P. process — objectionable as it certainly is, more however, as I believe, on the score of tediousness than of danger — is the best for use on the small scale, and by those comparatively unaccustomed to the manipulation of chemical apparatus, both as to the process itself and also as needing no explanation of the product beyond making up to a prescribed quantity, after of course fulfilling the directions given, — and therefore probably the best for insertion in such a work. I am sorry however that I have not had oppor¬ tunity of trying further the substitution of amorphous for ordinary phosphorus, as suggested by Mr. Groves (Pharm. Journ. vol. xvii. p. 510), as it seems likely to be an improvement, and now that red phosphorus is a commercial article, might be readily carried out. I had not however seen his suggestion till too late for any experimenting on it. If it should be thought worth while to continue the question to me, I will endeavour to go further into it during the next year. Whilst I thus think that of the 33. P. to be the most convenient process, I believe that the simple combustion of phosphorus, with proper arrangements for supply of air and collection of the acid, will be every way better on the large scale. I made my own acid in this way on a small scale with a bell glass some years ago, and was able to make eight or ten times the quantity in the time as by the pharmacopoeia process. A very good figure of apparatus for the purpose is given in Miller’s ‘ Chemistry,’ it may of course be modi¬ fied according to circumstances. I have seen somewhere, in some German ON COMMERCIAL PHOSPHORIC ACID. 267 work I believe, a similar sketch of apparatus, but using a largo carboy and an aspirator. The product of this operation, when dissolved in water, is a mixture of meta- and pyropliosphoric acids, and, if sufficient air has not been admitted, of phosphorous acid also ; it is therefore necessary to boil it with a little nitric acid, as in the pharmacopoeia process. On the large scale, how¬ ever, this might easily be made into a pure glacial acid, and if such an article were commercially attainable, I am quite of opinion that plain directions for its dilution, etc., as given in the U. S. P., would be the best pharmacopoeia process, placing the glacial acid as they do in the list of materia medica. If not trespassing too much on your time, I will shortly mention one or tw o processes I have tried and the results arrived at with regard to them Neustadt (Chem. News, vol. iv. p. 13) publishes a method for obtaining phos¬ phoric acid pure on the large scale from bone-ash, converting it first into a soda salt, then phosphate of baryta. The quantity of the latter from one part of bone-ash he directs to be mixed with one part of sulphuric acid diluted with three parts of water and stirred occasionally for two or three days, until no sulphuric acid is found in the liquor. This reads very well, but, like some other nice things, at least in my hands, does not work as it reads. I com¬ menced with phosphate of soda, wffiich is easily obtained pure in commerce, and made the phosphate of baryta from it. This I digested with its equiva¬ lent of sulphuric acid, diluted as directed ; considerable heat was evolved, showing that action was taking place, after three days, however, with fre¬ quent shaking, sulphuric acid was still present in the liquid. I left it another week, shaking occasionally, and still there was sulphuric acid. I then boiled it for three or four hours, and still there was sulphuric acid. I then filtered off and washed the precipitated sulphate of baryta, etc., and added more phos¬ phate of baryta to the filtrate ; then I certainly had no sulphuric acid, but, what was worse, phosphate of baryta was dissolved in the free phosphoric acid. To this I cautiously added dilute sulphuric acid while hot, until no further precipitate was produced. I had then certainly pure phosphoric acid, but, as it seemed to me, at too much trouble and risk of danger from the pre¬ sence of the poisonous baryta compound (or, on the other hand, from excess of sulphuric acid) for it to be a good pharmacopoeia process. I then tried decomposing phosphate of lead, suspended in water, by means of sulphuretted hydrogen. Phosphate of lead is easily prepared from the commercial phosphate of soda, and for some time I thought this would prove a satisfactory and easy process. Repeated experiments showed, however, that small particles of the phosphate were apt to escape decomposition unless the recently precipitated salt were used and it was rubbed up perfectly smooth with the water, and also an excess of sulphuretted hydrogen ensured for some time (which is an objection of itself) ; and in this case, as in that of the baryta process, the acid, unless immediately filtered off, contained varying quantities of dissolved lead salt, the mere possibility of which unfits it as a process for inexperienced hands. If properly carried out, however, I believe this to be a good and easy method. With regard to the use of the glacial acid as the source of the dilute phos¬ phoric acid, it is stated in the ‘ Lancet ’ (1864, vol. i. p. 361) that such an acid will not do for Syr. Ferri Phosph. The objection to it for this purpose entirely, as I believe, consists in the presence in it of meta- and pyrophos- phoric acids, which, as Maisch has shown (Pharm. Journ. vol. iii. p. 278), remain under certain cire table ; now the opportunity for ex¬ perimenting and obtaining something lixe reliable results in making the vari¬ ous pharmaceutical preparations, has probably been limited, influenced by the number of the changes and the disposition to ignore the work, but there has been time for many of us to try our hands upon the British Pharmacopoeia dishes, and as there is abundance of material to work upon, I hope that my paper this evening will be but one of very many which will be contributed by the members and associates of the Pharmaceutical Society during the session. My present object is to bring before your notice some of the British Phar¬ macopoeia extracts prepared from the dry material, touching upon those points in the preparation which seem to require it, and offering as far as it goes the result of my own experience, and thus make as it were a starting- point for free discussion, not in a spirit of criticism, but with the intention of coming at a fair and useful conclusion. EXTRACTS OF THE BRITISH PHARMACOPOEIA. 305 The extract of calumbo being a novelty in the British Pharmacopoeia, I have selected it as the first upon which to say a few words, and in order that I may be as clear as possible, I must trespass upon you the form and process as laid down in the British Pharmacopoeia. Take of calumbo, in powder, one pound, proof spirit, four pints ; macerate the calumbo in two pints of the spirit for twenty-four hours ; pack in a percolator, and pass the remainder of the spirit slowly through it, distil off the spirit, and evaporate the residue to a proper consistence. This extract has probably been taken from the Prus¬ sian Pharmacopoeia, but unfortunately whilst borrowing the idea and the proportions, the compilers of our national Pharmacopoeia have forgotten to copy the directions. Now the first and perhaps principal point to be noticed in the process given is this, that having macerated the calumbo in the first portion of the spirit, and having packed in the percolator, and poured on the remainder of the spirit, and having allowed as much of the spirituous liquor or tincture to pass through as will, there is no direction given for displacing that portion which remains absorbed by the marc, either by a -weaker spirit or water, or by the simple operation of expression, as directed in the pre¬ paration of tinctures. This was probably an oversight, but nevertheless, what are the natural consequences which arise from following such directions P Just this : the calumbo is not more than half exhausted, about one-fifth of the proof spirit remains absorbed by it, and after distilling off from the tincture which has percolated through as much spirit as can be before evaporating the residue, there is a loss of something like eighteen ounces of rectified spirit out of the fifty used, and a product, after evaporating down, of one ounce and a half of extract, in appearance somewhat resembling leather, and at a cost of something like two shillings an ounce when made upon a small scale. If we now continue our operations upon the marc by passing through it some hot water at a temperature of about 160° Fahrenheit, until it passes through without much bitterness, — for it is almost impossible entirely to ex¬ haust it, — there will be obtained by evaporating the liquid another ounce and a half of a somewhat similar extract, but not so tough, making together, three ounces, from sixteen ounces of the root employed. This simply proves that the Pharmacopoeia process is a wasteful one, and does not obtain for the operator all that might be expected. Now taking it for granted (and I am not quite satisfied about it) that spirit is necessaiy, and proof spirit the best menstruum for exhausting calumbo and making a good extract, let sufficient be used, and let all the tincture — for it is virtuall}7- a tincture — be displaced either by pressure or water, previous to the second part of the process, that of distilling off the spirit ; nearly the whole of the spirit might then be recovered, and there can be no valid reason, that I know of, why water should not be used for displacing the tincture, — for granted that a little mixes up with the spirituous portion in passing through the percolator, it cannot in any way injure the product, as water is really, in any case, the menstruum which is evaporated down with the extract after the spirit has been distilled off The next point which I desire you to consider is this : is spirit essential in making good extract of calumbo ? I believe it is not. It appears to me that there is nothing in the composition of calumbo which requires the use of spirit for the extraction of its bitter. According to Planche and Buchner, calumbo consists of from 10 to 13 parts of bitter matter, 6 parts of animal matter, 9 parts of gum, 33 of starch, and 39 of woody fibre, with a trace of volatile oil. The bitter matter is soluble in cold water, and that appears to be what is required. I have been in the habit of making extract of calumbo by percolation with cold water for some time, and long before the British Pharmacopoeia was published ; the product has averaged from two and a half 306 EXTRACTS OF THE BRITISH PHARMACOPOEIA. to three ounces of extract from one pound of root. In the extract which I have here with the others, and recently prepared the product, was two and a half ounces from one pound, being one ounce more than obtained by the Pharma¬ copoeia process and direction. To carry the question still further, I may say that a very creditable extract may be prepared by percolation with boiling water, the product being three and a quarter ounces from one pound of root, being three-quarters of an ounce increase upon the quantity obtained by the cold water process. In this last extract there is undoubtedly a considerable amount of starch ; the relative proportion of the three preparations as to quantity stands thus : — British Pharmacopoeia extract 1^ oz. from 1 pound of root. Cold Water . 2% oz. ,, Boiling Water . 3^ oz. ,, I am not quite sure that percolation has any advantage over maceration in the matter of calumbo, for every one who has practised upon it must have experienced the fact that calumbo is not the most tractable substance one could have in the percolator. It may also be a question for consideration whether the absence of the starch in the extract and the infusion is an advantage or not, — whether the propensity in the present day to leave out everything which has the cha¬ racter of being inert matter is always an improvement ; and I am sometimes doubtful whether in some pharmaceutical preparations, the scientific fever is not carried too far. When we call to mind that calumbo is often given in an irritable and weak condition of stomach, and after attacks of diarrhoea, when more active tonics might not be advisable, the question will occur, is not that starch, 'which some are so desirous of leaving out, the very thing that might be useful? Arrow-root and other starches are naturally suggested as articles of diet for persons so suffering ; permit me to quote in addition a few words from one of our lost friends, but no mean authority. The late Lr. Pereira says : — “ Calumbo is one of our most useful stomachics and tonics. Its great value consists in its not being apt, like other and more powerful tonics, to create nausea, sickness, febrile disorder or headache, so that it is tolerated when other remedies of .this class would be immediately rejected. Indeed, on many occasions it evinces a positive power of checking vomiting. Probably it owes these valuable properties to a combination of circumstances ; such as its free¬ dom from acidity and astringency, the large quantity of starch which it con¬ tains (from wdiich it acquires its demulcent properties), and the peculiar ope¬ ration of its bitter principle.” But one word more, and that for ourselves : every dispenser knows that extracts "when made into pills require something to give them consistence and render them permanent in shape, — the starch would do this in extract of calumbo. II. Extr actum Glycyrrhizce. The next extract upon which I beg to offer some remarks is that of Liquo¬ rice, and I am induced to select it because the process of the British Phar¬ macopoeia is just the reverse of that of the London Pharmacopoeia, which has hitherto been our guide. In order to be plain and clearly understood by any who may not be con¬ versant with the process and directions of the British Pharmacopoeia, I will just read the form. “ Take of liquorice-root, in coarse powder, 1 pound, distilled water a sufficiency, macerate the liquorice-root in 8 fluid ounces of the w7atcr, for EXTRACTS OF THE BRITISH PHARMACOPOEIA. 307 twelve hours ; then pack in the percolator and add more distilled water until the root is exhausted. Heat the liquor to 212° and strainthrough flannel, then evaporate by a water-bath to a proper consistence.” Now, the process of the London Pharmacopoeia has maceration of the fresh root in boiling-water for twenty-four hours, decoction of the liquid to one-half, straining whilst hot, and evaporating to a proper consistence. You will at once perceive that in the British form there are four points in which it differs essentially from the London, namely, the extract is to be pre¬ pared from the dried root, cold water is to be used in the place of boiling, and percolation instead of maceration, and lastly, the liquor is to be heated to 212° Fahrenheit, in order to separate any albuminous matter, which is to be taken out of the liquor, by means of straining through a flannel bag, before evaporating it down to the consistence of an extract. Percolation with cold water was the process directed in the last Edinburgh Pharmacopoeia, and maceration with cold water in that of the Dublin; but the Dublin did not order the liquor to be heated before being strained and evaporated. There are one or two points in the preparation of this extract to which I may draw your attention ; in the first place, the root is to be dried and coarsely powdered : this part of the operation increases the amount of labour, for, in order to dry the root by a gentle heat, it should be first sliced. Now, during the drying, the root will, upon an average, lose one-half its weight, so that two pounds of fresh root will part with one pound of moisture ; I say this is the average, because the root will sometimes vary according to the dampness or dryness of the season or the time when it is dug up, and also, according to the time which may have elapsed between the taking up and the drying by artificial heat. It would be natural to suppose that the root having parted with one-half its moisture, that would be precisely the quantity required to macerate the powdered root before placing it in the per¬ colator, and so bring it to its normal state as to moisture, and just in the con¬ dition to yield up everything soluble in water ; but it may be observed that the Pharmacopoeia directs otherwise, and it is correct in so doing. The direction says, macerate one pound of coarsely powdered root with eight fluid ounces of distilled water, — just one-half ; this, it is true, can scarcely be called maceration, for the quantity of water is not sufficient to moisten the powder, but nevertheless it is enough for the purpose, and if more is used, the mass puts on a pasty, pudding-like character, settles down and packs itself so firmly in the percolator, that the liquid passes through so slowly, that before the root can be exhausted, if circumstances as to temperature (a warm shop heated by gas) should assist, it is highly probable that fermentation will take place in the marc, and alter the character of the product both in quality and quantity. This little caution as to the amount of water used in the moistening or macerating of the root, is, I believe, important and worthy of attention, and more especially if extract of liquorice is likely to be made upon a large scale by the cold-water percolation process. In small quantities, attending strictly to the directions of the Pharmacopoeia, using in all about eight pints of distilled water for exhausting one pound of dried root, a clear good extract will be obtained, soluble in water and proof spirit, throwing down a slight deposit from the latter solution upon standing ; thirty per cent, of moist extract will be the average product from dry root, which is equiva¬ lent to fifteen per cent, from the fresh root, seeing that the fresh loses one- half its weight in drying. It is, I think, with commercial men at all times an object to know the cost of producing an article : well, this extract costs, upon a nice calculation, about 45. Qd. a pound, and, in making this calculation, I set the fire used in drying and the labour of powdering or grinding against the fire in making the decoction and the labour of bruising. Now the average 308 EXTRACTS OF THE BRITISH PHARMACOPOEIA. cost of English extract of liquorice, as supplied by wholesale druggists, is 3s. per pound, so the Pharmacopoeia article costs Is. ( )d . per pound more than the commercial, — truly exemplifying the fact that the compilers of the British Pharmacopoeia spared no cost in order to obtain a good preparation ; and in¬ deed, if there is one thing more than another in which price should not be complained of, either by the vendor or consumer, it is in the production of good medicines. As there are two sides to most pictures, let me now say a few words upon the process of making the extract by decoction. The form as directed in the London Pharmacopoeia was not altogether a good one, and therefore, as I have been in the habit of making some quantities of this extract, I will lay before you my own modus operandi. In the first place, I prefer the large full-grown roots, or, more properl}r speaking, underground stems, as they ge¬ nerally yield a far larger and better product. They are bruised with a mal¬ let, so as to lay well open the entire skin, and then cut into convenient lengths of ten or twelve inches ; then placed in a copper, and in the evening covered with water to the extent of three or four pints to the pound ; allowed to macerate until the following morning, when a fire is put under, and the contents, after being brought to the boiling-point, suffered to simmer for two hours ; then left to infuse until the following morning, when the liquor, still warm, is run off and strained as it comes out of the tap through a canvas bag ; then transferred to a pan heated by steam, and evaporated to about one-third, when it is taken out and placed in an earthen pan, and there allowed to de¬ posit, and when cold the clear liquor is poured off, and the thick strained through flannel; this process is repeated with two quantities more water, only in these the water used is much reduced in amount. The first liquor, rich in ex¬ tract, is evaporated down by itself, and the poorer liquid from the second and third decoction by itself, mixing the products towards the end ; by so doing, the first rich liquor is not subjected to the action of heat more than half the time it would be if, as directed in most pharmacopoeias and books, the mixed liquors were evaporated down together ; and this remark is applicable to nearly all the extracts prepared from the dry material, wrhether by percolation, cold ma¬ ceration, infusion, or decoction, and I think it well worthy of attention, for, by keeping the first portion apart from the rest, should any peculiar aroma be present, the advantage of the plan will be at once apparent. In addition, I may add that the long-continued heat renders the extract less soluble when finished than it otherwise would be. Now, by this manner of proceeding, fresh liquorice-root yields upon an average something less than one-fourth, approaching very closely twenty-two per cent, of good, sweet, rich extract, answering well as a demulcent and sweetener of other preparations not so agreeable as itself. It is soluble in cold water and proof spirit, leaving, like that prepared by percolation with cold water, a deposit on standing from the spirituous solution. The cost of this extract may be stated, at the outside, at three shillings per pound. Now, a much larger product may be obtained by straining the decoctions whilst hot, as according to the Pharm. Lond., and evaporating them at once, amount¬ ing to thirty-five per cent, of the fresh root ; but this extract contains a con¬ siderable amount of mucilage, amylaceous and gelatinous material ; but nevertheless it is very sweet, and w'ell calculated for liquorice jujubes, etc. This extract, as might be anticipated, is not perfectly soluble in cold water, but yields a deposit giving unmistakable evidence of the presence of starch. These extracts, as a rule, become darker by age, as may be seen by that pre¬ pared in 1862, which is on the table with the others. The product and cost of the three preparations stand thus : — Percolation with cold water fifteen per cent., at a cost of 4s. Q>d. per pound ; decoction and strained when cold twenty- EXTRACTS OF THE BRITISH PHARMACOPOEIA. 309 two per cent., at a cost of 3s. per pound ; decoction and strained hot thirty- five per cent., at a cost of 2s. per pound. I have now, I believe, in one sense pretty well exhausted this subject, though there may be points which I have passed over ; but I trust that, while I have endeavoured to show that the Pharmacopoeia process is a good one, and that the process of decoction is also good if well carried out, I have thrown out some hints which may not be altogether without their value. October 31s£, 1864. In the discussion which took place after the reading of this paper, allusion was made by Mr. Mackay, of Edinburgh, to some extracts that were exhibited at the International Exhibition of 1862, by M. Berjot, of Caen, in the French department. Mr. Mackay wished to know if any of the members present could give any information as to the mode of producing those extracts. Specimens of them were deposited in the Economic Museum in Edinburgh, and they had at¬ tracted a good deal of attention there, and were thought, in some respects, to be very superior to the extracts commonly met with. Professor Redwood said the extracts alluded to had not escaped the attention of the jury appointed to that department of the Exhibition. They were care¬ fully examined in common with other pharmaceutical products, but they were not considered deserving of any very special commendation, on account of their very unstable nature. They were made by evaporation in vacuo , and being reduced to perfect dryness while in the vacuum pan, they had a light spongy condition, somewhat similar to that of tannin, as usually prepared. They could only be preserved in this state, however, while they were perfectly excluded from air containing any moisture. The vesicular condition they were in while dry gave them a light colour very different from that which they acquired on exposure to the air, when they speedily became soft. Mr. D. IIanbury had examined the extracts alluded to, in the Exhibition, but he in common with others did not consider them worthy of imitation. It would be impossible to keep them for use in dispensing without their becoming completely changed from even very slight exposure to the air. Several opinions were offered with reference to the extracts prepared as de¬ scribed in Mr. Ilaselden’s paper. The extract of calumbo made according to the Pharmacopoeia was thought to be inconveniently tough and leathery. That made with water had a better consistence. Of the extracts of liquorice, the prevailing opinion seemed to be that that made by the Pharmacopoeia process was the best. Mr. Umney stated, as the result of his experience in making extract of liquorice on the large scale, that it was necessary to adopt a somewhat different method of operating from that described in the Pharmacopoeia. The plan he adopted was to macerate the coarsely powdered root with water in a large barrel for twenty -four hours, then to drain off the liquor and press the marc, finishing the extract as described in the Pharmacopoeia. If the root was left in contact _ with water for more than twenty-four hours, fermentation was very likely to setup. With reference to extract of calumbo, lie had obtained a larger pro¬ duct than Mr. Ilaselden mentioned by the spirit process, but he had used suffi¬ cient spirit to exhaust the root. SiO PROVINCIAL TRANSACTIONS. LIVERPOOL CHEMISTS’ ASSOCIATION. The Annual Meeting was held at the Royal Institution, Colquitt Street, on Thursday evening, September 29th, 1864 ; the President, John Shaw, Esq., in the Chair. The President, having explained the business before the meeting, called upon the Hon. Secretary, H. Sugden Evans, Esq., F.C.S., etc., to read the following Annual Report of the Council : — Annual Report: — In bringing to a close the fifteenth session, your Council present, with much pleasure, their Annual Report of the continued prosperity of the Chemists’ Association. During the session the addition of thirty names has been made to the roll of mem¬ bers ; but from death, removal to other places, and other causes, some names have been removed, leaving an increase of twenty-two. The continued interest in the subjects discussed at the ordinary fortnightly meetings has been manifested by the excellent attendance of members, which has been above the average throughout the session. The papers read and lectures delivered have, in com¬ parison to former proceedings, maintained their high character ; and the publication of the long looked-for British Pharmacopoeia, during the session, gave a new interest to the meetings. One extraordinary and two ordinary meetings, to which the members of the medical profession were invited, wrere devoted to the discussion and critical ex¬ amination of the additional new, and altered old, formula;, resulting in the conclusion that many valuable improvements have been introduced, at the same time that many emendations were requisite to the perfection of any future edition. Three ordinary meetings were also devoted to the more careful discussion in detail of special subjects involved in the British Pharmacopoeia. In view of a probable new edition being shortly called for, your Council would urge upon members the desirability of carefully noting, in the practice of their manipulations, the character and results of the preparation which may come under their observation, so as to enable them to suggest improvements, the discussions of which, at our ordinary meetings, would afford much interest and practical information. In compliance with the very generally expressed wish, your Council held, during the session, a conversazione, which was well attended ; and they have pleasure in referring to this addition to the many delightful meetings of a similar character which have from time to time taken place. Encouraged by the success of the excursion to Runcorn Gap, held last year, your Council were induced to make arrangements for a similar excursion this summer to St. Helen’s, which took place on the 18th of August, when a large number of members and their friends visited the chemical works of A. G. Kurtz, Esq., the iron foundry of Robert Daglish, jun., Esq., and the glass works of Messrs. W. andR. Pilkington ; there¬ after dining together at Thatto Heath. Your Council desire here to record their acknowledgment of the kind and courteous attention the members received on the oc¬ casion from the above proprietors. In response to an invitation from the Executive of the British Pharmaceutical Confer¬ ence, your Council were glad to avail themselves of the opportunity to depute Messrs. J. Abraham, J. B. Edwards, Ph.D., and N. Mercer, to attend the meeting at Bath, and present the following resolution : — “ That the Delegates be requested to convey to the Conference the hearty approval of the Council of the Liverpool Chemists’ Association of the important objects contemplated by the Conference, as set forth in the constitution and rules, feeling assured that the labours of its members will be productive of large and valuable results to Chemical and Pharmaceutical science ; also that when a favour¬ able opportunity occurs, the Liverpool Chemists’ Association will be glad to welcome the Conference to Liverpool.” The deputation reports that the meeting, which lasted four days, was of a highly satisfactory and encouraging character, the communications were of a practical and LIVERPOOL CHEMISTS’ ASSOCIATION. 311 valuable nature, the attendance uniformly good, the discussions interesting, and the general feeling one of great unanimity and concord. The invitation from the Associa¬ tion for the Conference to hold a meeting in Liverpool was cordially received, and will be accepted on the first opportunity. * The Library and Museum continue to receive valuable additions, and to afford im¬ portant aid to members and associates in their varied studies and investigations. Your Librarian, Mr. Scoffin, reports that during ,the past year 572 volumes have circulated amongst 60 readers. Your Council regret that they have to record Mr. Scoffin’s resignation of the post of Librarian through the pressure of his other business engagements, and that in conse¬ quence a further removal of the Library will be necessary. In selecting a new locality, your Council will consult the convenience of the members, and hope to be able to make arrangements for placing it in this Institution, which arrangement they believe would prove highly satisfactory to the members and associates. Your Treasurer, Mr. Sumner, will read to you his Financial Statement, showing a balance of £35. 6s. Id. to the credit of the Society, the appropriation of which will de¬ volve upon the new Council. Mr. R. Sumner having read the Financial Statement, the President moved the adoption of the Reports of the Council and Treasurer. In reference to the resignation of Mr. Scoffin, the Librarian, he observed that that resignation would render the removal of the Library necessary, but he hoped they would be able to make such an arrangement as would enable them to have the Library in the Royal Institution. The motion was seconded by Mr. H. Bird and adopted. Mr. H. Bird moved “That the Council Report and Financial Statement now read, with the Proceedings of the Association during the past Session, the Laws and Bye- Laws, the Catalogue of the Books in the Library, and the List of the Members and Associates, be printed and published.” Mr. R. Sumner seconded the motion, which was carried. Mr. A. Redford moved “ That the best thanks of the Association be given to those gentlemen who have lectured or read papers at the meetings, and to the donors to the Library and Museum during the past session.” Mr. King seconded the motion, which w^as carried. Mr. W. King moved “ That the thanks of the Association be given to the officers and other members of the Council, and especially to Mr. H. Sugden Evans, F.C.S., for their valuable services during the year.” Mr. A. Redford seconded the motion, which was carried. The President acknow¬ ledged the compjiment. The meeting then proceeded to the election of four members to fill up the vacancies in the Council caused by the retirement in rotation of Messrs. H. Sugden Evans, J. Dutton, N. Mercer, and M. Murphy. These gentlemen were re-elected. Mr. R. Sumner expressed a wish that the list of associates should, if possible, be in¬ creased, and remarked that it did not increase so much as that of the members. He thought the Library would be more advantageous to the Association at the Royal In¬ stitution than elsewhere. The Secretary announced the following donations to the Library : — * The Chemist and Druggist,’ from the Editors ; ‘ The Proceedings of the Historic Society of Lancashire and Cheshire,’ from the Society. After a vote of thanks to the Chairman for his services had been accorded by accla¬ mation, the proceedings terminated. The first G-eneral Meeting of the Liverpool Chemists’ Association was held at the Royal Institution, Colquitt Street, on the evening of the 13th of October. The Pre¬ sident occupied the Chair, and there was a large attendance of the members. The Hon. Secretary having read the minutes of the last Annual Meeting, recording the re-election to the Council of Messrs. H. S. Evans, J. Dutton, N. Mercer, and M. Murphy, he announced that the Council had made the following selection from its body to fill the respective offices attached, namely : — Mr. A. Redford, President ; N. Mercer, Vice-President ; R. Sumner, Treasurer ; M. Murphy, Hon. Secretary. Also 312 LIVERPOOL CHEMISTS’ ASSOCIATION. that Dr. Edwards and Mr. N. Mercer, F.C.S., had been appointed to conduct the La¬ boratory Pharmacy Class for the ensuing session, conjointly ; and that Messrs. J. Abraham, S. Banner, J. B. Edwards, H. S. Evans, and M. Murphy had been constituted the Library and Museum Committee. The following gentlemen were elected members: — Messrs. Henry Murray Steele, B. Pheysey, and J. F. Brown. The donations to the Library announced were : — ‘ The Analysis of the British Phar¬ macopoeia,’ by Dr. Nevins, from the Author ; ‘The British and London Pharmacopoeias Compared,’ by George Barber, Esq. ; ‘ The Chemist and Druggist ’ for September, from the Proprietor ; ‘The Technologist,’ from the Editor. Mr. J. Shaw presented, through the kindness of Major Greig, a number of Calabar beans, the seeds of the Physostigma venenoswn, to the Museum. The President proposed that the thanks of the meeting be given to the donors ; it was carried. The President then proceeded to deliver his annual address. He said, — Gentlemen, Another year, with its thousandfold transactions, its startling facts, and ceaseless flow of word and thought, has passed into history, and finds us, the members of the Liverpool Chemists’ Association, upon the threshold of a new arena of discussion, research, and education. It is with very mingled feelings that I meet you this evening, to inaugurate the sixteenth session of this Society’s proceedings. The position in which your Council have placed me, as President, is one the duties of which I cannot for a moment consider without the greatest solicitude. Indeed, I fear that in accepting this highly honourable but responsible office, which I have done, after a very great deal of hesitation, I have laid myself open to a charge of presumption, that one in such indifferent health, with such a scanty acquaintance with science, and so much pre-engaged, should stand in the way of others far more able and worthy to preside in this assembly, and far more worthy to wear the mantle that descends from those highly esteemed gentlemen who have graced this chair before me. I can only say that while I thank you for the honour you have, through your Council, done me, it shall be my study to make my poor abili¬ ties keep pace with my earnest will for the continued success and growing efficiency of the Liverpool Chemists’ Association. In looking forward to the duties of the coming session, as I do through the clouds I have just indicated, as well as through the cares of a public appointment, the details of which would almost puzzle an Admirable Crichton, it is a great consolation to know that your Council have elected as Vice-President a gentleman whose fame and esteem among us to attempt to augment by any eulogium of mine, would be an impertinence. The very history and existence of the Society is wound in thread for thread with his own. That gentleman is our esteemed friend Mr. Nathan Mercer. As Secretary, his energy and zeal have never been surpassed. What, then, will his Vice-Presidency be? I fear to think of a future, when his counsel and far-reaching judgment shall not be available for your interests. I must also congratulate you upon the accession to office of another gentlemau, who gives promise as Secretary of being a worthy successor to the Mercers, and Walkers, and Shaws, and Tates, and Evanses of the past. Mr. Murphy, I have very little doubt, will leave the impress of his well-known abili¬ ties upon this Society, as I hope, we are collectively, as an association, leaving our mark upon the Pharmaceutical trade of this country and the age. Long as I have been con¬ nected with your Association, which is nearly from its commencement, I have never felt more interest in its operations and success, than at present, nor so much impressed with its value and usefulness. I wish for it the most decided progress and enlarged pro¬ sperity, because this is almost sure to be the result of increasing education, thoughtful¬ ness, and elevation among the members of our community in Liverpool. Among the pleasures and advantages connected with an association like ours, both to employers and employed, I may mention the pleasant social intercourse which it secures, when we sip together the cup of friendship, “which cheers but not inebriates,” the happy oblivion of unpleasant distinctions, the confidential interchange of opinion, by the humblest with the most distinguished ; and last, though not least, let me not forget “ the bright spots in memory’s wastes,” when at our conversaziones, the cheering, elevating in¬ fluence of the gentler sex is shed upon our path. In our keen pursuit of science and im¬ provement in our art, let us not forget the cultivation of the moral feelings. And as often 318 LIVERPOOL CHEMISTS’ ASSOCIATION. as we can, let us try and share our pleasures with those who too often have to share our pains and cares. I do not over-estimate the influence of our Association when I say that it must tend to the production of good feeling, and mutual respect and confidence among all its members. The members of an intellectual and scientific professional bro¬ therhood meet here on equal ground. We have a freemasonry of thought ranging over the wonder-teeming worlds of chemistry, botany, materia medica, and therapeutics ; our passwords are the discoveries we make, the information we gather : one truth elicited, one fact wrung from the vast unknown around us, is worth a thousand petty advantages and trade jealousies. I trust the day has dawned, and advanced by many hours, when we can say that the improvement and advantage of all is the advantage of each. As workers side by side in the mine of knowledge and human progress, jet us not look askance at one another, but freely afford that cordial help which medical men so gene¬ rally understand, and which is but the currency of a common humanity. Before I leave these topics, and because the man precedes the chemist, bear with me while I touch, and it shall be tenderly, on one or two related subjects. The high position which our profession takes in the social scale, by reason of the in¬ tellect and attainments necessary for its successful pursuit, commits us to a correspond¬ ingly high, conscientious course ; the more conscientiously we exercise our vocation, the greater our self-respect will be, and the esteem of our fellow-men. As was observed by Mr. Harvey at Leeds, in regard to opium-eating, which, accord¬ ing to Prof. Taylor’s report, casts some of its odium upon the chemists, “We may some¬ times have the opportunity of discouraging the improper use of opiates. The chemist can warn an incautious customer of his danger. In other cases he would, I conceive, be fully warranted in refusing to sell opiates when it is plain they are used habitually and improperly. Among the poor the use of opiate anodynes for their teething children may often be quietly but effectually discouraged, and the customer be persuaded to try much better and safer means.” This is but a sample of the power for human good in our hands. But there are other vices as common as the use of opium. To say that quackery and puffing are peculiar to chemists, would be very wide of the truth ; indeed, it would be difficult to find a de¬ partment of human activity where these pernicious parasites do not fasten their man¬ dibles, and weaken, if not altogether destroy, the finer moral feelings. But have not the sick, afflicted, ignorant, and poor in all ages been a prey to the unscrupulous, from their credulity in matters connected with the mysteries in the healing art ? He that gives another ground for false hope, and raises expectations he cannot fulfil, is a disgrace to any profession. Let me in this connection urge upon my elder brethren in the trade the kindly con¬ sideration of the claims of the young, who are training up in our establishments, and who will take our places in the next generation. Let us, as much as possible, curtail the hours of labour, and cheerfully accord them opportunities of study. And again, without apology, let me express my firm conviction of the inviolability of the Sabbath, and the lasting obligation of the command, “Remember the Sabbath Day, to keep it holy.” How this is to be done I leave to those individual convictions which it has been the object of these remarks to foster, nor would I for a moment bind a yoke upon any. To those who are entering the profession of pharmacy, I may be allowed to repeat the oft-heard warning, “Yours is the seed-time of life sow sparingly, and such will be your harvest. Study at intervals, few and far between, and let your applications to the dusty Pharmacopoeia, and dustier laboratory, be like “angels visits,” and it will be as easy to predicate your future as to work a rule-of-three sum. Of all things avoid in¬ dolence, and cultivate habits of study, and you will soon surprise yourselves with the ease and facility with which that labour is performed which has become habitual and pleasant. The foundation of character of any worth is well said to be in “ a thoughtful mind, good principles, and a strong will.” Secure these at all hazards, and they must lead to proficiency in any branch of your studies and pursuits. Apprentices and assistants have their discouragements ; the former too often look upon the all-pervading ubiquitous dust as the arch-enemy that devours their time and peace alike, forgetful that though dis¬ guised, he is a friend who schools them in lessons of industry, neatness, and perse¬ verance, the value of which future life alone can reveal. The latter, we admit, are among yol. yi. 2 A 314 LIVERPOOL CHEMISTS’ ASSOCIATION. the most over-worked and ill-paid members of the community. As Mr. Long said last week of the medical profession, “ ours is a noble art, but a poor trade,” but the present time is not without omens of better times ahead. The bad consequences of a false start are instructively shown in the early history of Berzelius, the eminent Swedish chemist, who may perhaps be called the father of mo¬ dern chemistry ; while at the same time his success, in spite of immense opposition, affords the highest encouragement to the young resolutely to go forward with dauntless will till every obstacle is overcome. Early an orphan, it is related that “ he was for some years under the care of a pious Swedish clergyman, with whom he read a chapter of the Bible every morning, and one of ‘ Sturm’s Reflections’ every afternoon, preparatory to his daily walk. In the course of one of these walks it is related, that, struck with his eagerness in collecting plants, and with the acuteness of his observations, his step¬ father remarked, ‘ Jacob, thou hast talent enough to walk in the footsteps either of Linnaeus or Cartouche, — I hope thou hast God before thy eyes, and so wilt thou do the former.’ Yet for some time he gave little prospect of the fulfilment of these hopes. Bandied about from house to house, and brought up among connections who looked upon him as a burden, his vigour, though unbroken, was long subdued. When his childhood was over, he spent four unprofitable years at the school of Nordkbping, and quitted it along with some other young men for the University of Upsala ; but opposite to his name in the list forwarded by the Rector of the school to the University autho¬ rities, wTere the words ‘ Indifferent in behaviour, and of doubtful hope.’ He was re¬ ceived, therefore, with reserve, and regarded with suspicion ; his first year was passed idly, and consequently, in his ‘ Examen,’ the professor of chemistry was so dissatisfied with his answers as to say to his brother professors that ‘ he would not send the young man back if they were satisfied with him.’ He was thus partially disgraced, and, it is probable, roused thereby to exertion. He was nineteen years of age when he began to frequent the laboratory of the professor, then, as now, in the Continental universities, open to the students. But his evil name accompanied him thither ; on one of his first visits he was- encountered by the question, ‘If he understood the difference between a laboratory and a kitchen ?’ and finally the treatment of the laborator drove him from it in disgust. Meanwhile he studied assiduously at his lodgings, without counsel or advice, and the despised pupil succeeded, in his own apartments, in preparing oxygen gas, and showing the combustion of various substances in it, to his fellow-students, although in the laboratory for a whole year the attempt had been made in vain.” The sudden and unexpected acquisition of a glass retort by surreptitious means, with which he experimented at home, in the silence and solitude of night, led to his first chemical discovery. The searching spirit which years before had struck his step-father in the child, had begun again to animate the young man ; and though years of difficulty and struggle afterwards beset the man, this keen spirit never once forsook him. Professors opposed him in his examinations, and academies returned his papers with cold scorn. As the reviewer sums up, “ the early life of Berzelius was thus a constant struggle with poverty, with unkindness, and with many difficulties, which had originated in an idle, listless, and unconciliatory disposition, itself the fruit of a depressed and half-broken spirit. How different the opinion formed of him by his teachers from that which his pupils and friends universally entertained in after-life. The mental discipline he under¬ went at college, probably, however, improved him as a man ; and had he not thus been almost forced into the study of experimental science, to which his mind seemed early and naturally predisposed, he might have passed a life of little comfort to himself, and of no value to his country.” Need I remind you of the great advantages offered for the acquisition of knowledge by our excellent Library and Museum, in addition to the papers read at our fortnightly meetings, and also of the Chemical and Pharmaceutical Class, now placed under the joint superintendence of Dr. Edwards and Mr. Nathan Mercer? The latter, I trust, will be well attended through the coming session. The whole of these form such a com¬ bined assemblage of privileges as few provincial towns can boast. The remembrance of the good old cathedral city in the midland counties, where I served my apprenticeship, now nearly twenty-five years ago, often comes across my mind in strange contrast to what I see now, and I think what would I have given to share in the stirring question¬ ings and stimulating fellowship of inquirers which your Association presents. But I must not forget that an inaugural address, without a retrospect and a prophecy, LIVERPOOL CHEMISTS’ ASSOCIATION. 315 would be very much like acting ‘ Hamlet/ with the Prince of Denmark left out. I shall carry you with me, most likely, when I say that the past or rather passing year has been or is the most eventful to our community we have seen since the formation of the Pharmaceutical Society. The great event of the year to us is the appearance of the long delayed British Pharmacopoeia. Let us rejoice that the learned medical professors ■of the United Kingdom have at last agreed to bury their national pharmaceutical predilections beneath, or to enshrine them within, that monument of advancing intelli¬ gence. The British Pharmacopoeia is a boon that we cannot feel too thankful for ; with all its faults, it is a great achievement, and if not perfect, as few can wonder at, who know the history of its incubation and birth, it is a first step that cannot fail to be fol¬ lowed by other and more perfect ones. It contains many additions to the Materia Medica, which had become widely used and deservedly esteemed. It supplies us with elegant and effiient preparations, not previously recognized, such as the Syr. Ferri Phos- phatis, Syr. Auantii Floris, and so on ; with Lin. Aconiti and Belladonnse, Lithise Citras, etc. ; the liquid extracts of opium, male fern, pereira, and bael ; the permanganate of potash, officinal lozenges, juices, cataplasms, and suppositories ; new ointments, as veratria, calomel, cocculus, aconitia, atropia, and turpentine, with new and improved formulae for other preparations such as Syr. Sennse, Syr. Limonis, Infusum Gentianae, etc. ; and a new process for the perparation of tinctures, combining the advantages of both maceration and percolation ; and the new feature of making up products to a definite quantity, and giving a standard of the result, which ought to be obtained from every process — I will not attempt to advance, however, on this well-trodden road, but above all it fixes the ground beneath our feet. We are not now ever treading on the shifting sands of three varying Pharmacopoeias, never quite certain that we were right where they conflicted ; but now we have an appeal to one sure and universal standard. You are well acquainted with the principal objections to the work, such as its omissions, its errors, its posological silence, its arbitrary alterations, and singular nomenclature. You have heard stated fully the practical inconvenience and uselessness of some omissions, the strangeness of its errors, and the disagreeable costliness of keeping duplicate medicines with varying flavours ; the impossibility of fractionizing the new ounce with accuracy, and the im¬ possibility of dismissing to limbo those useful handmaids to prescribing and dispensing, the scruple and the drachm, time-honoured institutions of the art, which no living man among us, I fear, will see laid to rest ; so that I need do no more than just indicate such things. I think it somewhat strange, after the interest the profession took in its discus¬ sion at first, that the nomenclature and preparations have not come into more general use. But time, which always works wonders, will be the best friend of the British Pharmacopoeia. The late Pharmaceutical Conference at Bath is another event which has transpired of very great importance to us as a body. I cannot help referring you to the admirable opening address of Mr. Deane, the President ; it is a model, which will well repay care¬ ful perusal. The papers read, and the discussions raised, were most interesting and important, judging from the report in the ‘Pharmaceutical Journal’ for this month, and I have no doubt that the publication of those papers will be a great boon to the trade generally. The effect of these gatherings is likely to be beneficial in advancing phar¬ macy, and it is to be hoped will not interfere with the support of local institutions having similar objects. I, for one, should regret to see this, while I think the Conference might be regarded as a sort of Upper House of Peers, to be looked forward to with plea¬ sure by those who desire or deserve elevation. The Editor of the ‘ Pharmaceutical ’ says, “ It is by inducing our brethren in different parts of the country to look beyond the mere drudgery of trade, to accustom themselves to the investigation of phenomena which are frequently coming under their observation, to confer together on the results of these investigations, and thus to cultivate a love for science and mutual friendship one with another, that these provincial meetings may be made most useful.” The subject of the prevention of accidental poisoning was brought forward at the third day’s sitting of the Conference. The Committee having that subject under its care, brought up their report, which will be found printed in the Journal. A discussion ensued, and upon the fourth day the whole culminated in a list of suggestions, amount¬ ing to seven in number, which were received by resolution, with thanks. But before going further I must adopt the language of Mr. Deane, “ that the subject is one, the importance of which to us, as responsible persons, in the sale and dispensing of medi- 2 a 2 316 LIVERPOOL CHEMISTS’ ASSOCIATION. cines, it is scarcely possible to over-estimate. It is one so large, complicated, and diffi¬ cult, that I am quite incompetent to lay it before you in that clear and logical manner it requires to impress you fully with its importance.” I must say that it is one requiring so much time, and careful thinking over, that I have been quite unable to do any justice to it. It will perhaps not be forgotten that in October, 1861, I read a paper in this room on the subject, when I laid before you samples of all the poison-bottles then in existence. My advocacy of Savory’s bottles at that time, though earnest, was not received with so much favour as I think it would have been now, with the result of three years’ experi¬ ence, in mind. I have continued to use the hexagonal, coloured, fluted bottles ever since, and the fact that their use is spreading, and becoming general, and that the York Glass Company are now making a similar bottle, I take as conclusive evidence of the general approval. One great point is gained if all would combine to use the angular and coloured fluted bottles for outward applications of a dangerous character, so that the public might be educated to the idea which we express by that shape. As the re¬ sult of my own experience, which extends over three years, during which I have used some grosses of the bottles, I have only had one bottle brought back appropriated to another purpose — hair oil — than the original ; but were they misappropriated every day, I should always feel it my duty to exchange them for ordinary ones. Another poison-bottle has been invented by Mr. Merrikin, which he calls his caution-bottle, and is getting the patent completed. I regret being unable to show this to-night, but he declines even to forward a sample at present. The peculiarity of this bottle is that it is covered with pointed excrescences, except where labelled, and therefore cannot be touched without exciting attention. I shall take the earliest opportunity I can of showing it to you. I beg to call your attention also to the bottles with black caps, for dispensing, invented by Messrs. Savory. These I showed you before, but their great utility and beautiful workmanship will bear a second mention. I have had to wait nearly three months for half-a-dozen; I suppose they are so little known. One of these shall be placed in the Museum, for members’ inspection. The employment of these most ingenious contrivances to prevent the too free access to poisonous solids, I consider very desirable ; nothing that I know of, so well fulfils the necessary qualities of a guarded dispensing powder-bottle ; no murderous knife can enter to draw out a fatal dose ; time is secured for thought, ere the contents will yield to the operator’s wishes. Obstruction to the too facile performance of the act, and forced delay, are of the utmost value in preventing mistakes. I know there is the danger of mistaking one poison for another, and this is urged against using peculiar bottles ; but such an objection is equally forcible against every precaution that we know of ; and further, the mistaking of one deadly poison for another is a rarer, less probable, less fatal mistake than sub¬ stituting a deadly poison for a harmless medicine. Further, it narrows the chances down to their lowest dimensions. We can render one substitution almost impossible, and this the more likely and disastrous of the two. Moreover, the virulent poisons and alkaloids are seldom used by the dispenser but in minute quantities, fractions of a grain, and a grain, if we except morphia. I imagine that we seldom use more at one time of bi¬ chloride of mercury, strychnine, atropine, aconitine, etc. And who does not see that if we can withdraw these dangerous agents from the sphere of large doses, we have ac¬ complished a great deal, but not rendered a mistake utterly impossible, which is a feat, beyond the powers of mortal man ? I have said we must except the morphias, which we do frequently use in larger quantities, and much oftener than the rest of the group. But here is a fact which suggests a remedy ; that which is so much used must be withdrawn and isolated from the rest. He must be a hardy man who would keep his morphia side by side with his atropia. And here let me say I think much good might be done by classifying our poisons into, first, deadly ; second, dangerous ; the latter comprising preparations of colchicum, digi¬ talis, lobelia, etc. The former should certainly be under lock and key ; the less deadly may be considered safe if furnished with Bird’s poison cork, or tied over with gutta-percha tissue, bladder, or black leather. These arrangements are not only applicable to the dispensing department, but also to our shop rounds upon the shelves containing articles which we retail to the public, such as laudanum, sugar of lead, oxalic acid, etc. But I must hasten on to mention the other novelties brought forward at the Confer¬ ence, — bottles that will not stand, as soda-water bottles, tin cases reaching up to the stopper, but having no covers ; a metal band for the poison bottle ; also in labels, those LIVERPOOL CHEMISTS’ ASSOCIATION. 317 •with white letters on a black ground, and Latin labels by Ford and Shapland, on which the name of the drug is given in large letters, as “ Rheum,” and the preparation as “Tinct.” or “ Syrup,” is placed beneath it; these I find are not yet ready. Also the use of black wrappers with white letters “Poison ” for all dry poisons, such as oxalic acid, sugar of lead, red and white precipitate, etc. The poison cupboard has received the sanction of the Conference, and I think will commend itself to every one’s judgment as a wise and efficient precaution against accident. The Committee took as the basis of their deliberations, the whole of the poisoning cases that were reported for two years past, twenty-five in number ; of these 10 cases were mistakes of the administrator, 2 by a surgeon, 1 by a wholesale house, 11 by retail che¬ mists or their assistants. With respect to these, they say that “there are 17 of the 25 cases of accidental poisoning, in which there is every reason to believe that a thoroughly effective poison-bottle would have prevented the accident ; next, that there are three cases in which, had the poison sold been wrapped in paper of distinctive character, and labelled as suggested, there is reason to believe that the accident would not have oc¬ curred. Thus we have (they say) encouraging assurance that at least 80 per cent, of the usual cases of accidental poisoning may hereafter be prevented by the use of such means.” There is another aspect of this important subject to which I must refer, and that is Government interference with our business. You are generally aware, no doubt, that the medical officer of the Privy Council has reported upon the subject, and called to his aid Professor Taylor, who has also drawn up a very lengthened report on the matter. Both these documents relate to “ poisoning, and the dispensing, vending, and keeping of poisons,” and, as has been said, are the most important that have for many years appeared, and are “ big with the fate of pharmacy.” Those who have not read these papers should do so, that they may be prepared to discuss the question when the time for action comes. The great organ of the Press has also announced its opinion “ that the present state of things ought not to be allowed to exist.” It is not then very difficult to prophesy that before long some Government enactment will be passed, setting at rest those vexed questions which have occupied our attention for years past, such as — what is a poison ? Can a schedule be so framed as to be a useful restriction without being a vexatious hindrance to trade ? Second, who are to be considered qualified to dispense and deal in poisons ? Third, how should poisons be stored? and fourth, is inspection necessary ? The great fear is not that legislation will take place, but that it will be hasty, and the result of present apprehensions from recent events, and will not do jus¬ tice to all classes of druggists. It is greatly to be desired that this subject should be left to those who alone are competent to cope with its intricacies and great difficulties ; I mean those who practically know the working of the business. It would be far better for us as a body, and more likely to secure the interests of the public too, who must and will have poisons in many cases with as great facility as possible, if the Pharma¬ ceutical Society and the United Society of Chemists and Druggists would agree upon one measure, to comprise the whole trade. A measure that is too stringent will become ra dead letter, its effect would be to demoralize more than to restrain. To register, for instance, the sales of laudanum, oxalic acid, sugar of lead, and precipitates, no Act of Parliament that could be devised could possibly enforce. If the Government should appoint an Examining Board independent of the Phar¬ maceutical Society, the license of such a board would be a serious rivalry to their examination ; it would satisfy the outsiders themselves, and satisfy the public, and so retard a consummation much to be desired — the enrolment of the whole trade under that one distinguished society. If, on the other hand, the Government make the Phar¬ maceutical Society the examining body, whose diploma shall give the only right to exercise pharmacy in this country, then it is clear the examination must be made such as can fairly be required of men already in business as masters or assistants, and also be without any, or with only nominal fees. A man who has served a regular apprenticeship of five years to a chemist and druggist, so long as that continues to be a trade, and not a profession, has obtained an equitable right to deal in every article vised in that trade. Such a man need have no fear of submitting to any examination on the subject of poisons, which the Government are likely to render compulsory ; he must have spent his five years much worse than poor 318 LIVERPOOL CHEMISTS’ ASSOCIATION. Berzelius did his schooling, who at the end of that time is unable to discriminate between rhubarb powder and opium powder, or between arsenic and farinaceous matters. Pro¬ fessor Taylor’s first suggestion is, “ that none but qualified persons, educated to the trade of druggists, should be allowed to vend by retail drugs or medicines capable of acting as poisons.” This is most excellent ; the only question at issue is the amount of education fairly to be demanded of a tradesman ; one, for instauce, who has to supply a low, unhealthy, dirty neighbourhood of a town with drugs. Can you expect a highly educated man to settle there and deter others ? The case of small towns, villages, and poor neighbourhoods must be met. The second suggestion is to prohibit grocers and other trades selling poisonous drugs ; but this, to be of any use, ought to prohibit their selling any medicines at all, if they know not their nature, appearances, and doses. Number three restricts the sale of certain specified poisons to Pharmaceutical Chemists and apothecaries, and speaks of a “proper examination” for other persons acting as druggists. Number four forbids boys and girls who cannot read or write, selling poisons. Five forbids dispensing or selling poisonous drugs by any youth under eighteen years of age, nor then, unless he have been one year under a Pharmaceutical Chemist or apothecary, or have been examined. Now here is a case of singular ignorance of what is at all feasible. Youths almost invariably go to business at fifteen years of age, which is on the whole a wise plan. If for three years they be not allowed to sell any poison, or even for one year, I should like to know how they can learn the trade. Six relates to keeping similar-looking drugs apart. Seven, to restrain the sale of deadly poisons. Eight, to forbid sales of poison to any under twenty years of age, and only with a wit¬ ness. This again is simply absurd, if intended to apply to a great variety of poisons that will instantly suggest themselves to your minds. Nine, all poisonous drugs to be labelled. This all respectable men do, perhaps very few druggists omit it ; but added to the label is to be the date of sale. This might perhaps be done for a fewr weeks after the passing of the Act, — not, I fear, longer ; its uselessness in 999 cases in 1000 would soon lead to its disuse. Ten relates to storing and labelling large quantities of noxious substances, which would principally oppress our wholesale brethren. The inspection of all depositories, whether they be kept by surgeons and apothecaries having open stores, in hospitals, dispensaries, druggists’ shops, wholesale houses, or manufactories, is the only way I see of making any regulation for storing poisons, really effectual. I cannot better bring these remarks to a close than by reading the following extract from the report of the medical officer of the Privy Council : — “Dr. Taylor concludes his report with suggestions which deserve to have much weight, as to the reforms which are desirable in the conduct of pharmaceutical business. His fundamental opinion, that poisons, and medicines likely to act as poisons, ought not to be sold in retail except by pro¬ perly educated persons, and under some other reasonable restrictions as regards both seller and purchaser, is an opinion which I submit for consideration as one in which I entirely concur. And it seems to me that this object might be attained without giving the drug trade any reasonable ground of complaint, and without inconveniencing the public as regards the purchasability of non-poisonous drugs. Facilities might be given to drug¬ gists to divide themselves into an upper and a lower class. At first such a division might be made by an enactment constituting into an upper class all who had previously passed an examination as Pharmaceutical Chemists or as apothecaries ; perhaps with the further addition of all who at the time of the making of the enactment should be in bond fide practice as druggists on their own account, provided their trade as druggists were conducted separately from all other trade ; and, subsequently to the first constitu¬ tion of this upper class, admission into it might be obtained on examination before some appointed authority or authorities. To persons of this class (but with express exclusion of general shopkeepers) the office of selling poisons might be restricted. As the pur¬ chasability of poisons by the public might at the same time be made effectually subject to the rule which now ineffectually relates to the purchase of arsenic ; — that no such sale shall be made except with full registration of the buyer’s name and residence, and of the time, quantity, and proposed purpose of his buying; nor, even thus, to any person unknown to the seller, unless in the presence of a witness acquainted with both seller and buyer. But whether or not provisions like these may seem to the Legislature fit and proper for enactment, I must submit that, with or without such enactments, one particular act of legislation is urgently wanted in the matter, — an act, namely, which, either by its own language, or by empowering some department of the Government to LIVERPOOL CHEMISTS’ ASSOCIATION. 319 make regulations in the matter, shall directly or indirectly provide for the establishment of a legal criterion as to what is culpable carelessness in the sale of drugs and poisons, and shall thus render every such carelessness an offence punishable at law.” I wish that I had the time and ability to go further into this subject, but here I must stop. The foregoing remarks I feel to be exceedingly crude, and unworthy of the occasion ; but such as they are, I hope you will receive them in the spirit of kindness and candour in which they are made. I can only thank you, Gentlemen, for the patience which you have exhibited, and apologize for thus detaining you to this protracted hour. Mr. N. Mercer eulogized the able and lucid address with which the President had favoured them, and augured from it the success that would accrue to the Association from the guidance of the worthy head during the session. The proposition was seconded by Mr. J. H. Shaw in appropriate terms, and unani¬ mously acknowledged. The President returned thanks, and called upon the Hon. Secretary to read “ The Suggestions of the late Pharmaceutical Conference at Bath,” which was to be the subject of discussion of the evening. The discussion was opened by Mr. N. Mercer, who passed the several “ suggestions ” in review, remarking upon their comparative merit and practicability. He concluded by asserting that considering there were at least 10,000 prescriptions compounded in this kingdom daily by the profession, nothing could testify more strongly to the great care and vigilance of dispensers, than the fact that during two years only eleven mistakes were recorded against them, in the ‘Pharmaceutical Journal.’ Messrs. Shaw, Dutton, Jones, and Bird also submitted their views, but the lateness of the hour precluded the members from entering more fully into the subject. The second General Meeting was held at the Royal Institution on Thursday evening, October 27, — the President, Mr. A. Redford, in the chair. Mr. G. F. Williams was duly elected a Member of the Association. The following donations were announced to the Library and Museum, and the thanks of the Meeting awarded to the donors : — ‘ The Chemist and Druggist ’ for the current month, from the Society ; a sample of Scammony Root, collected near Killis, Asia Minor, in 1864, from Mr. William Ransom, of Hitchin, per, and by request of, Mr. J. Abraham. The President announced the steps which the Council had taken towards having the Library placed at the Royal Institution, and then called upon Dr. Edwards for his address relative to the “ suggestions” of the late Pharmaceutical Conference at Bath. Dr. Edwards opened his remarks by referring to an expression of the late Mr. Jacob Bell, to the effect “ that it was an unsafe thing to place a weak fence around a pit that •was considered dangerous,” and continued by alluding to the various “ fences” which had been suggested to guard against “accidental poisonings,” such as sand-paper labels, encased and spurred bottles, etc. etc. ; contending, however, that the safest “ fence” was a sound education, which warned the Pharmaceutist of danger more thoroughly than any of those referred to. He then dwelt upon the advantages which a good education con¬ ferred, showing that, in addition to other qualities, it induced habits of careful attention and precision in the various duties of the shop. He concluded an interesting address by inculcating the application of the adage, “ Take care of the pence, and the pounds will take care of themselves,” to the dispensing of medicine, implying by “ the pence” inno¬ cuous drugs, and by “ the pounds” poisonous ones. Mr. N. Mercer, after complimenting Dr. Edwards, referred to the Pharmaceutical class, in connection with the Association, as a great means for imparting that degree of education to which Dr. Edwards alluded, and regretted that such use was not made of the laboratory as was anticipated by the Association, and which the benefits derivable from it merited. The President and Dr. Edwards further referred to the advantages which would accrue to the members by studying in the laboratory, and expressed their hopes that it would be more generally patronized for the future. Dr. Edwards occupied the remaining part of the evening with a discourse upon the properties of “ Light” as indicated by the spectrum, in the course of which he showed the difference which is manifested by sunlight and the light emitted from the combus¬ tion of other bodies. He pointed out the variation of refrangibility of the principal rays 320 LEEDS CHEMISTS’ ASSOCIATION. composing polychromatic and monochromatic light, and exhibited, by means of Geisler- tubes and a solution of sulphate of quinine, the fluorescence of those rays of light not ordinarily observed in the violet part of the spectrum of sunlight. In reference to the dark lines observed in the latter spectrum, he considered them as being due to the absorption of certain metallic vapours evolved from the heated mass of the sun by the luminous atmosphere which surrounds him ; and with regard to the actinic or chemical rays which exercise a chemical effect upon certain salts, he stated that these rays were found to exist largely in the light evolved from the combustion of magnesium. Finally, several spectra of rarified gases were exhibited for the inspection of the members through the spectroscope. A vote of thanks to Dr. Edwards concluded the business of the evening. The third General Meeting was held at the Royal Institution on Thursday evening, November 10, — the President, Mr. A. Redford, in the chair. The following gentlemen were duly elected members : — Mr. Daniel Lomas and Mr. Joseph Rodgerson. The following donations to the Library and Museum were announced, and the thanks of the meeting voted to the donors : — 1 The Journal of the Liverpool Polytechnic Society ’ for November, from the Society ; ‘ The Technologist ’ for November, from the Editor ; a sample of pure Crystallized Phenic Acid, from Mr. Charles Lowe, of the Phcenix Works, Newton Vale, near Manchester, per Mr. Edward Davies, F.C.S. Mr. E. Davies, F.C.S., read a paper on “ Carbolic Acid.” After referring to the valuable products obtained from coal-tar, he stated that this one would probably become the most important. Though used for several years in a crude, impure state, it has only been prepared pure during the last three years by Messrs. Calvert and Lowe. As now obtained in a pure state, it is a colourless crystalline solid body, possessing most extra¬ ordinary antiseptic properties. One part of this substance added to five hundred parts of glue or flour-paste will keep them perfectly sweet for years. Hides steeped in a solution of it in water, and then dried in the sun, have been brought from Monte Video without emitting any unpleasant odour. Extracts of colouring-matters, especially those containing tannin, are also preserved unchanged by the addition of a very small quantity of this acid. In medicine, carbolic acid has also been used most successfully in the treatment of skin diseases, ulcers, sloughing wounds, toothache, and internally for dyspepsia. In veterinary practice it has been found to be a specific for foot-rot in sheep, and has proved very effectual in curing grease and canker in horses. Various dyes are obtained from carbolic acid ; they are called picric or carbazotic acid, peonine, azuline, and aurine. The last-named is a new dye for silk, producing a splendid orange colour. Carbolic acid is being used by Mr. M‘Dougall for disinfecting sewage before applying it on land. The fine grasses which would otherwise be destroyed are not injured by the disinfected sewage. The paper concluded with showing how manufactures and science had mutually benefited by their alliance in this as in many other instances. After the reading of the paper, a brief discussion, in which Mr. Mercer and Dr. Edwards took part, followed. A vote of thanks to Mr. Davies brought the business of the evening to a close. LEEDS CHEMISTS’ ASSOCIATION. The Second Annual Meeting of the Leeds Chemists’ Association was held at the Mechanics’ Institute on the evening of October 19th, 1864. In the absence of the President, the chair was taken by Mr. E. Thompson. The Honorary Secretary read the following Report : — The Committee are pleased to have the opportunity of again meeting the Members and presenting the Second Annual Report. The Committee regret that during the past year two members have been removed by death, Mr. George Reinhardt and Mr. E. Smeeton, a deserved tribute to whose memory appeared in the proceedings of our Association. The monthly meetings of the Association have been supplied with papers or lectures as follows: — 1863, November 11th, “Beeswax and its Adulterations,” by Mr. Reynolds, E.C.S.; December 8th, “Materia Medica,” by Mr. E. Thompson ; 1864, January 13th, “Medicated Waters,” by Mr. E. Brown ; February 24th, “ Iodide of Potassium,” by Mr. LEEDS CHEMISTS’ ASSOCIATION. 321 F; C. Clayton, Associate ; March 9th, “ The Value of the Marc left in the preparation of Tr. Opii by Maceration,” by Mr. R. H. Davis, Harrogate; March 9th, “Liq. Ammon. Acet., B.P.,” by Mr. R. M. Atkinson ; April 13th, “ French Pharmacy,” by Mr. D. H. Cussons, Associate; May 18th, “Lin. Saponis, B.P.,” by Mr. J. Abbott ; May 18th, “ Remarks on the Value of the Marc left in the preparation of Tr. Opii by Percolation,” by Mr. E. Yewdall. The character of several of these papers was such as to render them exceedingly interesting and instructive, while each offered ample scope for discus¬ sion, an opportunity not missed by those who were present. An extraordinary meeting of the Association was held January 27th, at which Mr. J. S. Blockey gave a lecture on “ Aniline Dyes.” The Committee arranged with Mr. E. Thompson to give a course of lectures on “ Materia Medica,” for which fifteen tickets were taken, and several of the Associates attended with commendable regularity. During the past year the library has received some important additions, amongst which will be found Miller’s ‘ Chemistry,’ in 3 vols. ; Pereira’s ‘ Materia Medica,’ in 3 vols. ; ‘ Garrod on Medicines,’ Galloway’s ‘ First Steps in Chemistry,’ Sutton’s ‘Volu¬ metric Analysis,’ and Wittstein’s ‘ Practical Pharmacy;’ together with the following periodicals : — ‘ Pharmaceutical Journal,’ ‘ Chemist and Druggist,’ ‘ Intellectual Observer,’ i Technologist,’ ‘ The Chemical News,’ Bentham’s ‘ British Flora.’ From this recapitulation it will be seen that the objects of the Association have been steadily kept in view, and that the Committee have endeavoured to give attention to the important duties assigned to them. A report has been presented to the Privy Council by Dr. A. S. Taylor, “ On Poisoning, and the Dispensing, Vending, and Keeping of Poisons,” which has been published by authority. It is evident, therefore, the consideration of Government continues to be given to this important question, to which also recent events have strongly drawn the attention of the public. It is far from improbable that some further attempt may be made at no distant date to regulate the sale of poisons by law. While it is obvious that no absolute safeguard can be devised, it is not less certain that the greatest attain¬ able security to the public from accident in the use of these potent remedies can only be reached by raising the standard of character and education in those who deal in and dispense them. Since it is the aim of our Association to spread professional and scientific knowledge among us by mutual efforts, and in so doing to increase or confirm the wholesome sense of responsibility under which any right-meaning chemist and druggist carries on his business, the Committee think the present state of the question of Poisons, with all the public and private interests it involves, supplies the strongest motive for continued energy and zeal in carrying forward our “ Chemists’ Association.” The Treasurer’s account was presented, and was as follows: — Dr. BALANCE SHEET. Cr. 1863-4. £ s. d. To Balance in hand . 5 18 11 ,, Error in last account . 0 4 0 ,, Sale of Tickets — Materia Medica Lectures . 5 12 6 ,, Thirty-five Members’ Subscriptions 17 10 0 ,, Forty-two Associates’ ,, 5 5 0 ,, Donations to the Library . 3 0 0 £37 10 5 1863-4. _ £ s. d. By Barrister’s Room, two meetings ...110 ,, Printing, Periodicals, etc . 11 17 0 „ Lecture Room . 1 9 6 ,, Rent of Library . 8 0 0 ,, Reprints from Pharmaceutical Journal . 1 16 6 ,, Advertisements . 0 13 0 „ Envelopes . 0 7 9 „ Oiled Cloth . 0 7 10 ,, E. Thompson — Materia Medica Lectures . 5 12 6 „ Postages . 1 14 9 ,, Balance . 4 10 7 £37 10 5 Examined and found correct. JOSEPH HAIGH,-^. T. B. STEAD. i auditors. The adoption of the Report was moved by Mr. Haigh, seconded by Mr. S. Taylor, and carried. Mr. Stead and Mr. S. Taylor were requested to act as Scrutineers of the ballot for 322 DETECTION OF IODIDE IN BROMIDE OF POTASSIUM. Officers for the session 1864-5. The result of the election was as follows : — President, Mr. Joseph Haigh ; Treasurer, Mr. J. Laud ; Secretary, Mr. E. Yewdall; Librarian, Mr. E. M. Atkinson ; Committee, Messrs. Jefferson, Eeynolds, Stead, B. Taylor, Thompson, and Ward ; Auditors, Messrs. Bilbrough and Eeinhardt. The thanks of the meeting were offered to the retiring officers. ORIGINAL AND EXTRACTED ARTICLES. THE APPLICATION OE THE STARCH TEST TOR DETECTING IODIDE IN BROMIDE OE POTASSIUM. BY MR. WILLIAM HUSIvISSON, JUN. Having been much engaged in the preparation of bromide of potassium, and having taken every precaution for ensuring a perfect salt, both as regards its purity and general characters, some weeks since my attention was directed to the fact that it contained iodide, or traces of iodine. In the 1 Chemical News ’ of Saturday last, the 19tli inst., Mr. F. Fewtrell states: — Recently it has been observed that bromide of potassium adminis¬ tered in large doses has been occasionally followed by symptoms of iodism, or the peculiar affections which are sometimes produced by excessive doses of iodine or iodide of potassium ; as no such effects followed the use of the pure bromide, the circumstance gave rise to a suspicion of the presence of iodide.” He fur¬ ther states, — u Having procured a sample which was labelled c bromide of potas¬ sium, French,’ which was well crystallized, the crystals being perhaps rather more opaque than those of the pure bromide, on a quantitative analysis being made it showed the presence of iodide of potassium to the amount of twenty per cent.* To the suspected solution of the bromide of potassium I had prepared, the following tests were applied : — A few drops of solution of chlorine were added, then a few drops of bisulphide of carbon. The bead that was formed remained colourless, or turned slightly yellow. Had the bromide contained more than traces of iodide, the bead would have collected the iodine developed by the chlorine and changed it to a rose colour of surpassing beauty, which, in the course of a few hours, would again change on the further collection of iodine to a rich violet colour, which would remain permanent. A little chlorine gas was then brought in contact with the solution, which failed to separate any iodine. On the addition of nitrate or chloride of palladium, a slight brown tint was communicated to the solution ; and after the lapse of some hours a slight brown precipitate separated. f The solution was then mixed with boiled starch, and a drop of solution of chlorine, or what is still better, a breath of chlorine gas passed over the surface, the blue iodide of starch was instantly developed. The solution of bromide was then mixed with boiled starch, and acidified with hydrochloric acid. On and addition of nitrite of potassa, the presence of iodine was manifest. Dr. Price has detected ^oouwoo Par^ iodine dissolved in water as iodide of potas¬ sium by this means. If much iodine is present, a dark blue colour will instantly * This would represent 15'3 per cent, of iodine. It should he observed that French bromide of potassium is sold at less than it would cost the English manufacturer to pro¬ duce jit. f Iodide of potassium occasions a black precipitate with nitrate or chloride of palladium. If chloride of palladium be added to a solution of one part of iodide of potassium in 400,000 of water, it produces a brown tint. DETECTION OF IODIDE IN BROMIDE OF POTASSIUM. 323 be developed ; if a very small quantity, as for instance the two- or three-mil¬ lionth part, then a few seconds elapse before the blue colour makes its appear¬ ance ; this test admits of exceeding delicacy. My attention was now directed to a sample of bromide of potassium said to be pure, or free from iodide. The peculiar appearance of this salt led me to suspect the presence of an alkali, or that the combination was not quite perfect, instead of the well-defined cubes so characteristic of well-combined bromide of potassium. The opacity and crystalline form is one of the best indications of its purity and skilful manipulation, and the presence of iodide does not affect the crystalline form or opacity of the bromide. Farther, when iodide of potassium is prepared by many of the processes recommended, it has a predisposition to decompose and the crystals become yellow or pink, although almost pure, and form iodate, which has never been found to be the case with bromide. I have furnished an interesting specimen of bromide of potassium crystallized under peculiar circumstances, the geometrical form being apparently that of a fiat parallelopiped, but still representing the internal structure of a cube. It will be observed, as in iodide of potassium, the plates forming butterflies’ wings are not thicker than bank-note paper. I here furnish some well-defined opaque cubes of bromide with five perfect faces, as well illustrating the marked differ¬ ence between the bromide and iodide. To a solution of the above salt starch and chlorine were added, without the slightest development of iodine. A minute quantity of nitric or hydrobromic acid was then added to the solution previous to the application of this test.* This addition caused the instantaneous development of iodine cn the application of starch and chlorine. A few drops of solution of potassa were then added to the salt that I had prepared, which indicated iodine with starch and chlorine. Since this addition of potassa, the evidence of iodine could no longer be traced on the application of starch and chlorine. Having obtained samples of bromide of potassium from various manufacturers, I found, without exception, that they all indicated iodine on the addition of starch and chlorine. Four samples of French bromide of potassium indicated a percentage of iodine on the application of each or every one of the tests here employed ; also one sample obtained in London gave similar results. Hence it would appear from the above statement that starch cannot be relied upon for detecting iodine in alkaline solutions, but is of the greatest value in detecting minute traces of iodine in neutral or acid solutions, as it readily developes its presence when almost every other known test fails to do so. I then proceeded to examine the bromine I had operated upon, and on the application of various tests, I readily detected iodine, and also in five samples of bromine of French manufacture. One of the most favour¬ able conditions for examining the bromine for iodine I found to be bromide of ammonium. A sample of the bromine was supersaturated with sulphide of am¬ monium, the solution was then heated until the excess of ammonia was expelled, and the sulphur precipitated or separated.f If the solution be now concen¬ trated by evaporation, the iodine can be readily traced by starch and chlorine. It seems, therefore, more than probable that the processes adopted by the manu¬ facturer for separating iodine from the bromine, either by chlorine or sulphate of copper and sulphate of iron, and its subsequent purification by ether and potash, fail to remove the traces which are developed by starch and chlorine, etc.]; In the present state of the bromine market, therefore, chlorine and bisulphide * I readily obtained hydrobromic acid by decomposing bromide of zinc with oxalic acid. f If the bromide contains sufficient iodine it will render the sulphur ductile, and it can be traced by starch and chlorine. J A liquid containing of its weight of iodine receives a blue tinge from a solution of starch. 324 COMMERCIAL BROMIDE OF POTASSIUM. of carbon seems to be a fair test of ascertaining the value of commercial bro¬ mide of potassium. Swinton Street, Gray's Inn Road. COMMERCIAL BROMIDE OE POTASSIUM. BY MR. C. IJMNEY. The adulteration of bromide of potassium noticed in the ‘ Chemical News ’ of the 19th, by Mr. Fewtrell, is of the greatest importance, both to the phar¬ maceutist and medical man ; more especially as the adulteration with iodide is not only found in the so-called “ French bromide,” but even in the salt sold by some of the principal manufacturing chemists in London. In August last, my attention was called to a sample of bromide of potassium, returned by a country druggist, with a statement that a medical man (whom he had supplied with the salt) noticed all the symptoms produced by iodine upon his patient. I made a qualitative examination of it, and found it contained a large propor¬ tion of iodide. I immediately procured samples from five of the principal manufacturing chemists in London (who professed to make the salt) ; of these only one was pure, and this was charged by its manufacturer 6 per cent, less than the impure salt of the other makers. It is therefore advisable for every pharmaceutist to test his bromide of potas¬ sium before using it. This he can readily do by dissolving some of the salt in water, adding to the solution starch, and subsequently a few drops of chlorine water, when if any iodide be present a blue colour will be produced. Although the bromine is set free as well as the iodine, still the bromine does not produce a blue with starch. Nitric acid may be used in the place of chlorine water, but it is not so delicate a test. Chloride of palladium added to solution of the salt containing iodide will give a precipitate of iodide of palladium, the bromide being left in solution ; this affords a ready means for the quantitative determi¬ nation of the iodide present. 40, Alders gate Street. STATE OF PHARMACY IN FRANCE. BY MR. CHARLES EKIN. "Whilst questions regarding the vending and safe keeping of poisons, and the education and necessary qualifications of chemists, are engrossing the attention of the pharmaceutical world, it may perhaps be to our advantage if we inquire into the state of Pharmacy in France, for it may be, that we shall find in the system carried out there many points that we should do well to adopt ; and we are the more led to expect this from the results of their sys¬ tem, for we find that the statistics ranging over the last ten years, of the Morgue in Paris, and published a few weeks ago in the ‘ Times,’ show that in a number of about 1700 suicides, seven only were the result of poison. We have but to compare these with like statistics in our own country, to see how very much the comparison is in favour of France. Believing the subject to be one that would be likely to interest the readers of this J ournal, I wrote to a friend of mine, a pharmacien at Montauban, in the south of France, requesting him to give me such information as he might STATE OF PHARMACY IN FRANCE* 325 consider pertinent, and from Iiis letter in reply, and also from information received through the courtesy of Mr. Daniel Hanbury from Professor Planchon of the Ecole de Pharmacie of Montpellier, I am enabled to give the following abstract: — There are two kinds of pharmaciens in France, those of the first and those of the second class. A pharmaeien of the first class must be a Bachelor of Sciences, which is the degree required of students of medicine before entering on their special studies : he must pass twelve terms, occupy¬ ing a period of three years in a higher school of pharmacy (Ecole superieure de Pharmacie), or he has the option of passing four terms in a higher school and ten terms in a secondary school of pharmacy (ecole secondaire) ; he must then be articled for three years to a pharmaeien (trois annees de stage dans une officine). In France pupils are said to be “ articled ” to professional men and pharmaciens, and to be “ apprenticed ” to grocers and other tradesmen. A pharmaeien of the second class need not be a Bachelor of Sciences, a certificate of the fourth form # sufficing ; he must pass one year in a school of pharmacy, keeping either four terms in a higher, or six in a secondary school, and be articled for six years, or he has the option of being articled for four years and keeping eight terms in a higher or twelve in a secondary school. No pharmaeien can commence business until he has attained the age of twenty-five. The examinations for both classes are three ; two oral, a day intervening between each, and a third practical. The first examination is in physics, chemistry, toxicology, and in the translation of passages in the ‘ Latin Codex.’ The second is in botany and materia medica, the candidate being required to recognize and describe thirty articles of the materia medica and twenty plants selected at random. The third examination is divided into two parts : in the first, the candidate has to determine the name, etc., of such materia medica as are placed before him, their natural history, chemical properties, sophistica¬ tions, and the means of ascertaining the purity of their products ; in the second, he has to prepare, under the surveillance of the examiners, at the least five galenical medicaments and five chemical products, — he has to describe their properties and characters, and how he has prepared them ; this exami¬ nation occupies four days. Again, a pharmaeien of the first class has a right to commence business in any town in France, and to change to any point at will ; his fees on examina¬ tion are about £56. The Minister of Public Instruction has the power of granting, and generally does grant on demand to pharmaciens of this class the privilege of com¬ mencing business at the age of twenty-four. A pharmaeien of the second class, on presenting himself for examination, must. name the department in which he intends to open an “officine,” and if, at any time, he wishes to go into another department, he must again submit himself to examination and again pay the fees, and this as often as he changes his department : his examination fees are £33. No pharmaeien is allowed to sell any poison without the order of a medical man or veterinary surgeon, and even then the sale has to be duly entered in a book kept for that purpose, which book is annually inspected by a com¬ mission appointed to that end. The commission at the same time examines the general arrangements of the officine with regard to the safe keeping of poisons, and also satisfies itself as to the proper preservation and good con¬ dition of the medicaments. * In a Lycee there are nine classes or forms, one of which is passed yearly by every pupil of ordinary capacity ; as the pupils begin at the ninth form, by the time they obtain their certificate of the fourth form they must have passed six years in study. 326 STATE OF PHARMACY IN FRANCE. So far as the examinations are concerned, in substance, though not in de¬ gree, they are the same as those held by the Pharmaceutical Society, but in general education how far we lag behind! We need not wonder now that Mr. Deane and Mr. ff anbury, as they told us at the late Conference, invari¬ ably found in their botanical excursions in France the country pharmacien to be a well-educated and intelligent man, but how can we compare such a one with our village chemist ? One other privilege I may name, which I came across the other day in a French law-book, that when a patient dies, among the first claims to be set¬ tled are those of the physician and chemist. “ Les creances privilegiees sur la generality des meubles sont celles ci-apres exprimees, et s’exercent dans l’ordre suivant : 1°, les frais cle justice; 2°, les frais funeraires ; 3°, les frais quelconques cle la derniere maladie, concurremment entre ceux a qui ils sont dus.” Added to this too, it must be remembered that in France no medical man dispenses his own medicine. I cannot but think that we may gain some hints from these details, — as, for instance, may we not find in “ a commission ” a solution of the poison dif¬ ficulty ? All seem to agree that it would be advisable to have a set of rules, the due observance of which shall exonerate us before a jury from tho charge of carelessness or want of precaution, but there is by no means the same happy unanimity of opinion as to what those rules should be ; and when we consider, not only how much businesses vary in their nature, but even shops in their arrangements, it must be seen that it is impossible to lay down regu¬ lations, unless they are of such a general character as to be worthless, which can be made to apply to all. One fears to think what trouble, annoyance, and expense even, we should be put to, in the event of all being obliged to follow set rules as to labelling, poison cupboards, and the like. Perhaps it may be objected that Englishmen would not brook what might be called the prying element of a commission ; but shall we not have much more liberty under a system which leaves to every man a choice of detail, always subject of course to the approval of the commissioners ? For a very interesting description of a Lycee, I would refer those who have not seen them to two papers by Matthew Arnold, which appeared in ‘ Mac¬ millan’s Magazine ’ some eighteen months ago. As he shows, it is a crying- evil that we have hardly a good middle-class school in England, certainly not one that will bear comparison for a moment with a French public school, and I venture to think that, until something is done in this direction with regard to the general education of future chemists and druggists, we can hardly hope to raise the status of our business ; however, it will be very long, I fear, be¬ fore the Board of Examiners of our Society will be able to exact from its students, not only a three years’ course of study at its laboratories, but a degree, like the French Baccalaureat-es-Sciences, which is esteemed at all events as high and is much more difficult to obtain than the degree of Bachelor of Arts of our own Universities ; of course the increased expenditure of both time and money would be amply met in the increased remuneration and higher •standing of our business, or, as it might then be justly called, profession. STATE OF PHAEMACY IN FEANCE. Paris, August 23rd , 1864. Gentlemen, — I send you the following extracts from ‘ La Euche Pharma- ceutique ’ for August, as curious illustrations of the present state of pharmacy in France. You may possibly think them worth insertion in your Journal. S. J. Weston. STATE OF PHARMACY IN FRANCE. 327 EXTRACTS FROM THE REPORT OF THE COMMISSION APPOINTED BY “LA SOCIETE MEDIC ALE DU PANTHEON” ON THE “EXERCISE OF PHARMACY, AND ITS RELATIONS TO THE MEDICAL PROFESSION AND THE PUBLIC HEALTH.” The Commission was composed of MM. Blondeau and Deschamps, pharmaciens, and MM. Domerc and Saudras, medical practitioners. “ The Commission is unanimous in recognizing that the best means of preserving their reciprocal interests and prerogatives is to take, as the only limit of their professions, the advantage and safety of the public health. They point out the weakness of the present law, which dates from the year XI. of the Republic, and which is only a repro¬ duction, in many points imperfect, of the law of Louis XIII. This law prohibits secret remedies, and they swarm. It forbids the advertisement of secret or new preparations, and the newspapeft are filled with them. Pharmaciens ought not to supply medicines but with a physician’s prescription, yet, for the most part, as much medicine is sold without them as with them. They ought to confine themselves to the formulas of the Codex, yet many use other formulas ; and it thus happens that a medical man does not always obtain for his patients the medicine he desires. A great number of pharmaciens give daily consultations, some by prospectuses or pamphlets, others viva voce , and often in open consulting rooms and at fixed hours. “Finally, as this law neither defines a secret medicine nor a recognized medicina weight, it results that mineral water manufacturers, druggists, colour merchants, photo¬ graphers, perfumers, liqueur manufacturers, grocers, herbalists, seed merchants, sisters of mercy, somnambulists, homoeopathists, and a crowd of pretended chemists and charlatans exercise medicine and pharmacy more or less illegally, to the great dishonour of these honourable professions. They impose upon the public with lying advertisements, aud often with ignorance as dangerous as it is vulgar. A new legislation, giving greater protection to pharmacy and medicine, is thus become necessary.” The Society adopted the following propositions : — 1. No one shall exercise medicine but a legally qualified medical man. 2. No one shall exercise pharmacy but a legally qualified pharmacien ; and in those places where there is no pharmacien, the duties shall be fulfilled by the medical practi¬ tioner. 3. The pharmacien only has the right to prepare and sell medicines. 4. Every substance or preparation shall be considered a medicine , which shall be sup¬ plied to the public as suitable to combat or prevent one or more diseases. The Codex will give a list of preparations which have come into general use, and which may be supplied without a prescription. 5. Every simple or compound medicine shall be considered secret whose formula is not published in the French Codex, unless it be accompanied by its formula completely detailed. 6. The sale of secret medicines is absolutely prohibited. 7. In the public interest, medical and pharmaceutical advertisements are prohibited in the journals, and especially in the political journals. The Society decided that the above resolutions should be sent to the Minister of Agri¬ culture and of Commerce, praying him to take them into consideration. Henry’s Magnesia. — M. Henry of Manchester v. 46 Pharmaciens of Paris. For at least half a century the glass manufacturers have supplied for the sale of calcined magnesia moulded bottles, bearing on their sides the inscription “ Henry’s Cal¬ cined Magnesia, Manchester.” These bottles are to be found in nearly every pharmacy ; they a!re sold habitually, and without the slightest concealment. Their use is a custom which each pharmacien has received from his predecessor, to which he attaches no im¬ portance, beyond its influence on the sale, and which, if he had been requested, he would willingly have given up. The astonishment and excitement was then great, when it was announced that a large number of these bottles had been seized in the pharmacies of Paris, under the instructions of Messrs. Henry. The case, called several times before the tribunals, was decided on the 5th inst., judgment for the defendants ; Messrs. Henry to restore the bottles seized, and to pay to each pharmacien 100 francs damages. 328 PHARMACY IN AMERICA. [to the editor of the pharmaceutical journal. Sir, — The following paragraph, taken from a recent letter of the “ Special Commissioner1’ to the ‘ Daily Telegraph’ may, at the present juncture, be worth more than a passing notice. The letter is headed, as usual, u America in the Midst of War,” and is inserted in the issue of the above journal for October 13th, 1864. After complaining that fifty cents were asked by “ a gentleman in a druggist’s shop” for a twopenny box of Palmer’s vesuvians, which proved on trial to be “ hopelessly mildewed, and wouldn’t even smoulder,’’ the writer goes on to say — u Very nearly the same thing happened to me at Niagara. I wanted some seidlitz powders. The proprietor of perhaps one of the most woe¬ begone little apothecary’s shops on the American side I ever saw anywhere, declined to sell me less than a ; family box,’ costing two and a half dollars, al¬ though he had just sold ten cents' worth of laudanum to a barefooted girl, who brought a teacup for the poison. When I opened the ‘ family box,’ ” etc. On reading the above I could not help thinking that if this is the state of the poison question on the other side of the Atlantic, we, of the old country, have little cause to complain about the want of legislative anxiety in our own body, for the safe “ dispensing, vending, and keeping of poisons.” With reference to the purchase of the seidlitz powders, the writer in question was a second time unfortunate. “ When,” says he, “I opened the ‘family box,’ I found the damp had effected an entrance, and that the contents were utterly worthless.” I am quite sure, Sir, that we, on this side, shall all feel sorry for the disappointments of “our special commissioner.” I remain, Sir, yours obediently, W. WlLMOTT. 27, Bishopsgate Within , October 21, 1864. PHARMACEUTICAL RESPONSIBILITY. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — As several correspondents in the Journal, as well as private corre¬ spondents of my own, are very strenuously advocating a system of mutual assurance to meet any expenses which might result from a prosecution under Lord Campbell’s Act, I wish to offer a few observations in opposition to any plan of the kind. Before the verdict had been issued in the late Liverpool case, several friends foreseeing the inevitable and disastrous nature of the verdict, suggested one or other of the protection schemes which have since appeared in print, but a few minutes’ discussion was sufficient to show the dangers into which we should plunge by adopting any such course, — that in fact we should be creating a great evil to get rid of a comparatively small one. I have subsequently taken the opinion of an eminent solicitor, whose views perfectly coincide with my own. He says it would be most impolitic and in¬ judicious to adopt any such course. It would invite prosecution on the part of those who, under existing circumstances, would not think of such a thing. We should then indeed become a company, and fairly open to legal proceed¬ ings. He instanced the London Omnibus Company as an analogous case. Before it existed, a process against an independent omnibus proprietor was never heard of, though disasters arising from various causes wrere not unfre¬ quent. But now that a large portion of the omnibus traffic is in the hands of a company, the company is in a constant state of siege by prosecutors on all sorts of pretexts. That is just what we should draw upon ourselves if we took DEATH BY POISONING. Q 0 Q O ^ o upon ourselves to do this thing. Many of the propositions to meet this diffi¬ culty have been very plausible, but they all result in the dangerous condition of a company of Mutual Insurers whose objects, position, and condition would be known from one end of the kingdom to the other, and would remain a stand¬ ing temptation to even the best- disposed persons living. It would be a very different thing if the existing Life and Accidental Insurance Companies were to lay themselves out to grant protecting policies, which they might readily do on very easy terms. In that case the world at large would know no more of what we did in that way than they now do of our life and fire policies, and consequently would not be tempted to prosecute, for we may rest assured that no prosecution would follow an accident unless there was a moral cer¬ tainty of remuneration in case of a verdict in favour of the appellant, — un¬ less the case were criminal. At present we are, as a body, too poor to excite the cupidity of more than a very small portion of the public, and therefore the chances are ten to one in our favour. The number of serious accidents amongst us are very few, and have been greatly exaggerated. At present I have no fear of our being oppressed by the obnoxious Act, but, once let us be united to pay the lawyers, then good-bye to all peace of mind and com¬ fort in the prosecution of our calling ; we shall have charged a mine that would explode at the smallest spark. There is very little chance of our being able to get an alteration in the law to meet our case, and that of many other tradesmen similarly circumstanced as to liability to accident ; still I do not despair of finding at least a partial remedy ; but until the idea is more fully developed, I shall say nothing about what may after all prove as fallacious and impracticable as its predecessors. Yours respectfully, Heney Deane. DEATH BY POISONING. BY ME. E. GOODWIN MUMBEAY. When the dispensing chemist has accurately prepared a medicinal com¬ pound and sent it out properly labelled, his responsibility ceases ; the medica¬ ment, whether of an innocent or dangerous character, is equally beyond his control, and is thenceforth confided to the patient or to the nurse. If through carelessness on the part of either fatal or injurious results occur, the chemist is not held blameworthy ; but if, on the other hand, a life is lost or injury is sustained in consequence of the dispenser’s inattention, he is held amenable to the law, and the finding of a coroner’s inquest may result in bringing him to grief. In order to obviate as far as possible the liability to mistakes, expedients have from time to time been proposed, much ingenuity has been evoked, and considerable sums of money expended in the endeavour to produce what is called a “ poison bottle.” It is foreign to the purpose of this paper to notice all the numerous inventions and failures which have taken place, the reasons for their rejection have been fully expressed from time to, time in the pages of this Journal. Almost without exception, the whole tribe of inventors have been quietly shelved or altogether ignored. The only really practical “ poison bottle ” 1 have seen is that invented by Messrs. Gilbertson and Sons. Its form being a wedge, it cannot be stood upon a shelf in company with other bottles, conse¬ quently can never be mistaken for another. The shape, too, is very advan¬ tageous, as it does not allow the contents to run out, even when uncorked ; Vol. vi. 2 B 330 DEATH BY POISONING. this is no trifling advantage, obviating as it does the possibility of an upset and damage resulting from corrosive solutions, as iodine, etc. The latest suggestion I have noticed is that made by a representative of the York Glass Company, namely, the “ direct square.” The discoverer of this idea cannot be aware that several leading houses have for some time adopted this form for dispensing, its introduction would therefore only lead to “ confusion worse confounded.” It is to be feared that if the trade arc induced to order these “ direct square poison bottles,” they will find a place on the same shelf with certain feeding bottles brought out by the same firm. The more practical part of this subject is that which affects the arrange¬ ments of a dispensing establishment, in order to guard against fatal occur¬ rences which we too often have to deplore. The unfortunate young man who was the unwitting agent in sending a fellow-creature, without a moment’s warning, into the world of spirits, has enough to bear in the recollection of the sad catastrophe. The sensation produced throughout the country has directed attention of thoughtful men to the preventibility of the recurrence of so grievous a calamity. It must be candidly acknowledged that nothing can replace that caution and intelligence, the result of scrupulous conscientiousness. The examina¬ tions of the Pharmaceutical Society will, it is hoped, tend to weed out the careless and flighty young men who have too often assumed positions for which they are totally unfitted, either by talent or by acquirements, as well as those self-sufficient ignoramuses who, having tried many trades and failed in each, at length settled down and have been admitted (by the great mistake) to the title of Pharmaceutical Chemist. PoisOn closets and poison shelves are mere futile expedients which have oftener been proposed than carried into practice. I have not much faith in any plan that has been discussed, but have adopted a very simple and costless method in my own business, it is simply to place the label longitudinally in¬ stead of across the bottle ; this difference is so apparent that casual observers frequently notice it. No person, however careless, but must have his atten¬ tion arrested by this distinction; nor could he, without intention, fill a draught Anal with laudanum instead of black draught. I cannot conclude this notice without alluding to a very common error in speaking of accidents which are not really such. An accident may be de¬ fined as an event occurring without any previous warning, or which could not be expected to happen in the ordinary course of things, or the result of principles over which we have no control, as wind, electricity, or fire. The proper term to use in most cases set down as accidents is inadvertency - — in and advertens — not turning the mind to — negligence — the root and LIQUOR PERM PERCIILOKIDI. ► O >o L ■cause of accident. If this distinction vrere more strictly insisted on, I be¬ lieve we should less frequently see reports of “ Death by Poison.” Richmond , October 19, 1864. LIQUOIl FEBI1I PERCHLOBIDI. TO THE EDITOR OF TIIE PHARMACEUTICAL JOURNAL. Sir, — In a lecture on iron bjT Mr. E. Davies, F.C.S., an abstract of which appeared in the June number of the Journal, the lecturer, while explaining how “ the perchloride is best prepared,” is reported to have said: — ‘‘‘The process given in the Pharmacopoeia is not good, as a sample prepared in strict conformity to its directions gave a dark liquid containing protosalt and nitric acid. On heating more strongly, the solution became muddy from formation of a subsalt.” The next number contained a letter from Mr. A. Utley, endorsing the above statement. He found, however, “ that] if twelve instead of ten ounces of hy¬ drochloric acid (sp. g. 1T7) are used ... a liquor is obtained which will an¬ swer the tests given,” etc., — the reason being that “ymofochloride of iron requires half as much more chlorine as it already contains to convert it into perchloride.” The process in my hands has answered better, and I do not regard the addition above suggested as an improvement. The quantity of chlorine contained in the hydrochloric acid of the formula is nearly 50 grains greater than that required to convert the whole of the iron into perchloride. Put as this is only a scanty surplus, the necessity of avoid¬ ing loss as far as practicable is obvious. The nitric acid is in considerable excess, as according to the equation, GFeCl T 3HC1 + H 05 — 3Fe2Cl3 \ 3HO -f H 02, -scarcely 41 fluid drachms of it take part in the reaction. The temperature required to complete the decomposition is so low towards the end of the pro¬ cess in question, that it seems hardly likely a “ dark liquid containing proto¬ salt*” should result from failure in this respect. To give an experiment : — 2 ounces of flue bright iron binding-wire, cut into short lengths, were introduced into a long-necked flask and treated with 10 ounces of hydrochloric acid of correct strength , diluted with 5 ounces of water, the flask being partially closed by a loosely-fitting stopper. After the lapse of twelve hours, a “ gentle heat ” was applied to complete the solution of the metal. The liquor was now poured into a capacious evaporating-dish, the nitric acid diluted with the rinsings of the flask added, the whole heated sufficiently to perfect the decomposition and then evaporated to the proper bulk. The product possessed the characters ascribed to it in the Pharmaco poeia, except that it was not quite “ without smell.” A small quantity of this liquor diluted and heated was mixed with a slight excess of ammonia. The precipitate washed until The washings were free from chlorine, then dried and ignited, gave Fe203 30‘30 grains. To the filtrate and washings acidified with nitric acid, solution of nitrate of silver was added,, The precipitated AgCl, alter washing, drying, and heating to incipient fusion, weighed 162’34 grains. These weights give the proportion of 56 iron to 106 ‘03 chlorine, and show a deficiency of the latter in. the whole batch of rather more than 7 grains, which would leave about 4 grains of iron “unpro¬ vided for.” To another accurately measured portion of the liquor, diluted and heated, alkaline solution of known strength was added from a burette to .aint alkaline reaction. Deducting the quantity required for combination 332 POISONOUS PRINCIPLE OP BITTER CASSAVA ROOT. with, the known weight of chlorine from the whole quantity used, the differ¬ ence, calculated for nitric acid, gave a total of 63 grains, — B. P. strength. Allowing 2 grains for impurity of the iron, the above figures give the fol¬ lowing as the composition of this sample of Liquor Ferri Percliloridi : — Percliloride of Iron . 2521 grains. Pernitrate of Iron . 17 „ Nitric Acid, 3 110,2 N 05 .... 47 „ Water, sufficient to make up ... 10 fluid ounces. If the process be less carefully performed, the amount of free acid will of course be less and that of the pernitrate of iron greater than in this instance. But the presence of a little of this last salt cannot, I presume, be reckoned of much consequence, as, according to Pereira, “ altogether this preparation resembles in its medicinal properties the sesquichloride of iron.” The tincture made with this liquor is similar in appearance to a good sam¬ ple of the P. L. preparation. The colour is, however, a shade lighter and the taste perceptibly more acid. I>r. Attfield, it appears, advocates the use of the anhydrous perchloride, and considers its preparation a very simple matter ; and so, no doubt, it is to a good manipulator, but I suspect that many of us would find it rather a troublesome business. If great purity were the sole desideratum, it would perhaps be the best plan ; but as a 'pharmaceutical process, that of the Pharmacopoeia seems to me to deserve the preference. Only the simplest apparatus is needed for its performance, and by the exercise of a small amount of care and skill it yields a product of uniform strength, and, to borrow a phrase from the last- named gentleman, “ sufficiently pure as a medicinal remedy.” [Respectfully yours, John T. Miller. Sheffield, October 19, 1864. POISONOUS PRINCIPLE OP BITTER CASSAVA ROOT. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — On my return from the Pharmaceutical Meeting on Wednesday evening, I turned to Gray’s Supplement, 5th edition, 1831, page 39, and found — “ Bitter Cassava ( Jatropha Manihot ) root, full of an acrid, poisonous, milky juice, separable by expression, or corrected by roasting, thus yielding a nutritive farina ; also by boiling the juice, which is used as a sauce and made into soy.” Beasley’s ‘ Pocket Formulary ’ mentions this sauce under the name of Cassareep. Royle says the juice is acrid and poisonous, owing, it is said, to the pre¬ sence of hydrocyanic acid, and probably also to an acrid principle. Gray’s testimony seems to favour the idea that the only active matter pre¬ sent in the bitter cassava- root juice is the hydrocyanic acid, unless the acrid principle is also poisonous and dissipated by boiling. While a chemical analysis of this root and the red earth spoken of by Dr. Daniell will doubt¬ less be very instructive and interesting, we cannot dissemble the fact that the chemistry of organic substances, so far as that science is treated of in our schools, is a very finite affair, and for medicine sadly wants associating with physiological tests to be really useful to the medical practitioner ; and, to ad- THE METIIYLIC ALCOHOL TEST. OOO 00 6 vance the science of medicine, we cannot altogether divorce pharmacy from physiological research, any more than a physician can neglect pharmacy and materia medica in favour of his pathology, or divorce animal chemistry from his physiology. It surely cannot be wrong for a chemist, any more than it is for a barrister, to be versed in the first principles of physiology. Every intelligent man, in fact, should know the laws of his constitution ; and the chemist, above all, who is too apt to overrate the powers of his pet science, should have some smat¬ tering of a science so closely allied and so intimately and transcendentally mingled with it. We cannot value too highly papers like Dr. Daniell’s at our evening meet¬ ings. In more favoured climes than our own for vegetation, richer in medicinal virtues, yet undiscovered by a Wallich or a Itoyle, gems may yet be found to adorn the science of medicine, — like quinine, morphia, and strychnia. I have had repeated testimony from men who have had excellent opportunities of judging in India and Ceylon, that even the untutored natives use plants we have no knowledge of in our class-books, to alleviate their sufferings ; and I feel certain there is a vast field of research before us, if we could organize •some plan to obtain more information about these matters from our immense possessions and other quarters of the globe, and the cultivated intellect brought to bear upon them, which is now but too often exerted uselessly to dress up our own minerals in new garments, to amuse the doctor longing for more re¬ liable remedies, and tantalizing us. Consumption, cancer, scarlatina, the innumerable maladies of the alimen¬ tary tube, the motley skin-diseases, and other disorders of a still more loath¬ some class, still remain an opprobrium to the healing art, and cry to the same intelligence for help that has afforded the means to stem the torrent of the plague, the cruel variola, and modified at least the awful cholera. There is indeed much to be done, and to do the work of our generation the doctor and the pharmaceutist must go even more hand-in-hand ; and the more we chemists learn, the less shall we be disposed to tread on the heels of the medical practitioner, who, with even his long and varied training, can bring so little to resist the progress of diseases that so often slay prematurely our neighbours and our dearest friends. “ Ignorance makes a lion, where wisdom would a lamb create.” When we consider what the inorganic world has furnished us, how much may we anticipate from a correct and extended appreciation of the organic ! that from whence we derive our common sustenance seems naturally that most pregnant with our specific food. We seek not the philosopher’s stone, but the Rosetta stone of organic medicine is a prize worth seeking for. And who will be our Napoleon P I am, your obedient servant, George Mee. 8, Torrington Place, Gordon Square, November 6, 1861. THE METIIYLIC ALCOHOL TEST. TO TIIE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir,— Had I been so well acquainted with a Mr. E. Reynolds’s proposed me¬ thod for detecting “wood spirit” previous to the meeting of Conference, as since, I should in all probability have adopted my usual course of saying nothing, unless of a favourable nature, or until a given subject has been fairly tried. ON THE METAL INDIUM. QO A oo4j Mr. Reynolds’s letter now makes it imperative upon me to state that his pro¬ posed method is of such a complicated and unsatisfactory character that it is open to serious objections ; hence I presume it was, that the following question was proposed by Conference, “ Required, an easy method of detecting methylic alcohol in the presence of ethylic alcohol?” Mr. Reynolds has forgotten to state where his proposed method may be found. I herewith supply the omis¬ sion, — “ Wood spirit and its detection,” ‘ Pharmaceutical Journal ’ for December, 1868. I need scarcely observe that my answer to the above question of Con¬ ference is published in full in the November Journal. John Tuck. Wilton, near Salisbury , Nov. 19, 1864. PRAUD AND DEATH. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — A singular circumstance has occurred this last month in the neighbour¬ hood of Temple Bar, which will perhaps be interesting to other chemists, who have not taken active measures in the case, but who may have suffered more or less by a similar fraud, and may have wondered where the miserable trickster has ensconced himself. Alas ! ere they again glance through the pages of the ever welcome Pharmaceutical Journal, he has his quietus found, in the grave. It appears that a man representing himself as a surgeon’s dispenser, of a shabby-fine appearance (or I may say, “ Meagre were his looks, Sharp misery had worn him to the hones”), has been in the habit of obtaining drugs, such as morphia and chloroclyne, from chemists by means of forged orders purporting to be from a doctor or surgeon close by. As a matter of course, it was soon discovered tc be a mode of swind¬ ling, and a warrant of apprehension was taken out at Bow Street. On the evening of November 15th he presented a second order at Mr. Pedler’s, Fleet Street, and was there detained and identified by Mr. Huggins, Strand, who at once gave him into custody. Now comes the most extraordinary part of the case. During the time the prosecutors and witnesses were waiting at the Old Bailey, expecting every minute the case to come on, having been before the grand jury, a message came down from Mr. Jonas, the governor of the prison, to say the prisoner had ceased to exist. We leave the case in the hands of our medical friends as to the cause of his death ; suffice it to say, it is generally supposed he was an opium eater, and died for want of his daily stimulus. Apologizing for intruding upon your valuable space, I am, your obedient servant, William Wiiysall. 199, Fleet Street, November 23, 1864. ON THE METAL INDIUM AND RECENT DISCOVERIES ON SPECTRUM ANALYSIS. ( Delivered at the lloyal Institution, by Professor Poscoe.) Since the spring of 1862, when the speaker delivered a course of three lectures in this- Institution on the Spectrum Discoveries, much has been done to increase our knowledge of Spectrum Analysis ; but the whole subject is still in its infancy, and the further we- advance the more we find remains to be known. I ON THE METAL INDIUM. 335 No less than four new elementary bodies have already been discovered by means of Spectrum Analysis : Caesium and Rubidium, by Bunsen ; Thallium, by Mr. Crookes ; and Indium, by Reich and Richter, of Freiberg ; whilst the foundations of Solar Che¬ mistry, laid by Kirchhoff, have been rendered more secure by the observations of Cooke, in America ; Donati, in Italy ; and Miller and Huggins, in England. Caesium and rubidium were at first only found in one or two mineral waters ; they have since been shown to be widely distributed in the vegetable as well as in the mine¬ ral kingdom ; they have been obtained in considerable quantities from the beet-root salt, and found in the ashes of tea and coffee, thus proving that they occur commonly in oil ; whilst, quite recently, M. Pisani has found that a mineral, called pollux, occurring in Elba, contains 34 per cent, of caesium : this metal having been mistaken for potash in the analyses which had previously been made of this substance. Thallium and its com¬ pounds have been obtained in large quantities, and their properties fully investigated by Crookes and Lamy ; whilst this metal has not only been found in iron pyrites, but also in large quantities, by Schrotter, in the mica of Zinnwald, and in lepidolite, from Mora¬ via. Thallium has been shown byBoettgerto occur, together with caesium and rubidium, in the mineral water of Nauheim, near Frankfort. Boettger has, moreover, shown that thallium is contained in the vegetable kingdom : he has found it in the yeast of the vi¬ nous fermentation ; so that thallium exists in wine, also in treacle, tobacco, and chicory. If 4 lb. of any of these substances are employed, a sufficient quantity of thallium can be obtained as the double platinum-chloride to enable its presence to be easily detected. Professor Bunsen has informed the speaker that he has found a mother liquor from the Hartz, which contains so much thallium, that the iodide can be obtained by direct pre¬ cipitation at the rate of 10s. per lb. The speaker exhibited the spectrum of the Nauheim salt, which contains the three new elements ; the spectrum of each metal is well seen by placing the mixed platino-chlorides in the electric arc. Drs. Reich and Richter, of Freiberg, in Saxony, have lately discovered a fourth new metal in the Freiberg zinc blende.* This metal has been termed Indium, from the two splendid indigo-blue lines which characterize its spectrum. Through the kindness of Professor Richter, the speaker had been placed in possession of a few grains of this new metal, the spectrum of which was exhibited by the electric lamp. In its chemical rela¬ tions it resembles zinc, with which it is associated in nature ; the metal can be reduced before the blowpipe to a malleable bead, when it forms a soft, ductile bead, which im¬ parts streaks to paper on rubbing, and possesses a colour lighter than that of lead, being about the same as that of tin. The metallic bead dissolves in hydrochloric acid with the evolution of hydrogen. The oxide of indium is formed as a yellow fusible incrusta¬ tion when the metal is heated before the blowpipe on charcoal. Indium differs from zinc in the insolubility of the hydrated oxide in excess of both ammonia and caustic potash. This new element may be separated from all the known metals by precipita¬ ting its sulphide in alkaline solution, and by throwing down the hydrated oxide first with ammonia and then with caustic potash ; and, lastly, by precipitating the iron with dilute solution of bicarbonate of sodium. The hydrated oxide of indium then remains in solution in the pure state. Indium may be readily detected when present in its pure compounds by the deep purple tint which these impart to flame. The characteristic lines are, however, best seen when a small bead of indium salt is placed between two poles, from which an electric spark passes ; the lines In a and In £ fall respectively upon divisions 107\5, and 140 of the photographic scale of the spectroscope, when Na = 50, and Sr 5 = 100'5. Up to the present time, indium has been only found in the very smallest quantity, and hence the atomic weight of the metal and the composition of its salts have not yet been determined ; in fact, the speaker was led to infer that Professor Richter sent him nearly all the compound of the metal remaining from the investigation of its properties, for the purpose of illustrating this discourse. It has only as yet been detected in the zinc blende of Freiberg ; but it will, doubtless, soon be discovered in larger quantities, and its compounds more closely studied. As regards the spectra of the well-known metals, our knowledge has been much in¬ creased by the publication of the second series of Kirchhoff’s maps of the solar spectrum and the spectra of the chemical elements (Macmillan and Co.). In these, Kirchhoff has marked the position of the bright lines of no less than thirty metals, and indicated those * Phil. Mag. for March, 1864, 4th ser. vol. xxvii. p. 199. ON THE METAL INDIUM. 336 which, as they coincide with a dark solar line, reveal the presence of the particular metal in the sun's atmosphere. Kirchhoff’s maps now embrace the whole of the visible spec¬ trum from the line a in the extreme red, to the line g in the indigo ; beyond these limits the intensity of the light passing through his three prisms became too slight to enable him to draw the lines. The observations thus made of coincidences of metallic with solar lines in the red and indigo portions of the spectrum, confirm the conclusions drawn by Kirchhoff from his earlier observations, with the exception of the presence of potassium. This metal is not seen in the solar atmosphere ; the potassium red line is not coincident with the solar line a, as it was supposed to be, nor with any other dark solar line. No metal, in addition to those previously observed, was found to possess lines coincident with solar lines, and hence the number of bodies known to be present in the sun has not been increased. The experiments of Mr. Huggins on the spectra of the metallic elements, made with an instrument of six prisms, although not yet published in full, promise to add greatly to our knowledge on this subject : one interesting observation may be cited ; viz. that the spectrum of sodium has been found to contain three pairs of lines in addition to those corresponding to the dark double line d, and that these also coincide with dark solar lines, adding to the evidence previously possessed of the -existence of sodium in the sun. The audience had been already made acquainted with Dr. Miller’s important researches on the photographic spectra of the metals, and with the valuable observations made by himself and Mr. Huggins on the spectra of the fixed stars. Connected with this part of the subject may be mentioned Professor Stokes’s interesting investigation on the long spectrum of the electric spark, in which he shows that the vapour of certain metals, such as iron and magnesium, when heated by the passage of an electric spark, emit rays of so high a degree of refraugibility, that they are situated at a distance from the lines h, ten times as great as that of the "whole visible spectrum from a to h. These highly refrangible rays only become visible at the highest temperatures, and they are not seen in the solar spectrum, although the less refrangible iron apd magnesium lines are present ; hence it has been suggested that the temperature of the sun must be lower than that of the electric spark in which these lines are developed. This conclusion ap¬ pears legitimate only if we know that these rays of high refrangibility are not absorbed in passing through our atmosphere ; and an investigation of great interest here presents itself for those who ascend into the higher regions of the atmosphere. The observations of Dr. Robinson upon metallic spectra have led this astronomer to doubt the validity of some of the conclusions arrived at by Ivirchholf concerning the existence of a separate and non-coincident set of lines in the spectrum of each metal. It seems, however, that Dr. Robinson employed only one prism and a low magnifying power, so that we must conclude that the observations from which he deduces the coin¬ cidence of certain lines as proving their identity in several metals, cannot impugn the results obtained by help of a larger instrument of sufficient power to resolve these appa¬ rent coincidences. The original statement made by Bunsen and Kirchhoff concerning the spectra of the metals still remains unopposed by a single well-established fact, — the statement, namely, that when a metal is heated up to a certain point, the spectrum of its incandescent vapour contains a number of fine bright lines which do not change their position with increase of temperature, and are not coincident with the lines of any other known substance. There is, however, no doubt of the fact that in the spectra of certain metals or metallic compounds new lines are developed by increase of temperature ; and also that certain metals, as calcium, barium, and strontium, yield spectra of two kinds ; one of these, seen at the lower temperature, and consisting of broad bands, being re¬ solved at a higher temperature into bright lines. These bright lines do not undergo any further change on elevation of temperature, and characterize the true metallic spectrum, whilst the band-spectrum is probably produced by the incandescent vapour of a metallic compound which is decomposed at a higher temperature. Our knowledge of the spectra of the non-metallic elements is, as yet, in a very in¬ complete state. To the researches of Pliicker we are especially indebted for information on this subject ; he has shown that each metalloid possesses a peculiar and characteristic spectrum ; hydrogen, for instance, yielding only three bright lines, all of which are co¬ incident with dark solar lines ; and nitrogen exhibiting a complicated series of bands. Pliicker has lately come to the conclusion that many non-metallic elementary bodies, ON THE METAL INDIUM. 3^7 and among them sulphur and nitrogen, exhibit two distinctly different spectra when the temperature is altered, in this respect resembling the metals of the alkaline earths. This difference Pliicker ascribes to the existence of these elements in two allotropic con¬ ditions. A singular relation with regard to what have been termed the carbon lines was ob¬ served by the speaker. It has been stated that all the various forms of carbon com¬ pounds, "when in the state of incandescent gas, yield identical spectra. This proves not to be the case ; the spectrum obtained from the flame of olefiant gas is different from that obtained by the electric discharge through a vacuum of the same gas ; whilst the spark passing through a cyanogen vacuum produces a spectrum identical with that of the olefiant gas-flame, and through the carbonic oxide vacuum a spectrum coincident with that of the spark through olefiant gas-vacuum. As an illustration of the application of abstract scientific principles to useful practical purposes, the speaker stated that he had lately applied spectrum analysis to the manu¬ facture of steel by the Bessemer process. One of the great drawbacks to the successful practical working of Mr. Bessemer’s beautiful process for converting cast-iron directly into steel, has been the difficulty of determining the exact point at which the blast of air passing through the molten metal is to be stopped. The conversion of five tons of cast-iron into cast-steel usually occupies from fifteen to twenty minutes, according to the varying conditions of weather, quality of the iron, strength of the blast, etc. If the blast be continued for ten seconds after the proper point has been attained, or if it be discontinued ten seconds before that point is reached, the charge becomes either so viscid that it cannot be poured from the converting vessel into the moulds, or it contains so much carbon as to crumble under the hammer. Up to the present time, the manu¬ facturer has judged of the condition of the metal by the general appearance of the flame which issues from the mouth of the converting vessel. Long experience enables the workman thus to detect, with more or less exactitude, the point at which the blast must be cut off. It appeared to the speaker that an examination of the spectrum of this flame might render it possible to determine this point with scientific accuracy, and that thus an insight might be gained into the somewhat complicated chemical changes which occur in this conversion of cast-iron into steel. At the request of Messrs. John Brown and Co., of the Atlas Works, Sheffield, the speaker investigated the subject, and suc¬ ceeded in obtaining very satisfactory and interesting results. The instrument employed was an ordinary Steinheil’s spectroscope, furnished with photographic scale and lamp, and provided with a convenient arrangement for directing the tube carrying the slit towards any wished-for part of the flame, and for clamping the whole instrument in the required position. By help of such an arrangement the spectrum of the flame can be most readily observed, and the changes which periodically occur can be most accu¬ rately noted. The light which is given off by the flame in this process is most intense — indeed, a more magnificent example of combustion in ox}rgen cannot be imagined ; and a cursory examination of the flame spectrum in its various phases reveals complicated masses of dark absorption bands and bright lines, showing that a variety of substances are present in the flame in the state of incandescent gas. By a simultaneous comparison of these lines in the flame-spectrum with the well-known spectra of certain elementary bodies, the speaker has succeeded in detecting the presence of the following substances in the Bessemer flame : — Sodium, potassium, lithium, iron, carbon, phosphorus, hydrogen, and nitrogen. A further investigation, with an instrument of higher dispersive and magnifying powers than that employed, will doubtless add to the above list ; and an accurate and prolonged study of this spectrum will probably yield very important information respect¬ ing the nature of the reactions occurring within the vessel. Already the investigation is so far advanced that the point in the condition of the metal at which it has been found necessary to stop the blast can be ascertained with precision ; and thus, by the application of the principles of Spectrum Analysis, that which previously depended on the quickness of vision of a skilled eye has become a matter of exact scientific ob¬ servation. Another interesting practical application of our knowledge concerning the properties •of the kind of light which certain bodies emit when heated, is the employment of the light evolved by burning magnesium wire for photographic purposes. The spectrum 333 A COLOURLESS VARNISH. of this light is exceedingly rich in violet and ultra-violet rays, due partly to the incande¬ scent vapour of magnesium, and partly to the intensely-heated magnesia formed by the combustion. Professor Bunsen and the speaker, in 1859, determined the chemically ac¬ tive power possessed by this light, and compared it with that of the sun ; and they sug¬ gested the application of this light for the purpose of photography. They shoived* that a burning surface of magnesium wire, which, seen from a point at the sea’s level, has an apparent magnitude equal to that of the sun, effects on that point the same chemical action as the sun would do if shining from a cloudless sky at a height of 9° 53 above the horizon. On comparing the visible brightness of these two sources of light, it was found that the brightness of the sun’s disc, as measured by the eye, is 524*7 times as great as that of burning magnesium- wire when the sun’s zenith distance is G7° 22' ; whilst at the same zenith distance, the sun’s chemical brightness is only 3G*G times as great. Hence the value of this light as a source of the chemically active rays for pho¬ tographic purposes becomes at once apparent. Professor Bunsen and the speaker state in the memoir above referred to, that, “ the steady and equable light evolved by magnesium wire, burning in the air, and the im¬ mense chemical action thus produced, render this source of light valuable as a simple means of obtaining a given amount of chemical illumination, and that the combustion of this metal constitutes so definite and simple a source of light for the purpose of photo-chemical measurement, that the wide distribution of magnesium becomes desira¬ ble. The application of this metal as a source of light may even become of technical importance. A burning magnesium-wire of the thickness of 0*297 millimetre, evolves, according to the measurement we have made, as much light as 74 stearine candles of which five go to the pound. If this light lasted one minute, 0*987 metre of wire, weigh¬ ing 0*120 grammes, would be burnt. In order to produce a light equal to 74 candles burning for ten hours, whereby about 20 lb. of stearine are consumed, 72*2 grammes (2^ ounces) of magnesium would be required. The magnesium wrire can be easily prepared by forcing out the metal from a heated steel-press having a fine opening at bottom. This wire might be rolled up in coils on a spindle, which could be made to revolve by clock¬ work ; and thus the end of the wire, guided by passing through a groove or between rollers, could be continually pushed forward into a gas or spirit-lamp flame, in which it would burn.” It afforded the speaker great pleasure to state that the foregoing suggestion had now been actually carried out. Mr. Edward Sonstadt has succeeded in preparing magnesium on the large scale, and great credit is due to this gentleman for the able manner in which he has brought the difficult subject of the metallurgy of magnesium to its present very satisfactory position. Some fine specimens of crude and distilled magnesium, weighing 3 lbs., were ex¬ hibited as manufactured by Mr. Sonstadt’s process, by Messrs. Mellor and Co., of Man¬ chester. The wire is now to be had at the comparatively low rate of 3c?. per foot ;f and half an inch of the wire evolves, on burning, light enough to transfer a positive image to a dry collodion plate ; whilst, by the combustion of 10 grains, a perfect photographic por¬ trait may be taken, so that the speaker believed that for photographic purposes alone the magnesium light will prove most important. The photo-chemical power of the light was illustrated by taking a portrait during the discourse. In doing this the speaker was aided by Mr. Brothers, photographer, of Manchester, who was the first to use the light for portraiture. H. E. E. A COLOUKLESS TARNISH. At the time the process of varnish-making by Lulling was laid before the Society of Arts, Mr. Eield put in a claim, when both the processes and products were found to answer the intended purpose, and the claimants were awarded twenty guineas each. Mr. Field describes his process as follows : — Six ounces of shellac, coarsely powdered. * Phil. Trans. 1859, p. 920. f From Messrs. Johnson and Matthey, of Hatton Garden. THE AMERICAN PHARMACEUTICAL ASSOCIATION. 339 are to be dissolved by gentle beat in a pint of spirits of wine ; to this is to be added a bleaching liquor made by dissolving carbonate of potash, and then impregnating it with chlorine gas till the solution becomes slightly coloured. Of this bleaching liquor add one or two ounces to the spirituous solution of lac, and stir the whole well together. Effervescence takes place. When this ceases add more of the bleaching liquor, and thus proceed till the colour of the mixture has become pale. A second bleaching liquor is now to be added, made by diluting muriatic acid with thrice its bulk of water, and dropping into it pulverized red lead till the last added portions do not become white. Of this acid bleaching liquor small quantities at a time are to be added to the half-bleached lac solution, allowing the effervescence which takes place on each addition to cease before a fresh portion is poured in. This is to bo continued until the lac, now white, separates from the liquor. The supernatant fluid is now to be poured away, the lac well washed in repeated waters, and Anally wrung as dry a3 possible in a cloth. The lac obtained by the foregoing process is to be dissolved in a pint of alcohol, more or less, according to the required strength of the varnish ; and, after standing for some time in a gentle heat, the clear liquor — which is the varnish — is to be poured off from the sediment. When the processes of Tuning and Field came before the Society of Arts, the editor of the ‘Franklin Journal’ (Philadelphia) made known the process of Dr. Hare, in which he stated that “ all the objects sought for Avere perfectly attained, and left nothing to desire, save on the score of economy.” The following Avas Dr. Hare’s process : — Dissolve in an iron kettle one part of pearlask in about eight parts of water, add one part of seed or shellac, and heat the whole to ebullition. When the lac is dissolved, cool the solution, and impregnate it with chlorine till the lac is all precipitated. The precipitate is white, but its colour is deepened by washing and consolidation. Dissolve in alcohol. Lac bleached by this process yields a varnish as free from colour as any copal. — British Journal of Bkoio- graniiy. THE BRITISH PHARMACEUTICAL CONFERENCE AND THE AMERICAN PHARMACEUTICAL ASSOCIATION. At the first sitting of the Conference at Bath, September 14, the President stated that he had received a communication from the Secretary of the American Pharmaceutical Association, informing him that an address of salutation and gratulation had been agreed upon, an engrossed copy of which had been fonvarded to the present meeting. The President further explained that, owing to some accident, the said engrossed copy had not come to hand, but recommended that the extract from the volume of Proceedings, relating to the resolution, should be accepted in its place, Avhich Avas immediately agreed to, and the Secretaries Avere ordered to draw up the draft of a reply, to be sub¬ mitted for the approval of a future sitting. At'the final sitting of the Conference, on September 19th, it Avas determined that the following resolution should be fonvarded to the American Pharmaceutical Association, in reply to its address : — Resolved : — That the members of the British Pharmaceutical Conference have re¬ ceived Avith much satisfaction the friendly greetings of their brethren of the American Pharmaceutical Association. They appreciate these expressions of goodwill the more highly, from their being spontaneously offered at so early a stage in the existence of their own Society, and they see, in this circumstance, evidence that their American brethren are Avatchful observers of all endeavours for the advancement of pharmacy wherever made. The members of this Conference trust that such an example will not be without its influence in this country, and desire to record their feeling that the scientific labours of American pharmaceutists are worthy of being more extensively knoAvn in Great Britain than has been the case hitherto. “ This conference heartily reciprocates the expression of feelings of interest and good¬ will toAvards the American Pharmaceutical Association, and will gladly embrace all opportunities for communication with its members, several of whom are honourably known in England through their scientific researches.” 340 MISCELLANEA. Accidental Poisoning by Strychnia. — An inquest was commenced at York, on Monday, November 21, respecting the death of Elizabeth Nuttall, wife of Henry Nut- tall, a brass finisher, living near Oxford Street, London. Deceased was a native of York, and was visiting there at the time of her death, for the benefit of her native air. For twelve or thirteen years she has been subject to palpitation of the heart, and during the whole of that time had taken morphia for its relief. Her husband had also, from ill¬ ness, been addicted to morphia, taking as much as thirty grains a day ; but believing that it did neither himself nor his wife good, he gradually broke off the habit. On Saturday afternoon, Mrs. Nuttall sent to the shop of Mr. Hardman, druggist, of York, for five grains of morphia, and her daughter brought back with her a powder closely resembling it. Mrs. Nuttall at once took it in water, but instead of finding relief, was attacked with what at first appeared to be spasms, but which subsequently, from the arching of the back, the clenching of the hands, and other symptoms, led to the belief that she was labouring under the influence of strychnia. She died in half an hour from the time of taking the powder. Deceased’s daughter said her mother, before taking the powder, re¬ marked that it swam on the surface of the water, instead of sinking to the bottom as usual. She was served with the pow'der by a Christopher Powell, who had not served her before. At the time the daughter went for the powder, Mr. Hardman -was absent, and the bottle from whence the poison was served was in a drawer with other poisons, one of which was strychnia. Powell is a porter in Mr. Hardman’s establishment, can read labels, and had frequently served various other articles before. The jury adjourned the inquest for the purposes of a post mortem examination and analysis of the contents of the stomach. Fatal Explosion at a Match Manufactory. — On Saturday, Nov. 5th, an in¬ quest was held relative to the death of Michael Murphy, aged 12 years, who lost his life by an explosion in a match manufactory at Stratford. It appeared, from the evi¬ dence of Philip Debor, a German, and foreman at Messrs. Smith’s factory, that “ Vesu- vian lights ” were being made, and that the materials in which the matches were dipped, and which consisted of gum, phosphorus, nitre, chlorate of potash, Venetian red, and plaster of Paris, were being stirred with a stick by the deceased, when the explosion took place. Witness said he told the boy to “ stir him von leetle bit,” but supposed he must have struck the compound violently. It appeared, however, that the chlorate of potash had not been moistened, as wras generally the case. The deceased was the eldest of fifteen children employed in making these matches. The jury returned the following verdict: — “That the deceased died from asphyxia through an accidental explosion, while he was engaged in stirring a composition for the manufacture of ‘ Vesuvian lights and the jury consider the manufacturer is open to censure for entrusting such combustible materials to children of so young an age, and the jury recommend that in future chlorate of potash should be wetted with water, and so rendered non-explosive, before being mixed with the other ingredients of the compound.” Sending: Dangerous Materials by Railway. — At the Worship Street Police Office, Mr. Thomas E. Collyer, of Gislingham, in Suffolk, and of Ashley’s Hotel, Covent Garden, was charged before Mr. Cooke, at the instance of Mr. William Henry Kent, Superintendent of Police of the Great Eastern Kailway, with conveying in a break car¬ riage of the company explosive goods, without distinctly marking their nature on the outside of the package containing them, and without giving proper notice of them to the servants of the company. It was stated that on the arrival of the train at Shore¬ ditch, the box was found to be on fire. The defendant, who wras not aware of the legal consequences of his act, under the Kailway Clauses Act, a penalty not exceeding £20 for such an offence, — regretted the accident should have occurred, but it was purely an accident, as the whole of the chemicals had been carefully packed in sawdust, but, un¬ fortunately, the stopper of this bottle of nitric acid had not been so securely luted as it should have been, and had come out, and so, gas being generated, it had led to the igni¬ tion of the packing and burning of the box, as it then appeared. Mr. Cooke said, as these proceedings were chiefly intended to act as a warning, and no particular penalty was pressed for against the defendant, who probably thought he was entitled to carry such articles in this way, he should sentence him to pay a penalty MISCELLANEA. 341 of 5 s. for the offence itself, and 2s. for the summons, and a guinea additional for the ex¬ penses of the company’s solicitor. In another case, Mr. Henry Joseph, a pipe-maker, Houndsditch, was prosecuted by the London and North-Western Railway Company for having sent by their railway a quantity of combustible goods without indicating that they were of a dangerous cha¬ racter. The charge for the package if marked “ dangerous ” would have been 42s., but by the omission of this precaution it was charged only 2s. 6d. At one of the receiving- houses a strong smell of phosphorus having attracted attention, the package was opened, and found to contain a quantity of articles labelled “ Blazing Fuzees.” The defendant was fined £20 and costs. Poisoning by Tobacco. — A young man, named Richard Edmondson, a cotton- piecer at Messrs. Garnett and Horsfall’s, Low Moor, near Clitheroe, died somewhat sud¬ denly, with all the symptoms of having been poisoned. His pulse was quick and feeble, his eyes dilated and insensible to light ; the heart was perfectly paralysed, his muscles rigid, and he was unable to swallow. This was his condition before death. The coroner ordered a post mortem examination of the body to be made by Dr. Scott, of Clitheroe. He found the vessels of the brain swollen and filled with black blood, toge¬ ther with extravasation of blood in the ventricles of the brain. “ These appearances,” he deposed, “ led me to conclude that the deceased had taken some narcotic poison, as we find them in persons having taken opium. I attribute the appearance of the blood¬ vessels on the brain to narcotic poison. The deceased was very much emaciated. After hearing all the evidence, I attribute the cause of his death to the chewing of Limerick roll tobacco and his having swallowed the juice. It is a poison that acts on the brain. It is not used in medicine now. I should not like to give a person 30 grains of the un¬ prepared tobacco. Tobacco gains power according to the way in which it is manufac¬ tured, and the Limerick roll is exceedingly strong tobacco.” The coroner summed up, and the jury returned a verdict “ That the deceased died from the effect of having chewed Limerick roll tobacco and swallowing the juice thereof, which has acted upon the stomach as a narcotic poison.” Poisoning by Epsom Salts. — A singular case came before Mr. Humphreys, coroner, on Tuesday evening, September 27th, at an inquest held on view of the body of a carman named Thomas Crooks, aged 53 years. Elizabeth Crooks, 23, Radnor Street, St. Luke’s, said, — Last Tuesday, the deceased, being ill, got some medicine from Dr. Bletchley. After taking it he got into a state of great suffering ; his stomach swelled enormously. He exclaimed, “ I am poisoned. The doctor’s medicine has poi¬ soned me.” He died soon afterwards. Mr. F. J. Gant, pathological anatomist to the Royal Free Hospital, said that the deceased died from inflammation of the small in¬ testines, caused by an excessive quantity of Epsom salts. He had actually taken a quarter of a pound of Epsom salts before he sent to Dr. Bletchley for medicine, and the enormous quantity had poisoned him. It generated a gas in the stomach which caused the swelling which he attributed to the doctor’s medicine. Deceased’s wife, recalled, admitted that he had taken a quarter of a pound of salts after a drinking-bout, but she said she knew that the quantity could have done no harm, for he had often before taken 32 doses at one draught, and he was a man that could stand a great deal. Mr. Scott, solicitor for Dr. Bletchley, said that he was pre¬ pared to prove that the medicine furnished by that gentleman was not poisonous in its character. The coroner said that evidence upon that point was quite unnecessary after the testimony of Mr. Gant and the admission of the widow of the deceased. The jury concurred with the learned coroner, and returned a verdict “ That the deceased was poisoned by an excessive quantity of Epsom salts taken medicinally, and not for the purpose of destroying life.” Death from Drinking K" aphtha. — On Monday, September 12th, Mr. Richards, deputy coroner, held an inquest touching the death of Samuel Neal, aged 28 years. J. Neal, brother of the deceased, said that last Saturday evening his brother returned home to No. 4, North Street, Whitechapel. He was very ill, and he expired the next morning. He was an assistant to a wholesale druggist, and had been addicted to drink for the last eight years. Dr. Lewellyn said that he had made a post-mortem examination of the deceased. The lungs were congested, and the coats of the stomach were inflamed 342 MISCELLANEA. from drinking spirits of naphtha. The deceased had evidently been in the habit of satisfying his craving for drink by diluting the spirits of naphtha and spirits of wine, and drinking them. He had expired from the effects of taking an overdose of spirits of naphtha. A verdict in accordance with the medical evidence was returned by the jury. Suicides by Prussic Acid. — An inquest was held on Wednesday, September 7th, at the Battersea Union, on the body of Mr. Edward Yilliers Crotty, aged 50 years, who was at one time possessed of a large fortune, all of which however he had lost on the turf. From the evidence of his wife, it appeared that his reduced circumstances had affected his mind. The deceased was found lying on the grass in Battersea Park ; death took place a few minutes after he was discovered. A bottle labelled “ poison ” was found in his pocket. Dr. W. Pocock stated that the deceased died from the effects of prussic acid, and that the bottle found had contained that poison. The coroner having summed up, the jury returned a verdict of “ Suicide while in a state of temporary mental derangement.” On Thursday, September 8th, an inquest was "held in the" Infirmary, Newcastle-on- Tyne, on the body of Mr. William K. Murray, brother of Sir Patrick Keith Murray, of Ochtertyre, Perthshire. Deceased had formerly been an officer in the GOth Rifles, but had left the regiment. Pie had come to Newcastle for a course of instruction in Messrs. Palmer’s works, at Jarrow. On Tuesday, about midnight, he entered the billiard-rooms of the Central Exchange, which he was in the habit of frequenting. After being there some short time he was supplied with a glass of gin, and shortly after he was seen put¬ ting some liquid into it. As soon as he swallowed it he suddenly collapsed, and sank with his head on one side. A medical gentleman who was present attended to him, and while the deceased was sitting in a chair in this condition a small glass bottle was taken out of his pocket. The bottle was empty, but it had a disagreeable smell. He was subsequently taken to the Infirmary, where he shortly afterwards died, — in the opinion of the medical men from the effects of swallowing prussic acid. Mr. Murray had been in the habit of taking laudanum in considerable quantities. The jury returned a ver¬ dict “ that the deceased had died in consequence of taking a quantity of prussic acid, administered by himself, and that there was no evidence to show the state of mind he was in when he took it.” Alleged Poisoning' by Cyanide of Potassium. — On Friday, August 26th, two women, named Frances Beckenham and Mary Ann Gribbin, were found dead under the following circumstances. The deceased were sisters, and the former lived with her husband at 21, Albert Cottages, Mile-End New Town ; the latter was a widow, and lived in the same neighbourhood. The evidence proved that both women were much addicted to drinking, and that the husband of Beckenham was a poor imbecile creature com¬ pletely under their control. On the night in question the two women were found dead in the sitting-room, and the man Beckenham crouched under a bed in an adjoining room. The room was in disorder, and there were indications of a recent drinking-bout. A post-mortem examination made by Dr. Gayton afforded no clue to the cause of death in either case, but in consequence of a suspicion that death had resulted from poison, the contents of the stomachs with parts of the liver and intestines were submitted to Dr. Letheby for analysis. The principal witness examined was an old woman named Lydia Goozee, who said she was asked by Beckenham to go and see them on the Tues¬ day ; that she found Gribbin complaining of pain and retching violently. Twice during the day Goozee went out and brought them porter and gin, and on the same night Beckenham went to a public house and took home half a gallon of beer. Dr. Letheby deposed that he had examined the contents of the stomachs of the deceased women. The mucous coat of that of the woman Beckenham was very much softened, and the stomach was stained by a purple colohr. It contained a teaspoonful and a half of thickish fluid, of a deep red colour, which was carefully analysed for poison, but nothing was found beyond a small quantity of potash and sulpho-cyanogen. Portions of the intestines and liver were also examined, but no poison was found. The stomach of the woman Gribbin contained an ounce and a half of red liquid. The mucous coat was much softened, of a red colour, with a purple stain at one end. There was no trace of food in the stomach. The liquid in it had no peculiar odour, but on being tested for poison yt was found to contain about forty grains of carbonate of potash and a little TO CORRESPONDENTS. 343 sulpho-cyanogen. The intestines and liver did not furnish any evidence of poison. The result of the analysis was that potash was present in both of the stomachs to a large extent. It existed as carbonate of potash, and might have been taken either in the form of caustic potash, or carbonate of potash, or cyanide of potassium. His opinion was, from the presence of sulpho-cyanogen, that cyanide of potassium was the drug taken. It was a deadly poison, its active principle being prussic acid, and the forty grains found in the stomach of the woman Gribbin would represent about three grains and a tenth of the cyanide of potassium, the commercial cyanide, as compared with that sold by drug¬ gists, being an impure preparation, containing only about twenty per cent, of cyanide. That quantity would be quite sufficient to cause death. The not finding prussic acid was accounted for by the decomposition of the body, which has a tendency to destroy prussic acid. All the appearances were those of poisoning by cyanide of potassium, and he believed that to have been the cause of death in both cases. It was used gene¬ rally by photographers. The coroner, in summing up, observed that looking at the medical evidence, to the effect that there was no organ sufficiently diseased to account for death, and that the deaths had all the appearance of being due to cyanide of potas¬ sium, it was for the jury to say whether it was the cause of death. If they were of that opinion, it would be for them to consider under what circumstances it was taken. The evidence on that point was very meagre. The jury returned a unanimous verdict that the deceased women, Fiances Beckenham and Mary Ann Gribbin, died from the effects of poison, but under what circumstances it was administered there was no evidence to show. A CASE EOH THE BENEVOLENT. We beg to draw the attention of our readers to the case of William John A. Bentley, whose father was a pharmaceutical chemist, and who had been a Member of the Phar¬ maceutical Societjr from its foundation. He appears to have been, at one time, in a prosperous way of business ; but for many years failing health had overtaken him, and with this failing health a decline in his business. He died in June last, leaving four children quite unprovided for. Some friends, sympathizing with the orphans, are endeavouring to obtain admission for one of them, the subject of this notice, to the British Orphan Asylum , and we appeal to all our brethren who have any interest in that institution to give their support at the election which takes place next month. The case will strongly recommend itself to the sympathy of our Members, from the fact that the father of the candidate, although for many years possessed of the scantiest means, never failed in the payment of his annual subscription to the Society ; and as a result of this, his orphans will feel the advantage of the “Benevolent Fund” to the ex¬ tent the existing rules and the Fund will admit. This affords another proof of the value and importance of that Fund, which has been so warmly advocated in this Journal. BOOKS RECEIVED. A Manual of Materia Medica and Therapeutics ; including the Preparations of the British Pharmacopceia, and many other approved Medicines. By J. Forbes Eoyle, M.D., F.E.S., and Frederick W. Headland, M.D., B.A., F.L.S. Fourth edition. London: John Churchill and Sons, New Burlington Street. 18G5. (From the Publishers.) A Treatise on Smoky Chimneys, their Cure and Prevention. By Frederick Edwards, jun. London : Robert Hardwicke, 192, Piccadilly. A Manual of Chemical Analysis, Qualitative and Quantitative. For the Use of Students. Part II., Quantitative. By Henry M. Noad, Ph.JD., F.R.S., etc. London: Lovell Reeve and Co., 5, Henrietta Street, Covent Garden. 8vo. Pp. C63. 1864. De l’Alimentation des Enfants. Memoire de Mmc Baines, a Londres. Imprime' dans les Annales de l’Association Internationale pour le progres des Sciences Sociales, congres de Gand. Londres : L. Booth, 307, Regent Street. Q I I O i-c TO CORRESPONDENTS. Hyoscyamus (Brighton). — Hooper’s ‘Physician’s Yade Mecum,’ by Drs. Guy and Harley. Student (Liverpool) and others. — Pereira’s ‘ Manual of Materia Medica and Thera¬ peutics,’ by Farre, Bentley, and Warington, will shortly appear. The price wjll be about 15s. Herbarium (Norwich). — Bentley’s £ Manual of Botany,’ price 12s. 6d., and Fownes’s ‘ Manual of Chemistry,’ price 12s. 6d. G. H. Dunmore (Penarth, South Wales). — The remedy has been extensively tried in the hospitals in this country and abroad, and is generally regarded as valueless. See a Paper by Professor Bentley, in the ‘Pharmaceutical Journal,’ vol. iv. n.s. p. 294. A. Z. (Penzance). — Thq plant alluded to has a popular reputation in certain dis¬ tricts as a purgative and emetic, but its medical properties are not mentioned in any standard work on Medical Botany. Aqua Fontana (Leeds). — The seeds are only occasionally met with in this country. The only way of obtaining them is to apply to your wholesale druggist. There is no formula for an extract, and hence we cannot give the dose. Vinegar ivithout Acetic Acid ! — A correspondent informs us that a placard to the fol¬ lowing effect may be observed at the door of an oil-shop in the New North Road, Islington : “ Strong Pickling Vinegar, 3d. per pint — warranted not to contain any Acetic Acid.” u Semper Idem ” (Manchester). — 1. In the Mixture referred to, the Ammonia enters into combination with the Iodine, and thus deprives the solution of colour. 2. Yes, — by the diligent use of the opportunities afforded for study. li. D. (London). — Smee’s ‘ Elements of Electro-Metallurgy,’ or Ure’s 1 Dictionary of Arts, Manufactures,’ etc. H. IF. — Fownes’s ‘Manual of Chemistry.’ S. IF. (Burslem). — Hoblyn’s ‘ Dictionary of Terms used in Medicine and the Col¬ lateral Sciences ’ (Whittaker and Co.). R. L. (Merthyr). — “ Chlorodyne ” is a proprietary article, the formula for which we are unable to give. uPonto ” (Liverpool) is referred to the Secretary, 17, Bloomsbury Square, for the re¬ quired information. Chemicus Juvenis (Villa Faustina). — A cement made with Isinglass and Glacial Acetic Acid would probably answer the purpose best. Mr. H. Barnaby (Rochester), Mr. Howden (London), are thanked for their commu¬ nications. A. B. — We believe there is no other edition of the ‘ Pharmaceutical Latin Grammar ’ than that of 1845. Filula (Coventry). — The article wrould be liable to the Stamp Duty ; the fact of the recommendation having been issued separately from the article to which it refers, does not alter the case. The Plates, in illustration of the paper by Messrs. Deane and Brady, “ On Microscopic Research in relation to Pharmacy,” will be given in the January number. Errata. — Page 19G, for Noakes, Henry Thorby, read Noakes, Edward Thorby ; for Bailey, John, read Baily, John. Page 197, for Gibbans, Thomas Gilks, read Gibbons, Thomas Gilks. , Instructions from Members and Associates respecting the transmission of the Journal before the 25tli of the month, to Elias Bremridge, Secretary, 17, Bloomsbury Square, W.C. Advertisements (not later than the 23rd) to Messrs. Churchill, New Bur¬ lington Street. Other communications to the Editors, 17, Bloomsbury Square. PH ARM ACE U T ICAL JOURNAL. SECOND SERIES. YOL. VI.— No. VII.— JANUARY 1st, 1865. THE PROPOSED LEGISLATION AFFECTING PHARMACY. We may be excused for once more returning to a subject which at this moment occupies so prominent a place in the miuds of the chemists and druggists of this country, and we are encouraged to do so by the very favourable result of the appeal that is now being made to the members of the trade in support of the proposed new Pharmacy Bill of the Pharmaceutical Society. England stands almost alone among the nations of Europe in her previous disregard of the educational qualification of dispensers of medicine ; principally perhaps, but not wholly, because the spirit of free-trade, or rather free-trading , has long been established here as a fundamental principle. None can deny that the ab¬ sence of restriction and surveillance has been one great cause of the present glory and prosperity of British trade and commerce. Since the early days of the “ City Companies or “ Guilds ” as they were originally called (save in so far as it was necessary for fiscal purposes) there has been no interference with, or protection to traders in general. Each craft in the beginning, and each individual as crafts enlarged, had to stand on an individual basis, and the wholesome effect of competition best stimulated men to that degree of excel¬ lence which is essential to success in trade. But individual independence should not be allowed to interfere with public safety, and we need scarcely enumerate the instances in which a prohibition is exercised where the moral health of the State is likely to be endangered. Physical health too has had its share of legislative care. u Cunning men,” u Herbalists and 44 Barber-surgeons ” have given place to the physicians, apo¬ thecaries, and surgeons of the present day ; not perhaps so much by positive prohibitory laws as by negative ones, or more still by the advance cf civili¬ zation and knowledge. The medical advisers of that day were doubtless as far ahead of their fellow-citizens as the Colleges are at this day. Society advances, and perfection is ever before us. When the Goldsmiths of Lom¬ bard Street sufficed for the monetary transactions of London, the Worshipful Company of 44 Pepper ers” had charge of die quality of drugs imported into England, and there were few separate venders of drugs. Selling medicines was not a trade ; the man who sold also prescribed, and hence the Apothecaries Act of 1815. Since that time progress has been even more rapid, and we can imagine the offended dignity of an L.S.A. of 1865, if called on to dispense a physician’s prescription for an unknown customer, much more to sell over his counter twopenny worth of jalap, unless indeed he be one keeping an open chemist’s shop. An apothecary is now a 41 general practitioner,” and as has been stated in this VOL. vi. 2 c 346 THE BENEVOLENT FUND. Journal again and again, he has cast off the true duties pertaining to his origi¬ nal title ; they have devolved by the mere progression of the division of labour on dispensing chemists, who have now as much need of an educational training for their occupation as had the apothecaries of fifty years ago. Between 1815 and 1865, so rapid has been the advance of science, that it may be almost said to equal the vast distance between old Quincy and Jonathan Pereira ! Of the responsibility thrown on dispensers by modern changes they can best appreciate the weight ; they know well the anxiety which besets them day by day lest their employes should overlook an accidentally excessive dose ; so potent are the remedies now in use that the fractional part of a grain of some of them may carry death instead of health to an unfortunate invalid. And again, so much is the knowledge of the power of the modern virulent poisons now popu¬ larized, that the mere retailing of drugs becomes every day a more dangerous occupation — an occupation requiring full knowledge of their power and proper purposes on the part of the seller, and a vast amount of clear judgment and dis¬ crimination lest he should be imposed on by persons desiring to obtain them for criminal or suicidal purposes. That chemists generally are now alive to these things is proved by their willingness, and almost anxiety, to be placed under legal compulsion as to edu¬ cational qualification, as the apothecaries were in 1815. We have ample oppor¬ tunity of measuring this feeling by the returns sent up by the Local Secretaries of the Pharmaceutical Society in approval of the proposed Bill for the regulation of chemists and druggists ; those returns are signed not merely by Pharmaceu¬ tical Chemists, who, being on safe ground themselves, might be regarded as pre¬ judiced witnesses, but also by men entirely unconnected with the Society. Looking through such returns as have come in, and the reports of some meetings which have been held to discuss the subject, we see striking instances of this ; thus at Canterbury every chemist in the place has signed in favour of the Bill ; at Leicester all signed but one, the paper having 43 signatures ; at Brighton 45 dispensing chemists have signed out of 52, and besides these, 31 assistants have also signed, and in Manchester 116 names are attached to the memorial, and of that number only 37 are the names of Pharmaceutical Chemists. That we are on the eve of attaining our long-desired object — the object for which our Society was established and has consistently worked, we have no doubt ; and it will be a singular coincidence if that object should be attained exactly half a century after the Apothecaries Act, which may be called its prototype. Let this then cheer us on our work ; let there be no disunion, and success is certain. There is no injustice or oppression, nay, there is even positive protec¬ tion for chemists and druggists already in business. The Apothecaries Act left men then in practice “as they were;1’ our Bill proposes to advance the interest of the present race at once by registration ; and all would alike benefit by the enactment that in future no ignorant persons should step in to nibble at the loaf, which is none too large for those who must and ought to be fed from it. We have this advantage, that the voice of the public is with us, and especi¬ ally the voice of the medical profession. THE BENEVOLENT EUND. The Council have determined to make a vigorous effort on behalf of the Benevolent Eund. In another part of this month’s issue will be found the revised regulations. These have been carefully considered by a Special Com- THE BENEVOLENT FUND. 347 mittee on the subject, and are so framed as to afford a wide scope to the adminis¬ tration of relief, and to place the power of electing annuitants in the hands of Members, Associates, and subscribers. The Council have determined also upon an important step in attempting to provide for the orphan children of deceased Members and Associates. In the December number of this Journal, the candidature of W. Bentley was commended to the notice of subscribers to the British Orphan Asylum. The Council are of opinion that in cases like this, when the father has been long connected with this Society, and dies in impoverished circumstances, the Benevolent Fund will be well applied (under certain conditions) in endeavouring to secure a home for at least one of his children in some asylum for orphans. We believe that the determination they have arrived at, and the revised rules under which it is now proposed to give annuities to the needy and afflicted, will meet with the unanimous approval of our readers. But mere approval will not alone suffice. The Council ask all who are interested in the Society to come forward with a helping hand. It is a dictum accepted among our household words, that “ the good men do lives after them. 17 He must be unobservant indeed who fails to recognize its truth. In so far as benevolent institutions are concerned, they who run may read, when they look on those now flourishing among us ; some founded by men long since departed, some by those who laboured in our own day. Hospitals and dispensaries abound. Special charities for the blind, the deaf, the crippled, and the incurable, meet our eye. Almshouses innumerable shelter their humble inmates. Asylums for the widow, the fatherless, and the imbecile, give their fostering care h> those who are unable to help themselves. Foundation schools are thronged with pupils. In short, London and our other great towns are abundantly able to attest that the large hearts and liberal hands of Richard Whittington $tnd Jenken Carpenter have had their representatives in each succeeding ge¬ neration. Among the more remarkable, however, of the modern developments of the spirit of philanthropy, is the noticeable fact that the members of the several trades and professions (to a greater extent probably than at any previous period) have shown a readiness to organize assistance for the destitute of their respective callings. We wish emphatically to urge this fact upon every chemist and drug¬ gist in Great Britain. To those who are not Members or Associates of our Society we would especially point out, that if the projected Pharmacy Bill becomes law our Benevolent Fund will be open to any chemist then in business, whose circumstances may require it. For the enrichment of the Fund we appeal to all. whether members or non¬ members, to put aside minor differences, and recollect that — “We do pray for mercy And that same prayer doth teach us all to render The deeds of mercy.” 348 TRANSACTIONS OP THE PHARMACEUTICAL SOCIETY. AT A MEETING OF THE COUNCIL, December 7th, 1864, Present — Messrs. Bird, Bottle, Deane, George Edwards, Hanbury, Hills, Morson, Orridge, Sandford, Savage, Squire, and Watts. The following were elected MEMBERS. Hodder, Alfred . Clifton. Willshe^ Stephen Henry . Tenterden. EXAMINATION, December 21s?, 1864. MAJOR (Registered as Pharmaceutical Chemists). Barton, Henry . Neivark. Rastriclc, Robert Joseph . . . Southsea. Sells, Robert James . Canterbury. Shaw, Benjamin . Wakefield. MINOR (Registered as Assistants). Cornelius, Richard Bayly . . Cox, Samuel Goodhall . . Cruse, Thomas Harris . Heald, Benjamin . Heale, William . . Matthews, John Hitchcock . .Clapham. .Leicester. .Portsmouth. .Sleaford. Bideford. Reading. REGISTERED APPRENTICES. Name. Adams, Francis . Allkins, Thomas Boulton.. Anderson, Howard Gibson Bemrose, Joseph . Buckett, Alfred Henry . Candy, William Gilbert . Farthing, Thomas . Hollier, Edward Robinson Howlett, Henry John . Ockley, Frederick . Moss, John . Richardson, John Howard Ross, Lewis Buttle . Residing with .Mr. Adams Mr. Ruffe .Mr. Anderson Mr. Young .Mr. Hibbert .Mr. Commans .Mr. Morton .Mr. Hollier Mr. Rastrick .Mr. Hallaway .Messrs. Hulme and Co. .Mr. Rastrick . .Mr. Ombler . Address. Stoke-upon-Trent. Tam worth. London. Liverpool. Neath. Bath. Durham. Dudley. Southsea. Carlisle. ...Oldham. ...Southsea. ...Driffield. EXAMINATION IN EDINBURGH, December 13 th, 1864. MAJOR (Registered as Pharmaceutical Chemists). Dobinson, William Lewis . Bishopwearmouth. King, William . Huddersfield. Shepperley, George . Nottingham. Taite, James . Glasgow. Walker, Joseph . Bootle. MINOR (Registered as an Assistant). Williamson, James . .Edinburgh. CLASSICAL. Mr. John Mackay . Edinburgh. Laidlaw, William 349 PHARMACEUTICAL MEETING . Wednesday, December 7 th, 1864. MR. HILLS, VICE-PRESIDENT, IN THE CHAIR. The minutes of the previous meeting having been read, the following DONATIONS TO THE LIBRARY AND MUSEUM were announced, and the thanks of the meeting given to the respective donors thereof : — The Chemical Eews. The Chemist and Druggist. The British Journal of Dental Science. The Dental Review. The Medical Circular. The Photographic Journal. The Educational Times. The Technologist. The Veterinarian. The Journal of the Society of Arts. The Journal of the Chemical Society. The Canada Lancet. Bulletin de la Societe Chimique de Paris. From the respective Editors. Transactions of the Botanical Society of Edinburgh. From the Society. Specimens of Savanilla Rhatany. Specimens of Peruvian Rhatany. From Mr* Haselden. Dried Specimens of the Lemon-Grass Plant. From Mr. Septimus Piesse. The following papers were then read : — ON THE BOTANICAL ORIGIN OF GAMBOGE. BY DANIEL HANBURY, E.L.S. The botanical origin of Gamboge has been long involved in some obscurity, for although the drug was evidently produced by a plant of the genus Garcinia it has not until recently been possible, for want of good specimens, to determine the species. Hermann, a Dutch naturalist of the seventeenth century, who resided in Ceylon, referred the origin of gamboge to two plants, one of which is known to modern botanists as Garcinia Morelia, the other as G . Cambogia ; and we have it, on the authority of Mr. Thwaites, Director of the Royal Botanic Garden of Peradenia, that the former is capable of affording a very good form of the drug, but that such is not the case with the latter. It is, however, well known that gamboge is not an export of Ceylon, but that it is a production of Siam, a country which is still nearly unexplored by the botanist. Whether gamboge in Siam was yielded by the same tree as that which affords it in Ceylon, was a question which could only be settled by a careful examination of good botanical specimens. Some years ago Dr. Christison, of Edinburgh, received from Singapore speci¬ mens of a Garcinia cultivated there on the estate of Messrs. D’Almeida and Sons, which Garcinia had been brought from Siam as the true gamboge-tree. Dr. Christison, whose account appeared in the 1 Pharmaceutical Journal ’ for November, 1850, found this plant to be nearly allied to the G. elliptica of Wallich, but to differ from that species in having male flowers pedicellate , 350 PHARMACEUTICAL MEETING. instead of sessile. Desirous of carrying the inquiry a little further, and of attempting to set at rest the question of the origin of gamboge, I recently addressed myself to Messrs. D ’Almeida, who promptly replied to my letter, and forwarded a jar containing numerous specimens of the gamboge-tree cultivated on their plantation at Singapore. These specimens I carefully examined, com¬ paring them with published descriptions and figures, as well as with specimens contained in the herbaria of the British Museum, of the Royal Gardens of Kew, and of the Linnean Society, in which investigation I had the valuable assistance of my friend Professor Oliver. The correctness of Dr. Christison’s observation respecting the pedicellate flowers was immediately obvious, and it was also evident that the plant, but for this character, bore a strong resemblance to Garcinia elliptic a ; we noticed further that it came equally near to the G. Mo¬ relia of Desroussefiux. Under these circumstances we thought it desirable to obtain the opinion of Mr. Thwaites, who, besides being an excellent botanist, was familiar with various species of Garcinia in a living state and especially with G. Morelia. Mr. Thwaites, after examining specimens of the Singapore gamboge-tree, which we had sent to him in Ceylon, replied that the plant was, in his opinion, a form of G. Morelia , scarcely differing from the Ceylon type, except in having pedicellate instead of sessile flowers. This opinion was com¬ pletely in accordance with that of Professor Oliver and other botanists whose opinion I had asked, and I therefore felt warranted in bringing the plant before the Linnean Society, in whose ‘ Transactions ’ a figure of it has been published, under the following name and synonyms : — Garcinia Morella, Desrouss., var . pedicellata. G. Morelia , Desrousseaux, in Lamarck’s Encyclop. Method. Botan. iii. 701, pi. 405, fig. 2 ; Thwaites, Enum. Plant. Zeylan. i. 49. G. elliptica , Wallich, Catal. no. 4869. G. Gutta , Wight, Illustr. of Indian Botany, i. 126, tab. 44 (exclus. synon. Linnsei). Ilebradendron cambogioides , Graham, in Hooker’s Companion to Bot. Mag. ii. (1836, 193, tab. 27. Tar. (3. pedicellata ; floribus masculis pedicellatis (pedicelli ad 3 lin. longi). Messrs. D’Almeida informed me that the number of gamboge-trees cultivated on their plantation is twenty-eight, but that it might have been increased to thousands had any pains been taken to do so. The trees are from thirty-five to fifty feet in height, the largest having a circumference of three feet. They grow very luxuriantly, without any attention, on the slope of a low hillock. Gamboge has at various times been extracted from them, but rather, it would seem, as an object of curiosity than for the purposes of commerce. Professor Bentley said that the subject of the paper just read was scarcely of a nature to admit of much discussion in that room ; he would therefore only .remark that, in his opinion, Mr. Hanbury had now put the last link in the chain of evidence necessary to prove the botanical source of our commercial gamboge. Commercial gamboge, as was well known, was derived from Siam ; it did not differ in any marked particulars from the gamboge of Ceylon, and the botanical source of the two kinds had now been satisfactorily traced to varieties of the .same species of Garcinia. ON SOME OF THE EXTRACTS OF THE BRITISH PHARMA¬ COPOEIA PREPARED FROM THE DRY MATERIAL. ( Continued from page 309.) BY A. F. HASELDEN. III. — Extractum Kramerise. In pursuing ray remarks upon some of the Pharmacopoeia extracts prepared from the dry material, I have selected that of Rhatany as the first for considera¬ tion this evening, under the impression that there are some observations in con¬ nection with it which may prove a source of interest. To the followers of the London and Dublin Pharmacopoeias the extract of rhatany is a new prepara¬ tion, this is one feature which makes it worthy of notice ; and there is another which is especially interesting, — I allude to the scarcity for some time past of the Peruvian, or Payta rhatany in the London market ; indeed, about a year or more ago it was scarcely to be obtained, and yet, with three preparations in the Pharmacopoeia — namely, the infusion of London, the extract of Edinburgh, and the tincture of Dublin — the Krameria triandra , or Peruvian rhatany, is the only species recognised in the British Pharmacopoeia. Now there is, and has been for some seven or eight years past, another kind of rhatany in the market, known as Savanilla rhatany ; and with the probability or possibility of a scarcity of Peruvian, it may be worth while to compare the preparations of the two varieties. But before proceeding to that part of the subject, I should like to say a word upon the sources of the two roots. The Peruvian, or old kind, is found in Peru and Bolivia, and exported from Lima to the European ports. The Savanilla is found in New Granada, and exported from the port of Savanilla, and probably takes its name from that circumstance. Savanilla, as may be seen upon the map, is situated in the north of New Granada, at the mouth of one of the branches of the river Magdalena, which flows into the Caribbean Sea. The two roots are from different species ; the second, not being produced by the action of climate and soil upon the original kind. Upon care¬ ful examination they can be readily distinguished ; externally, the stems of the Savanilla are smoother and not so knotty as the Peruvian, the adhesion of the bark to the wood is stronger in the Savanilla than in the Peruvian, and it can be broken without disturbing the bark so much ; the colour is also different. For a more detailed account I must refer you to an article in the Pharmaceutical Journal, by Dr. Schucharclt, vol. xvi. pp. 29, 132. The short specimens are such as are commonly found of the Peruvian and Savanilla ; the long one, measuring twenty-two inches, is also the Peruvian kind, and such as I should always like to have. From the length and undisturbed state of the bark it is evident that it has been taken up and packed with great care ; it is a sample of some recently imported and presented to me by Messrs. Horner. But to turn to the points more especially belonging to my subject. Is the Pharmacopoeia process for obtaining the extract an efficient one ? and is Savanilla equal to Peru¬ vian rhatany ? and would it fill its place in case of a deficient supply ? I believe that I shall be able to establish the facts that the Pharmacopoeia process is a satisfactory one, and that there is little or no difference in the value of the two roots. I have here an extract of each kind, prepared according to the Pharmacopoeia directions, viz. percolation with cold water and subsequent evaporation by a water -bath heat. From two pounds of coarsely-ground Peru¬ vian rhatany, using four gallons and a half of distilled water, I obtained three ounces and a half of dry extract possessing considerable astringency, and from the marc afterwards digested with boiling distilled water 180 grains of an al¬ most tasteless extract ; from two pounds of Savanilla under the same conditions, 352 PHARMACEUTICAL MEETING. in the first place, four ounces and a half of dry extract equally astringent, and by subsequent boiling of the marc 480 grains of an equally tasteless extract. It is clear, then, that in this experiment I obtained one ounce more useful extract from the Savanilla than the Peruvian, passing over the inert productions. I may mention that the Pharmacopoeia directs the aqueous solutions to be eva¬ porated to a proper consistence. As this extract, like that of logwood, is an exception to the general condition of extracts, it might have been as well to have written evaporate to dryness, as that is the condition in which these two extracts are usually found in commerce ; unless the extract of rhatany be eva¬ porated to dryness it is likely to become mouldy. These extracts are soluble in cold water in pretty much the same proportion as it took water to extract them originally, namely, sixty grains in a pint, leaving only a small portion undis¬ solved ; they are also dissolved by rectified spirit. In order to satisfy myself more fully as to the relative amount of extractive obtained from the two, I prepared a pint of tincture from each, using the same proportions and subjecting them in every way to the same treatment. The specific gravity of the tincture prepared from the Peruvian was -932, that from the Savanilla '933 ; a fluid ounce of the former evaporated to dryness by water-bath gave fourteen grains of extract, while the same quantity of the latter yielded fifteen grains of dry extract ; the difference is small, but still it evidences in favour of the Savanilla. To the casual observer the two tinctures might pass for one and the same ; but if observed carefully, the red of the Peru¬ vian appears rather the deeper of the two. The proof spirit in the tinctures extracted nearly twice the amount of soluble matter that the water did ; that is due to the fact that the spirit took up more of the colouring matter than the water. It yet remains, 1 think, to be proved that either contains more than the other of the astringent principle upon which its virtue as a remedy depends; but from the taste of the extract and tincture, and all the other circumstances, I can only come to the conclusion that the Savanilla is quite equal to the Peru¬ vian, and might in case of scarcity very well supply its place. Therefore I also feel that it would have been well if both kinds had been indicated in the Ma¬ teria Medica of the British Pharmacopoeia, the same compliment being paid them as the catechus ; and I may, I think, safely add that my experiments -point to the efficiency of the Pharmacopoeia process. There is only one more circumstance which may perhaps be worth mention¬ ing, — I allude to the possibility of the rhatany extract being contaminated with the cheaper one of logwood. The bichromate of potash might here prove ser¬ viceable as a detective ; but I simply mention this as a hint, it not forming any portion of my object in the present remarks. IV. — Extractum Lupiili. There is, I believe, sufficient in the extract of hop to make it worthy of being brought before your notice, under the impression that every one cannot have had the opportunity of making all the extracts of the British Pharmacopoeia. The Colleges of London and Edinburgh ordered this extract to be prepared by boiling the dried catkins with distilled water, expressing and evaporating, etc. The l)ublin did not recognise the preparation at all ; and, I believe, although frequently prescribed, it has not generally been looked upon as a reliable one. In the British Pharmacopoeia the manner of preparing it has been changed, and apparently wijh advantage. I must, at the risk of being tedious, read over the form, in order to make myself quite intelligible. “Take of hop one pound, rectified spirit one pint and a half, distilled water one gallon. Macerate the hop in the spirit for seven days, press out the tincture, filter and distil off the spirit, leaving a soft extract. Boil the residual hop with the water for one hour, then express the liquor, strain and evaporate EXTRACTS OF THE BRITISH PHARMACOPOEIA. 353 by a water-bath to the consistence of a soft extract, mix the two extracts, and evaporate at a temperature not exceeding 140° to a proper consistence.” It will at once be perceived that the employment of spirit in the first part of the process is an important alteration, and I believe I shall be able to show an equally great improvement. At first sight it would seem that with so bulky a thing as hop the quantity of spirit would not be at all in proportion, but, how¬ ever, in practice it will be found that although the scales do not get soaked, yet their surfaces are wetted with, and acted upon by the spirit. After maceration for seven days I obtained, by strong pressure, twenty fluid ounces, from thirty of spirit used, of a very strong dark olive-green tincture, possessing great bitterness and a very powerful aromatic odour peculiar to itself. Two fluid drachms of this tincture gave, by evaporation over a water-bath, ten grains of a soft greenish resinous extract interspersed with streaks of a dark yellow, having an oily appearance ; from a similar quantity, upon the addition of dis¬ tilled water, a precipitate was obtained, which, collected and dried, weighed five grains. From the twenty fluid ounces of tincture I recovered by distillation sixteen ounces of spirit, having a strong odour of the hop, as you may notice from the spirit before you ; but not having in solution sufficient oil to produce turbidity when mixed with water, upon evaporating the contents of the retort (and I may here remark that the spirit should not be drawn off too closely) I obtained one ounce and a half of the soft extract before mentioned; having boiled the residual hop as directed, I got, by expression and evaporation, two ounces and a half of soft extract, having a bitter taste but little or no aroma. The two extracts when mixed gave by weight four ounces of an extract not so stiff as extracts are commonly made, but possessing, as you may clearly see by sample, a very fine aromatic odour and bitter taste most unmistakably peculiar to hop ; more extract might have been obtained by a second boiling of the hop, but it would have been valueless. By this process I have obtained twenty- five per cent, of extract, by the old process the product was nearer thirty per cent. ; by comparing the two extracts a marked difference will be observed. I have but little to add, except that I consider this mode of preparing the extract infinitely superior to the old ; that if it be of any value as a calmative or hypnotic, it has now a fair chance of proving itself worthy of attention. I would throw out as a suggestion, that more spirit might be used with advantage ; that the present extract will cost more than double the old, must also be clear to every one ; but, as I have said upon former occasions, where so precious a thing as health is concerned, the cost of a good preparation, if within reason, should never be a bar to its production or employment. Professor Bentley said that the investigations of Mr. Haselden led to the same results as his own, for he had for some years past stated in his lectures on Materia Medica, delivered at the Pharmaceutical Society, that there was no material difference in Peruvian and Savanilla Rhatanies, but, upon the whole, the latter was to be preferred. In his lecture “ On the Organic Materia Me¬ dica of the British Pharmacopoeia,” which was published in the Pharmaceu¬ tical Journal last April, he had also remarked that, as the officinal or Peruvian Rhatany possessed no advantages over Savanilla Rhatany, there was no satis¬ factory reason why the latter should not have been also made officinal in the British Pharmacopoeia. Mr. Daniel IIanbury stated that Professor Guibourt had shown some years since, when Savanilla Rhatany was first introduced into commerce, that it was superior to Peruvian Rhatany. Mr. Danbury’s experience was to the same effect, and in the house with which he was connected they used the two kinds indifferently in making preparations of this drug. 354 PHARMACEUTICAL MEETING. The Chairman, in thanking the author for his valuable practical communi¬ cation, referred especially to the subject of extract of hops, and said he thought it was worthy of consideration whether this extract would not be improved in quality if it were made from hops that had not been exposed to the fumes of sulphur. It was well known that hopgrowers were in the habit of exposing the hops after drying them to these fumes, and the practice was so common that no hops could be purchased that had not been thus treated, but he (the Chairman) believed the peculiar aroma of the hop was injured by the sulphurous acid. He had often wondered that some of the brewers had not tried the use of hops in their natural state, feeling assured that the result would be the production of a beer of very superior flavour. With reference to the samples of extract that had been produced, he thought there could be no doubt that that made by the process of the new Pharmacopoeia was decidedly the best. Mr. Morson thought it might be satisfactory to the meeting to know that the new process for extract of hops which had been introduced into the British Pharmacopoeia originated with one of their own body, namely, Mr. Deane. Referring to the spirit which was recovered by distillation in the process, he ob¬ served that it possessed the peculiar flavour of the hop in a high degree, and he thought it might admit of some special application. Mr. Haselden said it had also occurred to him that probably this spirit might be used for the sake of the flavour it possessed. Professor Redwood said some attempts had been made by brewers to prevent the loss of the volatile oil of hop, the greater part of which was lost in the pro¬ cess of boiling as now conducted, but such attempts had not, he believed, proved successful. With reference to the remarks made by the Chairman on the sub¬ ject of sulphuring the hops, it must be borne in mind that this practice was universally adopted by hopgrowers, and had been so from time immemorial, and it was generally found in such cases that there were some good grounds for the adoption of the practice. He was not certain what the object of this process was, but had conjectured that it was to destroy the larvae of insects which would prove destructive or injurious to the hop. lie had discussed the subject with brewers, and had not found that they considered the flavour of the hop to be injured by fumigating them with sulphur in the usual way, although objection was taken to the application of sulphur in the solid state to the growing hop- plant, on the ground of its causing the hops to have a disagreeable flavour. The Chairman thought the purpose for which the hops were exposed to the fumes of sulphur was that of improving their appearance, and giving them a good colour. ON NITRITE OE SODA. BY MR. A. J. ROBERTS. It is with some diffidence that I bring this paper before the meeting, feeling as I do that there are many present more conversant with the subject than myself ; but knowing at the same time that the ranks of the Members must be recruited from those of the Associates, and that it is to them that the Society looks for future support, I am encouraged to proceed, in the hope that in our discussion on the following remarks some facts to the advancement of Pharma¬ ceutical science may be elicited. There is only one preparation in the Pharmacopoeia in which the nitrite of soda is used, viz. spirit of nitrous ether, or, as it is commonly called, sweet spirit of nitre ; the object of the compilers of the Pharmacopoeia has apparently been to give a process for the preparation of the sweet spirit of nitre which should be at once safe and easy of execution, but in the production of the prin- ON NITRITE OF SODA. cipal compound (the nitrite of soda) used in its manufacture, there appears to be some difficulty. We are told to take nitrate of soda, and this is defined to be pure, entirely soluble in water and giving no precipitate with either nitrate of silver or chloride of barium, showing absence of mechanical impurities, sul¬ phates, and chlorides. This pure nitrate of soda, quite dry and in fine powder, is to be thoroughly mixed with freshly burned charcoal, also in fine powder ; the mixed powders are then to be thrown in successive portions into a clay crucible heated to dull redness, and when the salt has become quite white the heat is to be raised, so as to liquefy it, and it is then to be poured out on a clean flagstone, and when cold broken to pieces and preserved for use in a stoppered bottle. Thus far the Pharmacopceial directions, and now for my own experience of this process. I operated on one pound of commercial nitrate of soda, and an ounce and a quarter of powdered charcoal, and obtained about twelve ounces of a dirty reddish-brown and very impure salt. The next point was to ascertain the quantity of nitrite it contained, which I did by trying to dissolve a portion in rectified spirit, as the Pharmacopoeia tells us it is soluble in that menstruum. On treating a weighed quantity with successive portions of rectified spirit, I found forty- four per cent, were soluble ; this I considered favourable, as I was operating on commercial nitrate, which I knew could not be pure. I then tried what results could be obtained with pure nitrate of soda, so by dissolving the commercial nitrate, filtering and crystallizing the solution, I ob¬ tained a beautifully clean and pure salt. I again submitted the same proportions to deflagration, but, contrary to my expectations, the product was coloured, though not so deeply as in the first instance, and the crucible appeared to have been acted on by the fusion of the salt ; the result, however, was an improve¬ ment on the former one, for it contained sixty- eight per cent, of salt soluble in rectified spirit. I next tried a thin white kind of crucible, and subsequently one of blacklead, but still the product was coloured; the yield of soluble salt in rectified spirit was between sixty and seventy per cent. Of two samples I obtained from manufacturing chemists, one contained sixty and the other sixty-six per cent. I found the salt which was dissolved out by rectified spirit to answer the Pharmacopoeial test for nitrite of soda, namely : — P'he evolution of nitrous fumes with tartaric acid. A crystalline precipitate soluble on boiling the liquid with nitrate of silver. And, An emerald-green coloration with solution of sulphate of copper. It also required one ounce of rectified spirit to dissolve ten grains of the salt. It now remained to ascertain if nitrate of soda was soluble in rectified spirit, and, if so, to what extent. I found four grains to be dissolved by a fluid ounce of cold rectified spirit. So that from this it appears that the solubility of this salt in rectified spirit is no test of its freedom from nitrate. The form of the crystals will not help us, for Gmelin states the nitrate and nitrite have both the same crystalline form. AVhat is required seems to be a good quantitative test, and also a good process of the manufacture of this salt. The intention of the framers of the Pharmacopoeia has been excellent, and this is a step in the right direction. I regret I am unable to bring any more definite results before you, but hope to do so at a future day. Having thus started the subject, I hope some others who may have been labouring in the same field will favour us with their experience. I have a specimen of the spirit of nitre on the table, prepared from the im¬ pure nitrite of soda ; its specific gravity is *840, rather lighter than British Phar- 356 PHARMACEUTICAL MEETING. macopoeia ; it possesses the property of dissolving balsam of copaiba when mixed in equal volumes, which is not the case with the spirit of nitre usually sold. This specimen is quite fresh, but some distilled a few weeks back, though free from acid at first, became strongly acid in the course of four or five days. The Chairman expressed satisfaction at having to congratulate an Associate of the Society on supplying so practically useful a communication. It was to those who are now Associates that the Society must look for its future support, and he was glad to see their young men coming forward to contribute papers to the meetings. Professor Redwood said the Pharmacopoeia process for the preparation of nitrite of soda was, as he believed he had been the first to notice, quite unequal to the production of the article in a state fit for the purpose to which it was ap¬ plied. The salt produced by the process was a variable mixture of nitrite, nitrate, and carbonate, together with caustic soda, if much heat be applied. The alcohol test for nitrite was very fallacious, and could not be used for sepa¬ rating this from the undecomposed nitrate, as the latter was soluble in spirit to some extent, — indeed, according to Fischer, as quoted by Storer in his 1 Dic¬ tionary of Solubilities,’ nitrite of soda w7as even less soluble in alcohol than nitrate. The use of a salt made by the Pharmacopoeia process in the prepara¬ tion of spirit of nitre was objectionable, on account of the uncertainty belong¬ ing to it ; but if a good and reliable nitrite could be obtained at a suitable cost, the use of such a salt would probably afford the best means of producing nitrous ether. Rather than use the so-called nitrite of the Pharmacopoeia, he would prefer to employ the nitrate which could be obtained in a state of purity, and would therefore yield spirit of nitre in a more uniform state than the other. It must be admitted that not only the production, but even the composition of the nitrites was involved in some doubt. They appeared, in their decomposition with acids, to give off N02 rather than N03. The Pharmacopoeia process for spirit of nitre was founded upon the assumption that nitrite of soda would yield N03, and produce pure nitrous ether in solution in spirit. Even if it did this, it remained to be proved that a pure solution of nitrous ether was equivalent to the old “sweet spirit of nitre.” He thought they should be cautious in such a case how they were led away by the notion of having a pure product. There were many substances used in medicine, in the arts, and as articles of diet, which owed their excellence to what some might call their impurities, that is, to the presence of bodies that could not be clearly defined. They were not simple, definable bodies, but still they had their virtues and excellences. . The old u sweet spirit of nitre ” he considered to be one of these. It was a complex body in which nitrous ether was only one ingredient, and there were others on which its useful and agreeable qualities might depend. He might refer to an¬ other similar preparation in the case of the so-called chloric ether. This was originally produced by a process in which a solution of chloroform with other allied bodies was produced, and that preparation obtained considerable repute. It was miscible with water without any separation. But then the real nature of its composition was not known, excepting that it consisted principally of a solution of chloroform, and accordingly a process was adopted for its prepara¬ tion by merely dissolving chloroform in spirit of wine. He had no hesitation in saying that this product was greatly inferior to the original. He could easily, if necessary, quote other instances of a similar description, and he doubted whether mere solution of nitrous ether in spirit would form the best sweet spirit of nitre. The Chairman asked if the old Edinburgh process for spirit of nitre was not the best ? BENEVOLENT FUND. 357 Professor Redwood said if the object was to get sweet spirit of nitre, he be¬ lieved the old London process wras the best. Dr. Attfield thought it important that the composition of medicines should be clearly defined, and although a pure solution of nitrous ether may not be entitled to the name of sweet spirit of nitre so much as the old preparation, he thought at least that its effects should be fairly tried, and therefore that they should continue to seek an efficient means of producing it. The process of the British Pharmacopoeia for the production of nitrite of soda had certainly failed, but he thought it was still worth while to try whether some other means of reducing the nitrate could not be devised. It would be well to try carbon in different states and at different temperatures. He had found that wood char¬ coal would decompose nitrate of soda at a temperature below that at which de¬ flagration occurred. In operating on organic bodies it was found that particular oxidizing agents acted better in one case than another, so that each substance might be said to have a preference for a particular oxidizer, and it might be the same with deoxidizers. Mr. Roberts wished to express his obligation to Messrs. Fisher and Hasel- den, in whose establishment he lived, for the opportunities and assistance af¬ forded him in carrying out his experiments. The Chairman, at the conclusion of the meeting, drew attention to a “per¬ colator” which had been sent for exhibition by Mr. Thomas Kay, of Hillgate, Stockport. He said it appeared to be a simple, cheap, and efficient form of apparatus. DONATIONS AND SUBSCRIPTIONS RECEIVED FOR THE BENEVOLENT FUND DURING 1864. Subscriptions. £ s. d. Abraham, John, Liverpool . 11 0 Aitken, William, Edinburgh ... 0 5 0 Allanson, Charles, Harrogate ... 0 5 0 Allchin, Alfred, Richmond Road, Barnsbury . 0 10 6 Appleton, Thomas Cass, 45, Cur- zon Street, May Fair . 0 10 6 Argles, Robt., 338, Oxford Street 0 5 0 Arnold, Edward, Norwich . 0 5 0 Attwood and Hugill, Messrs., 61, Cannon Street . 1 1 0 Bagshaw, Wm., Oldham . 1 1 0 Baildon, Henry C., Edinburgh ... 110 Ballard, Edwin, Farringdon . 0 10 6 Balmer, John, 94, St. John’s Street Road . 1 1 0 Barnard, John, 338, Oxford St. 0 10 6 Barnes, Jas. B., 1, Trevor Terrace, Knightsbridge . 0 10. 6 Barron, Fred., Bush Lane . 11 11 0 Ditto ditto (1864) . 1 1 0 Bateson, Thomas, Kendal . 1 1 0 Baynes, James, Hull . 0 5 0 Benger, Fred. B., 338, Oxford St. 0 5 0 Betts, John, Woodbridge . 0 2 6 Bevan, Charles F., Harwich . 0 5 0 Bird, William L., 42, Castle St. 0 10 6 £ s. d. Bird, Augustus, Kensington . 1 1 0 Bishop, Alfred, Mile End New Town . 2 2 0 Bishop, Thomas, Woolwich . 0 10 6 Blake, Sandford, and Blake, 47, Piccadilly . 110 Bland, John H., Stourbridge . 0 10 6 Blanshard, Raimes and Co., Edin¬ burgh . 1 1 0 | Bolton, Thos., Tenterden . 0 5 0 Bond, John, Yarmouth . 0 5 0 Bond, Charles, Kidderminster ... 0 5 0 ; Bostock, Wm., Ashton-u.-Lyne 0 5 0 Bottle, Alexander, Dover . 1 1 0 Bourdas, Isaiah, 10, Pont Street 1 1 0 Bowerbank, J. and F., Cocker- mouth . 110 j Boyce, John P., Chertsey . 0 5 0 Bradley, John, 21, Belgrave Rd. 0 10 6 Brailey, Charles, Heavitree . 0 5 0 Breton, Walter, Brighton . 0 10 6 Brown, Edward, Leeds . 0 10 6 Buck, Thos., Kingsland Green ... 0 10 6 Buckle, C. F., Gray’s Inn Road... 0 5 0 Butcher, Thomas, Cheltenham... 0 10 0 Butler, Samuel, Bristol . 0 10 0 Butt, Ed. N., 235, Oxford St. 0 10 6 358 BENEVOLENT FUND. £ s. d. £ s. Carmichael, Lauchlan, Edinburgh 0 5 0 Garle, John, Bromley, Kent . 1 1 Cartwright, Wm,, Newcastle- Gedge, W. S., St. John Street ... 0 5 under- Lyne . 0 10 6 Gibbs, William, Ryde . 0 10 Christopher, Wm., Crickhowell... 0 5 0 Glass, John T., Cheltenham . 0 5 Clayton, H., Eastbourne . 0 5 0 Goodbarne, Thos., 13, Charles Cocksedge.H.B., 20, Bucklersbury 0 5 ' 0 Street, Hoxton . 0 10 Coles, J., Camberwell New Road 0 10 6 Goode, Thos , 47, Minories . 5 5 Cooke, Wm., Norwich . 0 5 0 Goodger, David, 31, Regent St. 0 10 Cooke, Jno., 171, Hoxton Old Goodwin, John, Lower Clapton 0 10 Town . 0 5 0 Gristock, Thomas, 42, South St., Cooper, George, Exeter . 0 10 0 Manchester Square . 0 10 Cooper, W. T., Oxford Street ... 0 10 6 Groves, Thos. B., Weymouth ... 0 10 Cornish, William, Brighton . 0 5 0 Gudgen, Geo. B., Kimbolton ... 0 5 Coupland, Joseph, Harrogate ... 0 10 6 Gwatkin, James T., Brighton ... 0 10 Cupiss, Francis, Diss . 0 10 6 Haddock, George J., 338, Ox- Darby and Gosden, 140, Leaden- ford Street . 0 5 hall Street . 4 4 0 Hall, Henry R. F., Hull . 0 2 Davenport, John T., 33, Great Halliday, William J., Manchester 0 10 Russell Street . 2 2 0 Ilamp, John, Wolverhampton ... 1 1 Davidson, John, Berwick . 0 10 0 Hardy, Samuel C., 338, Oxford Davies, John L., Hay . 0 5 0 Street . 0 5 Davies, H. E., 43, Wood St., City 0 10 6 Harris, E. R., Brighton . 1 1 Dawe, Sampson, Monmouth . 0 10 0 Harvey and Reynolds, Leeds ... 1 1 Deane, Henry, Clapham . 1 1 0 Herrings and Co., 40, Aldersgate Dinneford and Co., 172, New Street . 9 w 2 Bond Street . 2 2 0 Hickley, Thos. P., 1 25, Edgeware Down, Richard H., Torpoint . 0 5 0 Road . 0 10 Dyson, William B., 4, Gloucester Hills, Thos. IL, 338, Oxfurd St. 1 1 Road, South Kensington . 0 10 6 Hodder, Henry, Bristol . 0 5 Eddy, Charles William, 30, Hollier, Elliott, Dudley . 0 10 Crown Street, Finsbury . 1 1 0 Hooper, Bartlett, 43, King Wil- Edwards, William, Hastings . 0 5 0 liam Street . 0 10 Edwards, Jno. Baker, Liverpool 1 1 0 Horncastle, John, 12, Stanhope Edwards, William, Denbigh . 0 5 0 Terrace, Hyde Park . 0 10 Ellis, Richard, Thornbury . 0 5 0 Howell, Thomas, Camden Town 0 10 Evans, Jno. IL, 60, Bartholomew Howell. Maurice, Peckham . 0 10 Close . 1 1 0 Hurst, Wm. F. IL, Gloucester... 0 5 Faulconer, Robert H., Keen’s Hurst, John, Louth . 0 10 Row, Walworth . 1 1 0 Husband, Matthew, Exeter . 0 10 Fay, Julius Cicero, Kingsland ... 1 1 0 Hustwick, Thomas H., Hereford 0 5 Ferreira, Antonio Alves, Rio Huxtable, John, 104, John Street de Janeiro . 1 1 0 Road . 1 1 Fenn, John T., 83, Regent Street, Jackson, Thomas, Manchester ... 0 10 Westminster . 0 5 0 Jenkins, Joseph, Nottingham ... 0 10 Fisher and Haselden, 18, Conduit Johnson, Benjamin M., 70, Tot- Street . 1 1 0 tenham Court Road . 0 5 Fletcher, Francis, Cheltenham... 0 5 0 Jones, Henry S., 139, Fulham Rd. 0 5 Fletcher, John, 338, Oxford St. 0 5 0 Jones, Humphrey, Llangollen ... 0 5 Foott, Richard R., Pimlico . 0 10 6 Jones, Ellis P., Rhyl . 1 1 Forrest, Richard, Celbridge Place, Kemp, David, Portobello . 0 10 Westbourne Grove .-. . 0 10 G Kent, T., 226, Blackfriars Road 0 10 Fox, William, 48, Church Street, Kernot, George Chas., Poplar ... 0 10 Bethnal Green . 0 10 6 Large, John H., 2, Holt’s Place 0 10 Friend, A, per H. Deane . 1 1 0 Lindsay, Robert, Edinburgh . 0 10 Gadd, Charles, Vauxhall . 0 5 0 Linsley, Thomas, York . 0 5 Gale, Henry, Camden Town . 0 10 G Macfarlan and Co., Edinburgh .. 1 1 Gale, Samuel, 338, Oxford Street 0 10 6 Mackay, John, Edinburgh . 1 1 Gardener, Ch., Tunbridge Wells 0 5 0 Mackray, William, 338, Oxford St. 0 5 Gardner & Ainslie, Edinburgh... 0 10 0 Madge, James C., Devizes . 0 5 d. 0 0 6 0 0 0 6 6 6 6 0 a o G 6 0 0 0 0 0 a o o G 6 G 6 G 0 0 0 0 0 G 0 0 0- 0 o 0 6 G 6 0 a o a o o BENEVOLENT FUND. 359 £ s. d. Manifold, John J., Weaverham 0 10 6 May, John, Battersea . 0 10 G Mercer, Nathan, Liverpool . 0 10 G Merrell, James, 1, Queen’s Ter¬ race, Camden Villas . 0 10 G Middleton, Francis, 338, Oxford Street . , . 0 10 6 Miller, Frederick C., ditto . 0 5 0 Mitchell, John, 254, Upper Street, Moore, Jas. L., 1, Craven Place 0 10 G Morton, Henry, Ramsgate . 0 5 0 Morton, George, Stratford . 0 10 G Mould, Samuel, 21, Moorgate St. 0 10 0 Muskett, James, Harleston . 0 5 0 Musson, T. G., Birmingham ... 0 10 0 Nicholson, Frederick, 216, Paul’s Road, Highbury . 110 Nind, George, Wandsworth . 0 10 6 Noakes, Richard, Brighton . 0 10 G Orridge, Benjamin B., 30, Buck- lersbury . 110 Owles, Edward John, Aldeburgh . 0 10 6 Paine, Standen, 338, Oxford Street 0 5 0 Palk, John, Exeter . 0 10, 0 Palmer, Faithful, Cheltenham ... 0 5 0 Palmer, Robert, Ovington Square 110 Palmer, Charles F., Birmingham 0 10 6 Parkes, John C., Woolwich . 0 10 G Parsons, William, Portsmouth ... 0 10 0 Patterson, George, Stamford . 0 10 0 Peat, Walter, Fareham . 0 5 0 Pedler, Geo. S., 199, Fleet Street 110 Peele, Henry A., 338, Oxford St. 0 5 0 Penrose, Arthur W., 7, Amwell Street . 0 5 0 Picnot, Charles, Strood . 110 Pocklington, James, Sydenham 0 10 6 Pollock, T., 129, Fenchurch St. 1 1 0 Powell, John, Shaftesbury . 0 10 G Pratt, John, Chichester . 0 10 G Prior, George T., Oxford . 0 10 0 Prockter, Richd. E., Cheltenham 0 5 0 Proctor, W., Newcastle-on-Tyne 110 Randall and Son, Southampton 110 Rankin, Win., Kilmarnock . 1 1 0 Rastrick, Joseph L., Southsea ... 0 5 0 Rastrick, John Alfred, Woolwich 0 5 0 Redfern, Jn., Ashby-de-la-Zouch 110 Roberts, Albinus, St. Alban’s ... 1 0 0 Robertson, James, Edinburgh ... 1 1 0 Robinson, James M., Beverley ... 0 5 0 £ s. d. Rogers, Wm., Maidstone . 0 5 0 Rogerson, Michael, Bradford, Yorkshire . 2 2 0 Rook, Edward, Sittingbourne ... 0 10 6 Russell, C. J. L., Windsor . 0 5 0 Sagar, Henry, Leeds . 0 5 0 Saunders, Albert J., 338, Oxford Street . 0 5 0 Savage, Wm. D., Brighton . 0 10 G Shaw and Brook, Stockport . 1 1 0 Shirley, John G., Bayswater ... 0 10 G Skoulding, Wm., Wymondham 0 5 0 Sims, John F., Barnsbury . 0 5 0 Sircom, Richard, Bristol . 0 5 0 Snape, Edward, Birmingham ... 0 5 0 I Southall, Son, and Dymond, Birmingham . 1 1 0 Spearing, James, 3o8, Oxford St. 0 5 0 Spencer, Charles, Gravesend . 110 Smith, Nathaniel, Cheltenham... 0 5 0 Smith, Wm. F.r 12, Keen’s Row 0 10 G Squire, Peter, 277, Oxford Street 110 Starkie, Richard S., 4, Strand ... 1 1 0 Stathers, John, 43, Norland Road . 0 10 G Stone, John, Exeter . 0 5 0 Stott, Wm., Sowerby Bridge ... 0 5 0 Strawson, Henry, Crewkerne ... 1 1 0 Street, Edward, Cheltenham ... 0 5 0 Sutton, Francis, Norwich . 1 1 0 Tanner, Nicholas W., Exeter ... 0 5 0 Thomas, John A., Harrogate ... 0 5 0 Thomas, James, Bridge . 0 5 0 Thomas, Rees, Merthyr Tydtil... 0 5 0 Thompson, John, Liverpool . 0 5 0 Tomlinson, Chas. K., Lincoln ... 0 5 0 Tucker, Charles, Bridport . 0 10 G Umney, Chas., 40, Aldersgate St. 0 5 0 Vizer, Edwin B., Lupus Street 110 Waite, Joseph, Cheltenham . 0 5 0 Walsh, Edward, Manchester . 0 10 6 Warner, Charles H., Fore Street 110 White, Daniel, Park Terrace, Regent’s Park . 110 Wigg, H. John, 338, Oxford St. 0 5 0 Wilkinson, William, Manchester 0 10 G Wilson, Thos., Upper Holloway 0 10 G Windle, Wm., 48, Portman Place 0 10 6 Wright and Francis, 11, Old Fish Street . 1 1 0 Young, George, Millwall . 0 5 0 Donations. Battley and Watts, 32, Whitecross Street £ s. d. 10 10 0 Bristow, Robert A . 1 1 0 Flint, W. H . 1 1 0 Ker, Abiah . 1 1 0 360 BENEVOLENT FUND. BENEVOLENT FUND ACCOUNT FOE THE YEAE 1864. £ s. (I. £ s. d. Grants to two Widows £ £ 40 a. Subscriptions . 153 2 0 Donations . 13 13 0 • - 166 15 0 Dividends . 180 13 11 347 8 11 Invested in Consols, 31 Dec., 1863 Purchase of Consols as above . „ to two distressed 1 rr Members with families j „ to Orphan Children 20 - 115 0 0 Purchase of £257 5 6 Consols 232 8 11 347 8 11 £6,182 19 10 257 5 6 - 6,440 5 4 REGULATIONS OF THE BENEVOLENT FUND OF THE PHARMACEUTICAL SOCIETY. Objects. Election of Pensioners. Notice of Elec¬ tion. Amount of Pension. Age of Candi¬ dates. Restriction as to Income. Evidence of Candidates’ eligibility. Evidence of the Widows’ eligibility. Certificates of four Members or Voters ne¬ cessary. 1. The objects of this fund are : — To provide pensions for distressed Members or Associates, or the widows of distressed Members or Associates, of this Society. To afford occasional grants of money to distressed Members or Asso¬ ciates, or their widows or orphan children. To provide orphan children of Members or Associates (under urgent or distressing circumstances) with a temporary home or with pecu¬ niary aid. 2. At the first Meeting of the Council after the Annual General Meeting in every year, they will determine as to the expediency (finan¬ cially) of electing pensioners in the month of October following. 3. If the Council deem it discreet to elect pensioners, their decision will be made known by advertisement in four of the London daily papers and in the ensuing issue of the ‘ Pharmaceutical Journal and Transactions,’ stating the number of cases to be elected. 4. The pensions shall not exceed the value of £45 yearly, payable quarterly. 5. Candidates for election must be at least fifty years of age. 6. No person will be eligible as a candidate for the pension who pos¬ sesses an income of £30 per annum. 7. Members and Associates as petitioners for relief from this fund shall produce a certificate of moral character, and such evidence of their age as shall be satisfactory to the Council of the Society ; shall state the time and place or places in which they have been engaged in business, whether on their own account or otherwise, how their misfortunes ori¬ ginated and when, their present means of subsistence and from what source it arises, and the number of those (if any) dependent upon them for support. 8. Widows shall produce evidence of their age, the certificate of marriage, and the certificate of the burial of the husband, or such evi¬ dence as shall satisfy the Council on these points ; the period during which the husband was in business, and where; the cause of misfortune ; the present means of subsistence, and from what source it arises ; the number of children (if any) dependent on them for support. 9. In all petitions for assistance from this fund, the truth of the state¬ ments shall be certified by at least four Members of the Society or sub¬ scribers to the fund, two of whom are personally acquainted with the facts of the case. BENEVOLENT FUND. 361 10. The Council, after due investigation, if satisfied that the case is Council’s deei- an eligible one, will decide whether the relief to be afforded shall be S10n' temporary or annual, and, if the latter, the case shall be put on the list of approved candidates for election. 11. As soon as the Council have decided upon the case, the petitioner Canvassing, for annual relief will receive written information from the {Secretary. No cards or canvassing letters are to be sent to the Members or Asso¬ ciates of the Society, or to the subscribers to the fund, until the appli¬ cant has received official notice of the acceptance of the petition by the Council. 12. Pensions will be terminated by the Council in case of misconduct Cessation of on the part of the recipient, or if the improved circumstances of the tension, pensioner at any time disqualify him or her to receive the benefits of this fund. In the case of Widows, the pension will cease if they marry again. 13. If at any time it shall become evident that the election of any Fraud, case has been secured by fraud or by false representation, such election shall be forthwith declared void by the Council. 14. In case of a candidate being unsuccessful at the first election, j° 130 credit shall be given for the number of votes at that and the four next ‘ 1 c on‘ succeeding elections, but not beyond that time. 15. At every election of cases, five scrutineers will be elected from the Scrutineers, voters present to conduct the election, who shall report to the chairman the number of votes polled for the respective candidates. 16. The chair at such elections will be taken by the President, Vice- Chairman. President, or a Member of the Council for the time being. 17. The votes will be taken by polling papers (to be delivered in by Noting, person or by proxy), which will be sent to every Member and Associate, and to Life and Annual Subscribers entitled to votes under clauses 19, 20, 21, and 22. IS. The polling papers of Members, Associates, and Subscribers whose Notes in avrear. payments are in arrear and the privilege of voting will be withheld until the same be duly paid. 19. Persons contributing half-a-guinea annually shall have one vote Annual Rub- at each election of cases, and persons contributing one guinea annually bC11,jers- shall have two votes, the right of voting at such elections being increased in the same proportion by the same rate of contribution. 20. Persons contributing five guineas at one time shall have one vote Fife Sub- for life at each election of cases, and persons contributing ten guineas scri!:, Albumenoid substance p oo Gum . h Sugar . f . . . 10*67 Other organic matter . 3 Ash . Theine 2*13 4-GO PHARMACEUTICAL MEETING. Kola then, in the dry state, somewhat resembles coffee, but differs in not con¬ taining tannin, in possessing but little fatty matter, and in the presence of much starch. Indeed, so far as its analysis indicates, if the fresh nut did not possess peculiar virtues, which apparently are lost on drying, it might be advantageously substituted by coffee. For when made up into a beverage it is thick and muci¬ laginous like cacao, but is tasteless, inodorous, flavourless ; nor is it improved in these respects by roasting. An examination of the fresh nut would probably add greatly to the interest of this already interesting material. Some curious facts concerning the commercial, social, and even religious and political relations of Kola-nuts will be found in the accompanying paper of Dr. Daniell, and in a resume of several papers in the ‘ Journal de Pharmacie ’ for 1832, p. 702. Mr. IIanburY thought it would be worth while searching for Theine in Kat, the leaves and twigs of Cathci edulis , used in forming a beverage similar to tea on the opposite coast of Africa.* ON THE BOTANICAL ORIGIN OF SA VANILLA KITATANY. BY DANIEL H ANBURY, F.L.S. It is a fact well known to druggists that the Rhatany Root which formerly found its way into European commerce from Peru, has to a great extent been superseded by another and very excellent form of the drug exported from New Granada and commonly known in the market as Savanilla Rhatany. But from what plant this latter drug is derived or in what part of the vast territory of New Granada it is produced, are points upon which I believe that no definite in¬ formation has yet been published. Having endeavoured during some years past to elucidate these questions but without much success, I gladly took occasion of the recent mission to New Granada of Mr. John Weir, collector to the Royal Horticultural Society, to sug¬ gest that enquiries should be made at Santa Marta regarding Savanilla Rhatany , and that Mr. Weir should, if possible, visit the locality where the root is collected. The Royal Horticultural Society having accorded permission to Mr. Weir to devote some attention to this object, he soon succeeded in ascertaining that the rhatany in question is obtained from the vicinity of Jiron, a small town lying to the west of Pamplona and about midway between it and the river Magdalena. To this place, Mr. Weir directed his course, arriving there in the latter part of January 1864, when he thus wrote : “ Jan. 'list. Enquiring to-day where the Rhatany plant was to be found, Mr. L. informs me that in various places among the naked hills and savan¬ nahs around, the plant grows in plenty, but none nearer than a short day’s journey from Bucaramanga. He told me, also, that he used to export large quantities of the drug, but that he had lost H2000 by the last lot he sent away, and had not sent any for the last twelve months. I saw, however, a quantity of the root in another house, packed in bags ready to be sent away. * * * * * -x- u Feb. 1st. Started this morning for the valley of Jiron. A few leagues above the village of that name the Rhatany was said to be common, much * Since the meeting a specimen of Kat has been examined. It does not contain Theine. — [J. A.] 461 ON THE BOTANICAL ORIGIN OF SAVANILLA RHATANY. of the root being there dug for export. The road lay up the bottom of the valley, following the course of the stream the whole way. Two leagues above the village the plant begins to be frequent, and a league further on there are large tracts covered with it. The soil it grows in is arid, hard, and gravelly in the extreme, so much so that in taking up the root the in¬ strument used is a strong iron crowbar, a little flattened at the lower end ; from the same cause the roots are generally broken into small pieces in the process, it being rather brittle when fresh. The general height of the plant is about four feet ; but in some places it seems to grow stronger than in others, and I saw considerable patches of the shrub quite six feet in height. “ I gathered many 'specimens of the plant in flower and fruit, and also a small specimen of the root attached to the stem and branches.”* The specimens here alluded to, consist of the pressed and dried plant bearing- flowers and fruits, and stems with roots attached, the last being in every respect identical with the Savanilla Ithatany of commerce. A slight examination suf¬ ficed to prove the plant a species of Krameria , and the next point of interest was the determination of the species. Turning to the newly published Prodro- mus Florx Novo-Granatensis of MM. Triana and Planchon, one finds three species of Krameria there enumerated, namely Kr. Ixina L., Kr. grandiflora St. Hil. and Kr. spartioides Kl. to the first of which Mr. Weir’s plant proved to be most nearly related. Unfortunately no specimen of Kr. Ixina now exists in the herbarium of Linnaeus, but in that of the British Museum there are two, representing that form of the plant which has been figured by Hayne.f From this type, the New Granada plant differs in having leaves which in the young and vigorous shoots have a spathulate rather than lanceo¬ late outline, besides which they are somewhat more hirsute. In flowering shoots of less luxuriant growth, these differences are far less marked, and the plant in this state appears to vary but little from the true Kr. Ixina. The flowers and fruits do not present, so far as I have observed, any marked differences. Upon showing Mr. Weir’s plant to my friend Dr. Triana, he at once iden¬ tified it as the Kr. Ixina of the Prodromus Florx Novo-Granatensis , distin¬ guished in his MS. notes as var. /3. granatensis. Considering the present state of our knowledge of the species of Krameria , Dr. Triana’s determination of this plant as a variety of Kr. Ixina appears to me highly judicious, and far safer than the introduction of a new specific name, which the receipt of further spe¬ cimens would probably show to be untenable. I therefore accept Krameria Ixina L. var. /3. granatensis of Triana as the plant, the dried roots of which constitute the drug known as Savanilla Rhatany. This form of Kr. Ixina has an extensive geographical range, for besides occurring in the locality already mentioned, it exists in Brazil, where it was collected in the island of Itamaraca near Pernambuco by Gardner, who described it as “ a shrub about 3 feet high with long spreading branches.” Another specimen from the same botanist in the Hookerian Herbarium, is labelled “ com¬ mon on dry hills in the Sertao of the province of Ceara.” £ * Proceedings of the liogal Horticultural Society, Nov. and Dec. 1801, p. 181. + Arzney Gewdchse, viii. 13. X For further information on the hitherto-described species of Krameria, and the various kinds of Bhatany-root found in commerce, the reader may consult a valuable paper by Pro¬ fessor Otto llerg, in the ‘Botanisclie Zeitung’ for October and November, 1850. 2 L VOL. VI. 462 PHARMACEUTICAL SOCIETY, EDINBURGH. The fourth meeting of the present session was held in St. George’s Hall on the eve¬ ning of Tuesday, 14th current, at 9 o’clock ; Mr. Kemp, President, in the chair. After a few preliminary remarks by the Chairman, the following communications were made : — 1. Notes on a New Species of Gall from China, with references to other unusual Commercial Galls, by Professor Archer, of the Industrial Museum. Since the greatly increased demand for gallic acid which has been caused by the requirements of photographic chemistry, much interest has been felt in obtaining galls from various parts of the world from which to procure that acid. One of the first new products of this class was the Chinese gall, described by Dr. Pereira in the £ Pharma¬ ceutical Journal,’ vol. iv. p. 384, 1844, under the name of Woo-pei-tsze. These have now become regular articles of commerce, and so also has a similar one obtained in Japan, rather smaller but apparently produced on the same tree, or a closely allied species. Mr. Daniel Hanbury, who has carefully examined the Chinese galls, is of opinion that they are produced on Rhus semi-alata , and Mr. Doubleday, the entomologist, has shown that they are caused by an aphis and not by a cynips, as in the case of most other galls with which we are acquainted. Next came a small gall from India, called by its Indian name Mahee, this is yielded by two species of Tamarisk ( Tamarix vndica and T. furas ) ; they are very rich in gallic acid, but are not procurable in very large quantities. The shrub, however, grows in Algiers, and there it appears to yield the galls more abundantly, as very considerable quantities are exported to France under their Moorish name Takaout. There is a curious gall, shaped somewhat like an ox horn, and about two inches or two and half inches in length, which has a commercial value in India but has not yet found its way into our markets, it is called Kakarasinghee or Kakrasingee, and is produced on Rhus Kakra- singhee (Royle) ; they are to a small extent used by the Indian tanners, and have also a place in the Materia Medica of India, possibly ere long they may become articles of im¬ port into this country. The gall most extensively used in Southern Germany is the curious Knoppern, pro¬ duced by the puncture of a species of Cynips on an oak-tree, Quercus Cerris. These have been imported occasionally, but are very inferior in quality to the common Turkish galls. In Italy, France, Turkey, and India, the galls formed on several species of Pis¬ tachio, as Pistacia vera, P. lentiscus, etc. are used, and those fromP. lentiscus are largely used for tanning in Turkey and Italy. Their value is not known in this country. The latest novelty is a very curious gall which I have just received as an import from Shanghae ; it bears strong resemblances to the Chinese and Japanese galls, but has not their peculiar branched appearance ; on the contrary, it has mostly the form of a radish- pod, and although some are slightly tomentose, as in the case of the other two, yet most of them are smooth ; here and there we find amongst them some which have a tendency to the branched form, indeed these galls seem to be intermediate in their general cha¬ racteristics between the Kakarasinghee and the Woo-pei-tsze. They were lately imported into Liverpool, and doubtless will soon become common. 2. Note on a New Article of Commerce, called Cape Saffron, by Professor Archer. This remarkable product, which strikingly resembles saffron in all but its colour, is the dried flower of a very small plant extremely common in some parts of the Cape of Good Hope, takiug there the place of our common Toadflax, Linaria vulgaris , and be- loaging to the same Natural Order, Scrophulariaceas. It yields a colour like that of saffron, and, what is very remarkable, it yields it as readily when mixed even with cold water, moreover its odour is that of good saffron, and equally strong ; two importations have taken place, the first about five years since, which was only a small sample, the latter about 70 lb. weight ; the former shared the fate of thousands of valuable pro¬ ducts, it was buried in a drug-broker’s drawer, the latter is in the hands of an intelligent merchant, Mr. David Bain, 50, Stanhope Street, Hampstead Road, London, who is fully alive to the value of bringing forward the economic products of the Cape. Dr. Pappe smce called attention to the uses of this plant, and the following quotation is from his ‘Florae Capensis Medicae Prodromus:’ — PHARMACEUTICAL SOCIETY, EDINBURGH. 463 •• This bush deserves notice as a drug, and in all probability will, ere long, become an article of colonial export. It grows abundantly in some parts of the eastern districts, whence it has found its way into the dispensary. The flowers, which are called Geele •Moemetjee, closely resemble saffron in taste and smell ; they possess similar medical pro¬ perties, and as an antispasmodic anodyne and stimulant ought to rank with the Crocus saiivus. Here they have as yet been only used with success in the convulsions of children, but they deserve a more general trial. On account of the fine orange colour which they impart, they are in daily request among the Mahomedans, who use them for the purpose of dyeing their handkerchiefs. This drug has been observed to be some¬ times adulterated by the admixture of other plants of the same genus which are less efficacious.” 3. Note on a New Product, called Cubebs, from Southern Africa, by Professor Archer. This material has been sent from Cape Coast Castle, under the name of African cubebs. It has, however, no relationship to Cubeba officinalis , or any other pepper, but belongs to the Natural Order Xanthoxylacece , which is celebrated for the agreeable pungency of the fruits of many of its species, especially in the genera Toddalia and Vepris , to one of which it undoubtedly belongs. I believe it is the fruit of V. lanceolata (A. Jussieu), the Toddalia lanceolata (Lamk.) ; this plant is pretty widely diffused, for it is found in the island of Mauritius, and is also common in the woody districts of various parts of the Cape of Good Hope. There is some slight resemblance to cubebs in this drug, but the slightest examination shows that it has no affinity with the peppers ; its dry dehiscent capsule, with the hard bluish-black shining kidney-shaped seeds, and the membranous remains of the abortive cells, are distinctive characters wliich are quite sufficient to pre¬ vent any mistake. The properties are simply aromatic and stimulant, without any ap¬ proach to the special properties wrhich cubebs exercise upon the urinary organs. These notes were illustrated by a variety of specimens, which were viewed with much interest by the meeting. A portion of the Cape saffron having been immersed in cold water parted very readily with its colouring-matter, and there can be little doubt that, when better known, it will take the place of the ordinary hay-saffron wherever that article is used. From the price being much lowmr that of the best saffron, it cannot fail to become an article of commerce in this country. — A vote of thanks, proposed by Mr. Young, to Professor Archer for his communications, was carried unanimously. Mr. D. E. Brown, as convener of the committee formerly appointed to consider the question of poisoning and the means of prevention, read the following report: — “Your committee beg to say that they found the subject they were called to de¬ cide upon of far more importance and much more difficult than to allow an offhand report to pass from them as their deliberate conclusions. The questions raised were nu¬ merous ; and their proper answers are important, alike from the bearing they have upon the character of the Pharmaceutical Chemist, and upon the welfare of those who place confidence in his professional skill. It became your committee, therefore, to see to it as carefully as they could, that they neither mistook the questions nor the answers. “Towards the proper fulfilment of the duty laid upon them, it appeared to your com¬ mittee requisite to classify, in some way, cases of poisoning. So far as your committee can see, they all rank themselves under one or other of two heads, either poisoning by design or by carelessness ; for that called 1 accident ’ is held by your committee to have somewhere and always about it more or less of carelessness. “Under the first head, 1 Poisoning by Design,’ there is the murderer and the suicide. Your committee presume that such cases were not included in your remit, and therefore, enter no further on them than to say, they believe that now, as in time past, Pharma¬ ceutical Chemists, and Chemists and Druggists, exercise a most careful and most judicious caution in the sale of all poisonous substances. It is to cases falling under the second head, ‘Poisoning by Carelessness ’ or c Acci¬ dent’ so called, your committee have specially directed their attention. Here your committee find, comprehending them all, — 1st. A mistake as to the substance ; 2nd. A mistake as to the quantity ; 3. A mistake as to both substance and quantity ; 4th, A mis¬ take in sending out the preparations, i. e. to the -wrong person. “ Although perhaps not needful, yet, as a means whereby the Society may see the grounds upon which your committee have come to conclusions, they think it right to call the serious attention of the members to what all must know ; namely, that the source of the errors which they are called upon to prevent lies altogether in the mind of 2 l 2 464 PHARMACEUTICAL SOCIETY, EDINBURGH. the wrongdoer ; and that, whatever be the means employed for the prevention of the errors, they must, to be effectual, he applied to the mind, and so applied as to call intel¬ ligent attention to the work in hand, or they will he useless. “ Again, the means used for their prevention cannot be one and the same for all the pos¬ sible errors: that which may perhaps tell the Pharmaceutical Chemist he has the wrong substance in his haud will never tell him nor the prescriber that the posology of the prescription is at fault, either in fact or imagination. Neither are the means which warn of danger merely, enough : aconitine, strychnia, atropine, morphia, arsenious acid, and very many more, are all dangerous, and need discrimination each from all the others. The warning to be given is not always that this is a dangerous material and that an in¬ nocent one, for it very often should be, — ‘ that dangerous substance is the proper one, this is not.’ “To procure perfect safety, the questions which the Pharmaceutical Chemist must put and find a true answer to, are these : — Is this the proper substance ? Is this the propel quantity ? Is the prescription rightly read and understood, and is the posology correct ? Is it properly prepared and labelled ? correctly addressed and duly delivered to the person for whom it is intended? On all these points there is a liability to err; and against such misadventures your committee have to report, that they are not aware of any me¬ chanical means whereby the whole necessities of the case are, or might be met. “ After a careful examination of the questions involved, your committee are of opinion, — First, that none of the mechanical methods hitherto proposed for the prevention of ac¬ cidental poisoning, can do more than meet the evil partially, and for a time. Second, that no mechanical means for the prevention of poisoning can, or ought to supersede a thoroughly educated Pharmaceutical Chemist, well instructed in all. that relates to the nature and properties of the substances with which he is called upon to deal, and clearly understanding the responsibilities which lie upon his handiwork. Machinery to remind the Pharmaceutical Chemist that he is engaged with dangerous substances, and tell him when and where he is wrong, would, if perfect, render him useless, and might, with equal propriety, be applied to the lawyer, the physician, or even the divine. Your committee are therefore unanimously of opinion, that the best security against accidental poisoning which can be given to the public, rests in the intelligence and care of those en¬ gaged in the practice of Pharmacy ; without which, no arrangement or mechanical appli¬ ances will be of the least use. “ In conclusion : your committee have had under their consideration various means for preventing mistakes on the part of those who have occasion to use, or administer medi¬ cines, and particularly the propriety of putting dangerous substances into bottles of un¬ usual shape. Your committee are of opinion that such a practice might be of much use, provided the same shape of bottle were universally adopted and rigidly adhered to ; but that otherwise it would fail to answer the end desired.” The reading of this report lead to a very lengthened discussion, in which Professor Archer, the President, Messrs. Mackay, Nichol, Stephenson, and D. E. Brown took part. The general feeling was to disapprove of any capsule or other means for the fixing, covering, or fastening the stoppers of dispensing bottles. Most of those who spoke, while admit¬ ting that the system of peraliar- shaped bottles for poisonous preparations was a good one, yet thought it inadvisable in the meantime to introduce these generally, until dis¬ pensing chemists, as a body, had agreed to adopt and adhere, to the practice of dispen¬ sing certain preparations in one particular kind of bottle, and thus ensure uniformity in all respectable establishments. In no way could such an end be obtained but by legisla¬ tive enactment ; and as there were certain matters in connection with the entire regula¬ tion of the important question of poisons under consideration, it was hoped that, ere long, such regulations would be proposed and enforced which, while they would tend to give increased security to the public, would also prove a satisfaction to the Pharmaceutical Chemist and dispenser of medicines. The approval of the report having been put by the Chairman to the meeting, it was carried unanimously ; and, after a vote of thanks to the committee, the meeting adjourned. 4G5 PROVINCIAL TRANSACTIONS. LIVERPOOL CHEMISTS’ ASSOCIATION. The Liverpool Chemists’ Association, in pursuance of its objects, and according to its usual custom of affording to its members and their friends a treat of combined intellec¬ tual and social enjoyment, held a conversazione at the Royal Institution, Colquett Street, on Thursday evening, February 2 ; and judging by the large and fashionable attend¬ ance, it was one of the most successful that has hitherto taken place. The entire suite of rooms of the above spacious building was thrown open on the occasion, together with the Gallery of Art and the Museums of Natural History, Geo¬ logy, Applied Science, and the very interesting one belonging to the Chemists’ Associa¬ tion. Several objects of interest, including illustrations of recent improvements in photography, and in several arts and manufactures, mechanical devices, etc., were, by the zealous efforts of the Council of the Association, placed in several of the museums for the inspection of the company ; and some vases of rare ferns and other plants dis¬ posed in the halls and staircases, gave a freshness to the display that added considerably to the effect. At half-past six the doors of the Institution were thrown open, and in a very short time, despite the trying state of the weather, over three hundred ladies and gentlemen arrived. They were soon promenading through the various galleries and museums, in¬ specting the novelties, which, in addition to the very large and well-arranged collections of the Institution, wefe brought there for th# occasion. The large series of photographs, by J. B. Cros, Esq., the automatic female Blondin, by Messrs. Freisch and Co., and various beautiful stereoscopes, by Messrs. Chadburn and Abraham and Co., attracted the attention of one section of the company ; the models of ships, of a floating graving- dock, and of machinery illustrative of improvements in connection with shipping in¬ terests — the great characteristic interest of Liverpool — by Captain Walker, that of an¬ other section ; whilst the microscopic exhibitions superintended by Messrs. J. Abraham, T. F. Abraham, T. J. Moore, and W. J. Baker, were closely attended by others, and many were not unwilling to dwell upon the models of the antediluvian Saurians lent by the curator of the Derby Museum, T. J. Moore, Esq. At half-past seven the company assembled in the large theatre of the Institution, when the President of the Association, A. Bedford, Esq., took the chair, and addressed a few words to the meeting, expressive of his welcome to them, and of congratulations on behalf of the Association for the large and brilliant assemblage before him. He trusted that all would find the evening’s proceedings pleasing and satisfactory, both in repect to the novelties provided and to the instructive addresses that would be delivered to them ; so that they might carry with them the conviction that the present entertain¬ ment would be up to the standard of excellence which was characteristic of the conver¬ sazioni of the Chemists’ Association. After referring to the special subjects of addresses to be delivered during the evening, he begged to call upon Dr. Edwards to favour the audience with that standing to his name on the programme, namely, “ On the new oxyhydrogen lantern, with photo¬ graphic projections, and biographical notices of eminent scientific men.” Dr. Edwards proceeded to describe the lantern, which was lately patented by Mr. Chadburn, of Liverpool, and was known as “Chadburn’s Patent Opaque Oxyhydrogen Lantern.” In the course of his address he stated that the new lantern differed from those heretofore employed for the projection of opaque objects, chiefly in having but one reflector, by which the rays from the illuminating medium were thrown back upon a large condensing lens, which concentrated and discharged them at an angle of 45 J upon the object to be shown. Opposite the object is fixed a whole-plate achromatic photo¬ graphic lens, by which a very clear and well-defined image is projected on the screen. The lantern is capable of highly illuminating a disk of about four inches diameter, and all objects not exceeding this area are clearly exhibited by it, — such, for instance, as fossils, corals, fruit, feathers, etc. ; photographs oil paper, as ordinary cartes-de-visite , illustrations in books, diagrams, engravings, etc., — a range of subjects which sufficiently indicates the advantages of this elegant apparatus. At this stage, Mr. Chadburx took the management of the lantern, and projected upon 466 LIVERPOOL CHEMISTS’ ASSOCIATION. the screen, with remarkable definiteness, Maule and Polyblank's photographs of Lord Posse, Lord„ Brougham, Professors Faraday, Graham, Brande, Miller, Taylor, Redwood.. Bentley, Owen, Carpenter, etc. ; also of some eminent pharmaceutists, among which we noticed those of Messrs. Morson, Deane, and the late Jacob Bell. Dr. Edwards gave a succinct biographical sketch of many of these gentlemen, noticing their chief scientific labours as their portraits appeared on the screen. Finally, some photographs of the moon in its different phases, and the movements of a chronometer watch in action, were beautifully depicted on the screen ; and the audience frequently, during the preceding illustrations, manifested their gratification by hearty applause. An interval for pro¬ menade and refreshments was announced, hut the zest for creature comforts, which were supplied throughout the evening on a liberal scale, proved to be very subjective with a great many to the desire for intellectual observations and study, for in this interval large numbers beset the microscopic exhibitors on the geological gallery, to obtain a sight of the various objects shown under their very powerful binocular instruments. The objects which appeared to attract most favour here were the diatoms, polycystins, and the ova of the salmon in various stages of development. Dr. Edwards, during this interval, exhibited some brilliant experiments with Geissler’s vacuum tubes, and several fluorescent liquids and glasses ; he likewise showed the effect of vibration by the produc¬ tion of figures on a horizontal plate covered with sand, and also by delineating the figures of a common chord, illustrating the laws of sound as investigated by M. Lissajou and others. At half-past eight the gong once more summoned the company to the theatre. The President introduced Wm. Crookes, Esq., F.R.S., of London, and expressed his confi¬ dence that the high anticipation which he, i^fcommon with the audience, had entertained of the pleasure of hearing Mr. Crookes, would be fully gratified, and concluded by saying, that Mr. Crookes well merited the dignity of being ranked with original discoverers, by his successful labours in an unexplored plain, and by which he had the honour of en¬ riching chemistry with the discovery and development of a new elementary body- thallium. He had great pleasure in calling upon Mr. Crookes to favour them with his lecture “ On the Recent Application of intense Chemical Action to the Production of Heat and Light.” Mr. Crookes, who on coming forward was warmly applauded, pro¬ ceeded with the subject of his lecture, premising that whenever chemical action took place, it was always governed by one particular kind of force — chemical affinity ; and although in the manifestation of this force with certain classes of bodies, varied and sur¬ prising effects presented themselves, still such effects could only be regarded as degrees of the intensity of chemical affinity. In the oxidation of iron in moist air, the decay of woody fibre, the change of saccharine fluids in contact with a fermenting agent, and of the effete matter of the blood in the lungs of living animals, as true a combustion of certain matters took place as was evidenced in the burning of a coal fire or of the gas in the lamp before him. In those, however, the action was slow and diffused, while in these it was rapid and compressed ; hence the apparent difference in the results. Still, by judiciously conserving the effect where the action appeared so feeble as to be almost inappreciable to casual observation, as in the galvanic battery, great intensity could, be acquired and manifested. He then gave illustrations of powerful and rapid chemical action by means of sulphuric acid and water, the burning of potassium in water, the ignition of chlorate of potassa and sugar by sulphuric acid, the burning of gun cotton, magnesium, etc., and compared such bodies to so many springs, ready to exert their tensile force in the powerful manner exhibited. He then proceeded to demonstrate that many bodies which were usually regarded as manifesting but a weak tendency to undergo chemical action, could be made, by altering slightly their condition, to exhibit it in a powerful degree. In illustration, some finely-divided metallic iron was burned in the flame of a spirit lamp, and by comparison the lecturer proved that this metal was much more combustible than carbon or gunpowder. He next proceeded to enlarge upon the consequences which attend the application of these phenomena to various purposes, dwelling particularly upon the nature of the light which was afforded, and the data which it presented for determining chemically the constitution of complex substances. He concluded his interesting lecture by exhibiting the magnesian and electric lights side by side, thus showing the remarkably superior intensity of the latter. Mr. Crookes, at the conclusion of his lecture, was warmly applauded. Not the least interesting feature of the evening was the exhibition of the Chromeido- LIVERPOOL CHEMISTS’ ASSOCIATION. 4G7 scope of Mr. E. Swift, jun., which followed Mr. Crookes’ lecture. This instrument is on the principle of the colour-top of Mr. Gorham, but Mr. Swift, by his various adaptations, such as an arrangement of friction wheels and a special mode of illumina¬ tion, is enabled to exhibit its effects to a large audience, and has thus succeeded in giving it a scientific character for illustrating the theory of the production of colours. In this instrument the base disk, which is about two feet in diameter, is divided into sections, exhibiting the primary colours of the spectrum. It is fixed vertically on a central axis or spindle, which can be rapidly revolved by means of the friction-wheels and winch- handle ; the face of the disk being illuminated by lateral jets of gas and reflectors. On revolving the disk at a speed of about 7000 revolutions peri minute, Avhite light results; further, on placing dark cards, with various designs cut in them, on the spindle axis and .on the face of the disk, and then applying motion to the whole, intermitting occasionally that acquired by the pattern cards, the play of colour which, succeeds is of the most brilliant and varied order. The illustrations with this instru¬ ment were highly applauded. The President said that what he ventured to express at the beginning of the evening, relative to the pleasure and instruction derivable from the various subjects exhibited and ex plained, he felt sure was fully realized, and he could not vacate his position of chairman without expressing his thankfulness to those gentlemen who had so largely contributed to the success of their conversazione. He felt assured that the audience shared his sentiments in this respect, and therefore he desired that they would join with him in offering a cordial vote of thanks to those gentlemen, and especially to Dr. Edwards and Mr. Crookes, for their very valuable services in contributing to their entertainment and instruction. The proposition was received with hearty acclamations, and the company separated at half-past ten, evidently much pleased with their evening’s enjoyment. The eighth general meeting of the session was held at the Royal Institution, on Thurs¬ day evening, February 16th; the President, A. Redford, Esq., in the chair. Messrs. Walter Wilson and A. J. Stephens were elected members of the Association. The do¬ nation of 1 The Chemist and Druggist ’ was announced. Dr. Edwards made a few remarks in reference to the paper read by Mr. G. F. Browne at the last meeting “ On Chemical Method,” and subsequently described the means lately adopted by Dr. Hofmann for proving the composition synthetically and analytically of water, hydrochloric acid, ammonia, and carbide of hydrogen : the four principal types on which the modern system of notation was founded. The President announced that Mr. II. S. Evans, who was to have delivered the lec¬ ture of the evening, <£ On the Application of Photography to Microscopic Illustrations, with Projections of Microphotographs,” was unavoidably detained in London that day. He regretted this very much indeed ; however, as Dr. Edwards kindly volunteered to take up the subject, the expectations of the meeting would not be entirely disappointed. Dr. Edwards enlarged upon the advantages to several branches of natural science, of the progress and improvements that were effected in optical instruments, and spoke of the efforts which numerous experimenters had been making in the endeavour to attain the same goal as Dr. Maddoc had reached so successfully. Of the advantages to physiologists and microscopists generally, of the remarkable ac¬ curacy of the high powers— such as the 20th, 25th, even to the 50th, lately added— capa¬ ble of practical employment in microscopic researches, he could not say too much, since the parts brought to view so distinctly by those high powers were of the most remark¬ able nature, and they opened as it were a new field for study and research. A number <3f Dr. Maddoc’s microphotographs were then thrown on the screen by the oxy calcine lamp, and were very much admired, on account of their delicacy and sharp¬ ness of outline. Dr. Edwards and Mr. John Abrahams gave short descriptions of the organization or habits of the subjects as they remained on the screen. . At the conclusion of the exhibition, Mr. Weightman spoke of a simple means by which some objects might be easily photographed, such, for instance, as would lequne an object-glass of one to two inches focus ; with lesser objects he thought that amateurs would not be very successful, as the slightest vibration confused the picture. The me¬ thod suggested was simply to remove the photographic lens from the camera, aud to place a simple object-glass in its stead; the prepared plate being placed at any come- 468 LEEDS CHEMISTS’ ASSOCIATION. nient distance behind it, and the object as near as possible in the true focus. He further spoke of the advantage that would be likely to be gained chemically from the extension of microphotography in the detection of adulteration, or in extending our acquaintance with the structure of rare bodies. A vote of thanks to Dr. Edwards concluded the business of the evening. LEEDS CHEMISTS’ ASSOCIATION. The Fourth Meeting of the session was held in the Library of the Philosophical So¬ ciety, on the evening of January 11, 1865 ; the President (Mr. Haigh) in the chair. Dr. Clifford Allbutt, one of the physicians to the General Infirmary, etc., very kindly delivered to a large meeting of the members and their friends a discourse upon “ Vitality, or the Correlation of Physical and Vital Phenomena.” The following is a slight sketch of the lecture, which commenced by an allusion to the present advanced status of those engaged in the practice of pharmacy, giving them the claim to recog¬ nition from the physician as intelligent and indispensable allies, to whom he was con¬ stantly indebted for the introduction of improved remedies. The lecturer then spoke of the ideas formerly held as to the condition of matter in a state of rest, viz. that it implied the negation of force, to which the term inertia was given. All inorganic bodies were supposed to have such a negative condition as their normal one. Now, however, rest is defined as the state of equilibrium between various contending forces. This balancing or neutralization of force is termed tension. A piece of chalk lifted in the hand is in a state of tension, since gravitation would draw it to¬ wards the earth, whilst muscular force, resulting from the complex operations of animal life, keeps it elevated. When it is allowed to fall, gravitation obtains ascendancy, tension is destroyed, and we speak of the resulting manifestation of force as energy. Illustrations of the same truth are found in the machinery of a watch and in a cross¬ bow, etc. We may define the motion seen to occur in all these instances as the con¬ version of rest into energy. The thermo-electric pile and astatic galvanometer were introduced to show the trans¬ formation of heat through electricity into motion. A multiplying-wheel gave friction to a brass tube containing ether, which boiled and exploded its cork. An electric telegraph instrument showed the conversion of chemical affinity exerted in the battery into gal¬ vanism and motion in the index. The conversion of motion into magnetism in the well-known experiment with a poker, and other illustrations were alluded to, establishing and elucidating the doctrine of the correlation of force. The indestructibility and conservation of force were next treated. One of the simplest cases is that of a falling body, where the force exerted in the fall appears to be lost when it is arrested, but when carefully observed is shown to have taken the new form of heat. Mayer’s mechanical theory of heat is the expression of such facts, which are more precisely exemplified in the experiments of Joule, who found that one pound falling 772 feet raised a pound of water 1° F. in temperature. Shooting-stars have been calculated to attain a temperature of 360,000° F. by friction against our atmosphere, — a heat suffi¬ cient to dissipate their most solid constituents into gases of the greatest tenuity. In recent target experiments at Shoeburyness, flashes of light were seen which were attri¬ buted to volatilized iron. The relations of force and matter were treated on by the lecturer, who showed that neither could exist without the other, and that each atom of matter formed a centre of force. Isomerism presented a most interesting field for inquiry as to how the same atoms could by different grouping present very various results. Applying the doctrine of the correlation of force to vital manifestations, it was shown that man can no more exist surrounded by these forces, and still be independent of them, “ than can iron be placed in the fire without becoming hot.” We have got ac¬ customed to think and speak of vitality as some distinct internal force belonging to living beings. We now know that the physical phenomena of animal life can be ex¬ plained by the laws governing external forces, and may anticipate the time when it will be determined experimentally how much force an animal absorbs, and how much it gives out again. We may rest assured that the amounts will be found to be equal. In LEEDS CHEMISTS’ ASSOCIATION. 4G«J the meantime the term “ vital principle,” as indicating an internal force, must be given up as completely as is the use of the word “ caloric ” in relation to heat. The deeper our investigations into this most important subject, the more confirmed would be our reverent sense of how much there was relating to man that must ever be a mystery to our finite senses. The cordial thanks of the Association were voted to Dr. Allbutt on the motion of Mr. Harvey, seconded by Mr. Thompson. The Fifth Meeting of the session was held February 8, 18G5 ; the President in the chair. Mr. E. Thompson read a paper “ On the Pharmacopoeia of the United States.” He commenced by pointing out that a similarity in race, language, and literature between the people of the United States and ourselves, gave an interest to all books issued by them which did not apply to those published in other countries, as, for instance, those of the continent of Europe. In medicine, as an inexact science, national peculiarities exercise much influence of a kind not felt in relation to exact sciences like astronomy. 'Thus the use of particular remedies is often confined to particular countries. The system of therapeutics of the United States may be broadly considered to be identical with our own, possibly our American brethren being too ready to adopt new remedies, whilst we are apt to adhere to those which modern research has shown to be useless. The authority attaching to the United States Pharmacopoeia is quite different to that recognized in our own. There is no law to command its exclusive use. It takes its origin in a voluntary association of physicians and chemists, consisting of delegates from the incorporated colleges, etc., of medicine and pharmacy throughout the country. Thus the druggist meets the physician upon equal terms in settling the standard by which one party is to prescribe, and the other to dispense. The work is revised every ten years ; the issue of the present, which is the fourth, having been in 18Go. The arrangement of the work is very similar to that of our own. Tables are given of the alterations made upon the last edition. The ordinary list of the Materia Medica is followed by what is called a “Secondary List” of such drugs as have not attained sufficient standing to be admitted to the “ Primary List,” or of drugs falling into disuse. Troy weight is adopted, but the use of the term “ pound” is avoided. The ounce is also called “ troy ounce.” The drachm and scruple are not used, but their value given in grains. For measure, the pint of sixteen ounces is employed, the ounce being subdi¬ vided into drachms and minims. We may see in these arrangements more wisdom than has characterized the action of British legislation, since old names are not appropriated for new weights and measures, as in the case of our pound, pint, and ounce. However, it appears strange that in a country with a decimal system of coinage, the above anti¬ quated system of weights and measures should have lasted so long. Much difference of opinion has existed in our own country as to the process best adapted for the preparation of tinctures. It might have saved trouble had the condi¬ tions been first determined which favoured either percolation or maceration. To order percolation, without defining the shape of the percolator, the fineness of the powder used, or the pressure in packing, was leaving too much to the discretion of the operator, and was calculated to bring the process into discredit. The instruction of the British Pharmacopoeia would indicate a compromise between the advocates of the two plans. The United States Pharmacopoeia adopts percolation wherever applicable, but gives specific directions for each case. In the first place, five degrees of fineness of powder are defined. A powder passed through a sieve of 80 or more meshes to the linear inch, is designated as very fine ; through one of GO meshes, fine ; through one of f>0 meshes, moderately fine ; through one of 40 meshes, as moderately coarse ; and through one of 20 meshes, as coarse. In the preparation of tinctures, the degree of fine¬ ness of the powder is always indicated. The shape of the percolator, whether cylindrical or conical, is also indicated, and the degree of pressure to be used in packing the ingre¬ dients. The United States Pharmacopoeia admits a class of preparations called Fluid Ex¬ tracts. They may be described as tinctures concentrated by evaporation or distillation, sometimes with sugar added. A waste of alcohol would be an objection to some of them, but they appear to deserve notice. There are more than twenty such prepara¬ tions. 470 MEETING OF CHEMISTS AND DltUG GISTS AT YORK. Mr. Thompson concluded by giving it as his opinion that the British Pharmacopoeia would not suffer by a general comparison with the United States Pharmacopoeia, and especially drew attention to the much fuller information as to tests of purity and strength given by our own work. Mr. F. M. Rimmington, of Bradford (a Corresponding Member), favoured the Associa¬ tion by the exhibition and description of an extensive series of microscopic slides illus¬ trative of the constituents of opium. The method of investigation was that adopted by Messrs. Deane and Brady, and the illustrations served to confirm the statements of those observers. The attention of the members was particularly attracted by the appearance of narcotine under polarized light, and by the fine massive crystals of codeia. The latter constituent was a predominant feature of various specimens of Liq. Opii Sedat. Mr. Rimmington also exhibited some slides containing the principles of tincture of opium,, precipitated by ammonia. He thought that there were advantages in using this means of discrimination ; and whilst admitting that the whole subject was one deserving of continued research, considered that it held out fair promise of much practical utility. Mr. W. Smeetox proposed, and Mr. S. Taylor seconded a vote of thanks to the- authors of the papers. MEETING- OF CHEMISTS AND DRUGGISTS AT YORK. The local secretary of the Pharmaceutical Society having received a circular from the general secretary in London, enclosing a copy of the proposed Bill for regulating the qualification of chemists and druggists, intended to be submitted to Parliament in the next session, with a request that he would procure signatures from the York chemists and druggists in his favour, — he, on consultation with the local secretary of the United Societ}'' of Chemists and Druggists, came to an agreement to call a general meeting of the trade, in order that the Bill of the United Society might be considered along with it. Accordingly, on this understanding, a circular was issued and a meeting of the trade took place at Mr. Beal’s, the King’s Arms Hotel, on Friday, the 20th of January, which was respectably attended, Mr. Dennis being appointed Chairman. Amongst those present were councillors Thomas Cooper, C. Croskill, and J. Brown, Messrs. R. Dresser, W. Bowman, T. P. Bulmer, J. Oglesby, T. Siddall, J. Wood, W. Wilson, etc. The Chairman briefly introduced the business of the meeting, and called upon the respec¬ tive secretaries to read over the proposed Bills. Previous to the Pharmacy Bill being read, Mr. BroAvn, Secretary of the United Society of Chemists and Druggists, stated that the Bill of that society was a right and proper measure in every respect for the governance and regulations of the chemists and druggists throughout the United Kingdom, and provided everything necessary for their incorporation ; he had only one fault to find with it, and that was, it went rather too far ; in his opinion, the prohibiting all persons except registered chemists and druggists from selling and dealing in drugs (however desirable it might be) was what the Legislature would not sanction. It would then have to be defined what a drug was, which would be a most difficult matter, and whether grocers, hucksters, and country shopkeepers should be prevented dealing in carbonate of soda, tartaric aicd, salts of senna, sweet nitre, and the common-going tinc¬ tures. He had no interest in its continuance — far from it ; but they must look upon the question as business men, and they would see it was against the public interest and convenience to legislate in that way. Let them ask the question of themselves, and they would confess they were traders and dealers, and not pure chemists, keeping and selling an infinite variety of articles that had no connection whatever with the drug- trade ; therefore, however much it might be regretted that numerous accidents arose from the ignorance and negligence of unqualified persons dealing in drugs, yet he Avas- convinced the public convenience required that such articles should be obtained in places where a qualified druggist could not support himself. He also stated that it was- his opinion that Parliament Avould not pass either measure in its present form, though the Pharmaceutical Society Avas most likely to obtain the support of Government, being already incorporated, and had gained a status through Acts of Parliament. He candidly OAvned he should give the Pharmacy Bill his support, providing the Council of that Society Avould come doAvn a little from their pretensions, and meet fairly those >vho MEETING OF CHEMISTS AND DllUGGISTS AT YOIiK. 4 7 1 were not members of that Society, but as yet they had ignored the existence of the United Society. The Pharmaceutical Society was however a small body compared to the great mass of druggists in the country, and for himself he could not see that a phar¬ maceutist was any better, or possessed more knowledge, than an ordinary chemist and druggist. He would give honour where honour was due, and he would say, all honour to that gentleman who was there in that room, who had obtained his title as a Phar¬ maceutical Chemist by examination ; but in what respect (and he spoke with all defer¬ ence to those members of the Society) were they considered, either by themselves or the public, superior to those for whom the Pharmaceutical Society were now anxious to legislate ? Pie stated there boldly, had it not been for the United Society, who had stirred in the matter with proposals for the incorporation of the trade, nothing would have been heard of the Pharmacy Bill ; they had rested on their oars, and had neglected the very object for which the Society was originally founded ; they had even done worse than that, for they had encouraged the Medical Council in their monstrous measure, and had conspired to hand over all non- members to the tender mercies of the medical pro¬ fession. So, rather than have two societies, one of which would prosper whilst the other would gradually die out, they came forward to subject those who did not belong to them to their own control, and levy contributions upon their victims, without giving them any voice in the management of the Society. He had come there, however, to support the Pharmacy Bill, providing those present agreed to the amendments of cer¬ tain clauses in that Bill which he had drawn up, — reasonable amendments, which he fully believed would meet with their concurrence. He should also move a resolution embody¬ ing those amendments, and calling upon the Councils of the two Societies to come to terms, and mutually sink their differences ; so that a real union of the trade might take place for the benefit of all, and for the future interests of succeeding chemists. Mr. Cooper, the local secretary of the Pharmaceutical Society, then read the cir¬ cular from the Society, and commenced with the Pharmacy Bill, clause by clause. Con¬ siderable discussion took place upon the first, fourth, and sixteenth clauses, as well as on Schedule “C,”and Mr. Brown moved the amendments of which he had spoken, which were unanimously agreed to. On the discussion of the first clause, Messrs. E. Dresser and Croskill moved and se¬ conded an amendment to' exempt all present apprentices (as well as assistants) from the operation of the Act ; and it was stated that all preceding Acts of Parliament contained such exemption. This was agreed to, and all succeeding clauses and Schedule “D” were ordered to be altered accordingly. Mr. Brown remarked there was no provision in this clause, or anywhere in the Act, providing, in case of death of a registered chemist, for saving the rights of his widow or of his children in the interests of his business. It would be a very serious matter to many families, if, in case of death, where a family was dependent upon such business, and where a son was young, or at all events under age, and where the business had been intended for him, that it should be disposed of to another party ; such a state of things would in many instances produce great hardships. He thought a clause should be introduced to remedy this defect, and that a registered assistant should be allowed to manage the business. He moved to insert a clause, which was seconded by Mr. Cooper,, and unanimously agreed to. On Clause 4 being read over, Mr. Brown said it was of such a nature as would meet with his most strenuous opposition. Was it to be borne that the Pharmaceutical Society should pounce upon respectable chemists and say, although you are in business,, we will register you, and charge you a guinea for doing so? We will tax you, but you shall have nothing to do with the disposal of the money. We will also fix another mark of degradation upon you : we will compel you to produce a certificate from a medical man, stating you have been in business from a certain time for the compounding of his or other doctors’ prescriptions, when at the same time your neighbour, who is a Phar¬ maceutist by payment, is not asked a question, though he is less competent than your¬ self in the business. He asked, why should this distinction be made ? He had no ob¬ jection to be registered, but had a great objection to pay for being so when he was already in business, and no person or society could legally prevent him. He thought Schedule “C” was humiliating to him and the whole body of chemists who were non¬ members. For these reasons he should move that the clause be struck out, and an amended one be introduced, doing away with the one guinea fee, as well as the oh- 472 MEEl'IXG O? CHEMISTS AND DRUGGISTS AT YORK. noxious schedule ; as, with the safeguards introduced in other clauses, it was quite suffi¬ cient to fillup Schedule “ B,” and no person could possibly get on the register who was not fully entitled to be there. An animated discussion took place on the original and the amended clause (which was seconded by Mr. Croskill), when the amended clause was agreed to unanimously. Amendments were moved on Clauses 5, 6, 8, and Schedule “ D,” introducing apprentices, according to a previous resolution, and in Clause G an amendment was carried that the fee be fixed at not exceeding half-a-guinea. Mr. J. Brown said he agreed to all the following clauses except Clause 1G, which he said still betrayed that illiberality to the general body of chemists which he had pre¬ viously commented upon. Was it to be believed that the Council of the Pharmaceutical Society were serious in expecting the registered chemists would pass the Minor exami¬ nation in order to become Associates, to pay an annual subscription and yet not to be admitted as members ? The proposition was ridiculous ; he himself was for union, and why could not the Society say, once for all, to the trade, We are anxious to get a Bill that will satisfy you ; we will respect all existing interests, and though we cannot compel you to subscribe your guinea annually, and become a member, we will give you the opportunity of becoming one should you desire it ? He himself, and he doubted not many others would join, should such a clause be passed, and it was in the interests of the Society itself that he should move it. The amended clause would allow registered chemists and their assistants to become members and associates of the Pharmaceutical Society on application to the Council, and by paying the same annual subscription, to have and exercise all the rights belonging to present members and associates. Mr. T. Cooper said, as the local secretary of the Society, he had great pleasure in seconding the amended clause, as he was convinced it would benefit the Society, and would be accomplishing an object he had long considered most desirable. It would gain for the Society an increased support from the great body of respectable chemists who were not non-members, but who under the Act would become registered ; and he thought it was desirable on the part of the Society to be more liberal to non-members than the proposed Bill appeared to be. Messrs. Dresser, Croskill, Bulmer, and others offered some additional remarks, when the Chairman put the question of the amended clause, which was unanimously agreed to. Mr. Brown then read over the Bill of the United Society, and afterwards moved the resolution, with the amended clauses, which is appended to this report. It was seconded by Mr. Dresser, and carried unanimously. A vote of thanks -was accorded to the Chairman, who duly acknowledged the com¬ pliment, and stated it had afforded him great pleasure to preside over so united a meeting. A vote of thanks was also passed to Messrs. Cooper and Brown, the secretaries of the respective societies, for their services in connection with the meeting, who in responding thereto gave expression to their views and wishes for the union of the whole body of chemists and druggists, and hoped that the proposed amendments then agreed to by the York druggists would be supported in other towns ; so that the two Societies might be impressed with the absolute necessity of harmonious action, and might agree to a mea¬ sure acceptable to the whole trade. The meeting shortly after broke up at a late hour, a dinner having been agreed upon to take place during the winter, to cement the friendly feeling displayed towards each other by the York chemists. At a meeting of the Pharmaceutical Chemists, and Chemists and Druggists, held at the King’s Arms Hotel, York, on the 20th of January, 1865, Mr. George Dennis in the chair, the following resolution and amended clauses of the proposed Pharmacy Bill were unanimously agreed to, and ordered to be forwarded to the Council of the Pharma¬ ceutical Society of Great Britain, and the Executive Committee of the United Society of Chemists and Druggists : — Resolution. — Moved by Mr. J. Brown, seconded by Mr. Dresser, and carried una¬ nimously, — that the York Pharmaceutical Chemists, and Chemists and Druggists, being in public meeting assembled to consider the proposed Bills of the Pharmaceutical Society and the United Society of Chemists and Druggists, for the future regulation of the T1NCT. FE11RI 1’ERCIILORIDI. 473 trade, cannot agree to either of them as at present proposed, but most strongly recom¬ mend, for the sake of union, in order that a practical measure may be passed by the Legislature, that the Council and Executive Committee of the two Societies (casting all jealousy and illwill aside) will mutually agree upon a Bill that will satisfy pharmaceu¬ tists and chemists and druggists. In order to assist so desirable an object, this meeting would submit that the proposed Pharmacy Bill of 1865 might be so altered by substituting the amended clauses here¬ after named, by introducing clauses protecting the interests of widows and their fami¬ lies on the death of the registered chemists, and an exempting clause from serving on juries ; also the striking out, as superfluous and humiliating, the obnoxious sche¬ dule “ C.” Clauses 1, 5, 6, 8, and Schedule “D.” — Apprentices previous to the passing of the Act to be registered and placed upon the same footing as assistants, the clauses named and scheduled to be altered accordingly. Clause 4. — Any person who before the passing of this Act has been, or who on the 1st day of January, 1866, shall be actually carrying on business in Great Britain as a chemist and druggist, in the keeping of open shop for the compounding of the prescrip¬ tions of duly qualified medical practitioners, shall be entitled to be registered on pro¬ ducing to the Registrar a declaration according to the form in Schedule “B” to this Act, signed by him ; or upon transmitting to such Registrar information of his name and address, and enclosing such declaration as aforesaid. Clause 6. — All persons who are or shall be duly registered as assistants, associates, or apprentices under or according to the provisions of the Pharmacy Act, shall, on com¬ mencing business as chemists and druggists, be registered as chemists and druggists on payment of a fee not exceeding half-a -guinea, to be fixed by the Council of the Phar¬ maceutical Society. Clause 16. — Every person duly registered as a chemist and druggist, having been in business as aforesaid, shall be eligible to become a member of the Pharmaceutical Society of Great Britain ; and every assistant and apprentice, also duly registered previous to the 1st day of January, 1866, may also become an associate of the said Society upon ap¬ plication to the Council thereof, such persons paying the same annual subscriptions as are at present paid by existing members and associates respectively ; and all such per¬ sons so admitted shall have the same rights and privileges as belong to present mem¬ bers and associates. Clause . — That all chemists and druggists registered under this Act shall be exempt from jury service. Clause . — That on the death of a registered chemist and druggist, his widow or trustee may carry on the said business, under the management of a duly qualified as¬ sistant, registered under this Act. Schedule “C” to be struck out. Signed on behalf of the York Pharmaceutical Chemists, and Chemists and Druggists. George Dennis, Chairman. Thomas Cooper, Secretary, Pharmaceutical Society. John Brown, Secretary , United Society C. P>. ORIGINAL AND EXTRACTED ARTICLES. TINCT. TERRI PERCHLORIDI. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir,— In the last number of the Journal I see a suggestion of Mr. Holloway’s for a formula for the Tinct. Ferri Perchloridi, and though speaking well of the result, he states that he has not yet had time to test its keeping qualities. As I make my tincture by a slight modification of the same plan, I beg to say that it yields a perfectly bright and stable tincture of uniform strength ; and though the process is somewhat troublesome, the result leaves nothing to be desired. 474 THE PHARMACY BILL. My plan differs only from Mr. Holloway’s in that I employ the sulphate in¬ stead of the iron itself. I take a calculated quantity of the sulphate of iron, • Id half an equivalent of sulphuric acid, oxidize by means of nitric acid at a sufficiently high temperature, precipitate the peroxide with ammonia, wash thoroughly, and dissolve without drying in the hydrochloric acid ; evaporate carefully to the required bulk, which must be somewhat over the quantity of acid first added, to avoid loss, and lastly, make up the quantity with spirits of wine. There still remains, of course, the action of the acid on the spirit ; but even allowing this to be an objection, it is not a question for the pharmaceutist so long as the Pharmacopoeia orders a tincture and not a liquor. In making the tincture directly from the anhydrous perchloride, as suggested by Dr. Attfield, would not the difficulty of weighing be overcome by having a standard solution of specific gravity, which, on dilution with a prescribed quan¬ tity of spirit, would yield a tincture of the required strength? Your obedient servant, Charles Ekin, F.C.S. BatJ;, February 23, 18f>5. THE PHABMACY BILL. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — As circumstances over which I have no control prevent my going to London to represent in the Pharmaceutical Council the views which I know are held by a considerable number of thinking men in our body, I take the liberty of asking for space to sav a few words about our proposed Pharmacy Bill. Towards the conclusion of your leader in the current number of the Journal you hold up, as unworthy of credence, certain anonymous opinions. I now beg to claim those opinions as my own, and shall endeavour to show briefly the grounds of their tenure. If I am not mistaken, dispensing and the sale of drugs were formerly carried on almost exclusively by the apothecary ; a restriction was then placed upon the name u apothecary,” and another class of men sprang up, who now, under the title of Chemist and Druggist, do this work. At the present time it is proposed to restrict the titles of Chemist and Druggist, and I have no doubt if this is done some other title will, in the course of fifty years, become a common desig¬ nation under which our trade will be carried on, excepting in so far as the trade itself, as well as the title, is placed under restriction. The only step practically .valuable to the public, 'and permanently elevating to the trade, will be to place the trade , and not the name, under suitable regula¬ tions. You appear to think that the business of Chemist and Druggist is not likely to be carried on under any other title than that just quoted. I expect in some parts of the country experience already shows the mistake under which you labour. Taking up a sample book of labels issued by a local printer to his cus¬ tomers, I find a considerable number of labels actually in use in which the words Chemist and Druggist have been avoided, as if they had already been de¬ barred, and abundant evidence of the many ways in which dealers in drugs might designate themselves. Take, for example, these from labels on which neither of the words Chemist or Druggist is used. \There were several on which the heading was simply u Medical Hall,” the name of the proprietor being at the foot of the label ; others had u Medical Hall, J. S. proprietor “ National Medical Hall “F - Street Medical Hall “L - (name of a town) Medical Hall u B - -’s (name of a person) Medical Hall “ Western Medical Hall THE PHARMACY BILL. 375 u Commercial Drug Hall;” “ Apothecaries’ Hall ;” “Medical Establishment ;” W - ’s Medical Establishment:’’ “Y - Drug and Chemical Establish¬ ment “ Laboratory,” etc. It is quite unnecessary to argue that if a restric¬ tion were placed upon these designations, the same ingenuity would find abun¬ dance of others under which to carry on the trade, especially when there was the further inducement to do so, which would follow a restriction not at present prohibiting the title of Chemist and Druggist. You do not believe “ that the retail sale of drugs could be profitably conducted if separated from dispensing, unless under exceptional circumstances.” Had you expressed the conviction that dispensing the prescriptions of legally quali¬ fied medical practitioners was a branch of business quite unimportant to nine- tenths of provincial druggists, you would have better expressed the general feel¬ ing of the country. There is not one country druggist in a hundred who could live by his dispensing. There is not one in a hundred who could not live almost as well as at present without it. Evidence of this may be found at Bloomsbury Square by those who are desirous of arriving at the truth. One day last sum¬ mer, when examining a candidate under the Minor examination, I was led to ask if he ever saw any dispensing; he replied, “ Yes; they made up prescrip¬ tions sometimes.” The form of reply induced me to ask, “How often?” To which he answered, “ About one in the week.” This did not astonish me, knowing, as I do, how frequently country towns have many druggists and no physician. I did not pursue the matter with other students who passed through my hands, as I had not this argument in view at the time ; but no doubt a similar tale would have been told by others from the provinces. I quite agree with you in thinking that “ it was important in framing the Bill, and submitting it in a tangible form to those who will be most immediately affected by it, and whose expressed opinions will have much weight with the Le¬ gislature, that it should contain as few debatable points as possible ;” but I do not agree with you in thinking that “ in this the Council have been eminently successful.” I have not succeeded in convincing my fellow -members of Council that some¬ thing better than the proposed Bill could be accomplished, and probably accom¬ plished with less difficulty than the Bill in its present form ; and in retiring from the governing body, I wish to convey to my electors that though I have not been successful I have not been unthinking in this matter. I have objected to the Bill in its present state because I think it will leave the public unpro¬ tected, and the practice of the drug trade almost unaltered ; because it will still leave the necessity for a Poison Bill, and the probability of our having to oppose poison bills of an impracticable or obnoxious character. I have objected to the Bill because it is felt to be unfair towards some of those who do not belong to our Society, registering them on a list inferior to that occupied by the members of the Pharmaceutical Society, — the distinction being nominally, but not really, one of qualification, the inferior register containing many able and well-informed men, and the superior containing, as it unavoidably will do for years to come, the names of some who, as far as regards qualifications, are unworthy of the po¬ sition. Thus it will at once do an in justice to the public and to the non-phar- maceutical members of the trade. Besides the objections to having the Bill passed in its present form, there are objections to having it brought forward in its present form ; because it is likely to rouse the opposition of those wrho belong to the United Society or to no society, because it will be wanting in that sympathy which a poison bill would meet with, both at the hands of the Legislature and the public, and because it gives some grounds for the assertion that it is a selfish measure, having party objects in view. Nothing is so sure to deprive us of public sympathy and sup¬ port as an apparent desire to pass a public Bill for our own purposes. 476 THE PHARMACY BILL. You have said that the Council have adopted a middle course, avoiding both extremes. It must be remembered that good as well as evil is often avoided by this course. The Society will not gain the numerical strength which the liberal policy would have ensured, nor will it effect the desirable reformation which the stringent measure was calculated to bring about. It is also to be remembered that these extremes are not incompatible. A measure must be liberal towards existing interests if it is to be stringent in its future action. Both extremes should have been brought into full play, the utmost liberality towards all now exercising the calling, and the greatest practicable stringency to prevent the future practising of the trade by incompetent persons. Such a proceeding would ensure the hearty support of all parties concerned ; and if, as has been suggested, Government objected to our again admitting unqualified men to the register of Pharmaceutical Chemists, that is a point which might be settled in the Committee of the House of Commons, leaving us at least the credit of having done what we could in a liberal and neighbourly spirit. Your correspondent “ O.” proposes to dispose of the registration fees as an addition to the Benevolent Fund, with the object of disarming the assertion that we desire to appropriate them selfishly. Under present circumstances, I think such a course highly desirable, but I would rather have seen our policy so unself¬ ish in its character throughout, as would have superseded the necessity of any such proposition. If I were remodelling the Bill, I would prefer to have it rest upon one simple a point, that of requiring all dealers in poisons enumerated in a schedule to pay to Government an annual sum for license to deal in such articles, whether the tradesman applying for it was a Pharmaceutical Chemist or a grocer : that up to certain date licenses should be granted to any one applying and paying for the same, and renewable during the life of the holder ; but new licenses not to be granted to any one without his producing evidence of having passed an exami¬ nation before some legally constituted board. I have been met with the state¬ ment that Government would not institute a license except in connection with excisable articles. This, however, is a point to be tried, and I see no reason to think Government so conservative as to refuse a project of this kind, which would be good in its object, easy in practice, and a source of profit to them¬ selves. Barnard S. Proctor. 11, Grey Street, Newcastle-on-Tyne. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — The opinion expressed by Mr. Smith at the Liverpool meeting (re¬ ported in the Pharm. Journ. for this month), that the chemists and druggists are unjustly treated in the new Pharmacy Bill, because it does not propose to admit them as members of the Pharmaceutical Society at one sweep, without examination or any other condition, appears to be shared by some of our more prominent provincial members, who also seem to consider it unwise and unjust, thus, as they say, to perpetuate two grades amongst the chemists and druggists ; and argue that as many of the present members have not become so by exami¬ nation, therefore all who wish to join the Society now, ought likewise to be ad¬ mitted without examination. I cannot bring myself to agree in this view of the matter, and think it must result from a consideration of one side of the question only. I do not say the Pharmacy Bill might not be improved, but I trust we shall never see a measur to abolish the distinction between pharmaceutists and non-pharmaceutists e THE PHARMACY BILL. 477 carried into effect. The Pharmaceutical Society might possibly have done more than has been done, but it should be remembered that it has had to encounter much (at least passive) opposition and indifference from the trade generally, and lias in too many instances received only a half-hearted support from many of its own members. Nevertheless, it has gained such a position and so much influence, that connection with it is becoming every day more sought after, and the title of Pharmaceutical Chemist is beginning to be looked upon as an indi¬ cation that the person using it has passed an examination to enable him to do so, or, at least, that he has had several years’ practical experience in the business. Were an Act to be passed admitting all in the trade to be members, — and all must, if any — there could be no exceptions, — the ground already gained would be entirely lost; the non -pharmaceutist would not be elevated to the position of the pharmaceutist, but the latter would be dragged down to the level of the lowest class in the trade, and the man who has passed the most stringent ex¬ amination would have nothing to distinguish him in the eye of the public from the most ignorant shopkeeper who has put a blue bottle into his window and calls himself druggist. Would such a result be desirable, or would it be just ? It is true that many of the members are only so by “ paying for the privilege,” but their number is annually diminishing, and the majority of them are at least equal in position and attainments to non-members of the same standing ; be¬ sides, it should be remembered that they are the men who founded the Society and for many years were its principal supporters, and that when the Society was established there could only be one course adopted, viz. to admit as mem¬ bers all who w7ere fn the trade and chose to offer themselves, — just as the United Society does now. It is much to be regretted that any of our examined members should approve of or sanction the sneering language used by other parties in speaking of our older and non-examined members, seeing that had it not been for them the Society would never have been formed, or at least continued, and that without their money, which is made a reproach to them, the examinations could not have been brought into practical effect. I would rather say, give all honour to those men who for twenty years and more, without any prospect of advantage to themselves, have furnished the means and appliances whereby wre have been enabled to prosecute the studies necessary to pass our respective examinations ; they surely are entitled to our respect, and have earned a right to any privilege the Pharmaceutical Chemists may possess, and ought never to be spoken of with the scorn and contempt too often used. I think it was quite right, and good policy, for a limited period after the passing of the Pharmacy Act, 1852, to admit those who were then in business, without requiring them to pass an examination ; because in those early days many had scarcely heard of the Society, or at any rate had had no opportunity of joining it before examination wras made the condition of admission, but they certainly did not expect that it was to confer any great privilege, and numbers of them dropped off after two or three years, when they found that there wras “ nothing to be got by it.” But the case is very different now, the Society has gained a position of such influence as to make it an advantage to be connected with it ; and these people all want to be Pharmaceutical Chemists. I cannot see that the non-members have any right to complain, or any reason to feel aggrieved, because the Society does not propose to admit them as mem¬ bers, seeing that when membership wras of comparatively little advantage and brought no privilege, they despised and rejected it, and refused either to contri¬ bute to its support or add to its influence by joining it, and I cannot admit the justice of their claim to be admitted, as one may say, “ duty free ” now, when membership brings some privilege and influence. I have no wish to disparage the non-members nor to underrate their influence, - VOL. VI. 2 M 478 THE PHARMACY BILL. and am quite ready to admit that there are numbers of them quite as well quali¬ fied to be members as any who are so now, and whom I should be glad to see amongst us ; but these are precisely the persons on whose account the practical examination for men established in business was instituted as a means of admis¬ sion, and if they are as well qualified as we are led to suppose, they can have little difficulty in passing it, which would surely be a much more satisfactory and more honourable mode of joining the Society than to be floated in on the same level with those red-and-green- bottle men, whose future admission to the trade it is considered by all parties desirable to prevent. But admitting all this, Jcontend that we who are Pharmaceutists ought first to consider the interests of our own Society, and, when advocating the claims of others, ought to take care that no injustice is done to our own members. Surely men who have supported the Society more than twenty years, as well as those who have passed its exami¬ nations, are entitled to any privilege or position it is able to give them, and in which I cannot admit that persons have any claim to participate who have neither done one nor the other, but have rather been opposing us all these years. As to the supposed injustice of perpetuating two grades, and the consequent indignity to which the chemist and druggist is thereby subjected, it is, in my opinion, totally imaginary, and, but for the jury question, would never have been heard of; that is the great grievance of .the United Society and its sup¬ porters, and were a similar exemption granted them (which for my part I should be glad to assist them in obtaining), we might use any title we chose without any objection on their part. Moreover these distinctions exist in all the pro¬ fessions without being thought either unjust or degrading, and there is no reason why they should be with us. Besides, differences in social position, in degree of education, and in amount of scientific acquirements, will always exist amongst chemists, and it cannot surely be considered either a hardship or in¬ justice that the man of talent and industry who strives to elevate himself and to advance the progress of pharmaceutical knowledge, should have something to distinguish him from those who are content to be mere sellers of drugs, and who take no interest in pharmacy unless they can make money by it. I must not be understood here as speaking of all the non-members, but only of a class of which there are too many examples. Let us, then, keep faith with the medical profession, the public, and our own examined members, by continuing to make examination the condition of admis¬ sion to the Society, and all who are really qualified and desirous of joining us will find means of doing so ; but let us not, by throwing open the Society to all in the trade, reduce all to the same level, and thus undo ail that for the last twenty years we have been endeavouring to do. Yours truly, W. Wilkinson. Manchester , 'February 10, 1865. P.S. — Since writing the above, I have seen a report of the York meeting in the 1 Chemist and Druggist.’ I am sure the local secretary there must consider it a happy thing that in the Pharmaceutical Society the utmost freedom of speech and opinion is allowed to the local secretaries, and that the Council do not visit the u moral turpitude” of having and expressing views in opposition to their own by “ summary dismissal of the delinquents from office.” Had he been an official appointed by the “ Vehmgericht ” of the Executive Committee, his punishment and dismissal from office would have been swift and certain. In¬ deed, I almost wonder that this has not been the fate of their own honorary secretary, seeing that he professed to be disposed to support the Pharmacy Bill (with amendments) ; but I suppose his delinquency was condoned, and his THE PRESERVATION OF LEECHES. 479 u moral turpitude” forgiven, in consequence of his having succeeded in playing first fiddle, and making our local secretary play a very indifferent second. As to their amendments, I do not see anything to quarrel with, except that in clause 4 I would suggest that registration and keeping the register must be attended with some little expense, and that as the United Society require a guinea for registration and annual payment of ten shillings and sixpence, the Pharmaceutical Society are not very grasping in requiring a similar fee but no annual payment. Clause 16 I need not remark upon. THE PROPOSED LEGISLATION AND THE BENEVOLENT EUND. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — I think the proposition of your correspondent “ O.” so good, and so likely, if agreed to, to produce most important results in reference to our com¬ ing Parliamentary campaign, that I cannot forbear asking you to insert this note calling attention to it, on the part of the principal parties concerned, — « the Council of the Pharmaceutical Society, and the chemists entitled to regis¬ tration under the proposed Bill. It is my opinion that our Society, being now tolerably well-off for funds, could very well afford to incur without assistance the cost of a new Pharmacy Bill. Let it, then, abstain from profiting by the registration fee, generously applying it to the much-needed increase of our common benevolent fund. I believe that by so doing a vast amount of the clamour against the “ ini¬ quitous tax” would be knocked on the head, whilst a permanent good would be effected to the present and future members of the Pharmaceutical body. G. ON THE USE OF LITMUS TINCTURE FOR INDICATING THE POINT OF NEUTRALIZATION OF ACIDS AND ALKALIES BY GASLIGHT. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — When litmus tincture is used by gaslight for the purpose of determin¬ ing the point of neutralization of acids and alkalies in volumetrical analysis, it is difficult, if not impossible, to note the change with any degree of precision, in consequence of the blue colour of the litmus appearing mauve. This may be remedied by watching the change through a piece of green glass not too deep in colour. The faintest trace of blue is then readily discernible, owing to the green glass absorbing the red ray and transmitting the blue, while the change to red will show an olive tint. The glass best suited for the purpose is that used by opticians for green spec- taclas. It is advisable to select the glass by gaslight, using for the purpose a few drops of litmus tincture in a tube or phial filled with water. Charles M. Blades. 52, Edgexvare Road. TITE PRESERVATION OF LEECHES. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — The constant loss sustained by retail dealers in leeches, especially by living in small towns where the demand is uncertain, has been a subject of dis¬ cussion for many years. 2 M 2 4S0 THE PRESERVATION OF LEECHES. Various vessels have been constructed, and many contrivances proposed to avoid loss, but I do not know of one which has answered perfectly. The aquarium is perhaps the prettiest and most scientific, but there are diffi¬ culties connected with its use. For nearly twelve months I have adopted a very simple, but very effectual remedy for the preservation of these useful creatures in a healthy condition, and securing me against loss. I use an ordinary ornamental leech-jar, change the water daily, keep the jar clean by means of a sponge kept for the purpose ; three-parts fill the jar with good spring water, and throw in ten, twenty, or thirty grains of the oxide of manganese, washed and levigated for dispensing purposes. I consider about thirty grains is enough for 100 leeches, and renewed daily. I now never see an unhealthy leech in my stock. I was led to adopt this plan by witnessing the beneficial effects of manganese administered to patients. If you think the above worth publication in your journal, I hope many chemists will profit by my experience, and I shall be glad to hear that tkj same experi¬ ment, tried by others, yields results as satisfactory. I remain, yours truly, C. F. Bevan. Harwich, February 14, 1864. SOME CURIOUS FACTS RELATIVE TO THE PRESERVATION OF LEECHES. Although well aware how tenacious of life leeches are, still I was not prepared for the following fact regarding them: — When we sailed from Australia, in the month of Febru¬ ary, 1862, in the Great Britain steamship, about three dozen Australian leeches were put into a wide-mouthed green glass bottle, and hung in the surgery of that ship. The water supplied to them was formed of the condensed steam from the boilers. Sea-water, as every one must know, is pumped from the sea into the boilers ; and in the 4 Great Britain/ I presume in other ships also, a condensing apparatus condenses the steam, which otherwise would escape, and converts it into fresh water, which is in general use on board. Although this water is not so delicious as “sparkling spring,” still I drank freely of it, as I knew it was pretty pure. The leeches occasionally seemed uneasy, evi¬ dently from the lack of oxygen in the water, and “ mounted aloft ” above the surface of the water in the bottle, until, I should say, it had absorbed atmospheric air. The now- proved universality of the germs of life fully accounted for the source of their nutriment in the condensed steam of sea-water, else on what could they subsist ? Notwithstanding the unfavourable circumstances, both as to water, great and sudden changes of climate, from the ice of Cape Horn to the heat of the tropics, etc., which the leeches had to en¬ dure, still but two leeches died during the entire voyage from Australia to England. The Australian leech, which abounds in almost every river and lagoon in that country, differs but little from that in ordinary use with us. The olive streaks of the former are of a much lighter shade. I do not remember to have seen any maculated. A medical gentleman from that country told me they are found most excellent for use. They are taken by throwing a fresh sheepskin into a lagoon, to which they closely stick until it is drawn out, when they are picked off. Last year I kept leeches in common distilled water for a long time, and found they lived very well in it. I would, however, strongly recommend some sub-aquatic weed to be put into the water with leeches, as, in my experience, and of others who have tried it, it will be found to lessen the mortality extremely ; while, in addition, it obviates the necessity for changing the water so often. — Dublin Quarterly Journal of Medical Science. 4S1 ON THE DISCRIMINATION OF ORGANIC BODIES BY THEIR OPTICAL PROPERTIES. Delivered at the Royal Institution of Great Britain, on Friday, March 4, 1864. BY PROFESSOR G. G. STOKES, M.A., D.C.L., SEC. R.S. The chemist who deals with the chemistry of inorganic substances has ordinarily under his hands bodies endowed with very definite reactions, and possessing great sta¬ bility, so as to permit of the employment of energetic reagents. Accordingly he may afford to dispense with the aids supplied by the optical properties of bodies, though even to him they might be of material assistance. The properties alluded to are such as can be applied to the scrutiny of organic substances ; and therefore the examination of the bright lines in flames and incandescent vapours is not considered. This application of optical observation, though not new in principle (for it was clearly enunciated by Mr. Fox Talbot more than thirty years ago), was hardly followed out in relation to chemistry, and remained almost unknown to chemists until the publication of the researches of Professors Bunsen and Kirchhoff, in consequence of which it has now become universal. But while the chemist who attends to inorganic compounds may confine himself with¬ out much loss to the generally-recognized modes of research, it is to his cost that the organic chemist, especially one who occupies himself with proximate analysis, neglects the immense assistance which in many cases might be afforded him by optical examina¬ tion of the substances under his hands. It is true that the method is of limited applica¬ tion, for a great number of substances possess no marked optical characters; but when such substances do present themselves, their optical characters afford facilities for their chemical study of which chemists generally have at present little conception. Twro distinct objects may be had in view in seeking for such information as optics can supply relative to the characters of a chemical substance. Among the vast number of substances which chemists have now succeeded in isolating or preparing, and which in many cases have been but little studied, it often becomes a question whether two substances, obtained in different ways, are or are not identical. In such cases an optical comparison of the bodies will either add to the evidence of their identity, the force of the additional evidence being greater or less according as their optical characters are more or less marked, or will establish a difference between substances which might otherwise erroneously have been supposed to be identical. The second object is that of enabling us to follow a particular substance through mix¬ tures containing it, and thereby to determine its principal reactions before it has been isolated, or even when there is small hope of being able to isolate it ; and to demonstrate the existence of a common proximate element in mixtures obtained from two different sources. Under this head should be classed the detection of mixtures in what were sup¬ posed to be solutions of single substances.* Setting aside the labour of quantitative determinations carried out by well-recognized methods, the second object is that the attainment of which is by far the more difficult. It involves the methods of examination required for the first object, and more besides ; and it is that which is chiefly kept in view in the present discourse. The optical properties of bodies, properly speaking, include every relation of the bodies to light ; but it is by no means every such relation that is available for the object in view. Refractive power, for instance, though constituting, like specific gravity, etc., one of the characters of any particular pure substance, is useless for the purpose of following a sub¬ stance in a mixture containing it. The same may be said of dispersive power. The pro¬ perties which are of most use for our object are, first absorption, and secondly fluorescence. Colour has long been employed as a distinctive character of bodies ; as, for example, we say that the salts of oxide of copper are mostly blue. The colour, however, of a body, gives but very imperfect infonnation respecting that property on which the colour depends ; for the same tint may be made up in an infinite number of ways from the con¬ stituents of white light. In order to observe what it is that the body does to each con- * The detection of mixtures by the microscopic examination of intermingled crystals properly belongs to the first head, the question which the observer proposes to himself being, in fact, whether the pure substances forming the individual crystals are or are not identical. 4S2 THE DISCRIMINATION OF ORGANIC BODIES stituent, we must examine it in a pure spectrum. [The formation, of a pure spectrum was then explained, and such a spectrum was formed on a screen by the aid of the electric light. On holding a cell containing a salt of copper in front of the screen, and moving it from the red to the violet, it was shown to cast a shadow' in the red as if the fluid had been ink, while in the blue rays it might have been supposed to have been water. Chromate of potash similarly treated gave the reverse effect, being transparent in the red and opaque in the blue. Of course the' transition from transparency to opacity was not abrupt ; and for intermediate colours the fluids caused a partial darkening. In¬ deed, to speak with mathematical rigour, the darkening is not absolute even when it ap¬ pears the greatest ; but the light let through is so feeble that it eludes our senses. In this wray the behaviour of the substance may be examined with reference to the various kinds of light one after another ; but in order to see at one glance its behaviour with re¬ spect to all kinds, it is merely requisite to hold the body so as to intercept the whole beam which forms the spectrum, — to place it, for instance, immediately in front of the slit.] To judge from the two examples just given, it might be supposed that the observation of the colour would give almost as much information as analysis by the prism. To show how far this is from being the case, two fluids very similar in colour, port-wine and a solution of blood, were next examined. The former merely caused a general absorption of the more refrangible rays ; the latter exhibited two well-marked dark bands in the yellow and green. These bands, first noticed by Hoppe, are eminently characteristic of blood, and afford a good example of the facilities which optical examination affords for following a substance which possesses distinctive characters of this nature. On adding to a solution of blood a particular salt of copper (any ordinary copper salt, with the ad¬ dition of a tartrate to prevent precipitation, and then carbonate of soda), a fluid wras obtained utterly unlike blood in colour, but showing the characteristic bands of blood, while at the same time a good deal of red was absorbed, as it would have been by the copper salt alone. On adding, on the other hand, acetic acid to a solution of blood, the colour was merely changed to a browner red, without any precipitate being produced. Nevertheless, in the spectrum of this fluid the bands of blood had w'holly vanished, while another set of bands less intense, but still very characteristic, made their appearance. This alone, however, does not decide whether the colouring-matter is decomposed or not by the acid ; for as blood is an alkaline fluid, the change might be supposed to be merely analogous to the reddening of litmus. To decide the question, we must examine the spectrum when the fluid is again rendered alkaline, suppose by ammonia, which does not affect the absorption bands of blood. The direct addition of ammonia to the acid mix¬ ture causes a dense precipitate, which contains the colouring-matter, which may, how¬ ever, be separated by the use merely of acetic acid and ether, of wrhich the former was already used, and the latter does not affect the colouring-matter of blood. This solution gives the same characteristic spectrum as blood to which acetic acid has been added ; but now' there is no difficulty in obtaining the colouring-matter in an ammoniacal solution. In the spectrum of this solution, the sharp absorption-bands of blood do not appear, but instead thereof there is a single band a little nearer to the red, and comparatively vague [this was shown on a screen]. This difference of spectra decides the question, and proves that hgematin (the colouring-matter prepared by acid, etc.) is, as Hoppe stated, a product of decomposition. The spectrum of blood may be turned to account still further in relation to the chemi¬ cal nature of that substance. The colouring-matter contains, as is well known, a large quantity of iron ; and it might be supposed that the colour was due to some salt of iron, more especially as some salts of peroxide of iron, sulphocyanide for instance, have a blood- red colour. But there is found a strong general resemblance between salts of the same metallic oxide as regards the character of their absorption. Thus the salts of sesquioxide of uranium show a remarkable system of bands of absorption in the more refrangible part of the spectrum. The numberjand position of the bands differ a little from one salt to another ; but there is the strongest family likeness between the different salts. Salts of sesquioxide of iron in a similar manner have a family likeness in the vagueness of the absorption, which creeps on from one part of the spectrum to another without presenting any rapid transitions from comparative transparency to opacity and the con¬ verse. [The spectrum of sulphocyanide of peroxide of iron was shown for the sake of contrasting with blood.] Hence the appearance of such a peculiar system bands of BY THEIR OPTICAL PROPERTIES. 483 absorption in blood would negative the supposition that its colour is due to a salt of iron as such, even had we no other means of deciding. The assemblage of the facts with which we are acquainted seems to show that the colouring-matter is some complex com¬ pound of the five elements, oxygen, hydrogen, carbon, nitrogen, and iron, which, under the action of acids and otherwise, splits into haematin and globulin. This example was dwelt on, not for its own sake, but because general methods are most readily apprehended in their application to particular examples. To show one example of the discrimination which may be effected by the prism, the spectra were ex¬ hibited of the two kinds of red glass which (not to mention certain inferior kinds) are in common use, and which are coloured, one by gold, and the other by suboxide of copper. Both kinds exhibit a single band of absorption near the yellowr or green ; but the band of the gold glass is situated very sensibly nearer to the blue end of the spectrum than that of the copper glass. In the experiments actually shown, a battery of fifty cells and complex apparatus were employed, involving much trouble and expense. But this was only required for projecting the spectra on a screen, so as to be visible to a whole audience. To see them, nothing more is required than to place the fluid to be examined (contained, sup¬ pose) in a test tube, behind a slit, and to view it through a small prism applied to the naked eye, different strengths of solution being tried in succession. In this way the bands may be seen by any one in far greater perfection than when, for the purpose of a lecture, they are thrown on a screen. In order to be able to examine the peculiarities which a substance may possess in the mode in which it absorbs light, if is not essential that the substance should be in solu¬ tion, and viewed by transmission. Thus, for example, when a pure spectrum is thrown on a sheet of paper painted with blood, the same bands are seen in the yellow and green region as when the light is transmitted through a solution of blood, and the spectrum thrown on a wThite screen. This indicates that the colour of such a paper is in fact due to absorption, although the paper is viewed by reflected light. Indeed, by far the greater number of coloured objects which are presented to us, such as green leaves, flowers, dyed cloths, though ordinarily seen by reflection, owe their colour to absorption. The light by which they are seen is, it is true, reflected, but it is not in reflection that the preferential selection of certain kinds of rays is made wrhich causes the objects to appear coloured. Take, for example, red cloth. A small portion of the incident light is reflected at the outer surfaces of the fibres, and this portion, if it could be observed alone, would be found to be colourless. The greater part of the light penetrates into the fibres, when it immedi¬ ately begins to suffer absorption on the part of the colouring-matter. On arriving at the second surface of the fibre, a portion is reflected and a portion passes on, to be afterwards reflected from, or absorbed by, fibres lying more deeply. At each reflection the various kinds of light are reflected in as nearly as possible the same proportion ; but in passing across the fibres, in going and returning, they suffer very unequal absorption on the part of the colouring-matter, so that in the aggregate of the light perceived the different com¬ ponents of white light are present in proportions widely different from those they bear to each other in white light itself, and the result is a vivid colouring. There are, however, cases in which the different components of white light are reflected with different degrees of intensity, and the light becomes coloured by regular reflection. Gold and copper may be referred to as examples. In ordinary language we speak of -a soldier’s coat as red, and gold as yellow. But these colours belong to the substances in two totally different senses. In the former case the colour is due to absorption, in the latter case to reflection. In the same sense, physically speaking, in which a soldier’s coat is red, gold is not yellow but blue or green. Such is, in faet, the colour of gold by trans¬ mission, and therefore as the result of absorption, as is seen in the case of gold leaf, which transmits a bluish-green light, or of a weak solution of chloride of gold after the addition of protosulphate of iron, when the precipitated metallic gold remains in suspension in a finely-divided state, and causes the mixture to have a blue appearance when seen by transmitted light. In this case we see that while the substanee copiously reflects and intensely absorbs rays of all kinds, it more copiously reflects the less refrangible rays, with respect to which it is more intensely opaque. All metals are, however, highly opaque with regard to rays of all colours. But cer¬ tain non-metallic substances present themselves which are at the same time intensely opaque with regard to one part of the spectrum, and only moderately opaque or even THE DISCRIMINATION OF ORGANIC BODIES 434. pretty transparent with regard to another part. Carthamine, murexide, platino- cyanide of magnesium may he mentioned as examples. Such substances reflect copiously, like a metal, those rays with respect to which they are intensely opaque, but more feebly, like a vitreous substance, those rays for which they are tolerably transparent, Hence, when white light is incident upon them the regularly-reflected light is coloured, often vividly, those colours preponderating which the substance is capable of absorbing with intense avidity. But perhaps the most remarkable example known of the connection between intense absorption and copious reflection occurs in the case of crystals of permanganate of potash. These crystals have a metallic appearance, and reflect a greenish light. They are too dark to allow the transmitted light to be examined ; and even when they are pulverized, the fine purple powder they yield is too dark for convenient analysis of the transmitted light. But the splendid purple solution which they yield may be diluted at pleasure, and the analysis of the light transmitted by it presents no difficulty. The solution absorbs principally the green part of the spectrum ; and when it is not too strong, or used in too great thickness, five bands of absorption, indicating minima of transpa¬ rency, make their appearance (these were shown on a screen). Now, when the green light reflected from the crystals is analysed by a prism, there are observed bright bands, indicating maxima of reflecting power, corresponding in position to the dark bands in the light transmitted by the solution. The fifth bright band, indeed, can hardly, if at all, be made out, but the corresponding dark band is both less strong than the others and occurs in a fainter part of the spectrum. When the light is reflected at a suitable angle, and is analysed both by a Nicol’s prism, placed with its principal section in the plane of incidence, and by an ordinary prism, the whole spectrum is reduced to the bands just mentioned. The Nicol’s prism would, under these circumstances, extinguish the light reflected from a vitreous substance, and transmit a large part of the light reflected from a metal. Hence we see that as the refrangibility of the light gradually increases, the sub¬ stance changes repeatedly, as regards the character of its reflecting power, from vitreous to metallic and back again, as the solution (and therefore it may be presumed the sub¬ stance itself) changes from moderately to intensely opaque, and conversely. These considerations leave little doubt as to the chemical state of the copper present in a certain glass which was exhibited. This glass was coloured only in a very thin stratum on one face. By transmission it cut off a great deal of light, and was bluish. By reflection, especially when the colourless face was next the eye, it showed a reddish light visible in ell directions, and having the appearance of coming from a fine precipi¬ tate, though it was not resolved by the microscope, at least with the power tried. It evidently came from a failure in an attempt to make one of the ordinary red glasses coloured by suboxide of copper, and the only question was as to the state in which the copper was present. It could not be oxide, for the quantity was too small to account for the blueness, and in fact the glass became sensibly colourless in the outer flame of a blowpipe. Analysis of the transmitted light by the prism showed a small band of ab¬ sorption in the place of the band seen in those copper-red glasses which are not too deep, and therefore a small portion of copper was present in the state of suboxide, i. e. a silicate of that base. The rest was doubtless present as metallic copper, arising from over-reduc¬ tion in the manufacture, and accordingly the blue colour, which would have been purer if the suboxide had been away, indicates the true colour of copper by transmitted light, •quite in conformity with what we have seen in the case of gold. Hence, in both metals alike, the absorbing and the reflecting powers are, on the whole, greater for the less than for the more refrangible colours, the law of variation with refrangibility being of course somewhat different in the two eases. Time would not permit of more than a very brief reference to the second property to which the speaker had referred as useful in tracing substances in impure solutions — that of fluorescence. The phenomenon of fluorescence consists in this, that certain substances, when placed in rays of one refrangibility, emit during the time of exposure compound light of lower refrangibility. When a pure fluorescent substance (as distinguished from a mixture) is examined in a pure spectrum, it is found that on passing from the extreme red to the violet and beyond, the fluorescence commences at a certain point of the spec¬ trum, varying from one substance to another, and continues from thence onwards, more or less strongly in one part or another according to the particular substance. The colour of the fluorescent light is found to be nearly constant throughout the spectrum. Hence, when in a solution presented to us, and examined in a pure spectrum, we notice tha BY THEIR OPTICAL PROPERTIES. 4S5 fluorescence taking, as it were, a fresh start, with a different colour, we may be pretty sure that we have to deal with a mixture of two fluorescent substances. It might be inferred a priori, that fluorescence at any particular part of the spectrum would necessarily be accompanied by absorption, since otherwise there would be a crea¬ tion of vis viva ; and experience shows that rapid absorption (such as corresponds to a well-marked minimum of transparency indicated by a determinate band of absorption in the transmitted light) is accompanied by copious fluorescence. But experience has hitherto also shown, what could not have been predicted, and may not be universally true,# that conversely, absorption is accompanied, in the case of a fluorescent substance, by fluorescence. From what precedes it follows that the colour of the fluorescent light of a solution, even when the incident light is white, or merely sifted by absorption, may be a useful character. To illustrate this, the electric light, after transmission through a deep-blue glass, was thrown on solutions in weak ammonia of two crystallized substances, sesculin and fraxin, obtained from the bark of the horse-chestnut, and of which the latter occurs also in the bark of the ash, in which, indeed, it was first discovered. Both solutions ex¬ hibited a lively fluorescence ; but the colour was different, being blue in the case of aesculin, and bluish-green in the case of fraxin. A purified solution obtained from the bark exhibits a fluorescence of an intermediate colour, which would suffice to show that scsculin would not alone account for the fluorescence of the solution of the bark. When a substance possesses well-marked optical properties, it is in general nearly as easy to follow it in a mixture as in a pure solution. But if the problem which the observer proposes to himself be : — Given a solution of unknown substances which presents well-marked characters with reference to different parts of the spectrum, to determine what portion of these characters belongs to one substance, and what portion to another, — it presents much greater difficulties. It was with reference to this subject that the second of the objects mentioned at the beginning of the discourse had been spoken of as that the attainment of which was by far the more difficult. The problem can, in general, be solved only by combining processes of chemical separation, especially fractional separa¬ tion, with optical observation. When a solution has thus been sufficiently tested, those characters which are found always to accompany one another, in, as nearly as can be judged, a constant proportion, may, with the highest probability, be regarded as belong¬ ing to one and the same substance. But while a combination of chemistry and optics is in general required, important information may sometimes be obtained from optics alone. This is especially the case when one at least of the substances present is at the same time fluorescent and peculiar in its mode of absorption. To illustrate this the case of chlorophyll was referred to. An eminent French chemist, M. Fremy, proposed to himself to examine whether the green colour were due to a single substance, or to a mixture of a yellow and a blue substance. By the use of merely neutral bodies, he succeeded in separating chlorophyll into a yellow substance, and another which was green, but inclining a little to blue ; but he could not in this way get further in the direction of blue. He conceived, however, that he had attained his object by dissolving chlorophyll in a mechanical mixture of ether and hydrochloric acid, the acid on separation showing a fine blue colour, while the ether was yellow. Now solu¬ tions of chlorophyll in neutral solvents, such as alcohol, ether, etc., show a lively fluor¬ escence of a blood-red colour ; and when the solution is examined in a pure spectrum, the red fluorescence, very copious in parts of the red, comparatively feeble in most of the green, is found to be very lively again in the blue and violet. Now a substance of a pure * Fluorescent substances, like others, doubtless absorb the invisible heat-rays lying beyond the extreme red, in a manner varying from one substance to another. Hence, if we include such rays in the incident spectrum, we have an example of absorption not accompanied by fluorescence. But the invisible heat-rays differ from those of the visible spectrum (as there is every reason to believe) only in the way that the visible rays of one part of the spectrum differ from those of another, that is, by wave length, and consequently by refrangibility, which depends on wave length. Hence it is not improbable that substances may be dis¬ covered which absorb the visible rays in some parts of the spectrum less refrangible than that at which the fluorescence commences ; and mixtures possessing this property may be made at pleasure. Nevertheless, the speaker has not yet met with a pure fluorescent sub¬ stance which exhibits this phenomenon. 486 USES OF THE HORSE-CHESTNUT. yellow colour, and exercising its absorption therefore, as such substances do, on the more refrangible rays, would not show a pure red fluorescence. Either it would be non-fluor- escent, or the fluorescence of its solution would contain (as experience shows) rays of re- frangibilities reaching, or nearly so, to the part of the spectrum at which the fluorescence, and therefore the absorption, commences ; and therefore the fluorescent light could not be pure red, as that of chlorophyll is found to be even in the blue and violet. The yellow substance separated by M. Fremy, by the aid of neutral reagents, is, in fact, non- fluorescent. Hence the powerful red fluorescence in the blue and violet can only be attributed to the substance exercising the well-known powerful absorption in the red, which substance must therefore powerfully absorb the blue and violet. We can affirm, therefore, a priori , that if this substance were isolated, it would not be blue, but only a somewhat bluer green. The blue solution obtained by M. Fremy owes, in fact, its colour to a product of decomposition, which when dissolved in neutral solvents is not blue at all, but of a nearly neutral tint, showing, however, in its spectrum extremely sharp bands of absorption. USES OF THE HOUSE- CHESTNUT. Of all the waste substances which might be profitably employed in domestic eco¬ nomy, there is none which has given rise to more discussion or on which so many attempts have been made as the fruit of the horse-chestnut, which contains a large quantity of starch. At various periods the utilization of this product has at¬ tracted public attention, and many speculator’s have essayed to make it an object of commerce. When first introduced from Constantinople, the fruit of the horse-chestnut was considered edible • and Parkinson, writing in 1629, included it among his fruit-trees, and described the nut as of “ a sweet taste, and agreeable to eat when roasted.” Very little use has ever been made of the nuts in this country ; though in Turkey they are mixed with horse food, and are considered good for horses which are broken- winded. When ground into flour, they are used in some places to whiten linen cloth, and are said to add to the strength of bookbinders’ paste. They contain, moreover, so large a quantity of potash, as to be a useful substitute for soap, and on the latter account they were formerly extensively employed in the process of bleaching. The nuts contain a great deal of starch. In March, 1776, Lord William Murray obtained a patent for extracting starch from horse-chestnuts, which was merely by peeling them, grating the nuts, washing the pulp several times, and baking it or drying it. Various attempts have been made to utilize them by producing sugar and spirit from them ; and on removal of the bitter principle, excellent edible fecula and mac- caroni have been made from horse-chestnuts in France. “Fecule de marrons d’lnde” is now made by H. de Callias, sold at twenty-two- francs the kilo., 18, Hue de Bellevue, Passy, near Paris. The process adopted by this maker permits the purifying of the fecula without having recourse to the peeling, which was formerly considered indispensable, and hence the extraction of the starch is as easy and cheap as that from the potato. The following is given as the cost : — * Francs. Collection of 20,000 kilogrammes of horse-chestnuts in the park of St. Cloud . 400 Conveyance to the factory of the Abbey de Val (Seine-et-Oise), belonging to M. Becappe ....... 280 Manufacture and total other charges . 200 880 Horse-chestnuts are much used on the Continent, especially in the Rhine districts, for fattening cattle and for feeding milch cows. Hermstadt gives the following ana¬ lysis of a sample dried in the air, and with 2P8 per cent, of the shell removed USES OF THE HORSE-CHESTNUT. 4S7 Starch . 35-42 Flour fibre .......... 19-78 Albumen . 17-19 Bitter extract . 11-45 Oil . 1-21 Gum . 1354 Total . 98-57 Pabet estimates that 100 lb. of dried horse-chestnuts are equal in nutritive value to 1501b. of average hay. Another authority, Petri, makes them equal, weight for weight, to oatmeal. The starch obtained from the horse-chestnut is white, and when thoroughly washed perfectly free from any bitterness. They yield 29 to 30 per cent., and sometimes nearly 35 per cent., and contain besides a glutinous matter, which, according to Liebig, possesses eminently nutritive properties, but, which experience proves, very inferior to the gluten of cereals. Adopting the analysis of M. Chevallier and M. Le- frage, 17 per cent, may be taken as the mean yield of starch with operations con¬ ducted on a large scale ; and therefore, in its starch produce, the horse-chestnut may be taken to be equivalent to the potato, which root contains about 25 per cent, in the solid state, but after deducting the pulp rarely yields more than 18 per cent, of starch. M. Mercandier, in the ‘Journal Economique’ for December, 1757, stated that horse-chestnuts furnish a soapy water, proper for bleaching linen. The same observer remarks, that the pulp or residue of the starch furnishes an excellent food for the poultry of the farm-yard, and which can be employed as a fuel. In 1780 M. Bon, President of the Boyal Society of Montpellier, published a process founded on the use of alkaline leys “ for softening horse-chestnuts and rendering them fit for fattening cattle in countries where acorns and pulse are not used for that pur¬ pose.” About the same period an abbot of Anchin, in French Flanders, discovered a means of extracting from horse-chestnuts a good oil for burning, and obtained from their flour a weaver’s starch, which was used subsequently by the weavers of Geneva. In 1783 the ‘ Bibliotheque Physico-Economique’ (p. 412) mentioned a means of thoroughly depriving the fruit of the horse-chestnut, by grafting and transplanting, of their natural bitterness, and thus obtaining from this tree chestnuts as sweet and palatable as those of Lyons. At the same time the ‘ Decade Philosophique,’ t. viii. p. 454, made known a process for removing, by simple washing in water, the bitterness and acidity of the flour of the horse-chestnut. We find also in the Dictionary of Agriculture of Abbe Bogier, t. vi. p. 442 (1785), that a M. du Francheville obtained from the horse-chestnut the farinaceous and nu¬ tritive part which the fruit contains, by applying the process used by the South Americans for making manioc or cassava. “ In August, 1794,” observes M. Chevallier, “ the Lyceum of Arts informed the National Convention that, among the means of supplying the place of flour for the manufacture of paste, the Lyceum had found in the horse-chestnut materials admi¬ rably fitted for making the best pasteboard.” In another memoir, the same Institution demonstrated that in burning the horse- chestnut potash could be obtained, and that 12% ounces of ashes yielded 9 ounces of fixed alkali (potash) of the first quality. In a publication issued in Silesia, Biblioth. Physico-ficonom., 1806, p. 150, it was showm that it is possible to obtain from the fruit of the horse-chestnut oil, flour or meal for paste, and a black colour resulting from the carbonization of the husk or envelope. These numerous citations are sufficient to prove that the idea of utilizing these fruits is by no means new. It is stated by those well-informed, that a horse-chestnut tree of twenty years old will yield a hectolitre of fruit, and an adult tree three hectolitres ; but this estimate is necessarily subject to variations according to local and climative circumstances. In France there are a large number of these trees, and in Belgium and other European countries it is quite possible to extend them wdiere land is not valuable, or more pro¬ fitably occupied. 438 USES OF THE HOUSE. CHESTNUT. In 1778, Parmentier, in the investigation which he set on foot at the request of the States of Languedoc, on the alimentary resources of Prance, placed the horse-chestnut at the head of the list of vegetable products capable of being utilized for the support of man. Somewhat later, in 1795, Baume directed also prominent attention to this fruit ; and in the complete treatise which he published on the horse-chestnut, and its use as food, he proposed, for depriving it of its bitterness, first to peel them, and subse¬ quently to treat the pulp by repeated washings in alcohol ; but this could scarcely be employed profitably on a large scale, and at the same time. Parmentier (‘ Cours d’ Agriculture,’ t. viii. p. 202) pointed out that water could be employed with equal advantage in the place of spirits. The experience of M. Calmus, in a memoir presented to the Societe d’Encourage- ment of Paris, also fully demonstrated that it was quite superfluous to seek to deprive the chestnuts of their bitterness by means of agents more or less costly than simple washing in water. M. Calmus, in the memoir alluded to, proposed to utilize the water in which the fruit had been washed for lixiviating and bleaching linen, the husk or perisperm for tanning, and the marc or residue for fattening poultry and domestic animals. Notwithstanding these well-known facts, M. Elandin pointed out in 1849 (‘ Comptes Rendus,’ t. xxvii. p. 349) a method of removing the bitterness from horse-chestnut starch, by mixing with. 100 kilogrammes of pulp one or two kilogrammes of carbonate of soda ; then washing in several waters, and afterwards straining. The product thus obtained was mixed with other farinaceous substances, and constituted, according to M. Elandin, another food resource. It is probable that the employment of the soda was recommended by Hischermist, because in summer the washing-water of the fecula acidifies very quickly, and leads to the formation of a certain quantity of dextrine, which involves a notable loss of starch. But although the removal of this bitter principle is indispensable when the starch is intended for alimentation, it is quite unnecessary if the starch is to be used for in¬ dustrial or manufacturing purposes. Parmentier, in proposing to employ horse- chestnut starch to supply the place of paste made with food grains, very justly re¬ marks that it has the advantage of not being attacked by insects on account of its bit¬ terness ; and bookbinders and makers of pasteboard frequently mix in their paste some aloes, with the object of keeping off* insects and mould. It has been suggested by Parmentier and others that the fruit might also be utilized for its potash. The chestnuts are dried and burnt, and the salt obtained by lixiviating the ashes. Or, if preferred, the ashes may be employed direct in bleaching linen. Mercandier, in his ‘ Treatise on Hemp,’ states that in Switzerland, and in some parts of France, they em¬ ploy the water in which horse-chestnuts have been boiled for bleaching hemp, flax, and other fabrics, and it also supplies the place of soap. For a great number of years M. Xlose, of Berlin, has operated on a large scale on the horse-chestnut, and obtained the following products : — 1. From the burnt pericarp an alkaline ley. 2. From the skin or husk of the peach the episperm, a very fine charcoal, which forms the base of different printing inks. 3. From the amylaceous pulp is extracted the fecula, which can be transformed into dextrine, glucose, alcohol, or vinegar, and which are all adapted to industrial use. 4. The fatty matter extracted serves to make a kind of soap, and to render certain mineral colours more fixed and solid. 5. A yellow colouring-matter which serves for different purposes. In 1833, M. Vergnaud, of Romagnesi, contributed a very interesting paper on the horse-chestnuts and its products to the 28th volume of the ‘Recueil Industriel’ of Paris. Twenty-seven essays on the horse-chestnut were sent in to the Belgian Commission in 1856, in competition for the premium for the best substitute for edible substances for starch for industrial purposes, but they contained very little new matter, and were for the most part a repetition of previous information and experiments. The use of the horse-chestnut was commenced on a large scale in France in 1855 by M. de Callias, and is still continued. He operated, as we have seen, on more than twenty million kilogrammes annually. — The Technologist. 4S9 MISCELLANEA. Explosion of Benzine. — A terrible accident occurred in the port of Havre on board the Glasgow steamer ‘ Athanasian.’ That vessel was being unloaded in the afternoon when a cask of benzine fell from the crane back into the hold, and burst, the contents running out into the bottom of the steamer. The labourers shortly after left, but re¬ turned in the evening to work by candle-light, and four men had gone into the hold with lanterns, when a loud explosion took place, and the spirit becoming ignited, the flames rushed up the hatchway. One man only, named Elie, could be rescued, and he was shockingly burnt. The other three must have perished immediately. The flames were shortly after got under, and two firemen, attached to ropes, were let down into the hold to see that the fire was quite extinguished, and at the same time endeavour to recover the bodies ; but at that moment a spark from a torch fell down the hatchway and a se¬ cond explosion occurred. The two firemen were quickly drawn up, but, being severely burnt, were removed to the hospital with Elie. The last named is in a critical state, but the other two are believed to be out of danger. The flames were got under a second time, and the vessel, being of iron, is not greatly damaged. Beer Poisoned by Browsing on Yew. — It is stated that the Duke of Beaufort has lost nearly forty head of deer from their browsing on yew, the boughs of which were bent down within their reach by the snow. Poisoning by Yew-tree Berries. — An inquest has been held at Finchley on the body of Emily Arkhurst, aged three years, who died from eating yew-tree berries in Finchley Cemetery. The child was observed by her father to eat some of the berries from an Irish yew-tree in the cemetery, but he thought nothing of it. Shortly after¬ wards the child was taken with faintness, and the mother administered brandy and other restoratives, also a dose of castor oil, but a relapse having taken place medical aid was obtained; however death ensued. Mr. White, surgeon, deposed that a post-mortem examination plainly proved that death was caused by poison. From twenty to fifty of the berries were found, some of which had passed into the intestines. Verdict — “Death by accidental poisoning.” "Unalterable Nitrate of Silver Pills. — The following formulae for preserving nitrate of silver when required in the form of pills are given in the ‘Dublin Medical Press ’ of August 3, 1864. It is recommended that the pills should be kept in wooden * boxes. Nitrate of Silver Pills with Silica. — p. Argenti nitratis gr. iij. ; Silicae prcecipitat. pur. gr. xxx. ; Mucilag. gummi tragacanthi quantum minimum. Mix the nitrate of silver and the silica with due care, and make 20 pills. Nitrate of Silver Pills with Nitrate of Potash. — P Argenti nitratis gr. iij.; Nitratis potassse gr. xxx. ; Mucilag. gummi tragacanthi quantum minimum. Prepared like the preceding one. Accidental Poisoning by Phosphorus. — On Monday, August 15th, an inquest was held at Warner Place, Hackney Road, on the body of Thomas Hill, aged 4 years, who is said to have died from the effects of phosphorus, which had been placed between slices of bread-and-butter by the father, for the purpose of poisoning rats ; and it was supposed that the child had taken the poisoned bread-and-butter from the shelf and eaten it, as he was found in great agony, the fumes of the phosphorus issuing from his mouth. Dr. Latham was called in, but was unable to give any relief, and the child died the next day. The jury returned a verdict of accidental death from phosphorus, but severely cen¬ sured the parents of the child for their great carelessness. Why Bees Work in the Dark.— A lifetime might be spent in investigating the mysteries hidden in a beehive, and still half of the secrets would be undiscovered. The formation, of the cell has long been a celebrated problem for the mathematician, whilst the changes which the honey undergoes offers at least an equal interest to the chemist. .Every one knows what honey is like when fresh from the comb. It is a clear yellow syrup, without a trace of solid sugar in it. Upon standing, however, it gradually as¬ sumes a crystalline appearance, — it cardies , as the saying is, and ultimately becomes ^ solid mass of sugar. It has been suspected that the change was due to a photographic 490 MISCELLANEA. action ; that the same agent which alters the molecular arrangement of the iodide of silver on the excited collodion plate, and determines the formation of camphor and iodine crystals in a bottle, also causes the syrupy honey to assume a crystalline form. This, however, is the case. M. Scheibler* has enclosed honey in stoppered flasks, some of which he has kept in perfect darkness, whilst others have been exposed to the light. The invariable result has been that the sunned portion rapidly crystallizes, whilst that kept in the dark has remained perfectly liquid. We now see why bees are so careful to work in perfect darkness, and why they are so careful to obscure the glass windows which are sometimes placed in their hives. The existence of their young depends on the liquidity of the saccharine food presented to them, and if light were allowed access to this, the syrup would gradually acquire a more or less solid consistency ; it would seal up the cells, and in all probability prove fatal to the inmates of the hive. — Quarterly Journal of Science , April, 1864. Substitutes for Gutta-Percha. — A new insulating material has been recently imported by Sir W. Holmes from Demarara, which bids fair to be a formidable rival to gutta-percha. It is the dried juice of the bullet tree ( Sapota Muller i), and is called Balata. It appears likely to be more valuable than india-rubber or gutta-percha by themselves, as it possesses much of the elasticity of the one and the ductility of the other, without the intractibility of india-rubber, or the brittleness and friability of gutta ¬ percha, whilst it requires a much higher temperature to melt or soften it. . . . There appears to be every probability that balata will become an important article of com¬ merce. supplying the great want of the day — a good insulating medium for telegraphic purposes. Professor Wheatstone is now investigating its electrical and insulating pro¬ perties. Another substitute for gutta-percha, the juice of the Alstonia scholar is , a tree belonging to the natural order Apocynea, has been forwarded from Ceylon by Mr. Ondaatjie ; it is stated to possess the same properties, and to be as workable as gutta¬ percha. It readily softens when plunged in boiling water, is soluble in turpentine and chloroform, receives and retains impressions permanently, and is adapted for seals to documents. These specimens are sent in response to premiums offered by the Society of Arts for the discovery of a substitute for gutta-percha. — Ibid. A Ijarge Dose of Quinine. — The following case is communicated to the ‘Medical Times and Gazette,’ in a letter from Dr. Taussey of Rome, to Dr. Clapton of St. Thomas’s Hospital : — “ Dr. Hayier, a military medical man, visited in barracks a soldier, suffering from a relapse of ague, and administered to him a small dose of sulphate of quinine. At the same time, he directed a man to fetch one ounce of the same remedy from the hos¬ pital, in order that he might have it in readiness for any emergency. The man received the bottle ; but, supposing that it was ordered for the patient just mentioned, he took it to him. In the presence of their comrades, they put the whole into a cup, adding suf¬ ficient water to make a paste of it ; and the patient, although he found the medicine uncommonly bitter, did not leave oil until he had taken it all.” The only inconvenience experienced was a complete deafness and a kind of stupor; and no antidote was adminis¬ tered. The ague disappeared ; and the man left the hospital in a week, in the best state of health. Silkworms. — M. Onesti has found that wood-soot, if sprinkled over silkworms at¬ tacked with febrine , effects an almost certain cure, or, at all events, prolongs their lives until the cocoons are finished. The Minister of Agriculture has addressed a circular to the prefets of the sericultural departments of France, and has requested that a commis¬ sion be formed to report on the value of M. Onesti’s discovery. Avery interesting letter from M. Guerin-Menneville, printed in a recent number of ‘ Les Mondes,’ gives many particulars of the progress of sericulture in France. Among other things; it is mentioned that M. Simon, charged with a mission to China to report on the best breeds of worms, inter alia , has sent home a box of eggs vid Siberia, which have arrived safely, and are now being distributed, and are also being experimented on at the Imperial farm at Vincennes. Suicide by Cyanide of Potassium. — A coroner’s inquest took place on Saturday^ * Journ. de Pharm. et de Cliimie, 1863. MISCELLANEA. 491 Oct. 8th, at No. 1, Richmond Terrace, Hackney, before Mr. Humphreys, on the body of Mr. William James Groves, aged 42 years. He was a merchant in the City, and his transactions were principally on the Corn Exchange and with New York. The evidence showed that he had sustained very severe losses in connection with America, which had preyed upon his mind in a most distressing manner. On Thursday last he came to his father’s house earlier in the day than the hour at which his father and brother were usually there. He asked the servant if they were at home, and, ascertaining that they were not, he went into the dining-room, ordering that a glass and some water should be brought. He then closed the door, and the room was not entered till later, when his father returned. He was then discovered lying on the couch, as though asleep, but dead. On the table stood a bottle containing a quantity of cyanide of potassium, and the tumbler in which he had mixed a supply of the poison, and from which he had drunk as much as he was able before the poison took effect. On the table beside the glass were two letters, in which he stated that his mind was going, and that he could not bear his troubles any longer, as well as a kindly and anxious reference to his wife. The medical evidence established that the deceased had been poisoned with cyanide of potas¬ sium. The jury found “That the deceased committed suicide by poisoning himstlf with cyanide of potassium while in a state of unsound mind; and the jury desire to draw attention to the danger of permitting the indiscriminate sale of cyanide of potassium to unknown persons, and to suggest that in all cases the purpose to which so deadly a drug is to be applied should be carefully ascertained.” % Alleged Poisoning by Strychnine. — A trial has lately taken place before the Assize Court of Berne, in Switzerland, bearing someyesemblance to the La Pommerais case in Paris. Charles Hermann Demme, doctor of medicine, practising at Berne, was one of the accused parties, and Sophia Elizabeth Triimpi, the widow of Gaspard Triimpi, of Glaris, banker, also of Berne, was charged with being the accomplice of Dr. Demme in the murder of her husband. On the night of the 15th of February last, Gaspard Triimpi died, and on the following day it was rumoured that he had died by his own hand, and in consequence of this and of another report that Triimpi had met with foul play, an inquest was ordered by the authorities, and Dr. Demme, as the family physi¬ cian, was called upon for a report of the circumstances relating to Triimpi’s death. In this report death was attributed to an apoplectic stroke. The Procureur-General of Berne ordered a post-mortem examination to be made by Dr. Charles Emmert and Dr. Kupper, both of Berne, and an analysis of the intestines, which was conducted by MM. Fliichigcr and Schwalbach, resulted in the discovery of more than ten grains of strych¬ nine. The notion of accidental death was therefore rejected, and the supposition of self-murder was not admitted. As it was known that Dr. Demme had been alone in the house of the deceased the night he died, and that a criminal intimacy had existed be¬ tween him and Madame Triimpi, the authorities issued warrants for the apprehension of both parties. For the defence it was alleged, that although death had undoubtedly been caused by strychnine, the fact was concealed by Dr. Demme in order to spare the feelings of the family. The medical questions were again discussed before the College of Health, who came to the conclusion that the poisoning was not accidental, but that there were some grounds for believing in suicide. It was finally resolved that the case should be sent before the Assize Court, and left to the jury to pronounce on the guilt or innocence of the parties. This resulted in the acquittal of both, Dr. Demine having to pay half the costs of the trial. As if to darken a picture already black enough, it was reported that Dr. Demme and Mademoiselle Flora Triimpi, daughter of Gaspard Triimpi, had committed suicide by drowning in the Lake of Geneva ; but this was without foundation, and it is now stated that Dr. Demme and Mademoiselle Triimpi committed suicide by taking poison at the Hotel d’Angleterre, Genoa. Poisoning by Absorption. — A curious case of poisoning by absorption of tobacco through the skin was mentioned at a recent meeting of the Academie des Sciences by M. Cl. Barnard, who received the information from M. Namias. A smuggler had placed a quantity of unmanufactured tobacco next his skin, and the heat and perspiration pro¬ duced by walking caused the absorption of the poisonous properties of the tobacco, the consequences of which were very serious. 492 TO CORRESPONDENTS. Alleged Poisoning lay Morphia. — It is stated in the Registrar-General’s Report that “ an infant, aged three weeks, was poisoned by a lozenge which contained the forty- eighth part of a grain of morphia.” BOOKS RECEIVED. The Book of Perfumes. By Eugene Rimmel. With above 250 Illustrations by Bour- delin, Thomas, etc. London : Chapman and Hall, 193, Piccadilly. To be had also of the Author, 96, Strand ; 128, Regent Street ; 24, Cornhill, London ; 17, Boulevard des Italiens, Paris. 1865. A Companion to the Weather-Glass, designed to record, numerically and graphically, the natural phenomena presented by the Barometer, Thermometers, Rain-Gauge, Clouds, Wind, etc. ; with a Calendar for the year 1865. By a Meteorological Student. London: Bemrose and Sons, 21, Paternoster Row. Edinburgh: John Menzies. The Spirit of Nursing. By Harry Jones, M. A. London: Robert Hardwicke, Picca¬ dilly. For and Against Tobacco. By Benjamin Ward Richardson, M.A., M.D. London : John Churchill and Sons, New Burlington Street. On Food as a Means of Prevention of Disease. By Erasmus Wilson, F.R.S. London : John Churchill and Sons. The Irrationale of Speech. By a Minute Philosopher. Reprinted from ‘ Fraser’s Magazine.’ London : Longman and Co. Dr. Guy’s Contributions to Sanitary Science. — 1. The Case of the Journeymen - V Bakers. Third Edition. London : Henry Renshaw. Photographs (Coloured from Life) of the Diseases of the Skin. By Alex. Balmanno Squire, M.B. Lond., etc. London: John Churchill and Sons. No. 1. The Photograph in the present Number is admirably executed, and is a most faithful delineation of the Disease it is intended to represent. TO CORRESPONDENTS. C. L. P. (Grantham). — Ammoniated Solution of Quinine. Vol. XIII. p. 344. M. Dees wishes for “ a recipe for a wash to revive faded pencil writing.” We fear it would be rather difficult to restore that which has been mechanically removed. 0. P. S. (Atherton). — We are unable to give the information. M. J. S. (Liverpool). — Apply by letter, giving name and address, to the Secretary, who will forward the necessary instructions. J\J. J. S. is thanked for his enclosure. Inquirer (Kirwaun). — (1) Lindley’s ‘ School Botany,’ price 5s. 6d. (2) Fownes’s ‘Manual of Chemistry,’ price 12s. 6d. (3) We do not know the work you refer to. J3. P. (Liverpool). — Fownes’s ‘Manual of Chemistry ;’ Bentley’s ‘Manual of Botany.’ II. W. (Worcester). — If our correspondent means Unguentum Hydrargyri Alitius , this was proposed by Mr. Donovan to be made by rubbing together lard and black oxide of mercury at the temperature of 350° Fahr., continuing the friction for two hours. W.J. 0. (Birmingham). — The Quinine in Tinctura Quinice Composita is said to be almost entirely dissolved when digested for seven days, but practically this is found not to be the case, and a small quantity of acid is generally added to render the solution complete. “ Codex.” (Birmingham). — Yes. Several articles are postponed for want of space. Instructions from Members and Associates respecting the transmission of the Journal before the 25th of the month, to Elias Bremridge, Secretary, 17, Bloomsbury Square, W.C. Advertisements (not later than the 23rd) to Messrs. Churchill, New Bur¬ lington Street. Other communications to the Editors, 17, Bloomsbury Square. THE PHARMACEUTICAL JOURNAL. SECOND SERIES. VOL. VI.— No. X. — APRIL 1st, 1865. THE PHARMACEUTICAL SOCIETY AND CHEMISTS AND DRUGGISTS. Two Bills for regulating the qualifications of Chemists and Druggists are- now fairly launched in the House of Commons, and the present Session will probably witness the settlement of the question which has so long agitated the drug trade. Throughout the discussion which has been carried on we have always carefully endeavoured to avoid any angry expressions in this Journal, and have even abstained from contradicting many erroneous assertions which have been made regarding the Pharmaceutical Society, until members of that Society charged us almost with a dereliction of duty in neglecting to uphold its honour. We must confess that we have thought, and still think, that honour too well established to be really imperilled by the attacks to which it has been subjected ; and we have thought, and still think, that those attacks, although put forth officially as coming from a Society which claims to represent a majority of our brothers in the trade, did not express the real feeling of those gentlemen. Now this suggests to us one of the first and greatest misstatements, viz. that the Pharmaceutical Society does not represent the drug trade, either in feeling or by its numerical strength. We were, perhaps, content to think our proportion small when it was the fashion to speak of the Chemists and Druggists as amounting to 35,000, but when the census returns of 1861 came forth to the public we found, by a fair computation, that our members, men really and truly in business on their own account, amounted to one-third of the Chemists and Druggists in business in England and Wales. The register of these men, with their addresses, is annually published ; they must be members at the time of publishing, not gentlemen who may have been enrolled at some previous time and have been satisfied with one year’s connection with the Society, and we should like to know whether any other association can produce such a register of actual subscribing members who are de facto Chemists and Druggists in busi-. ness on their own account? The agents of the u United Society” seem to have slightly modified the reading of, u He ivho is not with me is against me f pre¬ ferring, as men often do, to apply great truths to their neighbours rather than themselves, and translating the passage, “ He who is not with you is with me.'1 We dissent from such a conclusion, and have ample evidence on our side in the recent memorials, which were sent to the Council, expressing approval of the Bill now introduced by Sir Eitzroy Kelly. But does the Pharmaceutical Society represent the Chemists and Druggists in feeling? All sorts of flattering terms were used regarding its members two years ago. They were called the u elite of the trade.” Sometimes wTe hear of VOL. vi. 2 N 494 PHARMACEUTICAL SOCIETY AND CHEMISTS AND DRUGGISTS. the “ upper ten thousand,” and we can, perhaps, imagine that there may be ten. thousand persons in this kingdom, or might have been when patricians and plebeians were more widely separated than they are now, so far removed from the ordinary cares of life as to be indifferent on many things nearly concerning the “ people but it is beyond imagination that there can be an “ upper ten millions ” who can be indifferent to the common weal ; and that would be about the proportion, as regards the population of Great Britain, that the Pharma¬ ceutical Society bears to the whole chemists and druggists. Pharmaceutical Chemists are chemists and druggists like unto others in all that regards their interest in the trade ; an interference with pharmacy by the Medical Council, or any other authority, would be as objectionable to them as to the smallest druggist who can fairly claim the title — perhaps more so, — and it is for that very reason that the Pharmaceutical Society has worked for the last quarter of a century, regardless of time, trouble, and treasure, to elevate the whole trade to such a position that its own members may be chosen, and claim to be chosen, to undertake the duties of such management as is declared to be necessary now. And if in doing all this the Pharmaceutical Society has gained the confidence of the Government, the higher branches of the medical profession, and the public, should it thereby forfeit, or has it forfeited, the goodwill of the men whom it has advanced ? We assert fearlessly that the Pharmaceutical Society does more fully represent the “trade” than any other association. The very fact of the means provided by the trade for this work is a proof of it. It concerns us to uphold the Council and Local Secretaries as well as the Society. We cannot avoid remarking on the gratuitous insult which was offered to both by one of the deputation from the United Society to Sir George Grey, who talked of the “ misrepresentations"' which had been used to obtain signa¬ tures to the recent memorials. Some correspondence from Walsall bearing on this subject will be found in another part of this Journal. lie did not venture to describe the misrepresentations, but we do venture to describe his accusation as slanderous and untrue. The publication of the Bill, drawn by the Council of the Pharmaceutical Society, preceded the issuing of the memorials from Blooms¬ bury Square, and there was no representation made that any deviation from that Bill was contemplated. Chemists and Druggists, whether Pharmaceutical or not, were asked for an expression of approval, and they gave it, much more heartily we think than their soi-disant representatives expected or approved. Sir George Grey was informed that Sir Fitzroy Kelly’s Bill demanded “ that persons should have a knowledge of Latin , Botany , Materia Medic a, Pharmacy , and Chemistry but that Sir John Shelley’s Bill only required an examination as to “ the nature and doses of medicines, \ and an ability “ to read prescriptions with ease and accuracy .” The former must certainly be the science of Materia Medica, with some Pharmacy and Chemistry, if not Botany ; and the latter, we think, necessitates an acquaintance with the language in which prescrip¬ tions are written. Wherein, then, lies the great difference which makes one examination oppressive, and the other altogether acceptable? Perhaps in the- presumption that the United Society, which "was formed without any reference to education, may be expected to make their examinations so complete a farce that they will afford neither safety to the public nor honour to the examined. The Pharmaceutical Society is next charged with a desire to arrogate for its members a superiority which only exists in name. If the gentleman who said this will take the trouble to read the Bill, he will find the Pharmaceutical Society is bound to give the same trading titles to all who shall pass its examina¬ tions, whether connected with it or not; and the enactment of Sir John Shelley’s Bill would no more abolish the distinction between “ Pharmaceutical Chemists” and “ Chemists and Druggists” than does Sir Fitzroy Kelly’s. If anything can perpetuate a division — or, if no division exist, create one— THE TWO BILLS. 495 in our trade, it must surely be the establishment of an upper and lower Board of Examiners. A multiplication of grades of persons examined by one Board is common throughout the professions of Law, Physic, and Divinity, and creates no jealousy. M.D., M.B., F.B.C.S., and M.B.C.S. are all honourable distinctions ; but when we find by the ‘ Medical Directory’ that Dr. Dash went to the world’s end to take a degree which might have been granted to him of better quality at home, we begin to institute comparisons. Lastly, is Sir Fitzroy Kelly’s Bill oppressive to the men at present constituting the u trade” '? It proposes to place them on a register for as moderate a fee as may be, and has not an atom of future authority over them. Their present rights and privileges will be effectually preserved by this registration. The Pharmaceutical Society would gladly welcome.them into its ranks as members, and the way in is neither difficult nor degrading. THE TWO BILLS FOB BEGULATING THE QUALIFICATIONS OF CHEMISTS AND DBUGGISTS. We have inserted elsewhere two Bills -which are now before Parliament, both of which bear the same title, namely, “ A Bill to regulate the Qualifi¬ cations of Chemists and Druggists,” and each of which, if enacted, is to be styled, “ The Chemists and Druggists Act.” The Bill No. 1 was introduced by Sir Fitzroy Kelly on the 17th of March. It is substantially the Bill of the Pharmaceutical Society, and is strictly an educational measure. It pro¬ vides for the registration of all existing chemists and druggists, and assistants to chemists and druggists, in addition to Pharmaceutical Chemists who are already registered, and it secures to these the rights and privileges they at present possess. It provides that registered Chemists and Druggists shall be eligible to be elected Associates of the Pharmaceutical Society, but that those who in future enter the business shall be so elected only after passing the Minor Examination. It provides that Associates as well as Members of the Pharmaceutical Society shall have the privilege of attending all meetings of the Society, of voting thereat, and otherw ise of taking part in the proceed¬ ings of such meetings, but that Associates shall not otherwise have or exercise the rights or privileges which now are or may be possessed by members of the Society. It provides that any person keeping open shop for the sale or compounding of drugs by retail, wTho shall use the name or title of Pharma¬ ceutical Chemist, or Chemist and Druggist, or Chemist or Druggist, etc., without being registered as such, shall be subject to a penalty. And lastly, it provides that no person, unless he be registered under this Act, shall keep open shop for compounding the prescriptions of duly qualified medical prac¬ titioners, and it imposes a penalty of five pounds upon those who infringe this provision. It will thus be seen that the objects of this Bill, the Chemists and Druggists Bill No. 1, of which Sir Fitzroy Kelly has charge, are to establish a register of all those who at present have a vested interest in the business of a Chemist and Druggist, and to require from all who in future use any of the titles specified, that they shall pass an examination and prove their qualification. It leaves the mere sale of drugs and simple medicines unrestricted as at pre¬ sent, so that the little village shopkeeper may supply salts and senna, and brimstone and cream of tartar as hitherto, provided he does not assume a 4 9 G THE TWO BILLS FOB REGULATING title indicating that he is qualified for the higher duties of pharmacy. The dispensing of physicians’ prescriptions is considered to be a higher duty, re¬ quiring a qualification that ought to be tested by examination, and no one will therefore be allowed, in future, to enter upon this duty without a certi¬ ficate of qualification. A register of qualified medical practitioners has already been established, so that the public may be able to distinguish between the regularly educated and examined man, and the mere pretender. The Bill of Sir Fitzroy Kelly aims at the establishment of a similar register of qualified dispensers, to whom the responsible duty of acting as agents between physicians and their patients may be safely entrusted. The legally qualified medical practitioner would thus have some guarantee for the exercise of the knowledge and skill required for carrying out his in¬ structions, and the public would be protected against accidents arising from ignorance. There are some points connected with the sale of dangerous drugs which would be left for subsequent legislation, but the provisions of this Bill would greatly facilitate the attainment of what is required in that direction. The Chemists and Druggists Bill Ho. 2, which has been introduced by Sir John Shelley, is a far more sweeping measure than the one to which we have just alluded. It emanates from the United Society of Chemists and Druggists ; but as this body has been but imperfectly organized, and is wholly deficient in the arrangements for conducting examinations and otherwise realizing objects which are contemplated by the Bill, it would be necessary to create a corporate body for that purpose. There was the Pharmaceutical Society, it is true, with all the mechanism that was required, in full, active, and vigorous operation, but of course it would not have answered the purpose of the originators of the measure to seek assistance in that quarter ; so they propose the appointment by the Government, of a Lord High Commissioner with power to summon all the Chemists and Druggists in England and Wales by public advertisement, and those answering to the summons, without any further question, are to be assumed to be the Chemists and Druggists of England and Wales, — just as the individuals of all ages, both sexes, and various occupations, including Crosse and Blackwell the picklemongers, Bowerbank the distiller, Bowles the printer, Howlett the cabinetmaker, Rimmel the perfumer, Howland’s Macassar Oil, Brett’s Brandy, Harper Twelvetrees’s Washing Powder, Lady Clifton, Mrs. D’Aubney, Miss Totten¬ ham, etc., have been similarly represented, to swell out a list of members by the Society from which the proposition emanates. These assembled so-called Chemists are to elect a President and Vice-President, and a Council of twenty- one Members, — the Commissioner, however, with the Secretary of State, having the power, if they are dissatisfied with the proceedings, of annulling them and ordering a new election, and of repeating this for an unlimited number of times — a very necessary provision under the circumstances. Then the body thus in¬ corporated, which would be distinct from, and wholly unconnected with the Pharmaceutical Society, wrould have to appoint a Registrar and have a Register made of all Chemists and Druggists not connected with the Phar¬ maceutical Society, over which body they would have no control whatever. There would thus be two Societies having similar objects, and two separate registers prepared by different registrars and kept in different places, but both containing the names of men engaged in the same occupation, although assuming different titles. There would be the Register of Pharmaceutical Chemists, kept by the Registrar of the Pharmaceutical Society, already com¬ prising the names of more than one-third of all the Chemists and Druggists in England and Wales, and representing probably two-thirds of the legitimate THE QUALIFICATIONS OF CHEMISTS AND DHUGGJSTS. 497 pharmaceutical business of the country. And then there would be the Be- gister of Chemists and Druggists, — of the men who have hitherto held themselves aloof from those of their brethren who, for a long series of years, have been carrying out successfully the principles which are now so tardily and reluctantly acknowledged by this section of the trade. This register of Chemists and Druggists would comprise those not belonging to the Pharma¬ ceutical Society, and as it would be unnecessary for any man to have lus name on more than’ one register, and it would be optional with every one which examination he underwent, there would of course be a competition between the two Societies as to which should get the greater number of names. As far as registration is concerned, the difference between the two Bills is, that Bill No. 1 provides for a mere extension of a system already in existence, which would be carried out by existing arrangements, without any new mechanism, and would then supply a complete and undivided register, easy of reference, and available for all required purposes ; whereas Bill No. 2 contemplates the organization of a new mechanism, which would have to be created at great cost, by a cumbrous arrangement, for the purpose of pro¬ ducing a register, which would necessarily be imperfect and would very in¬ adequately fulfil the required object. There can surely be no question between the relative advantages of these two methods of effecting registration. But Bill No. 2, as well as Bill No. 1, contemplates something more than registration-. It provides for the examination of those who hereafter shall become chemists and druggists ; but this part of the Bill is extremely loose, crude, and imperfect. Clause 13 gives to the Council the power of appointing examiners in such parts of England and Wales as they shall think ht, and of making rules and regulations for conducting the examination of persons applying to be registered as chemists and druggists as to their knowledge of the nature of drugs and medicines in general use, with their doses. It does not appear that these rules and regulations are to be of the nature of by¬ laws requiring the confirmation of the Secretary of State ; but, on the con¬ trary, the object appears to be to leave the subject to the uncontrolled discre¬ tion of the Council, with a very vague indication of what sort of an examination is intended. It may be inferred, indeed, from its being stated that the exami¬ nation is to be on the nature of drugs and medicines in general use, with their doses, that it is not intended to include a knowledge of Latin, even such a knowledge as is required for reading prescriptions, but merely a general smattering about the nature of drugs and their doses, such as most appren¬ tices, without much study, would be likely to possess. If this is what is meant by “ regulating the qualifications of chemists and druggists,” we have no hesitation in saying that such “ regulation ” would be worse than useless ; it would be a mere sham and delusion, tending, not to the advancement of pharmacy and the elevation of those engaged in its practice, but rather to the discouragement of the efforts which have been so successfully made in that direction for many years past by the Pharmaceutical Society. If one part of the Bill more than another was required to be clearly defined, and made subject to the control of some higher authority than that of a Council elected by a sort of universal suffrage, it was that which defines the nature and regulations of the proposed examinations. But even if the proposed examinations were satisfactory, the existence of two examining boards, such as there would be for the examination of chemists and druggists if Bill No. 2 were enacted, would be subject to grave objec¬ tion. The board of examiners under the Pharmacy Act, and the separate board under the Chemists and Druggists Act No. 2, would both have the THE TWO BILLS. 493 same ostensible object of testing the qualification of chemists and druggists. There would necessarily be a tendency to competition between two such boards, and there might be some underbidding with a view to business, which would not contribute to the accomplishment in the most satisfactory manner of the objects for which such examinations are established. This objection was successfully urged against the Bill introduced some years ago by Lord Derby, and we believe it especially applies to one of the Bills now before Parliament. In Bill No. 2, registration and examination are made the basis of a propo¬ sition for restricting the sale of drugs, such as cannot be expected to be re¬ ceived with much favour by a legislature recognizing the principles of free trade. The dealers in drugs in England and Wales, or rather a section of them, — the very men who up to the present time had refused to assist in the efforts which have been made by their brethren to improve the qualification of those engaged in the business, — now modestly ask that they should be allowed to “ regulate the qualification of chemists and druggists,” and for this purpose they propose that the sale of drugs should be limited to them¬ selves and those whom they may choose to license for the purpose. They propose to elect a Council and appoint a board of examiners, with a very elastic programme of examination, and then they will not allow any one to sell a pound of sulphur or an ounce of cream of tartar without a license from their board or from ours. We wish for no such restriction, because we consider it to be unnecessary, unreasonable, and unjust. It is a method of re¬ gulating the trade in drugs which we think the Legislature will be slow to sanction. Pharmaceutical Chemists, it appears, would be allowed by the framers of this Bill No. 2, to sell drugs without the necessity of being examined by the Chemists and Druggists’ Board, — a most considerate and liberal concession certainly, especially when taken in connection with clause 16, by which they are deprived of the power of recovering debts that may be due to them for such sales, unless they be registered under the Chemists and Druggists Act. It would be easy to demonstrate in other respects the unreasonableness and impracticability of this measure, but we cannot think it is necessary to occupy any more space in doing so, feeling assured that what we have said will suf¬ ficiently show the great superiority of Bill No. 1 over No. 2. The one is a safe, moderate, consistent, most liberal, and, as we believe, perfectly efficient measure, — a measure that would contribute to the safety of the public without infringing any rights, interfering with any vested interests, or violating the recognized principles of legislation in this country ; while the other is a mea¬ sure of stringent restrictions which are directly opposed to free-trade prin¬ ciples, an attempt at the usurpation of power by a body who are not entitled to its exercise in the manner proposed, and a crude and undigested mass of inconsistencies, which, if carried into law, would disgrace the statute book. 499 THE TWO SOCIETIES, FROM WHICH TIIE BILLS FOR RE¬ GULATING THE QUALIFICATIONS OF CHEMISTS AND DRUGGISTS HAVE EMANATED. The two Bills now Before Parliament for regulating the qualifications of Chemists and Druggists have emanated from, and are promoted by, two in¬ dependent associations or Societies, both of which claim to represent in this matter the prevailing opinion of the members of the trade to which the Bills relate. Statements have been made with reference to this point, by persons representing each of these Societies, which statements are greatly at variance with each other, and some of which are calculated to convey a very errone¬ ous impression of the real facts of the case. The Government and the Legis- « lature are very naturally desirous of knowing the feelings of those who would be most directly and materially affected by the proposed alteration of the law. They expect in such cases to have application made to them in the shape of solicitation or remonstrance, by deputation, petition or otherwise, and the value attached to such communications is influenced in a great mea¬ sure by the number, position, and character of those by whom they are made. The Chemists and Druggists Bill No. 1 is the result of long and mature deliberation of the Council and Members of the Pharmaceutical Society, by whom it is recommended for support to the body of Chemists and Druggists throughout the country. A deputation from this Societjr having appealed to the Secretary of State in favour of the measure, was asked for some tangible indication of the general feeling of the trade with reference to it, and they accordingly applied through their Local Secretaries to all the Chemists and Druggists in the principal towns for a declaration in favour of this Bill, which was responded to with a remarkable amount of unanimity. In most of the great centres of commerce and intelligence, not only a real but an over¬ whelming majority of Chemists and Druggists of every grade willingly signed the declaration, and in a great many instances every individual joined in this expression of approbation. The result of this application was commu¬ nicated to Sir George Grey, and, founded upon it, the representatives of this Society claimed for themselves the character in this matter of representatives of the trade. But, meanwhile, the Chemists and Druggists Bill No. 2 was being pro¬ duced as a rival measure emanating from a rival Society, “The United Society of Chemists and Druggists,” who appear to claim that they represent all the Chemists and Druggists not belonging to the Pharmaceutical Society. This Bill No. 2, although aiming at similar objects to those contemplated by Bill No. 1, proposes to carry them out in a different way, as we have explained in the preceding article. Its promoters having personal interest in the result have made strenuous efforts to promote their own object by throwing discredit, . not only upon the means resorted to, but upon the very character and position of their competitors. Some of the statements that have been thus made wrc have alluded to elsewhere ; those we wish now to deal with relate to the re¬ lative numerical strength, position, and character of the tw^o Societies. It has been stated, and positively asserted over and over again, that not only does the United Society more fully and really represent the body of Chemists and Druggists than the Pharmaceutical Society does, but that it also com¬ prises a larger number of members, and therefore that its position and cha¬ racter are such as to claim at least equal consideration, while its influence is far greater than that of the Pharmaceutical Society. 500 TIIE TWO SOCIETIES. We most strongly deny the truth of these statements, and will endeavour to show, by an appeal to undoubted facts, that there is no more reliance to be placed in them than in the assertions which emanated from the same quarter a few years ago with reference to the total number of Chemists and Druggists in England and Wales. It will be recollected how contemptuously the representatives of the United Society used to speak of the Pharmaceuti¬ cal Society as a very small section of the Chemists and Druggists, whom they represented as numbering about 40,000 ; and, assigning 2000 to the Pharma¬ ceutical Society, they assumed that they represented the remaining 38,000. The hollowness of this vain boasting was only equalled by its folly, for, having used it as an argument in support of their claim for exemption from serving on juries, it was turned against them as affording sufficient ground for reject¬ ing the claim. Having been positively asserted, however, it was for a time received as a truthful statement, even by the Government, until we were en¬ abled, by a reference to the undoubted evidence afforded by the census returns, to dissipate so absurd a delusion or misrepresentation. We have shown that the number of Chemists and Druggists of all sorts in business on their own account in England and Wales is less than 6000, of whom more- than 2000 are members of the Pharmaceutical Society. But we are told — and this statement was made by the deputation who waited on Sir George Grey — that the United Society are a larger body than the Pharmaceutical Society. Now, let us see what evidence there is in support of this assertion. In estimating the relative importance and influence of the two Societies, it is necessary to look in either case to something more than a mere array of names purporting to represent the numerical strength of the body. Who are the individuals whose names are used to swell a list, and give the appearance of strength to a Society ? What are the circumstances under which these names have been obtained ? What grounds are there for calling them mem¬ bers of the Society ? What are the conditions of membership, and how far have these conditions been fulfilled P If these questions be asked and truth¬ fully answered with reference to the respective lists of the Pharmaceutical Society and of the United Society of Chemists and Druggists, something like a just estimate may be formed of the relative importance and influence of these two bodies. The Pharmaceutical Society was founded in 1841 ; it has been in existence, therefore, for nearly a quarter of a century, during which period its ostensible objects and aim have been to advance and elevate the study and practice of Chemistry and Pharmacy, to promote a uniform and efficient system of edu¬ cation among those who practise Pharmacy, to protect the interests of Chemists and Druggists, and to provide a fund for the relief of the distressed Members and Associates of the Society, and their widows and orphans. These objects have been steadily and successfully carried into effect in every par¬ ticular. No pains or expense have been spared in providing for and pro¬ moting an improved system of professional education for the rising genera¬ tion of Chemists and Druggists, nor has- anything been done in the same direction by any other body. Means have also been provided for those of all ages, whose occupations would not admit of their otherwise extending their acquaintance with Chemistry and Pharmacy, whereby they might keep pace with the progress of improvement. Valuable assistance has been rendered on numerous occasions, not only to the body of Chemists and Drug¬ gists, but to individuals, and even to those unconnected with the Society, when the interests of the trade have been unjustly assailed from any quarter. And lastly, the members, by their individual and united efforts, have created a fund for the relief of distressed members, of which fund there is now an. available surplus of more than £7000. THE TWO SOCIETIES. 501 Tlie men who united their means and applied their energies for the carry¬ ing out of these objects, comprised all the leading members of the drug trade, both wholesale and retail, in town and country. Many of these men may now be spoken of as belonging to a past generation, including the venerable William Allen, the first President of the Society, and Charles J ames Payne, the second President, and John Barry, and Bichard Battley, and John Bell, and Jacob Bell, and Joseph Gifford, and Thomas Herring, and William Hud¬ son, and William Ince, and Bichard Hotliam Pigeon, — all of whom were men of mark, some of them ranking among the great benefactors of their race ; and these, with many hundreds more of similar position, who are still active mem¬ bers, were among the founders of the Society. Around them were gathered in association about sixteen hundred druggists, men engaged in business throughout the country, and a still larger number of assistants and appren¬ tices, making altogether about four thousand individuals, who for several years subscribed — the members two guineas, and the assistants one guinea each, per annum — for the establishment and support of the Society. The result has been the formation of a great institution which ranks now among the best appointed and most efficient of the institutions of a similar description not only in this metropolis, but in the world. Here are extensive museums and library, and labo¬ ratories, and examination and lecture arrangements, all in full and active and effi¬ cient operation, contributing to stimulate those who are either practising or pre¬ paring to practise pharmacy, to the acquirement of the knowledge by which alone they can become qualified for their occupation, and not only stimulating them, but also helping them to its acquirement. Ho other society but the Phar¬ maceutical Society has contributed to this result, or has independently under¬ taken anything of the same sort, and, had it not been for the work thus clone, the Chemists and Druggists of Great Britain would have remained to the present day what they were before 1S4T, a disunited body, calling themselves Chemists and Druggists, but having little or no knowledge of chemistry, and a ver}r inadequate knowledge of drugs, and of the means by which they should be prepared for use in medicine. The association of good and earnest men who commenced the good work in 1841, and who in 1843 numbered sixteen hundred members, besides associates and apprentices, continued at about this number until in 1852 the Pharmacy Act was passed. At that time one of the con¬ ditions to membership involved the passing of an examination, which limited the number joining the Society, but helped to raise the character of the asso¬ ciation, by making professional qualification the basis of membership. While the Pharmacy Act of 1852 was before the Legislature, the value of the services which had been rendered by the Pharmaceutical Society was fully acknowledged, and to this Society was entrusted the carrying out of the provisions of that Act, the Members of the Society being made the basis of the privileged body of Pharmaceutical Chemists. The members, however, instead of keeping the conferred privilege to themselves, and admitting only by examination, the way by which alone they were compelled to admit others to a participation with them, threw the door open and said, “ Come, you of our brethren who have like standing with ourselves in the business, enter now freely and partake with us of what the Legislature offers, and with it partake also of all the benefits of our institution.” Many hundreds of Che¬ mists and Druggists responded to this invitation, and consequently in 1853 the number of subscribing members of the Society rose to 2455, which is the largest number there has been in any year. Since that time no one has been admitted without examination, and through the influence of the So¬ ciety thus exerted a large number of well-educated and fully qualified men have been added to those engaged in the practice of pharmacy throughout the country. It is true that the number above stated has not been fully kept 5 02 T1IE TWO SOCIETIES. up since 1853, as the admissions by examination every year have not quite equalled the losses from death and various other causes ; but the defalcation may principally be ascribed, we believe, to the fact that the Society contained most of the best men in the trade at the time of the passing of the Pharmacy Act, and that many of those who then entered the Society, on the door being freely opened, were in their hearts, or from their limited means, but luke¬ warm or constrained supporters of the recognized principles of the Society. With such members the necessity of paying an annual subscription out¬ weighed their zeal in the cause, and they gradually dropped off. But although after the spirt which took place in 1853, there was an annual falling off for several years, yet such has not latterly been the case, and the Society is now numerically as well as financially, in a more healthy, vigorous, and prosperous condition than it has ever been in since the early days of its formation. It still contains the zealous and united men who have laboured so long and so successfully in carrying out its objects ; it comprises nearly all the men of prominent position and of greatest influence in the trade, and although from peculiarities of temperament or some other cause, there are a few who have held aloof and refused to join the association, which must almost necessarily be the case with a voluntary society, yet the Pharmaceutical Society certainly does represent the intelligence and the moral and professional influence, as well as the bulk of the legitimate business of the drug trade. And now, having looked at this picture, let us look at the other. The United Society of Chemists and Druggists was commenced in 1861, and in the First Annual Iteport, dated February 27, 1862, the objects of the Society are thus explained : — “ The Society is based upon the principle of co-operation, as essential to the strength and progress of Chemists and Druggists as a trading commu¬ nity, with the following objects : — “ 1st. The establishment of a Benevolent Fund for the assistance of Mem¬ bers in sickness, destitution, and death. “ 2nd. To carry out, by district meetings and combined action, any improve¬ ment that may be deemed necessary for the welfare of the Trade. “ 3rd. To promote early and Sunday closing. “ 4th. To watch the progress of, and support or oppose, any legislative en¬ actment that may affect the interests of Chemists and Druggists as a trading community. “5th. To answer any legal questions relating to the trade rights of Mem¬ bers, free of cost. “ 6th. To keep a [Register of the Transfer of Businesses, required Partner¬ ships, and Situations for Assistants, etc., and to be the general recipient and ■exponent of any other Trade requirement.5’ The Committee in this Beport state that, “to place the Society upon a broad numerical basis was their immediate object ; and to enable them to do so successfully, they determined that the admission fee should be within the means of the poorest member of the trade!’ They accordingly fixed the members’ subscription at 5s. a year, and with this small payment as the only condition to membership they endeavoured to extend the Society, upon the broad numerical basis alluded to. At the end of the first year’s operations, the Committee announced the receipt of subscriptions amounting to £218. 14 s. 6d., which would represent 875 members at 5s. each ; but it seems very doubtful from the statement published, which, like everything else emanating from the same source, is vague and unsatisfactory in the extreme, whether this amount does not comprise donations to the Benevolent Fund. Assuming, however, that the £218 represents the subscriptions of Members, it is obvious that these were not bond fide Chemists and Druggists, but any persons who TIIE TWO SOCIETIES. 503 -could be induced to subscribe for the objects stated. Not only Chemists, but their shopmen and apprentices were actively canvassed all over the coun¬ try, and besides those in any way employed in the drug trade, tradesmen employed by druggists, but not themselves connected with the trade, were often induced to give something to the concern and forthwith were dubbed Members. In the second year’s report, after much touting through the country, the amount reported to have been received in subscriptions, dona¬ tions , and members' fees, was altogether £430. 17s. 10 d. This was the amount received in 1862, and reported at the annual meeting held in 1SG3. A large proportion of this was paid to the Benevolent Fund, and the greater part of it, as far as one can judge from a very obscure statement of ac¬ counts, was subscribed for that special object, and much of it either by wholesale Druggists, or by persons having no claim to the title of Chemist .and Druggist, — such as Western Wood, Esq., M.P. ; William Edwards, Esq. . St. Paul’s Churchyard, dealer in patent medicines ; Francis Newbery and Sons, dealers in patent medicines ; Thomas Holloway, Esq., Temple Bar, quack doctor ; Beaufoy and Co., vinegar makers ; Bowerbank and Sons, dis¬ tillers ; Crosse and Blackwell, Italian warehousemen, etc. If we take half the sum announced as representing the subscriptions of members or members’ fees, we shall still have about the same number of eight or nine hundred as the outside of the numerical strength of the Society, made up of all sorts of persons. The last B-eport was presented in 1864, and it represents the “ sub¬ scriptions, donations, and members' fees, — town and country," to have been £447. 14^. 2 d. In this case again we are left in doubt, as before, as to how much consisted of subscriptions and how much of donations. If we were to deduct from it all that is specially reported as donations, there would be very little left for subscriptions. It is quite obvious that it was not all subscrip¬ tions, and most probably much less than half of it was such, so that we are still left with about the same, or at any rate not a larger number of subscribing members, if we calculate them from this datum. The real fact of the matter is, that although the agents of the Society have been most active in hunting over the country for recruits, enlisting them on any terms, the only condition to membership being a payment of 5s., with the prospect of relief from the Benevolent Fund held out as an inducement to subscribe or give some small donation, yet the largest amount collected in any year has been considerably under £500. If, as the representatives of the Society say, they are a more numerous and influential body than the Pharmaceutical Society, let us know who and what they are P What are their principles, and how have they jus¬ tified them? What are the conditions of membership, and how far have these conditions been fulfilled ? The Society have an office and a paid agent, who is most active in his voca¬ tion, and is very badly paid out of the two or three hundred a year he is able to collect in subscriptions ; they have also a list of names which they are very fond of talking about, but do not like to show, and beyond this they have absolutely nothing to refer to, either in work done or preparation for work to be done. Even their tardy recognition of the importance of making pro¬ fessional qualification the basis of pharmaceutical legislation was not spon¬ taneous, but was adopted from expediency, as will be seen from the following resolutions passed by the Manchester Committee in October, 1862 : — 1. “ This Meeting regrets that the praiseworthy exertions made by the Executive Committee of the United Society of Chemists and Druggists, to get the clause exempting members of the trade from serving on juries, were not crowned with success.” 2. “ That in the opinion of this Committee, the principal cause of failure arose from the difficulty of defining, to the satisfaction of Her Majesty’s Government, the qualifications of a Chemist and Druggist.” 504 THE TWO SOCIETIES. 3. “ That to obviate this difficulty, it is desirable some qualification should be named, upon which future legislation may be based ; and this Committee, in correspondence with the Central Committee, pledges itself earnestly to consider this subject before the next meeting of Parliament.” This was the origin of the Chemists and .Druggists’ Bill Ho. 2, and it will serve to explain the objects for which it has been introduced. It has, no doubt, enabled them to add to their list of members, but we deny that even at the present time they have anything like 2000 bond fide Chemists and Druggists on their list. If they have 3000 members paying an annual subscription of five shillings, we ask what has been done with the proceeds of these subscriptions ; for, al¬ though each item is but a paltry pittance, the aggregate amount ought to be somewhere. It is not sufficient that they publish an array of names with little or no means of identifying the individuals, and nothing to show what has been done, and when it was done, to justify the appearance of such names in the list. We have tried to analyse this list, but find it a hopeless task to do so to more than a small extent. We can discover, however, that it is not a list of bond fide Chemists and Druggists, but contains the names of persons of all ages, both sexes, and various occupations, including printers, soapmakers, ironmongers, cabinet-makers, perfumers, Italian warehousemen, quack doc¬ tors, distillers, vinegar-makers, solicitors, etc. etc. ; and, besides these, as if to justify more fully the character of its authors for powers of mystification, there are a certain number of anonymous entries, such as Gr. F. (B. F.) ; a Friend, etc. There are, it is true, the names of a few respectable Chemists in the list, some of whom are as much surprised to find their names there as we have been to see them, and they say they have done nothing more to jus¬ tify it than having at some former period given a small donation to the agent to appease his solicitations ; but in this case, as in that of the Church, “ once a parson always a parson and thus, after a lapse of years, by dint of much touting, the list may be swelled up to a respectable length. We may apply to it the definition of the Chancellor of the Exchequer for the word deputation — “ A noun of multitude signifying many, but not signifying much.” Until the present time we have avoided making any direct allusion to the United Society or their proceedings. There are among them those whom we recognize as brethren, and for whom we feel the respect due to fellow-workers in the same cause and occupation, with many feelings and interests in com¬ mon. We regret to find ourselves in a position antagonistic to such, and especially to find that their names are used to give the semblance of respect¬ ability to a list that cannot be otherwise viewed by those who are acquainted with the facts of the case than as a most unreal representation of even a section of the bond fide Chemists and Druggists of this country. We should have been glad to have been spared the duty of referring to this subject, but the present circumstances of the case demand that we should state the truth and the whole truth, as far as we know it. 505 TRANSACTIONS OE THE PHARMACEUTICAL SOCIETY. AT A MEETING- OF THE COUNCIL, March 1st, 1865, Present — Messrs. Bird, Bottle, Davenport, George Edwards, Evans, Hanbury, Haselden, Hills, Mackay, Morson, Orridge, Reynolds, Sandford, Squire, and Waugh, — The following Pharmaceutical Chemists were elected MEMBERS. Colby, John . Brighton. Harvey, Sidney . Canterbury. Currie, John . Glasgow. Tugwell, William Henry . Greenwich. Bingley, John . Northampton. Whiteway, William Henry . Torquay. Sells, Robert James . Tunbridge Wells. Francis, John . Wrexham. The following having paid their arrears were restored to Membership: — King, Robert . London. Watts, Henry . Chatham. Watts, Henry Thomas . . Manchester. EXAMINATION, March loth, 1865. MAJOR (Registered as a Pharmaceutical Chemist). Balch, Edwin . Bideford. MINOR (Registered as Assistants). Bateman, Thomas Henry . Salisbury. Brough, Henry James . . Windsor. Clayton, Francis Corder . Leeds. Harris, Henry William . Reading. Rayner, Gilmour George . Swansea. Richardson, Joseph Hancock . Plymouth. Thomas, John Aslilin . Harrogate. REGISTERED APPRENTICES. Name. Residing with Address. Chantry, George . Mr. Chantry . Goole. Ellinor, George . , . Mr. Knight . Bath. Fripp, Percival Kossuth ...Mr. Pollock . London. Hughes, Henry Martyn ...Mr. Thomas . Newcastle Emlyn. Preston, Alfred . Mr. Smith . Abingdon. Rickett, Arthur . Mr. Cornish . Brighton. Walker, William Mott . Mr. Munday . Worthing. Wright, Wm. Thompson ...Messrs. Wright, Francis, & Co.... London. Erratum: page 396, line 1, for “Rees, Thomas,” read “Thorras, Rees.” FINANCIAL STATEMENT. — From 1st January to 31.^ December , 1864.. Receipts. Balance in Treasurer’s hands . . . . Benevolent Fund : Subscriptions . 16G 15 0 Interest . ISO 13 11 Life Members’ Fund : Fees . 78 15 0 Interest . 70 10 1 Government Securities: Interest . Rent . Arrears of Subscription . Donation to the Society . Subscriptions : 352 London Members 3G9 12 0 1418 Country Members 14S8 IS 0 104 Associates . 54 12 0 113 Apprentices .... 59 6 6 Fees : 65 Pharmaceutical > „ A Chemists . . . \ ° 0 58 Assistants . 243 12 0 103 Apprentices .... 21G 6 0 38 Registration Cer- \ A tificates . J 1 £. s. Investment . f 0 ' 0 Conversazione . G7 G 4 Gratuity to Redwood, jun. 5 5 0 Pharmaceutical Meetings . 13 11 2£ Repayments . 2 2 0 Sundries . 13 13 0 House Expenses . Rent, Rates, Taxes, and Insurance . Repairs and Alterations . Fixtures and Fittings . Apparatus . Library . Museum ...... s . Furniture . Stationery . . . . . Postage . Printing and Engraving . Advertisements . Journals: Balance of Account . . . . Carriage . Collector’s Commission . . Travelling Expenses . Secretary and Registrar’s Salary . . Gratuity to Secretary and Registrar Wages . • . Expenses of Society in Scotland . . . Board of Examiners . Professor of Chemistry and I’har-h macy, including duties as Cu- > rator, etc . ) Professor of Botany and Material Medica, including duties as Cu- S rator, etc . *. .) Special Lectures . Subscription to Royal Botanic) Gardens . . . ) Prize Medals, etc . Laboratory : Director’s Salary and ) Percentage on Fees ) 293 14 3 Demonstrator . 100 0 0 Porter’s Wages .... 53 0 0 Chemicals, etc . 106 11 2 Repayment to Secretary . Balance in Treasurer’s hands . . . . £. s. d. 347 8 11 78 15 0 500 0 0 101 17 6| 41 5 5 446 14 7 28 19 1 50 10 3 15 2 8 47 10 5 0 12 10 14 9 9 16 7 81 56 1 1 95 5 3 23 4 0 47 S 9 2 2S 31 4 0 137 18 11 300 0 0 21 0 0 1G6 1 0 61 11 0 120 15 0 300 0 0 250 0 0 IS 12 0 21 0 0 GIG 553 5 5 5 5 1 815 0 10 £4724 10 S We, the undersigned Auditors, have examined the Accounts of the Pharmaceutical Society, and find them correct agreeably with the foregoing statement, and that, as shown by the Books of the Society, there was standing in the names of the Trustees of the Society, at the Bank of England, on the 31st of December, 1861* : — • On Account of the General Fund, New 3 per Cents . £1564 19 5 Life Members’ Fund, 3 per Cent. Consols . 2563 11 11 Benevolent Fund, 3 per Cent. Consols . 6440 5 4 Bell Memorial Fund, 3 per Cent. Consols . 2050 0 0 Frederick Barron, James Burgoyne, Michael Carte ighe, James Crispe, John Gable. >Audifcors. February 21, 1865 BOTANICAL PRIZE FOR I860. A Silver Council Medal is offered for the best Herbarium, collected in any part of the United Kingdom between the first day of May, 1865, and the first day of June, 1866; and should there be more than one collection possessing such an amount of merit as to entitle the collector to reward, a second prize, consisting of a Bronze Medal, and also Certificates of Merit, will be given at the discretion of the Council. In the event of none of the collections possess¬ ing such an amount of merit as to warrant the Council in awarding Medals or Certificates, none will be given. The collections to consist of Phanerogamous plants and Ferns, arranged ac¬ cording to the Natural System of De Candolle, or any other natural method in common use, and to be accompanied by lists, arranged according to the same method, with the species numbered. The collector to follow some work on British Botany (such as that of Babing- ton, or Hooker and Arnott), and to state the work which he adopts. The name of each plant, its habitat, and the date of collection, to be stated on the paper on which it is preserved. Each collection to be accompanied by a note, containing a declaration, signed by the collector, and certified by his employer, or a pharmaceutical chemist to whom the collector is known, to the following effect : — The plants which accom¬ pany this note were collected by myself, between the first day of May, 1865. and the first day of June, 1866, and were named and arranged without any assistance but that derived from books. In estimating the merits of the collections, not only will the number of species lie taken into account, but also their rarity or otherwise, and the manner in which they are preserved, and should a specimen be wrongly named, this will be erased from the list. The collections to be forwarded to the Secretary of the Society, 17, Blooms¬ bury Square, on or before the first day of .July, 1866, indorsed u Herbarium for Competition for the Botanical Prizes.” After the announcement of the award, they will be retained one month, under the care of the Curator of the Museum, for the inspection of persons connected with the Society, and then returned to the collectors, if reauired. No candidate will be allowed to compete unless he be an Associate, Regis¬ tered Apprentice, or a Student of the Society, or if ' his age exceed twenty-one years. FREE ADMISSIONS TO THE ROYAL BOTANIC SOCIETY’S GARDENS, REGENT’S PARK. The following pupils of the Class of Materia Medica and Botany, in the Pharmaceutical Society, after examination in the Elements of Structural and Physiological Botany, were recommended by Professor Bentley to Mr. Sower - by, the Secretary of the Royal Botanic Society, for free admission to the Gardens in the Regent’s Park, and the privilege was at once liberally accorded to them : — T. H. Bateman, II. J. Brough, F. C. Clayton, W. T. Fincham, C. Gorton, H. W. Harris. W. Heale, A. W. Hitchcock. F. Oldfield, M. H. Payne, A. Rose, W. G. Selfe, T. F. Shephard, A. Smith, J. A. Thom a ;, A. Towerzey. 508 PHARMACEUTICAL MEETING. The above are arranged alphabetically, and without any reference to actual merit exhibited at the examination. These orders will admit the above students to the gardens upon ordinary days in the months of March, April, and August, from nine a.m. till one p.m. ; and in May, June, and July, from seven a.m. till one p.m. Such orders, there¬ fore, give every facility to those who possess them of making themselves prac¬ tically acquainted with plants. PHARMACEUTICAL MEETING, Wednesday, March 8 th, 1805. MR. T. II. HILLS, VICE-PRESIDENT, IN THE CHAIR. The minutes of the previous meeting having been read, the following DONATIONS TO THE LIBRARY AND MUSEUM were announced, and the thanks of the meeting given to the respective donors thereof : — The Chemical News. The Chemist and Druggist. The Technologist. The Photographic Journal. The Medical Circular. The Dental lieoiew. The Pritish Journal of Dental Science. The Journal of the Chemical Society. The Proceedings of the Linnean Society. The Dducalional Times. The Veterinarian. Bulletin de la Societe Chimique de Paris. From the respective Editors. Proceedings of the British Pharmaceutical Conference. Bath Meeting , 1804. From the Conference. Des Quinquinas. Par Dr. Gr. Planchon. Be. Kermes du Chene. Par Dr. Gf. Planchon. Commentar zur Preussischen Pharmacopoeia. Yon Friedrich Mohr, Ph.D. From the respective Authors. Specimen of Cape Saffron. From Mr. David Bain. Specimen of Hashish Sweetmeat. From Mr. P. Squire. Mr. Shillcock, of Bromley, exhibited and explained to the meeting a Bottle with a Stopper-protector, which he had designed for the prevention of accidental poisoning. This led to a discussion, in which the Chairman and Messrs. Mackay and Morson took part. The general feeling of the meeting was, that although some protection was afforded by poison -bottles, and more especially by poison- cupboards, the great safeguard was in the intelligence and care exhibited by those to whom the handling of remedies was confided. The following papers were read : — ON THE “ PHOSPHATE OF AMMONIA ” OF THE BRITISH PIIARMACOPCEIA. BY MR. JOHN WATTS, SENIOR BELL SCHOLAR. It was not my intention, in the first instance, to have laid this paper before THE “PHOSPHATE OF AMMONIA ” OF BRITISH PHARMACOPOEIA. 509 the Pharmaceutical evening meeting, as being a subject which scarcely war¬ ranted such attention ; but' as Dr. Redwood at the last meeting of the “ Chemical Discussion Association ” seemed particularly to desire it, I have ventured, with some further analyses and addenda, to present it again this evening. That the field for criticism of the Pharmacopeia is almost exhausted, is obvious to any one who has read the ‘Pharmaceutical Journal,’ or analogous transactions; still one or two minor subjects remain which might be investigated, though, even their investigation is of no particular importance, either in a chemical or medical point of view. Now, as regards some substances, the statements of the Pharmacopoeia could only be called in question by a practical application of its processes for the production of the article required, and ascertaining by that means how such a method answered, whether it yielded a good product, etc., or otherwise, as we have had exemplified in the various criticisms on perchlo- ride of iron, nitrite of soda, etc. ; but again, on the other hand, we find some points, especially those connected with the formulae adopted, where a few con¬ cise experiments are all that are required to set the matter, where the doubt exists, at once at rest ; as was the case with the experiments concerning the “ hydration of sulphuric acid,” the “ water of crystallization in granulated sulphate of iron,” etc., and also, as in the present instance, is the case with the “phosphate of ammonia.” Medicinally, phosphate of ammonia is a salt of but little importance, and administered probably more for the sake of its phosphoric acid than for that of the ammonia ; still the composition assigned to it by the Pharmacopoeia was doubtful, and although an unimportant salt, that is no reason why it should have an incorrect formula. It was therefore to ascertain the true composition of this salt, more especially its proportion of ammonia, when made according to the directions of the British Pharmacopoeia, that the present series of experiments were made and noticed. I would first mention its preparation, as officinally given, which is the following : — 20 oz. of dilute phosphoric acid are taken of sp. gr. 1-08, and 8 oz. of strong liquid ammonia added; the crystalline precipitate which forms, is ordered to be redissolved with a gentle heat, and the solution set aside to crystallize ; the crystals to be rapidly dried without heat, and en¬ closed in a stoppered bottle. As regards the criticism of its preparation, — here¬ after ; at present its composition, when this particular method is employed as its source, is the question at issue. By referring to the Pharmacopoeia, we find it there stated to consist of 3 KII40, P 05 + 5 HO. Now generally speaking, when neutralizing phosphoric acid with an alkali, we do not get a salt contain¬ ing 3 atoms of base, but one consisting of 2 atoms of base, 1 of basic water, and 1 of acid, and in the present instance its composition is still more doubtful, in¬ asmuch as authentic works state that the triammoniac salt, even should it be formed, cannot be dried and preserved so as to retain the same composition. My own experience bears out this latter fact, within certain limits, for I found that even in preparing the salt for analysis, using merely ordinary precautions, ammonia was so rapidly given off that the estimated NII40 was therefore somewhat too low, and consequently the P 05 rather too high, giving to the analysis rather an unscientific appearance ; still, I am happy to say that the results show that for once the formula given by the Pharmacopoeia is correct. Of salt so prepared,— •393 gramme gave 38-06 percent, of POr>. •407 „ „ 38-02 These were estimated by a volumetric solution of nitrate of uranium ; and again, -532 gramme gave 37-89 per cent. P05, estimated as pyrophosphate of magnesia. By combustion with soda-lime by Varentrapp’s process, — •255 gramme gave 39-05 percent. NII40. •410 38-2 jj 2 o VOL. VI. 11 510 PHARMACEUTICAL MEETING. The percentage composition of the Pharmacopoeia salt containing — 3 NH4 0 = 40*20 r05 = 36-59 5 HO = 23*21 100-00 it will be seen therefore, as before stated, that the ammonia is a trifle lower, and the acid higher, in a proportionate degree ; moreover, it would have taken a great deal of trouble to have prevented this loss, which the importance of the subject scarcely warranted, even if it could have been done ; otherwise these percentage compositions would without doubt have absolutely agreed. Only in one case does the difference amount to more than 1^- per cent., and a loss of only one milligramme (*001) in the substance operated on becomes increased to nearly one per cent, when multiplied so many times in order to obtain the percentage. It is obvious then from these analyses that the phosphate of the Pharmacopoeia is decidedly a triammonic salt, or one which contains 3 atoms of ammonia united with 1 atom of phosphoric acid ; and it is also a curious fact that no analysis of such salt has been published, possibly from the errors which arise from the loss of ammonia. Mitsclierlick, who examined these phosphates, published results only of the di- and monammonic varieties ; and Gmelin, quoting Berzelius as his authority, mentions concerning the triammonic, merely that it is precipitated from a solution of the disalt, by mixing it with excess of am¬ monia, without saying anything about the possibility of its being redissolved and crystallized. Prom the words he uses, I conclude he thought it impracticable. In analysing these phosphates it is impossible to ascertain whether the sample be tri- or diammonic by estimating merely the ammonia, since both salts con¬ tain it in almost the same proportion as regards weight, owing to the fact that one contains 5 atoms of water of crystallization, the other none ; by estimating the phosphoric acid instead, we of course immediately see which sample we have in hand. It was mentioned the other evening as being rather an unlikely fact, that the salt would contain an uneven number of atoms of water of crystalliza¬ tion. Now I did not undertake so much to establish a formula for the salt, as to ascertain whether, when made according as the Pharmacopoeia directed, it con¬ tained 3 atoms of ammonia or no. Moreover, the analysis would have to be con¬ ducted differently to speak definitively upon this latter point, as the water must be directly determined ; still the reasons advanced are, I think, scarcely tenable, inasmuch as we have a very great number of salts which do contain uneven atoms, and as regards the possibility of writing the formula with the double oxygen atom, it would stand 2 [(NH4)3, P 04] -f-5 II20, — a formula truly somewhat complex, yet nevertheless correct. I next analysed some commercial specimens of the phosphate, to see the composition of the salt in general use. I confess I did not expect to find 3 atoms of base, nor was I disappointed, for the mean of several experiments gave 53-29 per cent, of P05, the percentage composition of the diammonic salt containing 53*79, P05; the formula of these salts exactly coincided. As the specimens examined were purchased since the British Pharmacopoeia came out, it is obvious that either the salt was not made according to its directions, or else that it was old stock in hand previous to its appearance. It is scarcely likely, I think, that a salt made with 3 atoms of NII40, unless very carelessly kept, would become so entirely converted into that containing only 2 atoms, as to give a percentage agreeing so exactly with the calculated one. Seeing therefore the difference in composition between the commercial and officinal varieties, the next point to be considered is which is the best salt for medicinal use, and which can be most readily and economically prepared. The THE “PHOSPHATE OF AMMONIA” OF BRITISH PHARMaCOP(EIA. 5lP mention of a very few facts will, I think, at once decide in favour of the former. In preparing the Pharmacopoeia salt, a very large excess of 'ammonia is used to neutralize the phosphoric acid, consequently, when the solution is warmed to redissolve the precipitated phosphate, a considerable quantity is evolved ; that is, to say the least, wasteful, considering that ammonia is rather a valuable alkali ; and again, when evaporating the liquor down from the first crystalliza¬ tion, so much ammonia is lost that one-fourth part more has to be added to bring the salt back again to the triammonic state, it having of course passed during evaporation to the diammonic. The product also obtained is exceedingly un¬ stable. Now this is after all the great point, for what is the use of getting a salt containing an extra atom of ammonia, if when we have got it we cannot keep it there. A sliop-bottle continually dispensed from would soon contain a considerable portion of the disalt, and on the large scale it would be found im¬ practicable to dry the salt properly, and bring it into a saleable state, as it re¬ quires to be put under a bell-jar on a porous tile for some days, — an imprac¬ ticable proceeding when operating on much more than a pound. As an instance of the rapidity with which the salt loses ammonia, some crystals exposed to the air for two hours had entirely lost the third atom ; and in one of the specimens on the table many of the crystals will be seen to have affloresced, from being- left for a couple of days under a bell- jar, with a capsule containing sulphuric acid. Now the salt containing 2 atoms of NII40 is open to none of these dis¬ advantages ; it is perfectly stable, very readily prepared, and no great loss occurs in its manufacture. It may be made from bone-ash on the commercial scale, by the same process as “ phosphate of soda” is now prepared ; or phar¬ maceutically, from phosphoric acid, by neutralizing with ammonia, and evapo¬ rating to crystallization, taking care to keep the solution neutral, or faintly alkaline. When this latter point is carefully observed the resulting crystals have the exact composition, 2 NII40, II0,P05. If the solution be allowed to get acid, the result is not 'the same ; several analyses showed them to be a mixture of di- and monammonic varieties. •4665 gramme gave 57*9 per cent, of P05, •4565 ,, ,, 5rb4 ,, ,, a percentage exactly intermediate between the two mentioned compositions. There is little doubt then, I think, but that the diammonic salt is the one which will always be used in pharmacy ; and it is rather remarkable that a member of the Pharmacopoeia Committee, the only person I can remember having prescribed the salt, which he used to do in combination with Potass. Bicarb, and Lithise Cit., always directed the phosphate and carbonate to be well dried previous to mixing the -whole together, which drying was effected by wrapping the*salts loosely, and placing before a fire, or in a warm situation. Plow could the triammonic salt exist in such a condition, when even a consider¬ able portion of the ammonia of the diammonic was volatilized ? Perhaps the next edition of the Pharmacopoeia may correct such incongruity. There is only one more subject which I wish slightly to notice, and which moreover being so intimately connected with the phosphates, is perhaps not out • of place, viz. the arseniates of the same base. Now every word that has been mentioned regarding the phosphates is applicable in all its cases to the arse¬ niates, of course substituting As05 for POs. The triammonic arseniate is pro¬ duced in the same way, has the same composition, and agrees in every respect with its corresponding phosphate : the same notice is applicable to the other varieties. The arseniate of commerce proved from analysis to be a mixture of di- and monammonic salts ; its solution was faintly acid, and was most probably made by crystallizing a solution of arseniate, without seeing that it was slightly 2 o 2 512 PHARMACEUTICAL MEETING. alkaline before setting it aside. The composition of the arseniate used in ana¬ lysis, as given in most chemical works, is 3 N H40, As05 ; this therefore is ob¬ viously incorrect. Dr. Attfield inquired if Mr. Watts had made any experiments on the solu¬ bility of uric acid, and the urates of soda and lime, in solution of phosphate of ammonia. We were told that this salt was given in gout and rheumatism, to render these bodies soluble. There certainly would be a probability of urate of ammonia being formed, if the alkaline salt ever came in contact with the uric acid or urates in the blood or urine ; but unfortunately urate of ammonia was even less soluble than the original urates, hence the pain and inconvenience attending gouty concretions, and calculi might be increased rather than dimi¬ nished by the administration of phosphate of ammonia. In the absence of evi¬ dence to the contrary, chemical facts would suggest that bicarbonate of potash would be the salt whose exhibition would offer the greatest advantages, as urate of potash was more soluble than any other urate. Mr. Watts said he had not made any experiments in the direction suggested by Dr. Attfield. ON A BETTER MODE OF PREPARING RED OXIDE OF MER¬ CURY OINTMENT FOR APPLICATION IN CERTAIN CUTANE¬ OUS DISEASES. BY ALEX. BALM ANNO SQUIRE, M.B., ETC. Having had frequent occasion to make use of ointments containing the red oxide of mercury in the treatment of chronic disease of the skin, it occurred to me that the activity of that ingredient might be greatly increased by its being prepared in a different manner to that directed in the British Pharmacopoeia. On making trial of my new preparation, I found it not only more pleasant to the patient, but decidedly more efficient as a remedy. My original opinion has now been confirmed by a pretty extensive use of both preparations, and as a revised edition of the Pharmacopoeia is expected shortly, and the remedy is one of extensive use, I have thought the subject worthy of the attention of the Pharmaceutical Society. It will be well, in the first place, to review the modes in which the binoxide has been directed to be prepared in the British, and in the preceding London Phar¬ macopoeias. In the British Pharmacopoeia, under the name of red oxide of mercury, it is directed to be prepared by the action of nitric acid on metallic mercury, and the subsequent application of heat to a mixture of the resulting nitrate with me¬ tallic mercury. In the last London Pharmacopoeia, under the name of nitric oxide of mercury, it is prepared by the application of heat to the nitrate. In the last London Pharmacopoeia but one, two different processes are given : the one is almost identical with the process last mentioned, and its product is called the nitric oxide ; the other is the decomposition of a solution of corro¬ sive sublimate by a solution of potash, and its product is termed the binoxide. The ointment in this last-mentioned Pharmacopoeia is prepared from the nitric oxide, the binoxide being used only in the preparation of the bicyanide of mercury. It is my object this evening to show that the binoxide should have been chosen for the ointment rather than the nitric oxide, and to give what I trust may be thought sufficient reasons for advocating the revival of the former ON RED OXIDE OF MERCURY OINTMENT. K 1 O olo in the British Pharmacopoeia, not indeed for the purpose for which it was for¬ merly introduced, but as an infinitely better substance than that now used for the preparation of the red oxide of mercury ointment. Oxide of mercury ointment appears always to have been prepared with the nitric oxide ; it is so directed not only in the British Pharmacopoeia, but in the London Pharmacopoeias of 1851, 1836, 1824, and 1809. One possible reason for this preference for the nitric oxide is, that in the con¬ dition of scales, the oxide of mercury is less capable of adulteration, since its physical properties, e. g. the reflection of light from the glittering scales, enable it to be more readily recognized. But one can readily understand how the so-called binoxide should be a more active remedy. A mere comparison of the naked-eye appearance of the one with that of the other will suffice to show how much smaller the particles of the binoxide are : theirs is a paler and a duller colour. There is, in fact, just the difference that is seen between coarsely-pounded coloured glass and the same glass finely pul¬ verized. Under the microscope this difference is yet more clearly perceptible. An •examination of the precipitated oxide shows that none of its particles exceed the thirty-thousandth of an inch in diameter ; while the same scrutiny applied to the best levigated nitric oxide shows that although a great number of its par¬ ticles scarcely exceed the size just mentioned, many of them are as large as the five-hundredth of an inch. The diameter of a large proportion of the particles of the unlevigated nitric oxide is as much as the one-hundredth of an inch. The advantages of ointment made with the precipitated oxide of mercury, over that made with the so-called nitric oxide, are, in the first place, that supposing ointments of equal therapeutical value be used, greater economy is gained by the use of the precipitated oxide, since a less proportion of it will suffice in the same quantity of ointment. But there is a more serious objection to be urged against the use of the nitric oxide, and that is, that the presence of a quantity of gritty particles in an ointment which is to be rubbed in over a raw and irritable portion of skin, pro¬ duces a totally different action in it to wliat is sought for when an ointment of the red oxide of mercury is employed. One of the uses of the ointment of the flowers of sulphur in the treatment of scabies is, that the gritty particles of sulphur do, as it is rubbed in over the skin, actually ^rupture the tunnels in the epidermis in which the acarus scabiei resides, and so lay bare the itch-mite to the poisonous influence of the sulphur; and although the particles of well-levigated oxide are much less coarse than those of the sulphur, still it must be remembered that they are applied usually to much more delicate surfaces. This disadvantage in the use of nitric oxide I have more especially noticed in hospital and dispensary practice, where the oxide employed, except for ophthal¬ mic use, is often by no means carefully levigated, and where the introduction of ointment made with the precipitated oxide would ensure, irrespective of quality, a fine division of the particles. But I have also often had occasion to observe on the skins of persons for whom I had prescribed ointment containing the levigated nitric oxide, and whose pre¬ scriptions had been made up by the first chemists, very obvious glittering red scales. Here is some of the red oxide of mercury ointment of the British Pharmaco¬ poeia, and here again is the same preparation, except that precipitated has been substituted for nitric oxide ; you may observe how much “ smoother ” an oint¬ ment the precipitated oxide makes. However, although the fine state of division of the particles of the binoxide, 514 NOTE ON CHINESE SAL AMMONIAC. and tlie consequent “ smoothness” of the ointment made from it, are strong pre¬ sumptive proofs in its favour, the absolute proof of its superiority over the nitric oxide is to be found in the fact, that patients who have first made use of the latter and then of the former, always declare, and that without any prompt¬ ing, in favour of the binoxide. A lady lately under my care accidentally underwent a threefold change, from nitric oxide to binoxide, and then back to nitric oxide again. She had suffered for the last sixteen years from a chronic cutaneous disease, which, notwithstand¬ ing that she had been under treatment the greater part of that time, had slowly but steadily got worse. The irritation occasioned by it was so intense and so unremitting, that it was a constant source of torment. In conjunction with other remedies, I directed the use of an ointment containing the nitric oxide. Although considerable improvement took place, it did not progress so rapidly as I desired ; finding this, I wrote for precipitated oxide in place of nitric oxide, the treatment, except in this particular, being continued as before. The result was not only much more decided relief from the distress occasioned by the disease, and a more marked alteration in its appearance, but the ointment was praised as a much more agreeable application. A short time after this alteration had been made, the ointment, whose colour was masked by the presence of other ingre¬ dients, was accidentally made up by her chemist with the nitric oxide, and there being- nothing in its appearance to indicate the difference it was used as before, but she complained that it seemed to have lost much of its efficacy, and the ap¬ pearance of the diseased skin confirmed her statement. On examining the oint¬ ment and making inquiry of the dispenser, the cause appeared. I mention this case, since it affords an instance where neither patient nor practitioner were aware of a change until it declared itself by its effects, and where a difference (in favour of the yellow oxide) was first noticed by a person who, having no theory to prove, was perfectly free from all prejudice. I have since then frequently tried in appropriate cases ointments containing merely one or the other of the oxides, and the result has been uniformly in favour of the precipitated yellow oxide of mercury. Dr. Attfield said, that not the least important point in any proposition to introduce a new substance into pharmacy was the character of the name by which it was designated. Mr. Squire had brought before their notice two varieties of the red oxide of mercury ; one prepared by the old method of heating- nitrate of mercury, the other by precipitation of solution of corrosive sublimate by potash. Mr. Squire had apparently experienced some difficulty in distin¬ guishing between these varieties, and had not yet succeeded in stating the true distinction. The fact was that the old kind was perfectly free from water, while- that precipitated from solution contained twenty per cent. ; the one was an¬ hydrous red oxide , the other hydrated red oxide. Mr. Daniel H anbury said that the house with which he was connected had many years since prepared for a well-known practitioner in skin diseases, a simi¬ lar ointment to that now suggested by Mr. Balmanno Squire, but the old sort had been returned to. NOTE ON CHINESE SAL AMMONIAC. BY DANIEL H ANBURY, F.L.S. Among a numerous collection of Chinese drugs, a report upon which I pub¬ lished in the ‘Pharmaceutical Journal’ in the years 1860, 61, and 62, was a substance called Naou ska , which particularly excited my curiosity, on account 515 PHARMACEUTICAL SOCIETY, EDINBURGH. of the enormous price at which it is valued by the Chinese, and the remarkable virtues ascribed to it. But as is the case with many similar substances (of which we are not without parallels in European medicine) the value of this drug proved to be due, not to its peculiar properties, so much as to the super¬ stition and ignorance of those who sell or administer it. The first sample I received was accompanied with the inquiry if it were not iodide of potassium, and had it been that substance one could hardly be sur¬ prised that even twenty dollars an ounce might be paid for it. It was a rounded fragment of a substance of dark colour and compact crystalline structure, which chemical examination proved to be chloride of sodium. Since his return from China, my friend Mr. Lockhart has kindly placed in my hands a more ample supply of this substance, the examination of which has shown that though essentially chloride of sodium, it contains traces of alkaline sulphuret, and that it resembles in composition and general appearance one of the forms of impure chloride of sodium found in the bazaars of India under the name of Black Salt. Tatarinov in his ‘Catalogue of Chinese Medicines’* represents the name Naou-sJia , to be applied to sal ammoniac of volcanic origin, and in Pekin at least such is truly the case. When my friend Mr. Lockhart was residing in that capital in charge of the hospital established under the auspices of the London Missionary Society, he took the opportunity of making some inquiries regarding the drug in question, and very recently he has handed me several specimens of it obtained in the Pekin shops. The information Mr. L. eli¬ cited was not very copious, in fact all he could learn amounted to this, — that Naou-sha is brought from certain volcanic springs in the province of Sze-chuen, and in Thibet, and that the various kinds of it, differing from one another chiefly in their degrees of purity, are distinguished by the names Naou-slia , Yen-naou , and Shih-naou. The specimens received from Mr. Lockhart were of three kinds, the purest of which consisted of a compact, crystalline, colourless, saline mass, which analysis proved to be chloride of ammonium. The second kind was also chloride of am¬ monium but of different appearance, having more of the aspect of a natural pro¬ duction than the first. The third specimen was likewise chloride of ammonium, but much contaminated with earthy matter. There can be no doubt, I think, that this Chinese sal ammoniac is a volcanic product, such as is known to occur on Etna, Vesuvius, and Hecla, as well as in the vicinity of ignited coal-seams. Whether it is by ignorance or design that the Chinese confound with an impure form of common salt, I cannot affirm ; but the circumstance calls to mind the fact proved by Beckmann, f that the sal am¬ moniac of the ancients was common rock-salt, dug from pits near the temple of Jupiter Ammon in Egypt, and that the name was subsequently transferred so chloride of ammonium manufactured in that country from the dung of camels. PHAEMACEUTICAL SOCIETY, EDINBUBGPI. A meeting was held in St. George’s Hall, on Wednesday evening, March 15th, at 9 o’clock ; Mr. Kemp, President, in the chair. Mr. D. R. Brown, Vice-President, made a communication ' on Specific Gravity, and illustrated many of his observations by sundry experiments. At the conclusion of Mr. Brown’s address, Mr. Stevenson, F.R.S.S.A., entered more fully into the practical part of the subject, showing and explaining a great variety of instruments foimerly in use, as well as most of those at present recognised by distillers, brewers, and others. Amongst the most interesting illustrations were some very ancient, and now obsolete contrivances for taking specific gravity, and Mr. Stevenson’s own simple but ingenious invention, which * Catal. Med. Sinens., p. 41. f History of Inventions and Discoveries. A BILL TO REGULATE THE 51 G he described to the Society several years ago, and a woodcut of which appeared in the Journal, along with a full description of its use and application. Mr. Stephenson moved a vote of thanks both to Mr. Brown and Mr. Stevenson, which was ^seconded by Mr. Mackay, and carried with acclamation. The meeting thereafter adjourned. PROVINCIAL TRANSACTIONS. GLASGOW CHEMISTS AND DRUGGISTS’ FESTIVAL. The Fifth Annual Soiree, Concert, and Assembly of the Glasgow Chemists and Drug¬ gists, under the auspices of the Glasgow Chemists and Druggists’ Association, was held in the Merchants’ Hall, on Thursday evening, February 2nd. Hugh Hart, Esq., occupied the chair. He was accompanied to the platform by a deputation from the Pharmaceutical Society, Edinburgh, consisting of Messrs. Kemp (President), Gardner, Blanshard, and Brown ; by Drs. A. M. Robertson, Paterson, Wilson, Morton, Tannerhill, Milner, etc., and Messrs. William Murdoch, Kinninmont, Campbell, Maccall, Moffat, Taite, Jardine, Black, Brodie, etc. There was a large assemblage of ladies and gentlemen present, amounting to 446, who, after listening to an address from the President (which we are compelled to omit for want of space), were entertained in a manner that proved highly satisfactory and edifying. ORIGINAL AND EXTRACTED ARTICLES, Preamble. After the 1st January, 1866, all Chemists and Druggists, if not Pharmaceutical Chemists, to be examined. — Sav¬ ing rights of Chemists and Druggists then in business. A BILL TO REGULATE THE QUALIFICATIONS OF CHEMISTS AND DRUGGISTS. Bill No. 1, introduced by Sir Fitzroy Kelly. Whereas it is expedient for the safety of the public that persons carry¬ ing on the business of a Chemist and Druggist, by retail, in the keeping of open shop for the compounding of the prescriptions of duly qualified medical practitioners, should possess a competent practical knowledge of such business, and to that end that persons before commencing such business should be duly examined as to their skill and knowledge, and that a Register should be established and kept of all persons carrying on such business ; and also, that the Act passed in the fifteenth and six¬ teenth years of the reign of Her present Majesty, intituled “ An Act for Regulating the Qualifications of Pharmaceutical Chemists,” hereinafter described as the Pharmacy Act, should be amended : Be it enacted by the Queen’s Most Excellent Majesty, by and with the advice and consent of the Lords Spiritual and Temporal, and Commons, in this present Parliament assembled, and by the authority of the same : 1. From and after th q first day of January, one thousand eight hundred and sixty-six, it shall not be lawful for any person to carry on the busi¬ ness of a chemist and druggist in the keeping of open shop for the compounding of the prescriptions of duly qualified medical practitioners in any part of Great Britain, unless such person shall be a Pharmaceu¬ tical Chemist within the meaning of the Pharmacy Act, or shall be duly registered as a Chemist and Druggist under this Act ; and no per¬ son shall be registered as a Chemist and Druggist under this Act unless he shall before the first of January, one thousand eight hundred and sixty- six, have carried on business as a Chemist and Druggist, or shall have been registered as an Assistant as herein provided, or shall have been examined by examiners, and have received a certificate of competent skill and knowledge. QUALIFICATIONS OF CHEMISTS AND DRUGGISTS. 517 2. All such persons as shall from time to time have been appointed to Examiners under conduct examinations under the Pharmacy Act shall be and are hereby theExaminers declared to be examiners for the purposes of this Act, and are hereby under this Act.— empowered and required to examine all such persons as shall tender them- Certificate of selves for examination under the provisions of this Act ; and any person competent skill, who shall have been examined by such examiners, and shall have ob¬ tained from them a certificate of competent skill and knowledge and qualification to be registered as a Chemist and Druggist, shall be en¬ titled to be registered as a Chemist and Druggist under this Act ; and the examination aforesaid shall be such as is now in use under the Phar¬ macy Act for the purposes of a qualification to be registered as Assistant under that Act, or as the same may be varied from time to time by any Bye-law to be made in accordance with the Pharmacy Act, with the ap¬ probation of one of Her Majesty’s Principal Secretaries of State. 3. The Registrar appointed or to be appointed under or by virtue of Registrar under the Pharmacy Act shall be the Registrar for the purposes of this Act. Pharmacy Act to 4. Any person who before the passing of this Act has been or wrho under this Act. before t\iQ first day of January , one thousand eight hundred and sixty -six, - shall be actually carrying on business in Great Britain as a Chemist and Chemists and^ Druggist, in the keeping of open shop for the compounding of the pre- Beilin* Great*" scriptions of duly qualified medical practitioners, shall be entitled to be Britain before registered, on producing to the Registrar a declaration according to the 1st January, form in the Schedule (B.) to this Act, signed by him, and also a declara- tion according to the form in the Schedule (C.) to this Act, signed by a chemists and duly qualified medical practitioner, or upon transmitting to such Regis- Druggists, trar information of his name and address, and enclosing such declarations as aforesaid. 5. Every person who before the passing of this Act has been actually Assistants may engaged and employed as an Assistant to any “ Chemist and Druggist ” be registered as in Great Britain, and has attained the age of twenty-one years, and who uruggists^nder shall prior to the first day of January , one thousand eight hundred and this Act. sixty -six, present or cause to be presented to the said Registrar a certifi¬ cate according to the form set forth in Schedule (D.) to this Act, signed by himself and by any Chemist and Druggist, shall be entitled to be re¬ gistered as a Chemist and Druggist under this Act. 6. All persons who are or shall be duly registered as Assistants or Assistants and Associates under or according to the provisions of the Pharmacy Act p^rmacy Act °r shall be entitled to be registered as Chemists and Druggists under this may be register- Act. ed as Chemists 7. The Council of the Pharmaceutical Society of Great Britain shall, arul Druggets, with all convenient speed after the passimg of this Act, and from time council of Phar- to time as occasion may require, make orders or regulations for regulat- maceutical So- ing the Register to be kept under this Act, as nearly as conveniently Q^erlTforre6 u may be in accordance with the form set forth in the Schedule (A.) to Jatin^Eegisters* this Act, or to the like effect. t-o be kept. 8. It shall be the duty of the Registrar to make and keep a correct — ~ . Register, in accordance with the provisions of this Act, of all persons make* and who on or after the first day of January , one thousand eight hundred and ^eep correct sixty-six, shall be entitled to be registered as Chemists and Druggists Registers, under this Act, and to erase the names of all registered persons who shall have died, and from time to time to make the necessary alterations in the addresses of the persons registered under this Act; and to enable the Registrar duly to fulfil the duties imposed upon him it shall be lawful for the Registrar to wrrite a letter to any registered person, addressed to him according to his address on the Register, to inquire whether he has ceased to carry on business or has changed his residence ; and if no answer shall be returned to such letter within the period of six months from the sending of the letter, it shall be lawful to erase the name of such person from the Register : Provided always, that the same may be re¬ stored, by direction of the Council of the Pharmaceutical Society of Great Britain, should they think fit to make an order to that effect. 518 A BILL TO REGULATE THE Evidence of qualification to be given before registration. Annual Register to be published and be evidence. Penalty on wilful falsification of Register. Penalty for ob¬ taining Registra¬ tion by false re¬ presentations. Penalty for false¬ ly pretending to be a registered person, or keep¬ ing open shop for dispensing said prescrip¬ tions, not being registered. Application of fees to purpose c Pharmaceutical Society. Application of penalties as Se¬ cretary of State may direct. 0. No name shall be entered in the Register unless the Registrar be satisfied by the proper evidence that the person claiming is entitled to it ; and any appeal from the decision of the Registrar may be decided by the Council of the Pharmaceutical Society of Great Britain ; and any entry which shall be proved to the satisfaction of such Council to have been fraudulently or incorrectly made may be erased from or amended in the Register by order in writing of such Council. 10. The Registrar shall in every year cause to be printed, published, and sold a correct Register of the names of all Pharmaceutical Chemists, and a correct Register of all persons entitled to carry on the business of Chemists and Druggists ; and in such Registers respectively the names shall be in alphabetical order according to the surnames, with the respective residences, in the form set forth in Schedule (A.) to this Act, or to the like effect, of all persons appearing on the Register of Pharmaceutical Chemists, and on the Register of persons entitled to carry on the busi¬ ness of Chemists and Druggists, on the first day of January in every year ; and such Register shall be called “ The Register of Pharmaceutical Chemists and Chemists and Druggists and a copy of such Registers for the time being, purporting to be so printed and published as afore¬ said, shall be evidence in all Courts and before all Justices of the Peace and others that the persons therein specified are registered according to the provisions of the Pharmacy Act and of this Act respectively ; and the absence of the name of any person from such copy ghall be evidence, until the contrary shall be made to appear, that such person is not regis¬ tered according to provisions of the Pharmacy Act or of this Act. 11. Any Registrar who shall wilfully make or cause to be made any falsification in any matter relating to the said Registers shall de deemed guilty of a misdemeanor in England, and in Scotland of a crime or offence punishable by fine or imprisonment, and shall on conviction thereof be imprisoned for any term not exceeding twelve months. 12. If any person shall wilfully procure or attempt to procure him¬ self to be registered under the Pharmacy Act or under this Act, by mak¬ ing or producing or causing to be made or produced any false or fraudu¬ lent representation or declaration, either verbally or in writing, every such person so offending, and every person aiding or assisting him therein, shall be deemed guilty of a misdemeanor in England, and in Scotland of a crime or offence punishable by fine or imprisonment, and shall on conviction thereof be sentenced to be imprisoned for any term not ex¬ ceeding twelve months. 13. Any person keeping open shop for the sale or compounding of drugs by retail who shall wilfully and falsely pretend to be, or take, use, or exhibit the name or title of a Pharmaceutical Chemist, or Chemist and Druggist, or Chemist or Druggist, or any name, title, addition, or description implying that he is registered under the Pharmacy Act or this Act, or that he is recognised by law as a Pharmaceutical Chemist, or a Chemist and Druggist ; and any person not duly registered as a Pharmaceutical Chemist, or a Chemist and Druggist, who shall keep open shop for the compounding of the prescriptions of any duly qualified medical practitioner, shall for every such offence be liable to pay a penalty or sum of Jive pounds. 14. Such fees shall be payable upon every such examination and regu¬ lation as aforesaid as shall from time to time be fixed and determined by any bye-law to be made in accordance with the Pharmacy Act, with the approbation of one of Her Majesty’s principal Secretaries of State, and shall be paid to the Treasurer of the said Society, for the purposes of the said Society. 15. Any sum or sums of money arising from the recovery of penalties as aforesaid, shall be paid as the Commissioners of Her Majesty’s Trea¬ sury shall direct, and the same may be sued for and recovered in the manner provided by the Pharmacy Act for the recovery of penalties under that Act. QUALIFICATIONS OF CHEMISTS AND DRUGGISTS. 519 1 G. Every person duly registered as a Chemist and Druggist, and Registered Che- having (whether before or after such registration) been examined and ^vin"US* certified as aforesaid, shall be eligible to continue or to be elected an As- passed Minor sociate as aforesaid, and may publicly use the title or description Asso- Examination, ciate of the Pharmaceutical Society of Great Britain ; and every such ^Jnd.6 ontimm person so continuing or elected as such Associate shall have the privilege and^se titlVof of attending all meetings of the said Society, and of voting thereat, and Associate of otherwise taking part in the proceedings of such meetings in the same Pharmaceutical manner as members of the said Society, but shall not have or exercise vote^fme^inas any other of the rights or privileges of such members. of the Society ** 17. Nothing in this Act contained shall extend, or be construed to ex- - tend, to lessen or prejudice, or in anywise to interfere with, any of the of dul" ° ualifi* I rights, authorities, privileges, and immunities heretofore vested in and medicid praeti-' exercised and enjoyed by any duly qualified medical practitioner. tioners. IS. And, whereas by the Charter of incorporation of the said Pharma- ~ — ceutical Society of Great Britain, it is provided that the Council of the ^ayb- applied0 said Society shall have the sole control and management of the real and t,0 past members personal property of the said Society, subject to the bye-laws thereof, and and Associates, shall make provision thereout, or out of such part thereof as they shall ceuticafehe11181" think proper, for the relief of the distressed Members or Associates of the mists, and regis- said Society and their widows and orphans, subject to the regulations and tered Chemists bye-laws of the said Society ; and whereas, for extending the benefits and Druggists, which have resulted from the said provision in the said Charter of Incor¬ poration, it is desirable that additionable powers shall be granted to the said Council : be it enacted, that from and after the said 1st day of Ja¬ nuary, 1866, the said Council may make provision out of the real and per¬ sonal property aforesaid, and out of any special fund known as the Bene¬ volent Fund, not only for the relief of the distressed Members or Associ¬ ates of the said Society and their widows and orphans, subject to the said regulations and bye-laws, but also for all persons who may have been and have ceased to be Members or Associates of the said Society, or who may be or have been duly registered as “Pharmaceutical Chemists” or “ Che¬ mists and Druggists,” and the widows and orphans of such persons, sub¬ ject to the regulations and bye-laws of the said Society. 19. This Act maybe described as the Chemists and Druggists Act, Title of Ac-t. 1865. SCHEDULE A. Name. Residence. Qualification. A. B. Oxford Street, London. In business prior to January, 1866. C. D. George Street, Edinburgh. Examined and certified. SCHEDULE B. j Declaration required of a 'person tvho claims to be registered as a Chemist and Drug¬ gist , upon the ground that lue was in business as a Chemist and Druggist in Great Britain before the 1st day of January , 1866. To the Registrar of the Pharmaceutical Society of Great Britain. I, , residing at , in the County of , hereby declare that I was in business as a Chemist and Druggist, in the keeping of open shop for the compounding of the Prescriptions of duly qualified Medical Practitioners at , in the County of , on or before the 1st day of January, 1866. • Signed (Name.) Dated this day of , 18 . 520 A BILL FOR REGULATING TIIE SCHEDULE C. Declaration to he signed hg a duly qualified Medical Practitioner respecting a person who claims to he registered as a Chemist and Druggist , upon the ground ' that he was in business as a Chemist and Druggist in Great Britain before the day of January , 1866. To the Registrar of the Pharmaceutical Society of Great Britain. I, • , residing at , in the County of , hereby declare that I am a duly qualified Medical Practitioner, and that to my knowledge , residing at , in the County of , was in business as a Chemist and Druggist, and in the keeping of open shop for the compounding of the Prescriptions of duly qualified Medical Practitioners, before the 1st day of January, 1866. Signed SCHEDULE D. To the Registrar of the Pharmaceutical Society of Great Britain. We hereby declare that the undersigned , residing at ? in the County of , had before the passing of the Chemists and Druggists Act, 1 865, been actually employed as an Assistant to a Pharmaceutical Chemist or Chemist and Druggist, and attained the age of twenty-one years. As witness our hands, this day of , 1865. A. B., Assistant. C. D., Chemist and Druggist. A BILL LOR REGULATING THE QUALIFICATIONS OF CHEMISTS AND DRUGGISTS IN ENGLAND AND WALES. * Bill No. 2, introduced by Sir John Shelley. Preamble. Whereas it is expedient for the safety of the public, and to prevent and avoid the mischief of ignorant and incompetent persons carrying on the trade of Chemists and Druggists, that persons exercising the business or calling of Chemists and Druggists, retailing or dispensing drugs and medicines, should possess a competent practical knowledge of drugs and medicines and other branches of knowledge, and should be duly examined as to their skill and knowledge by competent persons : Be it therefore enacted by the Queen's Most Excellent Majesty, by and with the advice and consent of the Lords Spiritual and Temporal, and Commons, in this present Parliament assembled, and by the authority of the same, as follows Title of Act. l. That this Act shall for all purposes be cited as “The Chemists and Druggists Act.” “CCmCn 2. This Act shall commence and take effect from the - — day of Constitution of 3. A Council, which shall be styled “ The Council of Chemists and Registered Che- Druggists Society of England and Wales,” shall be formed, to consist of mists and Drug- a President, Vice-President, and in addition thereto of not less than gists to vote for twenty-one gentlemen, to be annually elected from the general body of Members of the Chemists and Druggists registered under this Act : that all registered Chemists and Druggists shall be entitled to vote for members of the said Council of Chemists and Druggists, and may give their votes either personally or by voting papers, signed by them in such form as shall be defined in the bye-laws of the said Council, such voting papers being transmitted under cover to the Secretary of the Council not less thau clear days prior to the day on which the election is to take place. QUALIFICATIONS OF CHEMISTS AND DRUGGISTS. 521 • 4. One calendar month's notice of all meetings for the annual election One month’s of Members of the Council shall he given by advertisement, which shall tigement'ofiVer" specify the place, the day, and the hour of meeting, and the names of all Election of the gentlemen who may have been nominated as candidates for the office of Council, members of the said Council ; that after the first election of members of the Council as hereinafter provided for, the nomination of candidates shall be made in such form and at such time as shall he provided by the bye-laws of the Company. 5. The President and Vice-President of the Council of Chemists and President and Druggists, and their successors, shall hold their offices for the term of ^Toi^Office ** three years respectively, and it shall be lawful for the General Council Three Years.— from time to time, as often as it may be necessary in case of the death, In case of Death, resignation, or incapacity to act of the president and vice-president, or n’ et an(l if necessary on oath, and having heard and determined the same, he shall thereupon determine and report to one of Her Majesty’s principal Secretaries of State on whom the said election has fallen, and the number of votes recorded for each successful candidate, and thereupon it shall be lawful for Her Majesty’s said principal Secretary of State to S tat e'mafcoii-°i' ratify and confirm the said election or to annul the same, and direct the firm or annul the said Commissioner to proceed forthwith to another election: Provided election, and always, that in case of the said election being annulled and a fresh elec- £rder another to tion directed, the said Commissioner shall proceed in the manner herein- a e p ace. before provided, and Her Majesty’s said principal Secretary of State shall have power to ratify or annul such fresh election, and direct another fresh election, and shall have further power to direct any number of fresh elections until he shall be satisfied that the said President, Yice- henakeiTin^m t0 President, and the twenty-one members of the Council have been fairly Court of Law or elected ; provided always, that when the said election of President, Vice- President, and the twenty-one members of the Council have been ratified by Her Majesty’s said principal Secretary of State, such election shall be deemed valid and effectual for all purposes, and no proceeding shall be taken in any of Her Majesty’s Courts of Law or Equity for the purpose of reviewing or annulling the same. 10. Upon such first election, so ratified as aforesaid, the President. and Vice-President, and the members of the Council of the Chemists and Equity to annul election when ratified by Seere tary of State. Upon such first election the Pre¬ sident and Coun- cessors to be come a body corporate. A registrar and officers to be ap¬ pointed by the Council. Treasurer to be elected. cil and their sue- Druggists* Society of England and Wales, and their successors, shall be¬ come and be a body corporate, and shall become and are hereby in¬ corporated by the name of the Chemists and Druggists’ Society of England and Wales, for the purposes of this Act, and shall have a com¬ mon seal, and shall and may sue and be sued, and prosecute and be prosecuted by and in that name, either civilly or criminally, at law or in equity, and have, hold, and enjoy all the property and effects from time to time belonging or accruing to the said Society, and the same shall and are hereby vested in them and their successors as such corporate body. 11. The said Council shall have power to nominate and appoint a Regis¬ trar, and such officers and assistants as they may from time to time deem necessary for the purpose of the business of the said Society, and the said Registrar, officers, and assistants shall be removable from their offices at the will and pleasure of the said Council. 12. The said Council shall from time to time elect a Treasurer, whose duties and qualifications shall be such as the Council shall from time to time direct ; that no Councillor for the time being shall be eligible to the office of Treasurer, and that the Treasurer shall be removable from his office at the will and pleasure of the Council. Council to ap- 13. It shall be lawful for the said Council of Chemists and Druggists point Examiners. from time to time to nominate and appoint Examiners in such parts of England and Wales as they shall think fit, and to make rules and regu¬ lations for conducting the examinations of persons applying to be registered as Chemists and Druggists under this Act as to their know¬ ledge of the nature of Drugs and Medicines in general use, with their Doses, and such Examiners are to report the result of such examination in each case to the said Council of Chemists and Druggists, who are hereby empowered to grant or refuse to such persons as in their decision may seem fit Certificates of competent skill and knowledge and qualifica¬ tion to exercise the business or calling of Chemists and Druggists, or, as the case may require, to be engaged or employed as apprentices or assistants respectively. Drimfno^being 1L All persons now keeping or who shall hereafter keep shop or store qualified PLysi- for the retailing of Drugs, and all persons wTho shall be in any manner QUALIFICATIONS OF CHEMISTS AND DRUGGISTS 5:23 engaged in retailing or dispensing dangerous drugs, simple or com¬ pounded, as enumerated in Schedule (A.) of this Act or in the Bye-laws made as hereinafter empowered to be made, or in the retailing of other than patented medicines, such persons not being licenciates of the Royal College of Physicians of London, or the Royal College of Surgeons of England, or of the Society of Apothecaries of London, or persons re¬ gistered under The Medical Act of 1858 or the Pharmacy Act of 1852, or apprentices to persons properly qualified within the meaning of this Act, shall produce to the Registrar appointed under this Act Certificates from duly appointed examiners of their competent knowledge of drugs and medicines in general use, with their doses, and of their ability to read physicians’ prescriptions with ease and accuracy, and be registered as chemists and druggists upon payment of a sum of money to be fixed by the Council, not exceeding one guinea , for registration. 15. Provided always, that any persons failing to produce certificates from examiners, as in the fourteenth section of this Act provided, but nevertheless claiming to be Chemists and Druggists or Chemists and Druggists’ assistants and apprentices at the time of this Act coming into operation, shall and are hereby required to be registered as such upon making a declaration in the form specified in Schedule (B.) to this Act annexed, and the payment of a sum of money not exceeding one guinea for registration ; and any person wilfully making a false declaration for the purpose aforesaid, shall be liable to a penalty not exceeding fifty pounds , to be recoverable in a summary way, by information and summons before any two of Her Majesty’s Justices of the Peace, at the suit of the Chemists and Druggists’ Society of England and Wales. 10. No person who is required to be registered under the provisions of this Act shall be entitled to recover in any Court of Law or Equity any charge accruing after the coming into operation of this Act for any drugs or medicines as per Schedules (A.) and (C.) or the dispensing thereof, unless he shall prove upon the trial, by the production of a certificate purporting to be duly certified, that he is registered under this Act; and every person who shall offend against the provisions of this Act by retailing, dispensing, or compounding drugs and medicines, or by being engaged and employed in the retailing, dispensing, or compounding thereof, as provided in section fourteen, or employing unregistered as¬ sistants, shall be liable to a penalty or penalties not exceeding five pounds for every distinct act of retailing, dispensing, or compounding of which he may be guilty. 17. It shall be lawful for the Council and they are hereby authorized and empowered to transact all business under this Act, and to make and establish such Bye-laws as they shall deem proper and necessary for the purposes contemplated by this Act, and from time to time to repeal, alter, and amend the same, or make new and additional Bye-laws : provided always, that all such Bye-laws, and all altered, amended, or additional Bye-laws, shall be confirmed and approved by one of Her Majesty’s principal Secretaries of State ; and it shall be lawful for the said Council to call Meetings of the registered Members of the Society of Chemists and Druggists from time to time for such objects connected with the purposes of this Act as they shall deem fit. 18. All the Drugs and Chemicals enumerated and specified in Schedule (C.) to this Act annexed, or in the Bye-laws to be made hereafter, enu¬ merated and specified as Poisons, shall, for the purposes of this Act, be deemed Active Poisons ; and that no person shall knowingly sell the same, or any of them, in any quantities to any person, whom they may have reasonable grounds to believe to be under the age of twenty-one years, or to any person who is unknown to the seller, unless the sale is made in the presence of a witness who is known to the person selling the same, and to whom the purchaser is known, and who shall sign his name, together with his place of abode, in a book or books to be kept by cians, Surgeons, or Apothecaries, or registered under the Medi¬ cal or Pharmacy Act, or Appren¬ tices, to produce Certificates from Examiners as to their compe¬ tency, and to be registered under this Act. Chemists and Druggists at the passing of this Act to be regis¬ tered. No person to re¬ cover for Drugs unless he pro¬ duce on trial a Certificate of Registration. Penalty on un¬ qualified persons, and on employing unregistered Assistants. Power for the Council to make Bye-laws, to be confirmed by the Secretary of State. Power to call Meetings of Chemists and Druggists. Restrictions and Penalty on the sale of Poisons. 524 A BILL FOR REGULATING THE Penalty on un¬ qualified Che¬ mists and Drug¬ gists. Mode of recover¬ ing Penalties. Certificates of Registration to be given by the Registrar on ap¬ plication.. A Register of Chemists and Druggists to be kept. Exemption of re- gisteredChemists and Druggists from serving on Juries. Annual fee and appropriation of surplus funds of the Society. the seller for such purpose to entries made at the time of sale therein of the day of such sale, and the quantities sold, and the purpose for which required : Provided always, that this provision shall not extend to the sale of any such Drugs or Chemicals when the same form part of the ingredients of any medicine required to be made up or compounded according to the prescription of any legally qualified Medical Practitioner or to the sale of such Drugs and Chemicals by wholesale and retail Chemists and Druggists upon orders in writing in the ordinary course of their business : Provided also, that any person offending against the aforesaid enactments shall be liable to a penalty, recoverable upon sum¬ mary conviction before two Justices of the Peace, not exceeding twenty pounds , at the suit of the Chemists and Druggists’ Society of England and Wales. 19. Any person or persons who shall keep shop, store, or other place for the retailing of drugs and medicines, and shall wilfully and falsely hold himself or themselves out or pretend to be or take or use the name or title of a Chemist and Druggist, or any name, title, addition, or description, such person or persons, being required by this Act to be registered under the provisions thereof, shall upon a summary conviction before two Justices of the Peace for any such offence pay and forfeit a sum of money not exceeding twenty pounds. 20. All proceedings for the recovery of penalties under this Act shall be brought and carried on by the Council in their corporate name, and by no other persons ; and any sums or sum of money recovered or ad¬ judged to be paid by way of penalty under the provisions of this Act shall be paid to the Treasurer of the Council for the use and benefit of the said corporate body. 21. The Registrar shall be bound, on the application of any person paying one shilling, to certify under his hand whether or no any person whose name and address shall be furnished to him appears in the said register of Chemists and Druggists or not ; the certificate of such Regis¬ trar, purporting to be signed by the said Registrar and sealed with the corporate seal of any entries in the said register, shall in the absence of evidence to the contrary be sufficient evidence of the facts therein stated up to the date of the said certificate. 22. The Registrar shall from time to time make out and maintain a complete register, and enter therein the names and addresses of all persons being Chemists and Druggists entitled to be registered under this Act, and also of all persons being registered assistants and appren¬ tices respectively, and shall keep a proper index of the register, and all such other registers and books as may be necessary for the purposes of this Act, or required by the Council of the said Society. 23. Every person who shall be registered under the provisions of this Act shall be exempt, if he so shall so desire, from serving on any jury or inquest whatsoever, and from serving in the militia. 24. An annual fee of half- a- guinea shall be paid by all Chemists and Druggists registered under this Act engaged in business as principals, and that any surplus monies remaining in the hand of the Treasurer after liquidating all demands and charges to be from time to time in¬ curred in carrying out the objects of this Act, shall and may from time to time, and in such manner as the said Council shall see fit to set apart and appropriate to the formation and maintenance of a charity for the relief and benefit of poor Chemists and Druggists who may have been registered under this Act, and their families. PHARMACEUTICAL LEGISLATION . 525 SCHEDULES TO WHICH THIS ACT REFERS. SCHEDULE (A.) Dangerous Drugs. The following are dangerous drugs to which Section 14 of this Act relates : — Almonds, Essential Oil of. Pharmaceutical Antimony of. Arnica „ Barium „ Bromine „ Chloroform and „ Cocculus Indicus ,, Creasote. Croton Oil. Deadly Nightshade and Foxglove and „ Grains of Paradise. Hellebore and Hemlock and Henbane and Indian Hemp Iodine and. Preparations 11 11 11 11 11 11 11 11 11 11 11 Ipecacuanha Lettuce Lobelia and Lead Male Fern Meadow Saffron Mercury Nux Vomica and Opium and Oxalic Acid Potash Savin Spanish Fly and Thorn Apple Tobacco Wild Cucumber J Pharmaceutical parations of. 11 • 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 ll 11 H 11 « 5 11 11 11 • 7 11 11 11 and Pre- SCHEDULE (B.) Notice of Claim by existing Chemists and Druggists. To the Registrar of the Chemists and Druggists' Society of England and Wales. * I hereby give you notice that I claim to be registered as a Chemist and Druggist in the Register Book of the Chemists and Druggists’ Society of England and Wales ; and I hereby declare that I was a Chemist and Druggist [or was an Assistant or an Apprentice to a Chemist and Druggist, os the case may be\ at the time of the Chemists and Druggists Act coming into operation. Dated the day of the year . Signed SCHEDULE (C.) Active Poisons. The following are Active Poisons referred to in Section 18 of this Act : . ., f Pharmaceutical Preparations Aconite -< ^ 1 Arsenic and Atropine 11 11 _ , f T5 Pharmaceutical Pre- Ergot ot Rye and > ,. r ° J parations ot. Strychnine and Veratrine 11 11 11 11 PHARMACEUTICAL LEGISLATION. TO TIIE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — Your columns are freely open to all varieties of opinion, about the Phar¬ macy Bill as well as other things connected with our Society, but few letters published there will be read, I think, with greater surprise than that of Mr. Proctor in your last number. That he failed to convince his brother members of the Council will be less strange by far than that any member of the Council should hold the opinions he has advanced. He says that unless the trade of a Chemist be placed under restrictions as well as the title, some other body of men will spring up under some other name, VOL. vi. 2 p 526 PHARMACEUTICAL LEGISLATION. to take the place of the present Chemists and Druggists. Now, the great object of the present Bill is to place the trade of Chemists under complete re¬ striction as far as the making up of prescriptions is concerned ; Mr. Proctor wishes, instead of this, that the sale of a certain number of poisons should be prohibited. Whether this last plan would protect the trade more than the first we shall probably see as we go on ; but at all events, protection to the trade is the object of one plan as much as the other. If any man will take the trouble to draw up what he calls a Schedule of Poisons, which are in future only to be sold by Chemists who have passed an examination, and then will make inquiry of some practical man acquainted with the real requirements of the arts and manufactures of the country, and with the necessities of the public in all localities, in villages, hamlets, and thinly- peopled districts as well as large towns, he will find himself obliged to strike off one thing after another, until he feels that his Schedule, as “ the one point to model a Bill upon to protect the trade,” is a perfect absurdity. He will see that the quantities used by Chemists of some of our most common and dangerous poisons are perfectly insignificant compared with those used in manufactures and compounds of daily need ; that, to the makers of them, it would be hardly noticeable if the whole body of Chemists were to drop out of existence ; that you must enact an examination for the painter, the dyer, the calico-printer, the paper-stainer, the photographer, the workers in glass and metal and a host of others, who all demand to buy their articles where they please and how they please, and where they can get them cheapest and most conveniently, and who would not tolerate any interference with their business by Chemists or anybody else. The list would be reduced still further by the requirements of the public who live far from towns, and who would claim to get at hand anything they stood in need of in case of emergency 5 and the Schedule of Poisons would be left in such a state that, if the trade could only be pro¬ tected by prohibiting the sale of these , it would be a miserable protection indeed. iL Parturiunt montes, nascitur ridiculus mus” would certainly be written upon the Bill whose “ one simple point ” was this. Mr. Proctor says that in the provinces many Druggists make up prescriptions so seldom that the prohibition would be a thing they did not care for. Very well, then the Bill would leave them, in that respect where it found them, but it would still meet the complaint made by the public and the medical profession : that the lives of the sick are continually imperilled because the prescriptions, upon which their life or death may depend, may be made up by persons totally incompetent, and that there is no way by which the friends of the sufferer may guard themselves from this, for they can neither read the prescription themselves nor know by any title or distinction the educated naan from the pretender. And if a prohibition to make up prescriptions would not seriously affect the trade of a Druggist, depend upon it, the Schedule which the former inquiry would have left would make very little difference to him. Mr. Proctor says that there will be no difficulty in finding other titles than Chemist and Druggist to evade the Act, such as Medical Hall, etc. No doubt of it, and that is why the Bill does not confine itself to protecting a title, but pro¬ tects also the trade, and awards a penalty for keeping open shop, under any name , for the making up of prescriptions. In every town the man who has a right to make up prescriptions will stand higher than the man who has not, whatever tirie he may give his establishment ; he will have the best trade, whether the prescriptions that come be many or few. I say but little upon the plan Mr. Proctor proposes as the practical result of all his arguments, viz. to give everybody, whoever he may be, ignorant or not, “ Pharmaceutical Chemist or Grocer,” the power to sell all sorts of poisons as long as he lives, if he apply for it up to a certain date, and pay a license to the FALSE ACCUSATION AGAINST A LOCAL SECRETARY. 527 ’Government. I will only express my astonishment that such a proposal should be put forth, and add, that if this lie the superior way of benefiting the public and protecting the trade , the more completely we are delivered from this protection the better. One other recommendation remains, garnished with all the titles of libera¬ lity, etc., which is, Mr. Proctor says, to “ensure the hearty support of all con¬ cerned,” and that is to admit to perfect equality with the present Pharmaceutist “ everybody now exercising the calling.” Will it meet with the “ hearty support” of the 800 men who have been examined — who have, with industry and application, and at cost and inconvenience to themselves, won by examina¬ tion the title they possess? One of them told us in a letter to the Journal, a few months ago, that the Council did not dare to set forth such a proposition, and that if it were thought to be seriously contemplated, it would raise a storm such as Bloomsbury Square had never known. Would it have the “hearty support of the public,” who are calling for more protection from incompetency, to give the highest title (for, to have distinctions of grade or name is denounced as narrow, illiberal, etc.) to “ everyone who now exercises the calling,” huckster or chandler-shop keeper though he may be? Would it ensure the hearty support of the medical profession, who have declared that it is one of the ex¬ isting evils, which ought at once to be redressed, that there is no restriction upon the making up of medicine by any, however ignorant? And would it have the hearty support of the Legislature, which declared thirteen years ago that it was desirable that a title should be given to enable the public to dis¬ tinguish the man entitled to their support, if we were to go back to the state of things in 1853, and give the very title it framed as a mark of distinction and honour, to every man who chooses to put up a blue bottle ? _ And what is the reason advanced for all this ? — that there are some men out¬ side of us who are equal to any among us. Certainly, men who cared so little about this equality which they now clamour for that they would not come amongst us when they were asked, — who have never spent a shilling to advance the education or promote the welfare of the youth who were coming forward in our business, — who, whilst the members of the Pharmaceutical Society, examined and unexamined, have spent thousands every year, not for themselves, but to find education and opportunities for improvement for the young Chemists throughout the country, have never troubled themselves to help, or have done all in their power to hinder or abuse. Truly, the charge of illiberality has very little founda¬ tion in the face of such facts as these, and the measure which is to ensure the hearty support of all is scarcely likely to be that recommended by Mr. Proctor. | Depend upon it, that if the Society were to yield to clamour, at the ex¬ pense of consistency and justice, and to undo all that the last thirteen years has done, they would not only be promise-breakers to the public and their own examined members, but be looked upon with contempt by all who have en¬ trusted them with administrative powers, and by none be more despised than by those who now charge them with exclusiveness and illiberality. I am, Sir, yours faithfully, Opifex. FALSE ACCUSATION AGAINST A LOCAL SECRETARY OF THE PHARMACEUTICAL SOCIETY. In the 1 Chemist and Druggist ’ of February is an address from the Executive Committee of the United Society to the trade, in which certain charges are preferred against those who obtained the signatures of the trade to the declara¬ tion in favour of the Bill of the Pharmaceutical Society, of having made use of 2 p 2 528 PHARMACEUTICAL LEGISLATION. misrepresentations. The only instance, however, in which such charge is defined and authenticated, is that in which Mr. Ilazeldine, who is at present the Mayor of Walsall, accuses our Local Secretary in that town of such unjustifi¬ able conduct. Mr. Watkins has received the following letters in reply to his inquiries on the subject, and we publish them, as they completely exonerate him from the charge in those cases. He says he has received verbal replies to a similar effect from the three other individuals that were named. Family Dispensing Establishment, 84 8f 85, Stafford Street , Walsall , March 13, 1865. Dear Sir, — In your note just received, I perceive you request answers to two questions : — What misrepresentations were made to me to induce me to sign the me¬ morial to the Pharmaceutical Society? — Ansiver. Hone whatever, that I am aware of. Have I given sanction to the Local Secretary of the “Chemists and Drug¬ gists,” to withdraw my name to the said memorial? — Answer. Ho, certainly not. Your note gave me the first tidings respecting the existence of such a letter in the ‘ Chemist and Druggist,’ and for myself I can safely say that the Local Secretary to the “ Chemists and Druggists’ Society” has never seen or spoken to me on the subject, nor I to him. You are aware, from the conversation I had with you at the time I signed the memorial, that I am very anxious to become a member of the Pharma¬ ceutical Society ; but situated as I am, without an assistant, I am unable to leave my shop to go to London to pass an examination, or otherwise should have done so long ago, and I should esteem it a favour if you could suggest any other mode by which I could attain the fulfilment of my wish in this respect. I am, dear Sir, yours truly, Henry J. Smith. Mr. G. 11. WatJcins. Walsall , March , 13, 1865. Dear Sir, — I am very much surprised to find a letter in the £ Chemist and Druggist ’ of February 15th, accusing you of misrepresentation in obtaining signatures to a memorial to the Council of the Pharmaceutical Society ; as far as I am concerned, that letter is quite false. The entire facts are these : — You showed me the memorial, and merely asked “ if I had any objection to sign.” After looking at it I did so, most willingly. I have known you for the last fiftecu years as a straightforward, honour¬ able, and truthful man, and am quite sure you can well afford to treat so base an attack with the contempt it deserves. In conclusion, I need scarcely add that I have not requested my name to be withdrawn from the memorial. I am, dear Sir, yours very sincerely, Joseph Day. To Mr. WatJcins , Chemist , High Street. You are at liberty to make what use you think fit of this letter. PHARMACEUTICAL LEGISLATION. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — The two Bills at last bid fair to become a subject of discussion by our Legislature, and must stand or fall, on their relative merits. The acrimony which has hitherto prevailed is, I fear, likely to culminate in PHARMACEUTICAL LEGISLATION. 529 much bitterness, if the gross falsehoods and misrepresentations of a few in¬ dividuals, arrogating to themselves the leadership of a body of men by whom they are viewed with the greatest contempt, are permitted to pass uncontra¬ dicted. I allude partly to the deputation of the United Society, and partly to the contents of its organ — if it is not still ashamed of the. association — the 4 Chemist and Druggist.’ First, then, Sir, in reference to the deputation. At the near approach of general election, we need not feel surprised at the number of M.P.’s lending their presence to this gathering, as we know that members are often urged by the bores of their constituencies into matters which are very distasteful to their ideas. The old tale was told, the same unblushing falsehoods were reiterated, as to the number of the trade, and the small proportion of the Pharmaceutical Society, — ignoring, as is always the case, the large number of examined men who have not become members of the Society, and the still larger numbers of re¬ gistered apprentices. The duplicity of the Society was referred to, in obtaining signatures without the petitioners knowing the object of their prayer, and every ingenious method was taken to bias the Cabinet Minister. Butwilli : avail ? Decidedly not ! These amateur legislators went a little too far — were all over-anxious to bray. Had they been content with the privilege of entree , and deputed one or two of their body as spokesmen, they would not have di¬ vulged the weakness of their position. The ridiculous admission of Mr. Slugg having signed both petitions, and pleading ignorance as to the contents of the one of the Council, is too absurd to entertain. The Bill has been before the trade now nearly twelve months, and he is not the man to neglect the perusal of so important a measure. Mr. Wade follows with the same stereotyped harangue that we have been accustomed to hear since the formation of their Society, — implores Legislation, but deprecates Education. “ Bother Latin, Botany, Materia Medica, Pharmacy, and Chemistry!” exclaims Mr. Wade, — 44 What do we want with them?” Do these gentlemen fear the responsibilities of examining candidates upon these subjects? or, do they view the future race of aspirants as boobies without brains or the hope of culture ? Mr. Wade despises Latin, yet would aspire to the reading of prescriptions. This somewhat paradoxical expression is hard to conform with our present mode of procedure, unless he contemplates reducing the attainments of the medical profession, and to make converts of them, to 44 Bother Latin and write in English ! Is the chemist so thoroughly ignorant that there is not material in him to elevate to a professional status ? Such is the presumptive conclusion to be gathered from the arguments of that gentle¬ man. The question of Medical Education is far from being settled, and there are many who consider a university degree as the sine qua non of future admission into the medical profession. If so high an attainment is rendered essential to the qualification of a surgeon, surely the Pharmaceutical body must not retro¬ grade, but bring up the future candidates to the standard of proficiency. In the ‘Standard’ of to-day there is a leading article on the subject of Legislation, which will be read by all Pharmaceutists with considerable interest ; it urges the adoption of the measure of our Council as the only means of elevating the trade. Police regulations for the sale of poisons can easily be enacted by a future measure. 44 In the rage to do all at once there is great danger lest ice end in doing nothing .” Such is the conclusion of this excellent article. Let me appeal then to the members of our body to exert themselves individually with their professional brethren, and not allow private jealousy to detract their usefulness ; the Council have worked most indefatigably, and we must each support them in their noble endeavour to elevate the whole trade into a compact and legalized body. I fear that there is too much apathy amongst some of our 530 SALE OF POISONS. Local Secretaries ; this is much to be regretted, as the aid afforded by an energetic Secretary is of the highest service to the Executive. Considerable- benefits accrue in forming local associations, where the trade is brought together to discuss, in a social manner, questions relating to their profession and to the protection of their interests ; scales of prices might thus be arranged, which, with honourable men, would lessen the evils of competition, which in the case of medicine is a practice much to be deprecated. Let us remember how our great benefactor toiled for us ; the honoured name of Jacob Bell must ever prove an incentive to us to persevere in the noble example he has set us ; others, of the highest position in our profession, are still pushing forward our interests, and that of the whole body of the trade. Let this urge us on in the good work we have now commenced ; with the encourage¬ ment of the medical profession, the public, and the press, we need not fear the clamour of men of no professional calibre, whose rise into notoriety has been simultaneous with that of the United Society . I have never yet met with a non- member of our body who has not professed the greatest confidence in the Society, and their acknowledged right to the sup¬ port of the entire trade. I am fully assured that they will be with us in our Parliamentary campaign ; but we must organize a basis of operation that will defy the noisy and undignified mischief, promulgated by a mere fragment of jealous and officious malcontents. I am, Sir, faithfully yours, J. S. F. Richardson, F.C.S. Leicester, March 21, 1865. SALE OF POISONS. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — I wish to recommend to the attention of your readers, and of Chemists generally, the Report of the Edinburgh Committee on the “ Question of Poison¬ ing and the Means of Prevention,” published in the March number of this journal. The subject has evidently been carefully studied, and the Report contains the most practical and common-sense view of the question I have yet seen published. They have undoubtedly fixed upon the true cause of all the mistakes in dis¬ pensing or retailing, when they say that “ the source of the errors lies altogether in the mind of the wrong-doer for there can be no question that “ a mistake as to the substance,” or the supplying one article in place of another, arises entirely from what is called u absence of mind,” and from the attention not being directed exclusively to the business in hand. There are, however, one or two other causes which have’not been noticed, and these are, first, the habit we all get into, more or less, of trusting to the physical appearance of the substance itself, or of the vessel in which it is contained, or the place in which it is usually kept, instead of reading the label upon it. I nave no hesitation in saying that in every case where laudanum has been sup¬ plied instead of tincture of rhubarb, or any other dangerous article in place of a harmless one, the party doing it has never read the label; but the mind, being pre-occupied, the article is supplied mechanically, with the firm conviction that it is the right one. In this state of things no sandpaper, or diagonal, or per¬ pendicular, or any other fanciful arrangement of labels, will ever be of any service, but the only remedy is to make it an invariable rule to read the label in every case before supplying the substance required. Another cause is to be found in the alphabetical arrangement usually adopted in the shop and dispensary, whereby two substances nearly resembling each other in appearance stand close together, — the one possessing poisonous or dange- IMPORTANCE OF APPOINTMENT OF LOCAL SECRETARIES. 531 rous properties, the other innocent ; thus Tr. Rhei follows Tr. Opii ; Liq. Am. Acet. ; Liq. Ammon. ; Pulv. Antim. Co., Pulv. Antim. Tart. ; Pnlv. Ipecac. Co., Pulv. Ipecac., and numerous other similar cases might be adduced ; and in practice this is generally found to have been the arrangement of the bottles when any of these mistakes have occurred. The remedy for this is within reach of every one, for it is very easy so to arrange these different articles that the dangerous ones shall not occupy the same shelves as the harmless ones, but shall be placed amongst substances to which they have no resemblance. As to the laudanum itself, the safest plan is to put it at the end of a shelf away from the other tinctures, and where it can hardly be mistaken for anything else. The poison-closet scheme, where all dangerous substances are to be kept under lock and key, appears to be abandoned by all whose opinion on the subject is of any value ; and Dr. Taylor in his Report does not even mention it. This I am glad to see, for I believe that so far from being any safeguard, it would tend to increase the liability to error by bringing together substances which ought to be kept as far apart as possible, whilst use and habit would render people familiar with the poison closet and the arrangement of its contents, which would be handled just as mechanically as any innocent substance ; besides, the state of mind in which mistakes are made would scarcely be affected by any such external influence. Moreover, in discussing the question of a poison closet, it ought to be remembered that it is as necessary to avoid mistaking strychnine for mor¬ phia, or arsenic for Antim. Tart., as it is to avoid taking any of these sub¬ stances for an innocent one. Therefore, instead of locking them all up 'close together on two or three shelves, I believe it is a far safer plau to put them in different parts of the shop amongst substances as unlike them as possible, and as far apart as may be convenient ; but when all this is done, do not forget the most important part — to read the label. Yours truly, W. Wilkinson. Manchester , March 17. IMPORTANCE OF THE APPOINTMENT OF LOCAL SECRETARIES. TO THE EDITOR OP THE PHARMACEUTICAL JOURNAL. Sir, — As the time for electing the Local Secretaries is approaching, it may perhaps not be out of place to suggest to those on whom the election devolves, that the men chosen to fill an office of some importance in the Society should neither be its lukewarm supporters nor persons whose sympathies are all with its active opponents. I would by no means advocate the extreme measures adopted in the United Society, where it would seem that the secretaries must hold “ United ” opinions on pain of u summary dismissal,” but certainly at the present time, when the enemies of the Pharmaceutical Society are doing their utmost to destroy its influence in the trade and hinder its progress in every possible way, it behoves the members to select for its officers men who are devoted to its interests. No one who has read the leading articles and the correspondence in the c Chemist and Druggist,’ and especially the address to the trade published in that Journal on the 15th July, purporting to emanate from the Executive Committee of the United Society, can fail to estimate at its true value the desire professed for unity of action between the Pharmaceutical Society and themselves ; the language employed and the expressions made use of are quite sufficient evidence on that point. It is mere idle talk on the part of the United Society to say that the Council 532 NEW SYSTEM OF EXAMINATIONS. of the Pharmaceutical Society prevent the joint action of the two, and that they contemptuously rejected a proposal to that effect made by the United Society ; because, although some such proposal was made, it was made in such a manner that it could not be accepted, nor was it ever intended that it should be, for the parties making it were well aware that its acceptance would involve a speedy loss of their own importance as Executive Committee and officers of a Society they could no longer hope to keep in antagonism to the Pharmaceutical. The chemists and druggists generally know very well by whom their battles have been fought, and by whose influence many injurious measures have been defeated, and others modified so as not to interfere with legitimate business ; they know by whose exertions more than one Medical Bill, which threatened to interfere seriously with their rights and privileges, was either withdrawn or amended ; they know who, seven or eight years ago, were the means of defeat¬ ing two or three successive Poison Bills ; they know by whose exertions the Poisoned Grain Bill was at last brought into a satisfactory shape ; they know by whose influence it is that they are not now subjected to the vexatious pro¬ ceedings with respect to the sale of proprietary medicines and of spirit of wine, which were formerly so great an annoyance ; and they know also, notwithstand¬ ing the boasting of the Executive Committee and its officers, that they were the means of preventing the Medical Bill being brought forward last year, — that in reality their influence in the matter was small indeed. With regard to the Jury question, it could easily be proved that the Pharma¬ ceutical Society sought exemption for the whole trade, and until it was found impossible, at that time, to obtain so large a measure, it was not sought for its own members only. In conclusion, I would commend to those of our members who have “ United” proclivities, to all who take an interest in the matter, a short course of ‘ Chemist and Druggist,’ and after noting the remarkably temperate and courteous language generally used, and notably the address of the Executive in the February number, they will be able to judge how far the United Society — perhaps I should rather say the Executive Committee or its ruling spirit — desires har¬ monious action with the Pharmaceutical. Yours, etc., March 20, 18G3. A Country Member. NEW SYSTEM OE EXAMINATIONS. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Dear Sir, — Will you, or any of your readers, kindly inform me with what works I must replace my Fownes, Bentley and lloyle, in order to work up for the examination proposed in the new Bill introduced by Sir J. Shelley? — one of the influential deputation to Sir George Grey having informed that Minister “ it would not demand a knowledge of Botany, Chemistry, or Materia Medica” ! Yours faithfully, “ Major Associate of the Doomed Society.” London , March 23, 1865. THE TWO MEASUBES. to the editor of the pharmaceutical journal. Sir,' — It is greatly to be regretted that instead of the numerous meetings which b ave of late been held in various parts of the country, at each of which it has FIRE INSURANCE. been a case of Pharmaceutical versus United Society, there could not have been some substantial effort made by which to reconcile rather than widen the differ¬ ences which exist between the Bills of the two Societies, both of which we now' find presented to Parliament, side by side ; by which the strength of the whole cause becomes divided, each being deprived of that full and ample support which there is no question would have been given to a well-digested and harmonious Bill ; whereas we find Sir George Grey, in receiving the deputation from the United Society, on Wednesday last, distinctly saying, “That he declined taking up our Bill, having the idea that it did not represent all sections of the trade.” And yet, fully knowing that this must be the result of going blindfoldedly with¬ out recognising dangers which were open to the eyes of the most casual observer, we have allowed the time, with all its opportunities, to pass without coming to the point, which might easily have been accomplished had the interests of out¬ siders been more liberally dealt with. Here wre have the Pharmaceutical Society, with its excellent Laboratories, its able Professors, its- Board of Examiners, its Charter, already recognised by Government, all things ready to hand to carry out in the most perfect manner the much-to-be-desired object; and yet failing in that most excellent gift u brotherly love,” for the sake of a little petty jealousy absolutely cutting our own throats, and creating enemies where we should recognise brethren. Surely it is time to cast down these paltry feelings, and to show that we are not so narrow¬ minded or self-opinionated as to look with contempt upon others striving in the same cause although under a different banner. I am, Sir, faithfully yours, Edwin B. Vizer. 63, Lupus Street , Belgravia South , March 17, 1S65. PIPE INSURANCE. TO TIIE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — Having had occasion a short time ago to make some inquiries respect¬ ing the rates of premium paid to Fire Insurance offices by chemists having- working laboratories adjoining their houses of business, I wras surprised to find that many not unfrequently perform operations which are distinctly forbidden in their policies. The usual premium paid by such chemists is the doubly hazardous rate of 4s. 6c?. per cent. ; for this payment most offices will allow the laboratory to be used for all ordinary pharmaceutical operations, except the distillation of ether , and the refining of camphor and saltpetre. The only one of these exceptions which affects the retail chemist is that relating to the distillation of ether, which is an operation of frequent occurrence in the preparation of ethereal extracts, etc. It may be desirable therefore to remind those who perform this and similar operations, and who are insured on such terms as the above, that by so doing their policies become null and void ; and although the wealthier offices might, and perhaps would, in the event of a fire, pay the amount in¬ sured, they would require the insurer to pay up the difference between the rate of premium he had been paying and a special higher rate, which they would con¬ sider he ought to have paid. On the other thand, some offices, having the power to do so, might refuse to pay anything. It would appear that if laboratories are to be used for every purpose without restriction, a rate of premium from Is. 6d. to 10s. per cent., according to cir¬ cumstances, must be paid. I may perhaps venture to remind all chemists who insure of the desirability 534 DETECTION OF METHYLIC ALCOHOL. of reading over tlieir policies carefully, in order to understand clearly the nature of the agreement contained in them, so that there may be no risk of loss or litigation should a fire occur. Yours respectfully, M. Carteeghe. 172, New Bond Street , W. DETECTION OE METHYLIC ALCOHOL IN PRESENCE OF ETLIYLIC ALCOHOL AND VOLATILE OIL. BY JOHN T. MILLER. Of the tests for methylic alcohol hitherto proposed, none can be said to be altogether satisfactory. No great reliance can be placed on the indications of the potash test; methylated spirit may without much difficulty be so far “ cleaned” as to be only slightly discoloured by caustic potash ; and Eschwege’s purified naphtha is merely tinged yellow by it after the lapse of some hours. Better results are obtainable by the use of sulphuric acid. When, for instance, a small quantity of the purified naphtha is mixed with an equal bulk of strong, colourless sulphuric acid contained in a test-tube, no immediate development of colour occurs ; but upon treating the mixture — not however to boiling — it be¬ comes of a deep red-brown colour. If pure spirit of wine is subjected to the same treatment, it remains colourless ; but ordinary rectified spirit, owing to the trace of fusel oil it contains, shows a slight tinge of colour ; while rectified spirit mixed with five or six per cent, of Eschwege’s naphtha takes a light amber tint. Pure ether similarly treated continues colourless, but the methylated article turns brown. The necessity of removing all traces of volatile oil from the spirit to be examined is however a serious obstacle to the general use of this test. The above are not, properly speaking, tests for methylic alcohol, as the reactions are not due to that substance, but to other matters with which it is usually associated in the commercial wood- spirit ; and in this respect they agree with the mercurial test of Mr. E. Reynolds, the action of which, according to that chemist, is owing to acetone. The method which, after an extended trial, I have found to give good results, and to be capable of very general application, is based on the difference of the products of the oxidation, under certain conditions, of e thy lie and methylic alcohol : the former yielding principally water, aldehyde, and acetic acid, with only traces of formic acid ; the latter giving, together with other products, formic acid in comparatively large quantity. The following experiments demonstrate this : — Put into a small distilling apparatus 60 grains of powdered bichromate of potash, and pour upon it 1 ounce of water and 90 grains of sulphuric acid, sp. gr. 1-845, then add 1 fluid drachm of rectified spirit. Let the mixture stand fifteen minutes, and distil 1 fluid ounce. Neutralize the distillate with carbo¬ nate of soda, boil it down nearly to dryness, add water to make up the quantity 4 fluid drachms, and render the solution sufficiently acid to redden litmus paper by the addition of a drop or so of acetic acid, then pour it in equal portions into two perfectly clean one-ounce test-tubes. To one portion add 1 grain of nitrate of silver dissolved in half a fluid drachm of water, heat to boiling, and boil gently for about two minutes. The mixture darkens slightly but does not lose its transparency, and if the tube is filled with water and set aside, a minute dark precipitate slowly subsides, leaving the glass clear and free from brown deposit. To the other portion of the solution half a fluid drachm of acetic acid, and a few drops of solution of nitrate of suboxide of mercury, are to be DETECTION OF METHYLIC ALCOHOL. 535 added. Upon boiling briskly for a few minutes, a small grey precipitate of me¬ tallic mercury subsides. If these experiments are repeated, using pure methylic alcohol in place of rectified spirit, very different results are obtained. The portion of the prepared distillate treated with nitrate of silver quickly becomes turbid and opaque when treated, and upon boiling a coating of silver sufficiently thick to form a mirror is deposited on the inner surface of the tube. If the liquor is transferred to a clean tube and again boiled with another grain of nitrate of silver, a part of this is also decomposed ; and on adding water a considerable precipitate of silver sub¬ sides, and a thin film of the metal, which appears broivn by transmitted light, is found upon the glasss. Upon boiling the second half of the distillate, after adding acetic acici and solution of subnitrate of mercury, fresh portions of the latter being supplied as long as it is quickly decomposed, an abundant precipi¬ tate of metallic mercury separates. In mixtures of etliylic and methylic alcohol the detection of the latter by this process is easy and certain, for when it forms only from 1 to 2 per cent, of the whole, the distillate, upon treating with nitrate of silver, darkens to opacity, and distinctly browns the tube. Of course the spirit to be tested must be free from non-volatile organic substances ; but the presence of essential oil in small quantity is of no moment. Consequently, in applying the method to the exa¬ mination of tinctures, etc., a preliminary distillation is often necessary. This, however, is a trifling matter ; and for the use of those who may require such information, I will briefly describe the simple arrangements which have enabled me to perform these small distillations with ease and dispatch. In Fig. 1, a; is a two-ounce flask, to which is fitted by means of a sound perforated cork the glass tube, b. This tube is about a third of an inch in the bore, and rises two inches above the neck of the flask. Its descending limb, c, is connected with another two-ounce flask, d, which is immersed to the neck in a vessel of cold water. The dish, e, contains water, which is drawn off by a piece of lamp- wick, and deposited by drops on the tube, c, round which is rolled a slip of blotting- paper, thus forming an effectual condenser. The most convenient lamp is an argand burner with iron chimney, on the top of which fits a cap having a hole in its centre about the size of a shilling. Fig. 2 represents an ounce flask con¬ nected with a test-tube receiver. It may be held by a tube-clip, and is useful for distilling small quantities of spirit from tinctures, etc. Supposing, then, it is required to test, say Tinct. Benzoin. Co. for methylic alcohol : introduce a drachm or two into the flask, wrap some wet blotting- paper round the test-tube, apply heat, and in a few minutes the first operation is finished. Now put into the flask, a (Fig. 2), 30 grains'of bichromate of potash in powder, add half an ounce of water with 25 jminims of strong sul¬ phuric acid, and then half a fluid drachm of the spirit. Allow the mixture to stand fifteen minutes, and distil half a fluid ounce. Add to the distillate a very slight excess of carbonate of soda, boil it down to two fluid drachms, and add enough acetic acid to impart a distinct though feeble acid reaction ; then pour it into a test-tube, and after adding a grain of nitrate of silver dissolved in half a drachm of water, boil very gently for about two minutes. If the liquor merely darkens a little, but continues quite translucent, the spirit is free from methyl ; but if it becomes muddy and opaque, and the tube after being rinsed and filled with water appears browned (best seen by holding it against white paper), the spirit is methylated. In the cases of tinctures prepared with proof spirit, about 50 minims of the distillate should be taken for oxidation. A preparatory distillation is not always needful. Spt. Ammon. Aromat. only requires neutralizing with sulphuric acid, and filtering from the sulphate of ammonia. Strong solutions of essential oil, as some of the “ spirits ” of the Pharmacopoeia, may be diluted with 7 parts of water, shaken with magnesia, 536 THE NEW LIGHT. and filtered. About fluid drachms of the filtrate, mixed with the sulphuric acid, are then added to the bichromate of potash, and the process completed as before. “ Few articles of the Pharmacopoeia are more extensively adulterated than spirit of nitric ether,” says Pereira ; and certainly matters have not improved since the introduction of methylated spirit. Shake the sample to be tested with ignited carbonate of potash, let it stand an hour, distil the small quantity required, and proceed as before. When the preparation is pure the results are similar to those given by rectified spirit ; the darkening of the solution goes rather further however, but stops far short of opacity, and the tube is not perceptibly stained. The difference of the results in the case of the methylated article is strongly marked ; the liquor quickly blackens on heating, and the browning of the tube is very distinct. Of twenty-three samples of spirit of nitrous ether procured from various sources and examined by this method, thirteen gave satisfactory indications of the presence of methylic alcohol. A careful examination of the odour and flavour of each sample preceded the chemical one, and it was found on compar¬ ing the two sets of results that the accordance, though not complete, was re¬ markably close. Sheffield \ March, 1865. THE NEW LIGHT. BY MR. W. WILL MOTT. Great things are in progress. Not the least among the many new phenomena now attracting the attention of the scientific world, is the magnesium light ; and it is encouraging to note that this discovery, for such it must be called, is sur¬ rounded by conditions of so promising a character, that very sanguine expecta¬ tions are formed respecting the extent to which it may be made available for purposes of general adoption. Already has the magnesium light found its way into the drawing-room, dazzling the eyes of all beholders, and competing with the “ odorator ” as a pretty, though scientific amusement, for the largest share of public favour. The “wire” has an extensive sale, and is familiar to most youths who delight in astonishing their friends with the effects they can produce by the aid of a well-filled chemical chest and a little handbook of experiments for a guide. But during this while, earnest and thoughtful men are zealously applying themselves to the task of discovering the whole truth in connection with this new illuminating material. Following up the researches and dis¬ coveries of Sir Id. Bavy, they are developing the peculiar character of the metal to its fullest extent. What may be the result as science progresses, we are not at present in a position to decide. With the experience of oxycalcium ignition before us, it seems easy to predict for any light produced under somewhat similar conditions, a like undignified fate. Most of us have heard of the Lime Light Company, and many of us have seen its brilliant rays and dark shadows thrown across the old bridge at Westminster. Where is this company now ? and what progress has it made towards the accomplishment of those grand schemes origi¬ nally propounded by its too sanguine promoters ? But in truth the lime and magnesium lights though in some respects the same, are yet widely different. A stream of mixed gases (oxygen and hydrogen) is ignited and thrown upon a piece of lime ; so intense is the heat, that the particles of lime become incandes¬ cent, and by a correlation of the physical forces, produce the phenomenon that is then witnessed. Not exactly so in the other case. Here is a piece of pure, or nearly pure metal, rapidly oxidized (burned) in the air, the combustion sup- THE NEW LIGHT. K o H 5o7 plying its own conditions until something occurs to interfere with the process of oxidation. In this process magnesium is converted into magnesia, and then, but not till then, the resemblance to the lime light commences. The particles of magnesia become incandescent and intensely white and dazzling. By virtue of a power which they possess of being incapable of fusion, the heat is rejected as it were, and thrown out into the atmosphere in all directions ; not indeed as heat, but transformed as if by magic into rays of great brightness and splendour. A light is produced, which greatly resembles daylight, and which shows all sur¬ rounding objects in their natural and true colours. In the difference, then, here pointed out between the two lights, we observe a loophole of escape from some at least of the objections that have been urged against this mode of lighting for purposes of ordinary combustion. All cumbrous machinery is done away with, and the whole process is entirely free from danger. A parabolic or spheroid reflector will send the light to a great distance in any direction, whilst a pro¬ perly constructed lamp, without this addition, will modify and assist its general diffusiveness. In estimating, however, the probabilities of success as regards the introduction of magnesium for illuminating our public buildings, offices, and shops, two main points are open for consideration, — the character or quality of the light itself, and the cost incurred in its production. In the combustion of all hydro- carbons, such as coal gas, the products evolved are, for the most part carbonic acid and water, and these mingle with the atmosphere and pass off unperceived. The body oxidized is carbon, the result being a light of a soft yellow tinge, which can be looked at and examined by the eye without difficulty. The light is also clear and bright under proper management, and in the case of a common candle or lamp is both portable and safe. These qualities render this mode of lighting admirably adapted for ordinary use ; but there are objections nevertheless, which it would be well if possible to get rid of.* In u ignition without combustion” we meet with a totally different result. Here the intensity is very great, the actinic or chemical ray being considered, in the case of magnesium, equal to that of daylight. Everything upon which the light falls is brilliantly illuminated, the reflection from white surfaces being correspondingly great — a matter of considerable importance, since there cannot be a doubt, that much injury is done to the eye when reading or working by the aid of an unsteady or indifferent light. It Avould not be difficult in the former case to regulate or lessen the intensity, if required, but we all know how dif¬ ficult, or rather how practically impossible it is, to brighten a flame issuing from a gas jet or common candle beyond its light-giving pover. But it is objected, that whilst lights “in which carbon constitutes the ignitable solid,” possess a power of diffusibility, which renders objects not directly opposed to the course of the rays more or less distinctly visible, “ the electric, lime, and magnesium lights possess none of this diffusiveness ; their rays seem to be projected with a force and velocity which deprives them of the power of diffusion. An object placed in the direct course of the rays is splendidly illuminated, and the rays are pro¬ jected to an immense distance ; but the shadows cast by intervening objects are intensely black, and the rays seem to pass through the atmosphere without pro¬ ducing much effect except upon that part which is in the course of the stream of light.” And herein would appear to reside the supposed cause of failure in the application of this light to ordinary illumination. u It is in no wise suitable to such a use.” Experiments, however, would seem to place magnesium in an exceptional position. Newspapers and books have been jffaced between the eye '* The means of testing the illuminating power and chemical purity of coal-gas, and the various methods adopted for measuring or determining the relative intensity of two lights, are given by Dr. Letheby in a very able lecture, published in the ‘Medical Times and Gazette,’ February 11th, 1865. 538 THE NEW LIGHT. and the light, and at a considerable distance from it, and yet have been read with great facility ; in fact, by modifying and improving the process (which time will probably show to be quite practicable), there is no valid reason why we should not make this light subservient to ordinary use, and, whilst retaining its remarkable qualities, render it unobjectionable in all other respects. At present, it must be said, that the question of cost is a formidable obstacle in the way. It is well known that magnesium is extracted from its various sources with great difficulty ; but, like other metals of the same class, it will, no doubt, be more abundantly obtained as time progresses. With such men as Mr. Sonstadt pursuing the investigation con amove , we feel almost assured of a satisfactory result.* But not alone upon a liberal production of the metal does the cost depend. Mr. Alonzo Grant, who has been zealously engaged on the subject, and writes a letter to the ‘ Standard,’ December 1st, 1864, states that by burning a strip of zinc in conjunction with two strips of magnesium, the cost of the light may be reduced by two-thirds ; and further ventures to predict that “ magnesium will become as cheap as zinc, and that in course of time it will be possible to illuminate a street a mile long at the rate of a halfpenny per hour.” A gentleman with whom I am personally acquainted, and who has instituted some very able experiments, and been in communication with both Mr. Sonstadt and Mr. Grant, informs me that these discoverers — for such, indeed, they are, with the distinctive deference due to each — are still 'labouring assiduously to bring this light to something like practical perfection ; and, until the result of their labours shall be made known, it would scarcely be wise to pronounce an opinion to the effect that signalling and photography will alone be benefited by it. W e are quite prepared to hear of a newly-discovered amalgam that shall be found to burn brightly and economically, or of a lamp so constructed as to answer the same end. With regard to the dark shadows, if they “ come like shadows,” so they must “ depart.” The question of cost once settled, and the rest will scarcely fail to follow in due course. The history of artificial illumination acquires a peculiar interest at the present time, from the fact that we are by no means satisfied with Avhat we have already achieved, but are branching out in all directions in search of some new discovery which shall be found to obviate the inconvenience attending the method at present adopted. u More light, we want more light !” is the cry of the age, and it may be taken in its double sense with a great amount of truth. The papers teem with complaints of the indifferent quality and high price of the gas supplied by the various gas companies, and no one, of course, will consent to go back to the age of “ dips’’ and u short sixteens.” Just now we are looking very wistfully at petroleum. The oil wells of Y enango county, Western Penn¬ sylvania, are apparently inexhaustible, and the demand is correspondingly great. Petroleum, it is said, has extinguished every light in America but that obtained from coal gas, and with this it is entering fiercely into competition. The ex¬ ports to this country are immensely on the increase, and there can be no doubt that in petroleum we shall possess a very valuable illuminating agent. But petroleum has nothing in common with magnesium, and it is to this latter body that we are looking to change the entire character of our artificial light. Mag¬ nesium belongs to a group of metals which have their source in the alkaline earths. It is extremely oxidizable, and when exposed to the atmosphere it soon becomes coated with magnesia, its only oxide. It is seldom to be met with quite pure, owing to the presence of a small quantity of nitrogen, which darkens * Magnesium is now being manufactured upon a commercial scale, by an undertaking called the Magnesium Metal Company, and Messrs. Johnson, Mat they and Co., the metal¬ lurgists of Hatton Garden, have, as sole agents, undertaken its introduction. (‘ Times,’ Monday, February 20th, 1865.) POISONING BY COltllOSIVE SUBLIMATE. 539 the outer surface, but docs not interfere with its properties in other respects. Magnesium may be obtained from the salts of magnesia and from the magnesian limestone, but its extraction in bulk is attended with considerable labour. In truth it cannot be denied that, looking at the question of magnesium illumina¬ tion as a whole, there are difficulties which we do not quite see our way out of at present. But, remembering the rapid progress that has already been made, we look forward with something like confidence to ultimate success. Coal gas, when introduced, was a great step in advance ; but such is the brilliancy and magnificence of magnesium, that should it ever be made to form an efficient substitute, it will constitute one of the most splendid and important discoveries of this marvellous and progressive age. 27, Bishopsgate Street Within , February 23, 1865. MYSTERIOUS DEATH CAUSED BY CRIMINAL SUBSTITUTION OF COR¬ ROSIVE SUBLIMATE FOR STEEDMAN’S POWDER. On the 1st of March, 1865, an inquest was concluded before J. Wybrants, Esq., M.D.. coroner for the Eastern Division of the county of Somerset, at Emborough, a small village situated between the cities of Bath and Wells, and about six miles from Shepton Mallet, on the body of William Coles, an infant, seven months old, who mysteriously came by his death through poison. It appeared that at the beginning of January the mother of the child procured a packet of Steedman’s Powders from Mr. Habgood, a chemist, at Wells, one of which was given, to the great relief of the child, who was a little ailing. A month afterwards, the mother, who had not seen the first powder administered, and consequently did not know what it was like, mixed a second one in some moist sugar, which was administered by the little nursemaid, and killed the child in ten minutes. This led to the examination of the remaining powders, when it was found, of the six left in the packet five were in their normal condition, but from the sixth paper the original powder had been removed, and about ten grains of corrosive sublimate substituted. On a post-mortem examination by Mr. Cartner, of Oakbill, the same substance was found in the child’s mouth ; so that there could be no doubt of what had caused its death. The natural and first impression was, that some mistake had been made in the factory of the proprietor of Steedman’s Powders, but the evidence of Mr. Faulconer, the manu¬ facturer of the medicine, completely set aside the idea of such a possibility ; while that of Mr. White, managing clerk of Messrs. Barclay & Son, also of Mr. Habgood, the chemist, of Wells, who supplied the packet, and the messenger who fetched it for Mrs. Coles, proved that the packet had not been tampered with. Mr. Charles Coles, the father of the child, kept corrosive sublimate, in lump, for the pupose of touching the sores of sheep infected with “ the fly,” and a lump which had been used for that purpose was kept wrapped up in a drawer of a bureau in his sitting- xoom, which drawer was not kept locked, so that the contents were accessible to any one besides himself. This sublimate, as well as the packet of Steedman’s Powder, was taken possession of by the police, and a portion of it, as well as a portion of the false Bteedman’s Powder, properly labelled, were handed over to Dr. Wybrants, the coroner, for microscopic analysis, and, at the request of Mr. Faulconer, were submitted for examination to Mr. Henry Deane, whose evidence we now give. Mr. Henry Deane, a microscopical analyst, from London, said : — “I am a member of the Pharmaceutical Society, one of the council, and an examiner of that society. I hare very carefully examined the contents of the two packets given me by the coroner. One packet was marked ‘ Corrosive Sublimate ’ and the other ‘ Steedman’s Powder.’ That marked ‘ Steedman’s Powder’ is not so, but is corrosive sublimate, and exactly rorvesponds with the packet so marked. On examination with the microscope, I find the crystals in both papers soiled and stained in a peculiar manner, and both containing icies of hair or wool and other fibrous matter, all much rubbed. The two packets * i ^-responded entirely (except in the disintegration of the crystals, which were much finer in the Steedman’s Powder paper).” 540 POISONING BY CORROSIVE SUBLIMATE. Here the jury had an opportunity of examining these powders, under the microscope, and were also shown some sublimate in a clean state, as it would, in all probability, be sold by a druggist. Examination continued : — “I have examined the powder marked 4 Corrosive Subli¬ mate.’ It is in my opinion exactly the same as that marked 4 Steedman’s Powder.’ I see no real difference in them ; they are both soiled and stained alike, and contain similar fibrous particles. I have examined the two packets in the hands of the police¬ man. They both present the same appearance, and are precisely like those I received from the coroner. I received the powders from the coroner this morning, and tested them in his presence before bringing them here. By a juror : It was necessary to test them before bringing them here. I don’t think it probable corrosive sublimate would get solid in coming from a chemist’s shop. It is usually carefully wrapped up, sealed, and labelled. When I have had occasion to sell it, I have invariably sealed it. Chemists are generally very careful in the sale of it. The character of the extraneous matter is similar in both powders. I do not think there was any difference in the quality of the two powders. I am satisfied as to the identity of the dirt. I have had much experience in microscopic science during twenty-three years’ practice, both on my own account and that of professional men. It requires considerable practice in the study to avoid falla¬ cies. The particles of wool seemed to be broken up and ragged at the ends in both packets. There was no essential difference between the two.” The whole of the evidence that could be brought to bear on the case having been gone through, the learned coroner proceeded to sum up. He said, from the evidence adduced at the first inquest, he thought perhaps the child had died in a fit, and he laughed at the idea of its being stated that death was caused by taking Steedman’s Powders, having known them for a number of years, and the good effects they produced on children ; but when the powder was produced, he immediately discovered that it was poison, which was attested to by the medical gentlemen, and had been so again that day. From the evidence adduced, there was no doubt what had caused the child’s death. It had been proved by the mother, by Ham, a person present when the powder w'as given, by the servant-maid, and by the niece, that the child took a powder, and that it was dead in ten minutes ; and from the evidence of Mr. Cartner, the medical at¬ tendant, there was no doubt that the powder was a deadly poison — corrosive sublimate — from which the child died, and wrhich was administered by the little maid. Now the question arises, how did that powder get there ? That was a mystery. The evidence showed that the Wells druggist, Mr. Habgood, sent the packet of powders by Ann House to Mrs. Coles, and that it was delivered secure and unopened. Mrs. Coles broke the seal and opened 'the packet, and the first powder was given, which seemed to have been harmless and did good. But on the 8th of February, when the second powder was given, the child was dead in ten minutes. They had had before them a gentleman from London, representing a wholesale agent for these powders, as well as other patent medicines, who testified to their extensive sale and to their harmless and beneficial effects. There was the evidence of another gentleman from London — Mr. Faulconer, who had come forward most willingly, and by so doing was the means of saving him (the coroner) much trouble, and the county much expense, from whom we learn that from the nature of his arrangements it was impossible the poison could have been in¬ serted in his establishment ; if so, there would have been death all over the country. From the evidence, then, of Mr. Habgood and the wholesale dealer, there appears to have been an impossibility for poison to have been introduced into the powders while in their possession. They must, therefore, be freed from any charge whatever, and, if the evidence of Mr. Faulconer was to be believed, he could not be held to blame. There was no doubt in his (the coroner’s) mind that a murder had been committed, by the substitution of corrosive sublimate for the real powder, and he could not rid his mind of the fact. He believed that some evil-disposed person towards the child had placed the poison there in the baby’s medicine-cupboard, not to kill Mr. or Mrs. Coles, but to destroy the child. The powders were purchased, and when delivered at that house they were sealed with the government stamp around them. How did this powder come there ? That mystery they could not unravel. Mr. Coles had told them of whom he purchased the mercury, and where he placed it — in the bureau — a portion of which the shepherd had. Now it appears the shepherd lost his piece through a hole in his pocket ; and it is most re- CITRINE OINTMENT OF THE BRITISH PHARMACOPEIA. 541 markable that the poison the child died of was similar to that the shepherd lost. The evidence of Mr. Deane, the analyst, whom he (the coroner) had no idea of bringing before them but for the purpose of endeavouring to unravel the mystery, showed that both powders were of the same nature, and there was no doubt that the poison had been substituted for the original powder, for the purpose of killing the unfortunate deceased. What, then, could have been the object of this crime ? This was the only child out of six the parents had been able to save, and they must have been most anxious that it should live. If any one was at enmity with the parents, and, to vent their malice on them, took these means, then there would appear to be some cause for the mystery. But there seemed to be no one with whom the parents were not on friendly terms, and there appeared to be no motive for the act. Mr. and Mrs. Coles were greatly to be pitied, not only for the loss of their only child, but for that most unpleasant inquiry. If they thought, by adjourning again, more light could be brought to bear upon the subject, he was most willing to do so ; but under present circumstances an open verdict must be given. The jury were then left to themselves, and after the space of nearly an hour, returned the following verdict : — “By what means the said William Coles came to his death, the jury upon their oath say, some person or persons unknown did feloniously, wilfully, and of malice afore¬ thought, kill and murder the said William Coles, by a substitution of corrosive sublimate for Steedman’s Soothing Powder.” THE EFFECTS OF THE CALABAR-BEAN AS AN ANTIDOTE TO POISONING- BY ATROPIA. In the ophthalmic department of the hospital at Prague last August, four boys, en¬ gaged in cleaning the room, drank a portion of a solution of atropia, thinking that it contained spirits. Two of the boys either spat out or vomited the fluid, and exhibited no symptoms of poisoning, but the two others who did not vomit were distinctly poisoned — one, however, much more so than the other. The symptoms were those of poisoning by belladonna, and consisted of delirium, dilatation of the pupils, feeble pulse, and in one there was coma, alternating with furious delirium. Both the patients were taken to bed, one of them being restrained in a strait- jacket, and cold lotions were placed on their heads. Dr. Kleinwachter happened accidentally to have with him a solution of the Ca¬ labar-bean extract in glycerine, and, by way of experiment, he gave to the patient who was the most affected ten drops of the solution (six grains of extract to one drachm of glycerine), which in about a quarter of an hour produced violent vomiting. The pulse became stronger and quicker, rose to 75 and then to 80 in the minute, the temperature of the body fell, the delirium abated, the patient became more quiet, consciousness re¬ turned, urine was passed with some pain in the urethra, and the pupils became somewhat contracted. In the case of the other patient, who was less affected, some of the extract of the Calabar-bean was dropped into the eye, but without any good effect, for on the next day the symptoms were almost unchanged, while the patient who had taken the solution of the Calabar-bean internally, had almost completely recovered. The rapid and striking improvement in one of these cases appears manifestly to be attributable to the adminis¬ tration of the Calabar-bean extract, for the patient who was not treated in the same manner showed no improvement for forty-eight hours. — Berliner Klinische Wochenschrift and British and Foreign Medico- Chirurgical Preview. ON THE CITRINE OINTMENT OF THE BRITISH PHARMACOPEIA. BY M. DONOVAN, M.R.I.A., ETC. There is no known formula for preparing citrine ointment which will always present the same appearance and possess the same properties, and a very short time is adequate to induce changes to a certain amount. This ointment may be viewed as a metallic soap mixed with that compound which Fourcroy designates oxygenized pomatum. VOL. YI. 2 Q 543 CITRINE OINTMENT OF THE BRITISH PHARMACOPOEIA. Oxide of mercury, like other metallic oxides, forms a soap with the fatty acids. Berthollet produced such a compound by decomposing corrosive sublimate by means of solution of soap ; but it was not permanent, in process of time it became slate-coloured. A soap may be formed of an analogous constitution by heating finely-levigated peroxide of mercury with lard ; but the soap thus produced undergoes the same changes as that of Berthollet, first becoming brown, and ultimately slate-coloured. Hence, the ointment of red precipitate cannot be kept unchanged in the apothecary’s shop. Citrine ointment is similarly acted on by time ; if its colour be ever so bright a yellow at first, it soon becomes dull, and by degrees tends to the same alterations as those already mentioned. These changes are induced by the gradual decomposition of the mercurial nitrate and evolution of the oxide. If the decomposition be assisted by heat, the oxide is not only evolved but decomposed, and vapour of mercury is freely discharged. Citrine ointment is of French origin. It was first introduced at the Hotel Dieu, where it was employed for the cure of itch — a disease which raged there ruthlessly at the time. The basis of it was lard, with one pound of which an ounce of mercury dissolved in nitric acid was incorporated ; it was found very effectual. This is the same formula that was introduced into the Dublin Pharmacopoeia of 1807 ; but it was so hard that it could not be mixed with other ointments so as to be smooth, without the greatest trouble, and melting could not be used without changing its chemical constitu¬ tion. With a view of remedying this defect, the Colleges introduced oil, forgetting that nitrate of mercury solidifies olive-oil, and renders it even hard. Changes in the ratio of nitric acid, in its strength, in the temperature at which the solution of the mercury was effected, and at which the solution was presented to the fatty matter, were made, but failed in attaining and preserving the qualities required. I believe that the following is the theory of these changes. As there are two oxides of mercury, so there are two nitrates, which by certain agencies becomes basic. When mercury is dissolved in nitric acid in the ratio directed by the Colleges, the solution will be found to contain both the protoxide and peroxide, one or other predominating, accord¬ ing to the temperature at which the solution was affected. The two salts soon separate ; the protonitrate crystallizes, the pernitrate remains in solution, retaining, however, a little of the former. If either of these nitrates, or its solution, be mixed gradually with water, its basic salt will sooner or later be precipitated : sooner, the less free acid it contains ; later, as it contains much ; but in every case the basic salt at length will be precipitated. If the protonitrate had been decomposed by a small quantity of water, the resulting basic salt will be white ; if by a large quantity, yellow ; if by a large quantity of boiling water, it will be bluish dark-grey. These degrees of colour are due to the abstraction of successive quantities of acid. If pernitrate be decomposed by- cold water, it affords an orange-brown salt ; but according to Thenard and others, if much boiling water be used, the whole acid is washed away and leaves pure red oxide. Much the same series of changes may be observed when, instead of water, the mercurial nitrates are exposed to the action of the fatty acids ; but owing to the con¬ siderable excess of strong nitric acid and the high temperature present, additional phenomena are induced. When the nitric acid holding the mercurial salts in solution is mixed with the melted fatty matter, the chemical action induced is first to form Fourcroy’s pomatum ; the uncombined acid is withdrawn by decomposition, and the basic mercurial salts, which are now yellow, communicate that colour to the ointment. But the decomposition of the basic salts does not stop here ; the abstraction of nitric acid still slowly continues, until at length the mercurial salts are resolved into the two original oxides — slate-grey and orange-red — by the admixture of which colours an ointindnt of a brownish hue, lighter or deeper according to age and circumstances, will result. Heat will bring about these changes more rapidly ; without heat a very long time will be required. This series of changes took place in a remarkable manner when I repeated the process of the British Pharmacopoeia for making citrine ointment. When the hot mercurial solution was poured into the hot lard and oil, and well stirred, an effervescence was excited which would soon have overflowed but that the vessel was capable (as the Phar¬ macopoeia directs) of containing six times the volume of the ointment. During this violent effervescence the colour of the liquid ointment became continually darker, until, the effervescence having ceased, the ointment was found to be of a dark mahogany colour. When perfectly cold, it did not solidify, but remained of the consistence of MAGNESIUM : ITS PREPARATION AND PROPERTIES. 543 treacle, and might be poured from one vessel to another. The bottom of the basin in which it was made was found to be lined with a dark slate-coloured powder, which proved to be reduced mercury. In four months after, the ointment had attained the consistence of fresh butter in the hot days of summer. Thus the process of the British Pharmacopoeia is liable to failure. Prom all the experiments I have made, and they have been numerous, and varied according to the in¬ structions of the three Colleges, I am led to believe that the degree of chemical action, as evidenced by the activity of the effervescence when the ingredients are mixed, is the main point to be attended to. If the ingredients be mixed cold, and the temperature main¬ tained at a low degree, the ointment will be hard and of a pale yellow hue. If the ingredients be mixed very hot, and the temperature allowed to rise with the chemical action, the resulting ointment will be brown and too soft. Intermediate temperatures wall produce intermediate colours and degrees of hardness, from impracticable solidity to absolute liquidity. Besides colour and consistence, there is another quality to be attended to. When the chemical action has been feeble the ointment produced will be acrid and irritating, as well as hard and pale. A portion of this kind of ointment, which to the taste was very acrid when newly made, became in a few weeks much less so ; in three months it was no longer acrid but metallic in taste. The frequent occurrence of this acridity induced surgeons to prescribe the ointment in a state of dilution with lard or other ointments, so that it is now almost never otherwise prescribed than diluted. Would it not be better to reduce the strength of the ointment in the formula of the Pharmacopoeia to one-half, and thus put an end to the necessity of dilu ting it ? The dilute citrine ointment, as directed in prescriptions, has no definite meaning as to strength, and the difficulty of preparing it is a continual source of annoyance to the apothecary. I fear it is impracticable to obtain a citrine ointment which, at its first production, shall always present the same appearance and possess the same qualities by any process which does not carry into effect the following particulars, viz. the temperature at which the mercurial solution and the fatty matters respectively are to be mixed and, by art, maintained ; the relative quantities of each of the ingredients, and the absolute quantity of the whole, which is not to be varied, for much depends on this. Were all this accom¬ plished, the ointment would still be liable to subsequent changes, during which its medical effects must alter. So that it is probably hopeless to expect an unexceptionable process for obtaining a permanent ointment, containing nitrate of mercury in any of its forms. It might be supposed that the most prudent way to proceed would be to prepare only small quantities at a time ; but here again we are met by the possible acridity of the new ointment. Dr. Duncan’s process, from which he expected so much, does not obviate the difficulties in question. A Dublin apothecary, nearly a century ago, acquired great fame for making a citrine ointment which remained apparently unchanged during a long time, and was soft from the beginning. It was known that the basis was butter. I have tried it, but found it acrid for a very long time. — Dublin Medical Press. MAGNESIUM: ITS PREPABATION AND PROPERTIES. BY EMERSON J. REYNOLDS, F.R.G.S., LECTURER ON PRACTICAL CHEMISTRY, LEDWICH SCHOOL OF MEDICINE AND SURGERY, DUBLIN. Little more than five years have now elapsed since two distinguished chemists and physicists, Professors Bunsen and Roscoe, while engaged in some photo-chemical re¬ searches, observed the high refrangibility of the light emitted by burning magnesium- wire, and also its great “ actinic ” power ; these observations led them to propose it as a convenient source of light for photographic purposes. It is but recently that any attempt has been made to utilize the valuable hint thus thrown out ; this has not been due to apathy or neglect, but principally in consequence of the difficulties in the way of obtaining the metal in sufficient quantities for commercial purposes. The first steps towards the simplification of the manufacture of this metal we owe to the researches of Bunsen and Matthiessen ; but to St. Clair Deville and Caron is due the productive process at present in use in this country under a patent granted to Mr. Sonstadt, of Man¬ chester, a gentleman to whom great praise must be awarded for the energy and perse- 5 & 2 Q ‘2 544 MAGNESIUM : ITS P11EPA11ATI0N AND PROPERTIES. verance with which he has overcome the difficulties which lay in the way of the pre¬ paration of magnesium on a large scale. At the present time, when so many are en¬ gaged in discussing the value and best modes of applying the magnesium light to photographic purposes, it may he of interest to give a succinct account of the prepara¬ tion and properties of this remarkable metal in so far as they may be of interest to our readers. The process of manufacturing magnesium may be most conveniently described as consisting of three stages : — 1. The preparation of chloride of magnesium. 2. The reduction of the metal. And 8. Purification by distillation. Each of these opera¬ tions will now be considered separately. I. — Preparation of Chloride of Magnesium. The manufacture of chloride of magnesium is far from being so simple as it would seem to be. It is true that it is very easy to obtain it in solution by dissolving mag¬ nesia, or its carbonate, as commonly sold, in hydrochloric acid ; but if we evaporate this solution to dryness in order to obtain the salt in the solid state, we find that as the last portions of water are being given off they decompose some of the chloride, thereby re¬ forming magnesia and setting free hydrochloric acid, consequently the residue left by evaporation contains a considerable amount of infusible magnesia. This difficulty, however, is well known to be overcome by the addition of either common salt or the chlorides of potassium or ammonium to the solution of chloride of magnesium ; no de¬ composition, then, occurs on rapidly evaporating the solution to dryness, in consequence of the formation of a stable and fusible double chloride of magnesium with chloride of sodium, potassium, or ammonium, as the case may be. This fact has been taken ad¬ vantage of by Deville and Caron and by Sonstadt. Mr. Sonstadt, in the specification of his patent (dated November 8th, 1862), when describing his mode of manufacturing chloride of magnesium, lays particular stress on the necessity for excluding all traces of sulphuric acid. The reason for particularity in this respect is, that the sodium used afterwards for reducing magnesium from the chlo¬ ride would likewise take away oxygen from the sulphuric acid, thereby giving rise to the production of sulphides, which are found to materially hinder the aggregation of the small globules of reduced magnesium. Mr. Sonstadt preferably uses chloride of potassium for adding to the solution of the chloride of magnesium prepared as already mentioned. The compound solution is then evaporated to dryness, and the solid residue placed in a platinum crucible of sufficient size ; heat is then applied until the salt has perfectly melted, and any particles of infusible matter have had time to subside. The fused salt is poured out carefully on an iron plate ; it quickly solidifies, and should then be broken up and preserved in stoppered bottles until required for use in the subse¬ quent steps of the process. Before leaving the consideration of the first part of the process, we may quote the following words from Mr. Sonstadt’s specification, as they convey a hint to our readers regarding the selection of specimens of magnesium wire : — “ When the material from which magnesium is to be prepared contains ammonium, in whatever state of combina¬ tion, the metal obtained from it invariably contains nitrogen, the presence of which causes the magnesium to have a yellow colour, and to tarnish rapidly in the atmo¬ sphere.” It might be added to this that the regularity of combustion of even thin wire seems to be decidedly interfered with by the same circumstance. II. — The Reduction of Magnesium from its Chloride. The magnesium now manufactured on the large scale is almost exclusively obtained by the action of metallic sodium on the chloride of magnesium ; or, what amounts to the same, of the double salt previously referred to. There are, however, other modes of reducing the chloride, the most interesting and simple of which will be hereafter de¬ scribed. In order to obtain magnesium with the aid of sodium, one part of the latter, cut into small pieces, is placed in an iron crucible, and covered with five parts of the double chloride of magnesium and potassium ; the cover of the crucible is now put on, and the temperature of the whole rapidly raised to full redness. When the heat has been continued fora sufficient length of time, the crucible is allowed to cool, and when perfectly cold the cover is removed and the contents extracted. The mass is now quickly washed with water, which dissolves the saline matter, and leaves the reduced magne- B1SMUTHI ET AMMON I/E CITE AS. 545 sium in the form of small globules more or less adherent to each other. The drying of the washed metal must be accomplished as rapidly as possible, at a temperature not higher than the boiling-point of water. Another mode of producing magnesium has already been referred to. This consists in employing the decomposing power of the galvanic current. This mode of reducing magnesium was first successfully employed by Bunsen ; but the following instructive and simple experiment is due to Matthiessen : — Take a common clay tobacco pipe with a bowl nearly globular in shape. In the cavity of the latter fuse some of the double chlo¬ ride of magnesium and potassium over a gas flame. When the salt is fused pass up the pipe stem a fine iron wire, and allow it to project into the bowl, so as to have its point well below the surface of the fused salt. This wire should be connected with the nega¬ tive pole of a battery of about six elements, the positive wire of which is terminated by a piece of gas coke which is made to just touch the surface of the fused mass. De¬ composition at once commences, the result of which is the deposition of minute glo¬ bules of metallic magnesium. This is a most interesting experiment, and one very- easily performed without the least danger. It must be recollected that the chloride of potassium present in the double salt plays but a mechanical part, and has not anything directly to do in the reduction of the metal. III. — Purification of the Metal by Distillation. The purification of the metal by distillation is the most certain and effectual method which can be adopted, and the invention of the apparatus by means of which this ob¬ ject can be accomplished on the large scale in an atmosphere of hydrogen is due to the ingenuity of Mr. Sonstadt. We may mention that the manufacture of magnesium on the large scale, according to Mr. Sonstadt’s patents, is now being extensively carried on by Messrs. Mellor and Co., of Manchester. The last operation which magnesium has to undergo before it reaches the hands of the photographer consists in being formed into wire. Owing to the low degree of ductility possessed by magnesium this is a matter of considerable practical difficulty, as it cannot be easily drawn in the ordinary way into wire, but requires to be forced through small apertures in a steel block, the metal being kept at a heat below redness, at which point it is much more malleable than at ordinary temperatures. On this point, however, we can offer but little precise information, as the best mode of magnesium wire making is kept secret. Magnesium, when pure, is a silver-white metal, of specific gravity T75. It presents a crystalline structure, and is rather brittle. Its equivalent is 12. It exhibits much chemical ana¬ logy to zinc, but for certain reasons it is generally classed with the metals of the alka¬ line earths. It melts and volatilizes at nearly the same temperature as zinc. It does not easily oxidize in dry air, but if moisture be present it is rapidly covered with a film of hydrated oxide. It is quickly dissolved by diluted sulphuric acid with formation of Epsom salt. When thrown on a little very concentrated hydrochloric acid, it bursts into flame for an instant. It is not acted on by a mixture of concentrated nitric and sulphuric acids. It burns with great brilliancy when heated in the vapour of iodine and sulphur, but less brightly in that of bromine. It also burns in chlorine. Professor Roscoe has estimated the expenditure of magnesium at ten grains for each portrait taken with the camera ; but, even with the chemicals in good working order, this may be considered the minimum weight of metal required to be burnt. In conclu¬ sion, we may observe that the steady combustion of thick wires of magnesium may be materially facilitated by having the wire flattened out by passing between heavy rollers. This “ ribbon ” can be now purchased, and it burns more steadily and can be ignited more easily than the round wires at present in use. — British Journal of Photography and Medical Press. BISMUTHI ET AMMONITE CITRAS. BY N. GRAY BARTLETT. A preparation, under the somewhat empirical name of “ Liquor Bismuthi (Schacht),” was introduced to the profession some years since in England, and more recently it has been the subject of several notices in foreign medical publications. This liquid contains a bismuthic salt in permanent solution, and is miscible with 546 BISMUTI1I ET AMMONIiE CTTKAS. water without precipitation ; its reaction is alkaline, and it possesses but little taste. These desirable properties, in a remedy usually administered in a comparatively insoluble condition, would seem to indicate that this solution had not received undue attention. It is asserted by the originator, Mr. Schacht, apparently after abundant obser¬ vation, that a fluid drachm of his preparation, containing one grain of teroxide of bismuth, is equivalent, in medicinal value, to a full dose of the subnitrate of bismuth. The Liquor Bismuthi was subjected to analysis by Mr. Tichbourne, who found its con* stituents to be bismuth, citric acid, and ammonia. (Lond. Pharm. Journ. Jan. 1, 1864.) Following the directions of that gentleman for its preparation, recently-precipitated teroxide of bismuth was boiled in a solution of citrate of ammonia ; repeated trials proved the oxide to be but sparingly dissolved by this treatment, and demonstrated the impracticability of this process. The alternative method suggested, that of substituting citrate of bismuth for the oxide, yielded a more satisfactory product. The writer, having observed the solution of citrate of bismuth, obtained by the addi¬ tion of ammonia, to have an acid reaction, and also that an excess of that alkali occa¬ sioned a precipitate of oxide of bismuth, inferred the existence of a compound salt of bismuth and ammonia ; this was subsequently confirmed. The following formulas, suggested by theory and numerous experiments, were finally adopted , Bismuthi Citras. Take of Subcarbonate of Bismuth, a troy ounce ; Citrate of Potassa, a troy ounce and 120 grains ; Nitric Acid, a troy ounce and a half ; Distilled Water, a sufficient quantity. Dissolve the subcarbonate of bismuth in the nitric acid, and, when effervescence has ceased, dilute the solution with a fluid ounce and a half of distilled water, gradually added. Dissolve the citrate of potassa in two pints of distilled water, and to tins liquid add slowly, with constant stirring, the acid solution of bismuth. Permit the mixture to stand for several hours ; then pour it on a moistened paper filter, and when the liquid has nearly ceased to pass, cover the surface of the precipitate with distilled water. Repeat this operation until the 'washings no longer contain nitric acid. Allow the magma to drain, and dry it on bibulous paper, with a gentle heat. Bismuthi et Ammonice Citras. Take of Citrate of Bismuth, in powder, a convenient quantity ; Stronger Water of Ammonia, * Distilled Water, each, a sufficient quantity. Rub the citrate of bismuth with sufficient distilled water to reduce it to a uniform pasty consistence, and add, cautiously, with constant trituration, stronger water of ammonia, until a solution is obtained, observing to avoid an excess of ammonia. Filter the liquid through paper, returning the first portions that pass, should they be turbid. Spread the clear solution on glass, that the salt may dry in scales. Liquor Bismuthi et Ammonice Citralis. Take of Citrate of Bismuth and Ammonia, 260 grains ; Alcohol, 2 fluid ounces ; Distilled Water, 14 fluid ounces ; Water of Ammonia, a sufficient quantity. Dissolve the citrate of bismuth and ammonia in the distilled water; neutralize the liquid with water of ammonia, and mix it wfitli the alcohol. Or, take of Citrate of Bismuth, recently precipitated and still moist, a convenient quantity ; Water of Ammonia, Alcohol, Distilled Water, each, a sufficient quantity. BISMUTHI ET AMMONITE CITRAS. 547 Add gradually to the citrate of bismuth water of ammonia, until the precipitate is dis¬ solved, and a neutral solution is obtained. Dilute this with its volume of distilled water, and filter through paper, returning the first portions of the filtrate, if necessary, until the liquid passes clear. To half a fluid ounce of this solution add hydrosulphate of ammonia in slight excess. Pour the mixture on a tared paper-filter, wash the precipitate thoroughly with distilled wrater, and dry it at a temperature of 212°. Weigh the filter and its contents, deduct¬ ing the weight of the former to obtain that of the tersulphide of bismuth, which, in grains, is to form the third term in a rule-of-three proportion, thus : — (Bi S3) (BiOg) 261 : 237 : : the weight of tersulphide of bismuth to that of teroxide of bismuth in half a fluid ounce of the solution. Apply the same ratio to the remainder of the liquid, and dilute it to such an extent that a grain of teroxide of bismuth will be contained in each fluid drachm of the finished solution ; seven-eighths of which measure must he made up with distilled water, and the remainder with alcohol. For preparing the citrate of bismuth, the sub carbonate is preferable to the subnitrate, because of its more uniform composition, as w-ell as its greater purity, at least in com¬ mercial specimens of these salts. The metal itself is inferior to either, as it is almost invariably contaminated wflth arsenic. The bismuth and potassa salts are employed in nearly atomic proportions for the pro¬ duction of a neutral citrate of bismuth ; the potassa salt, however, is in slight excess on account of its deliquescent nature. By using solutions considerably diluted, the precipi¬ tate is rendered less dense, and the washing, by displacement is thereby facilitated. This is a tedious part of the process, but the best means of accomplishing the purpose. Washing by decantation is inapplicable, for, before it has been carried to a sufficient •extent, a portion of the powder will remain suspended in the liquid, and can only be separated by boiling. It also entails a greater loss of the citrate of bismuth, which is slightly soluble in water. The absence of nitric acid from the washings can be judged of approxi¬ mately by the taste, but better by faintly tinging a portion of the liquid with sulphate of indigo, and boiling in a test-tube for a few minutes ; if the colour be retained, no nitric acid is present. In the preparation of citrate of bismuth and ammonia, the citrate of bismuth pre¬ viously dried is employed, in order that a concentrated solution may be obtained with¬ out resort to evaporation, as the heat necessary in this operation occasions a precipitate, caused, apparently, by a loss of ammonia. The solution should be spread with a brush on panes of glass to dry. Citrate of bismuth and ammonia, as thus prepared, is in the form of brilliant white, semi -translucent scales, not at all deliquescent, but readily soluble in distilled water. An aqueous solution of this salt, if long kept, like those of the citrates in general, is subject to spontaneous change. The additions of small portions of alcohol and ammonia, as indicated in the formulas for a solution of citrate of bismuth and ammonia, will, it is believed, preserve it indefinitely. The same result could probably be secured by means of sugar, with the additional advantage of a more agreeable taste. The composition of the compound salt, determined by direct analysis, is as follows : — BiO.j NH',0 Ci9H-0n 237 = 50*1 1 per cent. = 26 = 5-50 ,, = 165 = 34*88 „ 5 iio = 45 = 9-51 • „ Bi 03, N II4 0 , Ci + 5 H 0 CO t- 11 100* The bismuth contained in the washings can be recovered by neutralizing them with ammonia, and treating with sulphuretted hydrogen. The precipitated tersulphide of bismuth, after having been washed and dried, may be reduced to the metallic state, or converted into the subcarbonate by suitable means. The writer is unable to state any facts in relation to the therapeutical properties of citrate of bismuth and ammonia. “ Owing to its solubility, it would undoubtedly be 548 ON THE CANTHARIDES OF THE ARGENTINE PROVINCES. more perfectly diffused over the mucous surfaces, or more readily absorbed into the sys¬ tem, than the ordinary salts of bismuth. Accepting the evidence of Mr. Schacht as conclusive, the dose of this salt would he two grains, or of the solution a fluid drachm. — American Journal of Pharmacy. Chicago , Illinois , November , 18G4. NOTES ON THE CANTHARIDES OF THE ARGENTINE PROVINCES.* BY DP.. HERMANN BERMEISTEK. The remarks of Don Camilo Giovanelli on the cantharides of this country in the ‘Revista Farmaceutica,’ vol. iv.no. 3, p. 71, induce me to send you a more detailed notice of these insects, so useful in medicine, and so abundant on our soil, as also in all other warm countries. Cantharides belong to a family of Coleopterci Ileteromera, i.e. of that section of Coleo- pterci which have five joints in the four fore feet, and only four in the hind feet ; and this family is easily distinguished from others of the same section by its soft body, less horny on the surface ; as also by the form of the hind part of the head, and the cloven claws. The celebrated Latreille, the first entomologist of his time, has called the family of cantharides “ Vesicificaf alluding to the caustic property possessed by many (although not by all) of the species. This property seems to reside, not in the fluids, but in the so¬ lids of the body, and chiefly in the horny covering ; and it is stronger in proportion as that covering is rougher and more metallic. On this account, the European cantharis is probably one of the most efficacious, for it is one of the most resplendent, in its golden- green metallic lustre.f The family of the Vesicijica is divided into two principal sections, viz. Meloides and Cantharides. The former have no wings, and the elytra are usually short ; but the latter have longer elytra, and are furnished with wings. 4?; Amongst the Meloides there is one species, Meloe Proscarabceus , which was at one time considered an antidote to hydrophobia. We have in this country only a single species of this section, viz. Meloe miniaceo-macidatus , figured in D’Orbigny’s ‘Voyage to S. America’ ( Insect . tab. 15, fig. 6). I have found this insect (which is easily recognised by the red spots on its small elytra) a few times in the interior of the province of Buenos Ayres. Another species, the Meloe Klugii , described and figured by Brandt and Erichson, in the Transactions of the Acad. Caesar. Leop. Car. vol. xvi. pi. i. p. 103, t. 8, is found in the Banda Oriental. I have myself collected, during my travels in the Argen¬ tine Provinces, two new species, — the one in Mendoza (J/. sanguinolentus , nob.), the other in Catamarca ( M . ebeninus , nob). These four species are hitherto only known to exist in this part of South America. The Cantharides are far more numerous, not only in other countries, but also in the Argentine Republic. Entomologists divide them into various genera, of which I have met with the following in this country : — 1. Iloria metadata , Fabr. — This lives with the great bees which make their nests in the trunks of vines, and are called Mangangas (. Nylocopa ). The beetle destroys the bee by eating up its food, and even the bee itself in the grub state. It is the largest of all our native cantharides, being above an inch long. It is of a yellow colour, with black spots on the elytra. 2. Tetraonyx, Latr. — This has the body more robust — shorter and proportionally broader — than the other genera of the same family ; it has also the antennae less elongated and rather thicker ; and the tarsi short, with broad triangular articulations. I have collected three Argentine species of this genus, one in Tucuman, two in Mendoza. 3. Cantharis , Latr. (Lytta, Fabr.) — Body longer or shorter, narrow ; antennae long, slender ; feet elongated, with narrow slender articulations : these characters distinguish the true cantharides from allied genera. It is the most numerous group of all, contain- * ‘Revista Farmaceutica’ of Buenos Ayres, January, 1865. f [It may be observed, however, that Mylabris Cichorii, Fabr., which is devoid of metallic brilliancy, has vesicating powers quite equal to those of the common cantharis. — Ed. Pir. J. | 549 PREPARATION OF LIQ. FEH1U PEllCHLOlt., P.B. ing above 100 species. I liave collected in the Argentine Provinces up to this date eight species, of which only three were previously known. I shall confine myself to naming these three, which are : — Cantharis cidspersa (Lytta adspersa, Kh/g, Nova Acad. C.L. C.Ac., vol. xii.pl. 2, p. 434, t. 25). — it is this species which is known here as the Bicho mono, and is so abun¬ dant in our gardens, where it does great damage by eating seedling plants. I have found it also in the Banda Oriental and in the province of Mendoza. Cantharis punctata (Lytta punctata, German, Spec. Insect. Nov. i. 175, 287). — Very like the Bicho mono ; but the elytra are more strongly marked with black dots, and the feet are of the same brownish black as the rest of the body. I have found this in the Banda Oriental, and in Entre-Rios near the Parana. Cantharis vittigera (Pyrota vittigera, Bl., D' Orbigny, Voy. Entom. 200, t. 15, f. 7). — Collected on the Parana. The last of these three species is naked on the surface ; the other two have a very fine brown pubescence, with naked points. The remaining species are clothed in the same way, except one very small one from the Banda Oriental, and another very large one from Catamarca and Mendoza, and probably along the whole western side of the Re¬ public (La Rioja, San Juan) at the foot of the Cordillera. This species, which I call Cantharis viridipennis , is one of the largest of all, being nearly an inch long, of a black colour, with yellow feet, and metallic-green elytra. It is probably also the most efficacious of the Argentine species, being the only one that has a metallic lustre, like the European species. The apothecaries of Mendoza employ it with very good effect. 4. Nemognatha, Illig. — This genus is easily distinguished by the prolongation of the lower mandible into a longish thread. I have one species, hitherto unknown, of a yellow colour, with black antenna? and tibiae, from the Parana. I shall call it N. nigricornis. ON THE PREPARATION OE LIQ. EERRI PERCHLOR., P.B. BY WILLIAM JAKDINE. ( Read before the Glasgow Chemists and Druggists Association, February 1 Gth, 1865.) About a year ago, when the tide of critical opinion anent the new Pharma¬ copoeia ran high, I was induced to turn my attention to the process which it gave for the preparation of the Tinct. Eerri Perchlor., from the very adverse criticism with which that particular process had been assailed. During the discussion after the reading of Dr. James Morton’s paper in the Hall of the Association Athenaeum, several gentlemen expressed themselves in very decided terms as to the merits or demerits of the process. They had almost all obtained a product as black as ink, with a suffocating odour of nitrous acid, and which, when mixed with spirit, produced a tincture having the appearance of ink and water, and which in a few days deposited a copious sediment of basic perchloride of iron. One gentleman said, that in conducting the evaporation by the naked flame, he had made a mess of it, but had succeeded very well by using the water-bath ; another said he had obtained a very fair product, but that it and the spirit fell out before they were a week together, and the iron, with a modesty more becoming than convenient, retired to the bottom of the bottle ; while a third extinguished the discussion by declaring that it was a “ beastly preparation.” These expressions of opinion, together with the circumstance that I never had been satisfied with the tincture of steel prepared in the old way, induced me to give the British Pharmacopoeia process a fair trial, con¬ vinced beforehand that the product could not be much more unsatisfactory than the extremely acid and inconstant preparation obtained by dissolving sesqui- oxide of iron in hydrochloric acid. I will now give you the results of my experiments. 550 PREPARATION OF LIQ. FERRI ET PERCHLOR., P.R, The process is as follows : — Take of Iron Wire, two ounces. Hydrochloric Acid, ten fluid ounces. Nitric Acid, six fluid drachms. Distilled Water, seven fluid ounces. Dilute the hydrochloric acid with five ounces of the water, and pour the mixture on the iron wire in successive portions, applying a gentle heat when the action becomes feeble, so that the whole of the metal may be dissolved. To the nitric acid add the two remaining ounces of the water, and having poured the mixture into the solution of iron, evaporate the whole until the bulk is reduced to ten fluid ounces. The product is described as an orange-brown solution, without smell, but possessing a strong styptic taste, miscible with water and alcohol in all pro¬ portions. Diluted with water, it is precipitated white by nitrate of silver, and blue by the ferro-cyanide of potassium, but not by the ferrid-cyanide. “Tests, specific gravity 1-388. A fluid drachm, diluted with two fluid ounces of water, gives, upon the addition of an excess of solution of ammonia, a reddish-brown precipitate, which, when well washed and incinerated, weighs 15-62 grains.” The first and most important question which falls to be answered is, Is the process theoretically correct ? In order to arrive at a just conclusion on this point, we must first ascertain the nature of the chemical changes which are effected during the operation. The decomposition is as follows : — 6 Fe + 9 H Cl + N05 =. 3 F2 Cl3 -f 3 HO + N02 The quantities of the various ingredients actually required may be demon¬ strated as follows : — C Fe + 9 II Cl + NQ. 16S grains of "28^ grains of 54 grains of Iron. Hyd. Acid Gas. Anhydrous Nitric Acid. Deduced by proportion for the Pharmacopoeia formula, the quantities are as follow : — Iron, 875 grains ; hydrochloric acid gas, 1,711 grains ; and anhydrous nitric acid, 281 grains. In round numbers, the formula would be — iron, two ounces ; hydrochloric acid, sp. gr. 1-17, nine fluid ounces and six fluid drachms. Nitric acid, sp. gr. 1-5, four fluid drachms and eighteen minims ; so that the formula given in the British Pharmacopoeia is theoretically correct, and a little more.* The next consideration, and the one which is perhaps of the most importance to us is, Is the process practically an efficient one ? It is on this point that the opinions of practical men differ. The widely different results obtained by dif¬ ferent operators is not at all surprising when we consider that many of them, though expert enough pharmaceutists, are not by any means expert chemical manipulators. The process is a chemical one, and while the compilers of the Pharmacopoeia have been minute almost to a fault in the description of many of the chemical operations contained in that work, they have erred the other way in the one under consideration. Before going further, I may as well describe what takes place during the progress of the operation. The solution of iron having been filtered, is of a very fine grass-green colour. They have omitted to direct filtration ; but filtered it must be, in order to procure a really elegant product. Even the finest specimens of iron contain carbon, which shows itself as a black flocculent sedi- * My calculations were made before the appearance of the February number of the c Phar¬ maceutical J our mil/ but my figures differed slightly from those given by Dr. Attfield, having calculated from different data. I have adopted his, as being the most likely to be correct. PREPARATION OF LIQ. FERUI PERCHLOR., P.R. 551 ment when the iron is dissolved. When the nitric acid is added to this solution, the compound immediately assumes an intense inky-black appearance. Heat being now applied, brisk effervescence takes place, and continues till the liquid suddenly, and without any previous warning, boils up with great violence, throwing up a dense cloud of nitrous fumes. This violent action lasts only for a few seconds, and the moment it has subsided the liquid is seen to have assume the beautiful orange- brown colour, characteristic of solutions of perchloride of iron. The evaporation now' proceeds quietly on to the close. Now, this sudden boiling up is the stone over which most of those in whose hands the process has failed have probably stumbled. Those, of course, who are chemical experts, or who have been in the habit of preparing persulphate of iron, expect it, and wait for it, and know that the process wrill not be complete until it takes place. But it may not be so with the pharmaceutist who has not been accustomed to chemical operations, and he would probably remove the heat before the action was terminated, and thus produce a mixture of proto- and perchloride of iron, with nitrous and nitric acids. This I believe to be the story of most of the failures which have been recorded. Why they have omitted in the Pharma¬ copoeia to mention this sudden evolution of binoxide of nitrogen in describing the process under consideration, when they have not failed to do so in that for pre¬ paring persulphate of iron, is more than can be accounted for, but it is one of the mucli-to-be-regretted omissions in that otherwise admirable book. In answer to the question, is the process of which the formula given in the British Pharmacopoeia is an adaptation, an efficient one? I would most deci¬ dedly say that it is. I do not wish it to be understood that I consider it per¬ fect, but I do think that the nitro-hydrochloric process (as it has been styled) is the most efficient that has yet been devised. In this month’s number of the 4 Pharmaceutical Journal,’ Dr. Attfield says no; but his reasons for saying so appear to me to be very weak. We do not want a product absolutely pure ; what we want is one that will keep, of constant strength, an elegant appear¬ ance. Such a product can be obtained with careful manipulation by following the direction of the Pharmacopoeia, and it could perhaps be so modified that less careful manipulation would suffice to produce a like result. I have now a specimen that was made more than twelve months ago, and it is still good, so that there can be no doubt as to its stability. It contains no protochloride, not even a trace of it. It is deficient in chlorine, however, being very slightly basic ; so that, though it keeps well enough for a few weeks when mixed with spirit, it ultimately deposits a very small quantity of basic perchloride. For the purposes of this paper I have prepared ten ounces of solution of per¬ chloride of iron, strictly following the directions of the Pharmacopoeia. In order that every condition should be exactly as it is ordered in that work, I prepared my own hydrochloric acid, distilling the water required in its preparation my¬ self. I also prepared my own nitric acid, and accurately ascertained tbe den¬ sities of both acids before using them. I have here a sample of the liquor so produced, and of the tincture prepared with it. The tincture has been made for fully a month, and is still perfectly bright and free from decomposition. I have very carefully examined this product. It has a specific gravity of 1-433. The Pharmacopoeia directs it to have a density of 1*388, but there must be some mis¬ take here. Dr. Attfield says that a solution of the officinal strength, prepared by dissolving anhydrous perchloride of iron in water, has a sp. gr. of 1-432, and this is about the density of all the specimens I have made. Two drachms of this liquor yielded thirty grains of peroxide of iron by precipitation with excess of ammonia : it should have yielded thirty- one ; but the inevitable loss by contact fully accounts for this deficiency. Having ascertained that it contained no pro¬ tochloride, I was wishful to know whether all the iron it contained was in the condition of Fe„ Clb. To find this out, I precipitated two drachms of the liquor COCHINEAL COLOURING. with solution of nitrate of silver. Having ascertained that the quantity of chlo¬ rine required to form Fe2Cl3 with the iron present in the two drachms was 40d grains, I found that I should obtain 120^ grains of chloride of silver. I obtained exactly 121 grains. This proves, not that there was no basic perchloride pre¬ sent in the liquor, but that the condition under which it is formed, namely, de¬ ficiency of hydrochloric acid, did not exist. I have been led to adopt the following formula as the result of numerous ex¬ periments and observations on this subject : — Take of Iron, two ounces. Hydrochloric Acid, eleven fluid ounces. Nitric Acid, sp. gr. 1*5, five fluid ounces. Water, seven fluid ounces. Dilute seven ounces of the hydrochloric acid with five ounces of the water ; add the iron to the mixture, and place it aside in a warm place for twenty-four hours, or until the iron is dissolved ; filter, then add first the remaining three ounces of hydrochloric acid, and then the nitric acid diluted with the remaining two ounces of the water ; heat briskly until, on the sudden evolution of red fumes, the liquid assumes a dark orange-brown colour ; then, with a gentler heat, evaporate until the liquid is reduced to ten fluid ounces. The above for¬ mula contains more hydrochloric acid and less nitric acid than are ordered in the Pharmacopceia. Mr. Squire recommends twelve ounces of hydrochloric acid, but I think eleven ounces sufficient, especially if the iron be added to the quan¬ tity of acid merely requisite for its solution. The five drachms of nitric acid I consider sufficient to convert all the proto- into perchloride, and there is less likely to be free nitric acid in the solution. COCHINEAL COLOURING. TO TIIE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — Seeing in your February number a new form for cochineal colouring, I tried it, with the following results : — After adding the Liq. Ammon. Fort, to the infusion, I put a few drops of the colouring in 5iv of water, and let it stand for three hours exposed to the action of the atmosphere, when I found that the ammonia had quite evaporated, leaving the liquid of a dirty brown colour. Now I conclude from this fact that if this colouring were used in a jelly, the ammonia would be evaporated with equal facility, and thus render it of such a nasty colour as to be unfit to place on the table. I also found that when used as red ink it turned to brown in a few minutes. Again, I put 5j of the colouring in £ij of water, and then added gr. y. of citric acid, when the so¬ lution turned to an orange colour. Now I believe that lemon juice is sometimes taken with jellies. If any were taken with a jelly coloured by this colouring, the effect would be that the jelly would be turned from a bright red (if it had not already turned brown by evaporation) to a pale yellow, to the great asto¬ nishment of the person about to swallow it. Again, I found that this colouring became in a few days a ropy and jelly-like mass, and with some difficulty mis¬ cible with water. Your article entirely, but unjustly, condemned the old form of making the colouring with potash, alum, and cream of tartar, but I have proved that this form is the best, with a very slight modification. I always found that the old colouring became decomposed in about a week in warm weather, and smelt very offensive. I tried a small quantity of nitrate of potash to see if that would keep it, but found it as bad as ever. I then • tried chloride of sodium (common salt) with perfect success, and since then I have kept some for two or three PHARMACOPOEIA OF INDIA. 553 months, and it is now as sweet as when first made. I use jiv of salt to *viij of the colouring, and I find this an ample quantity. This colouring is, of course, much cheaper than the one made with spirit, and it also is not affected by citric acid. L make it in large quantities for Huntley and Palmer’s biscuit manufac¬ tory, and so have ample opportunity for testing its value. I remain, Sir, your obedient servant, W. It. Church. Heading, March 1 1th, 1865. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — There can be no doubt that the “ Cochineal Colouring,” made accord¬ ing to the formula of I)r. George Dickson, of Edinburgh, published in the 4 Pharmaceutical Journal ’ for February, is a very elegant preparation of its kind ; but we must guard against the risk of sacrificing usefulness to elegance, or rather aim at combining both. Now, it appears to me that the formula in question has two objectionable characteristics, viz. the large quantity of spirit and the delicacy of the ammonia tint. The first would have a tendency to cause a cloudy appearance in bright jellies and other preparations containing gelatine, and the ammonia colour would be liable to be completely changed when brought in contact with lemon juice, baked pears, and other acids met with in the many culinary purposes for which the article is largely used. If you think proper to publish the following formula, which I have used for many years with perfect success, those who try it will find that it remains bright for any length of time, does not throw down any precipitate, and is almost un¬ alterable by contact with either acids or alkalis, which is no small advantage. Take of Cochineal in Powder, Carbonate of Potash, Bitartrate of Potash, Alum, — of each one ounce. Water, seven ounces. Spirit of Wine, one ounce. Boil together in glazed vessel until the effervescence ceases (about ten minutes) ; when cold, pour on a filter and wash with water to make up eight ounces fluid. In this liquid dissolve an equal weight of refined sugar by means of sufficient heat, and set aside for use. I do not know how much this differs from the formulas in general use, but it is perfectly successful. I am, Sir, yours obediently, Walter Biggs. Hampstead, March 20, I860. PHARMACOPOEIA OF INDIA. For some months past, a proposition relative to a pharmacopoeia for India has been under the consideration of the Secretary of State for India. The Bengal Dispensatory of 1842 and Bengal Pharmacopoeia of 1844, both published at Cal¬ cutta under order of the Government, by Dr. W. B. O’Shaughnessy, have long been out of print, and copies of either work can only be obtained with difficulty. Meanwhile the study of medicine' has made great progress among the natives of India, and graduates in medicine and surgery are constantly quitting the Presidency colleges of Calcutta, Madras, and Bombay, and establishing them¬ selves in various towns of the empire. The European population is also upon 554 HE VIEW. the increase, and the attention of the intelligent classes is being directed more than ever to the development of the resources of that rich country. Under these circumstances, the Indian Government has thought it advisable to authorize the publication of a work which shall afford to the medical men and pharmaceutists of India information of the same character as that supplied by the pharmacopoeias of Europe, but with particular regard to indigenous medi¬ cinal products. The labour of preparing this work has been entrusted to Mr. Edward John Waring, F.B.C.S., Surgeon in Her Majesty’s Indian Army, -author of a Manual of Practical Therapeutics and of numerous papers on Indian pharmaco¬ logy, assisted by a committee consisting of the following gentlemen, viz. Sir J. Ranald Martin, Sir William Brooke, Drs. Thomas Thomson, Robert Wight, J. Forbes Watson, Alexander Gibson, and Mr. Daniel Ilanbury. The first meeting of the commictee was held at Cannon Row, Westminster, on the 15th March, after an interview with Lord Dufferin, the Under Secretary of State, at the India Office. REVIEW. A Manual of Practical Therapeutics, considered chiefly with reference to Articles of the Materia Medica. By Edward John Waring, F.R.C.S., F.L.S., Surgeon in Her Majesty’s Indian Army. Second Edition. London: John Churchill and Sons. 1865. This second edition of Mr. Waring’s manual, as may be seen by the above title, em¬ braces a wide field of inquiry, comprising, in fact, all articles of the Materia Medica which have obtained any repute, not only in this country, but also in other parts of the civi¬ lised globe. Mi\ Waring says : “ This Edition contains all the preparations of the new British Pharmacopoeia, together with notices of the principal new remedies which have been introduced into practice since the publication of the First Edition in 1854. It may, perhaps, be objected that some of these have been too slightly touched upon, whilst un¬ due prominence has been given to others. On this point I would observe, that in a work of limited size such as the present, it was impossible to treat all articles to the extent which they perhaps deserve ; and that, in selecting articles for particular or extended notice, I have exercised my discretion to the best of my ability. It is believed that no¬ thing of vital importance in therapeutic discovery has been omitted.” We think that generally the author has made a judicious selection of articles of the Materia Medica for extended description, but we should have been inclined to have em¬ ployed the pruning-knife with a far more vigorous hand in the less-important articles. Thus, such substances as Arctium Lappa, Chenopodium olidum, Cicuta , Cuckoo Flower , Flder Bark, Fraxinus excelsior, Indigo , Marrubium vidgare, Lythrum Salicaria, Oleander , Ononis spinosa, Oryza sativa, Plumbago europcea, etc., Scroplmlaria nodosa, Scutellaria galericulata, and numerous others, can have very little, if any, claims for notice in a scientific treatise on Therapeutics. Why Primus or Cerasus virginiana , a well-known American remedy, and one frequently prescribed in this country, should be omitted alto¬ gether when such articles are retained, we are unable to explain. Many other articles, although scarcely employed in this country, are very properly retained from the repu¬ tation they have acquired in the East Indies, as Mr. Waring, from his long residence in Iudia, and extensive acquaintance with Indian remedies, is especially well qualified, for this portion of his task. The various substances treated of are arranged alphabetically ; hence the work is better adapted for reference by the medical practitioner than for systematic study by the student. The alphabetical arrangement is preceded by an introductory chapter on Therapeutics generally, where the reader will find some useful remarks upon the “Arrangement of the Articles of the Materia Medica,” “On the Art of Prescribing Medicines,” “The Circumstances which Modify the Action of Medicines,” etc. Our POISONING BY ARNICA LINIMENT. * K K o55 readers will like to be informed that “ the taste of senna may be concealed by sweeten¬ ing the infusion, adding milk, and drinking as ordinary tea, which, when thus prepared, it much resembles.” The alphabetical arrangement, which extends over 740 pages, is followed by a Second Part, comprising 120 pages, treating of medicinal agents and classes of medicines. This is succeeded by a most useful Index of Diseases, in which, under each disease, a list of the remedies treated of in the volume, and a reference thereto, is given. The whole is concluded by an Index of the Medicines, etc., which have been described. Upon a general glance at the volume, we think that the information it contains may be generally relied upon, but we have detected some errors. Thus, amongst others, the “Guaco,” described as being recommended by Dr. Pritchard in Gout, is said to be derived from Mikania Guaco , H. et B., Nat. Ord. Asteracese, instead of from a species of Aristolochia ; Mezereon of the British Pharmacopoeia is said to be obtained soldi/ from Daphne Mezereum, which plant is also called Spurge Laurel ; Piper nigrum is said to be chiefly imported from the West Indies ; the root of Inula Helenium is stated to be officinal, and its therapeutic uses to be similar, but inferior, to Gentian ; Lavandula vera, Lavandula Spica, and Lavandula angustifolia, are all grouped together, and receive the name of Common Lavender. After speaking of Sarsaparilla, it is stated that the above remarks apply not only to the ordinary Sarsaparilla (, Smilax Sar saparilla ), but to the other species which are occasionally employed. Again, we ask upon what authority does Mr. Waring spell Artemisia Artemesia, and Csesalpinia Cassalpina? We notice these words, because it is evident, from their frequent occurrence, that such modes of spelling are regarded as correct. Although in our position of reviewer wre have noticed some inaccuracies, etc., in the volume, we regard the work generally as a very useful compilation, and one which reflects much credit upon the author. It is from its very nature and arrangement less adapted to the student than to the practitioner, but to the latter, especially if he be going abroad, it will be found a valuable volume, and to the Indian practitioner almost indispensable. Accidental Poisoning by Arnica Xainiment. — Aninquestwas held at the Swan Hotel, Alton, on Tuesday, March 14th, before Mr. J. R. Trodd, county coroner for Hants, on the body of Mr. William Madgwick, for many years the manager of the above-men¬ tioned hotel, who met with his death under the following very distressing circumstances : — The deceased gentleman, who it appears was suffering from a slight attack of chronic rheumatism, retired to rest about ten o’clock on the evening of Saturday, the 11th inst.. previous to which he procured an arnica liniment, which appears to have been com¬ posed of three drachms of tincture of arnica, two drachms of tincture of opium and seven drachms of compound camphor liniment, to apply externally to the parts affected by the rheumatism. This liniment he had been in the habit of using in a similar manner when suffering from rheumatism for the last six years. He also procured a pill and black draught, and on retiring he took the pill and intended to have taken the draught on the following morning. Both the draught and liniment were placed on a dressing-table in his bedroom in two small phials, which, although received from different chemists, were of the same size and shape, and the contents of both nearly of the same colour. About 6 o’clock on the following (Sunday) morning, an attendant who slept in the next room to the deceased had her attention called to him by his knocking, as if in need of assistance. She went to him, and on entering his room found him sitting, partly dressed, by the side of his bed, and he informed her that he had swallowed the liniment by mistake, instead of the black draught, and that on discovering what he had done he had afterwards taken the draught. She instantly informed the housekeeper what had happened, and Dr. Leslie was immediately sent for, who promptly attended and found the deceased suffering from constriction of the throat, and ex¬ periencing great difficulty in breathing. The most energetic measures were immediately taken by Dr. Leslie to allay the effects of the poison ; strong emetics were administered, the stomach pump was applied, and the whole contents of the stomach removed, but the efforts were unsuccessful, the active principles of the arnica, according to the me¬ dical evidence, having been rapidly absorbed, causing spasm of the glottis, and death from asphyxia. The jury returned a verdict of “Accidental death,” and recommended 5 o 6 TO CORRESPONDENTS. that, for the preservation of human life, there should be a special enactment or a general rule to provide that all chemists should on issuing any poisonous liquid use a bottle of a different shape to that containing harmless drugs. BOOKS RECEIVED. Ox the Inhalation of Gases and Medicated Vapours, in the Treatment of Con¬ sumption and other Pulmonary Diseases ; with a paper on the Treatment of Whooping- cough. By W. Abbotts Smith, M.D. London : Robert Hardwicke, 192, Piccadilly. A Suggestion as to the Feeding of Milch Cows, with a view to an Improvement in the Constitutents of the Milk. By “Humanitas.” (Pamphlet.) London: Booth and Co., 307, Regent Street. Stammering and Stuttering, their Nature and Treatment. By James Hunt, Ph.D., F.S.A., etc. etc. Sixth Edition. London : Longman, Green, Longman, and Roberts Paternoster Row. 8vo. p. 275. 18G5. TO CORRESPONDENTS. Z. Y. X. (Sandown). — Sale of Coffee and Cocoa. See Vol. I. (2nd series) p. 39G. X. I . Z. (Fleet Street). — Solution of Pentasidphide of Calcium. Sulphur, 1 ounce lime, 5 ounces; water, 20 ounces. Boil together for half an hour, and let the product measure 10 fluid ounces. “Delta” (Cork). — (1) No. (2) The addition of camphor to the spirit would he an unworthy evasion of the law. (3) Chemists cannot take out a licence for the sale of Spirit of Wine, but are permitted to sell it in small quantities for medicinal use. S. K. L. — We recommend our correspondent to apply to Bishop Colenso. “Delta” (Spilsby). — (1) Fownes’s ‘Manual of Chemistry;’ and Bentley’s ‘Manual of Botany.’ (2) Apply by letter to the Secretary, 17, Bloomsbury Square, fora copy of the regulations. “ Pharmalcon.” — Candidates for the Bell Scholarships must be Associates, Apprentices, or Students on the Register of the Pharmaceutical Society ; but the length of time oc¬ cupied in study at the Laboratory is optional with the Candidate. “Alpha.” — Tinctura Ferri Acetatis Etherea. To 9 parts of solution of Acetate of Iron, add 1 part of Acetic Ether, and 2 parts of Rectified Spirit. A. P. S. (Horncastle). — Not yet published, but will appear early in May, probably by the 1st. This will then be the Text-Book used at Bloomsbury Square. H. and PI. — Commercial sponge is described by Pereira as “ the dry skeleton of the animal, from which the gelatinous flesh has been removed.” yl Registered Apprentice. (London). — In the British Pharmacopoeia. A Young Student (Yarmouth). — Bentley’s ‘ Manual of Botany.’ A. B. C. — We have seen the letter alluded to, and have no doubt that our Local Secretary is able to give a satisfactory answer to the charge of “ misrepresentation.” C. A. R. (Maidstone). — The work referred to is not yet published. Inquirer (Nottingham). — The new edition of Pereira’s Materia Medica will, we under¬ stand, be ready by the first week in May. Two or three communications are unavoidably postponed. Erratum. — In number for March, page 453, line 12 from the bottom, for “ Cadico,” read “ Cacheo.” Mr. Thonger is thanked for his communication. Instructions from Members and Associates respecting the transmission of the Journal before the 25th of the month, to Elias Bremridge, Secretary, 17, Bloomsbury Square, W.C. Advertisements (not later than the 23rd) to Messrs. Churchill, New Bur¬ lington Street. Other communications to the Editors, 17, Bloomsbury Square. THE PHARMACEUTICAL JOURNAL. SECOND SERIES. VOL. VI.— No. XI.— MAY 1st, 1865. THE PEOPOSED LEGISLATION AFFECTING PHAEMACY. Before our next issue it is probable that the subject which has been engrossing the attention of chemists and druggists for the last twelve months will be finally settled, or at least so far advanced that its settlement may be pretty well foreshadowed. In the meantime, it is interesting to watch the discussion which has arisen on the introduction of two Pharmacy Bills at the same mo¬ ment to Parliament, — a discussion which clearly shows that the question is regarded as one of public , and not merely class interest. There may be different opinions as to the method of carrying out the neces¬ sary arrangements, but there seems little variance as to the need for some le¬ gislative enactments to regulate the qualifications of chemists and druggists, and the universality of the demand for protection on the part of the public proves that we were not wrong in declaring last year that the time bad arrived when the work which the Pharmaceutical Society commenced in 1841 might be consummated. In 1852 the promoters of the Pharmacy Bill asked too much ; in 1865 they have erred, some say, in proposing too little. The love of “free- trade ” is no way diminished, indeed it has become more general, but perhaps, as a necessary consequence, is held more temperately ; so that men who stand up for the greatest liberty of the subject in buying and seUing, as well as in higher matters, admit that when the public safety requires it the u skid ” must be applied. Before a railway can be opened for general traffic, a Government inspector must pass over it and give his certificate of approval. If a ship sail from our docks, she must be commanded by an examined captain ; if she be in¬ tended for the conveyance of passengers, her mate must also be duly qualified. By the arrangements of a free-trade Government every man who would serve the State, whether as a Foreign Office clerk or a tide-waiter, must prove his capability for the duty by submitting to an examination. The debate on the second reading of Sir Fitzroy Kelly’s BiU (a report of which appears in another part of this Journal) displays a wonderful unanimity of opinion on two most important points — the necessity of rendering examina¬ tion compulsory, and the Board to which that examination should be entrusted. The honourable and learned member for Suffolk stated his case to the House with his usual perspicuity ; it was evident that he had not consented to take on trust the merits of a Bill for which he was to stand godfather, but had, on the contrary, carefully considered and made himself master of the whole question — the public necessity, the point to which legislation might be carried, the danger or inconvenience of going beyond that point, the antecedents and present posi¬ tion of the Society which had prepared the Bill, the relation which that Society VOL. VI. 2 R 558 THE PROPOSED LEGISLATION AFFECTING PHARMACY. bears to the whole body of Chemists and Druggists, and the way in which it liad performed its duty to the public in carrying out the Pharmacy Act of 1852, And of those who followed him in the discussion not one attempted to controvert his statements. Even Sir John Shelley himself, who was to move the second reading of the “ Chemists and Druggists Bill No. 2,” bore handsome testimony to the good which had been done by the Pharmaceutical Society, expressing an earnest hope that it would go on in its old course, and, although chemists and druggists might be more easily qualified under his Bill, that they, or at least very many of them, would not rest contented until they had achieved a higher position by registration as Pharmaceutical Chemists under the Act of 1852. And when Sir George Grey, in answer to the appeal of Mr. Roebuck, rose to state the views of Government on the question, he at once affirmed the great principle that if there were to he examination , that examination might he safely entrusted to the Pharmaceutical Society. He took no exception to any provi¬ sions of Bill No. 1, but was anxious to extend its operation to the sale of dan¬ gerous drugs as well as dispensing, and restrictions on selling being proposed in Bill No. 2 he thought it better that both Bills should be referred to a Select Com¬ mittee, which would at the same time consider the respective claims of the two societies from whom they emanated. Although we believe that had Sir Fitzroy Kelly pressed his measure on the House without reference to such a committee the majority would have been with him, we do not for a moment regret that he assented to the Home Secretary’s suggestion. The discussion of that day did infinite service to our Society, and the investigation “ upstairs ” will greatly ex¬ tend that benefit. Following on Parliament, the press has devoted space to the consideration of the two Bills, generally with the same tendency ; and even ‘ Punch ’ seemed delighted at the chance of indulging his natural hilarity in describing the dia¬ logue betwixt “ Kelly ” and “ Shelley.” Our subject is a special one, and one on which the “ Medical Press” may be supposed to speak with some authority and claim to attention. We have therefore read with much interest the articles which have appeared in the medical journals, particularly that in the 4 Lancet ’ of the 1st ult., and com¬ mend it to all our members. But doctors differ, sometimes it is to be feared from mere rivalry, and on this case we find the 4 Medical Times’ utterly at variance with its great contem¬ porary, as to the desirability of educating chemists and druggists. We saw an advertisement, put forth the other day by a general practitioner, wishing to find a new place for his faithful 44 Buttons ,” who besides cleaning boots and shoes, and doing a little stable-.work, could he well recommended as a dispenser ! And when we remember that it was last year stated in the ‘Medical Times’ that a few weeks’ practice would make any 44 neat-handed woman ” or lad into a trustworthy compounder of physic, which should carry relief, but may carry death to suffer¬ ing humanity, we are not quite at a loss to imagine the class in whose interest the editor writes ; it is the class mentioned in the able article which appeared in the 4 Saturday Review ’ of April 8th ; a certain section of medical practi¬ tioners, who having marked the aid given by the Apothecaries’ Act of 1815 to members of their own order, to elevate themselves by trenching on the ground formerly occupied by physicians, now tremble lest a similar uprising should oc¬ cur among chemists and druggists if they be 44 taught too much.” The ‘Satur¬ day Review ’ traces the course of the apothecaries, and conclusively disposes of the objection in the following brief sentence : — “ This, however, is a matter which concerns only a fraction of a class, while it concerns society that nobody should meddle with medicines who does not un¬ derstand their properties .” Pages of argument could not more perfectly show the injustice and impolicy THE PROPOSED LEGISLATION AFFECTING PHARMACY. 559 of protecting the interest of the apothecaries by maintaining the ignorance of chemists and druggists, than these three lines, and we advise our medical contemporary to cast about for some better means of effecting his object. We would even venture to refer him to the debate in the Medical Council, which happens opportunely to have taken place during the past month. He will find that when Dr. Aclancl proposed the appointment of a Committee to watch the progress of the two Pharmacy Bills, and consider the general question of medical practice by Chemists and Druggists, no member of that enlightened assembly, which governs and protects the profession, ventured to suggest the u old-world ” means of prevention which he recommends ; on the contrary, the qualification of dispensers is as much insisted on by the Medical as by the Pharmaceutical Council. An extract from the Minutes of the proceedings of the Council (which will be found elsewhere in this Journal) sets forth the general view taken of SirFitzroy Kelly’s Bill, and more particularly enters on this question of counter practice, proposing an addition to the 17th Section (which now declares that no provisions of the Act are in anywise to interfere with the vested interests of medical practitioners) of these words : — “ or to entitle any person registered wider this Act to practise Medicine or Surgery , or any branch of Medicine or Surgery. ” W e are bound to pay all respect to the complaint brought against us in this quar¬ ter, and, although we think the grievance somewhat overstated, we are compelled to confess that it is not entirely without foundation. In some districts, inhabited by the poorer classes, the druggist is too often appealed to for medical advice, and often compelled by circumstances to give it ; but, as a practice, we are as anxious as our medical brethren to check this, and the gentlemen of the Medical Council bear testimony on our behalf in this matter. The ‘ Lancet ’ asks us to give some pledge of our willingness to restrict our trade to its proper limits, and we presume the clause proposed by the Medical Council for insertion would be regarded in that light. Agreeing with it in principle, we could not object to its introduction, if Parliament offered no objection ; but on this point we feel somewhat doubtful, because it is the Lam which speaks in an Act of Parlia¬ ment, not the subject , and pledges are not usually given therein. Each branch of the profession must set up its own landmarks, and seek power from the Le¬ gislature to protect them. We at once acknowledge the justice of this, and feel the duty that devolves on us to prevent by the moral influence of our Society an interference with matters for which we are not qualified, either educationally or legally. As proof of this we may refer to the 8th section of the Pharmacy Act of 1852, in which the nature of our examinations is set forth, and in which will be found these words : — u Provided always , that such examinations shall not include the theory and practice of Medicine , Surgery , or Midwifery. ” But we cannot be made the in- hibitive power on both sides ; that would be contrary to the custom of legisla¬ tion, and about as reasonable as to ask that the College of Surgeons should pro¬ secute one of its Fellows for prescribing in a purely medical case. We ask for power to protect our own boundary from encroachment by unqualified persons, and we should be equally glad to see a like power given to the higher Medical Boards for their special defence. This, indeed, is a matter on which there should be no misunderstanding ; it has been too much the fashion to regard doctors and druggists as natural enemies, but that fashion has been much changed during the last twenty years, and chiefly, we believe, by the influence of the Pharmaceutical Society, which, by bringing these “natural enemies” together, has shown both how necessary they are to each other. 2 n 2 560 TRANSACTIONS OP THE PHARMACEUTICAL SOCIETY. AT A MEETING- OF THE COUNCIL, April 5th, 1865, Present — Messrs. Bird, Bottle, Davenport, Deane, George Edwards, J. B. Edwards, II anbury, Haselden, Hills, Morson, Orridge, Savage, Squire, and Waugh, — The following Pharmaceutical Chemist was elected a MEMBER. Henry Anthony Peele . Durham. EXAMINATION, April 12th, 1865. Registered as Pharmaceutical Chemists. Berridge, Alfred . Bing, Edwin . Farnsworth, Thomas Jarvis, William . Morgan, Richard ... Yeoman, John . Hogarth, William .., .Leicester. .Cambridge. .Codnor. .New Brighton. Newtown, Glamorganshire. .Stockport. .Preston. EXAMINATION, April 1 9th, 1865. MAJOR (Registered as Pharmaceutical Chemists). Bennett, George . . . Chesterfield. Shephard, Thomas F . Brighton. MINOR (Registered as Assistants). Amoore, Charles Robert . Hastings. Harper, George . Cambridge. Hitchcock, Arthur William . Oxford. Thorn, John Thomas . Crediton. Wilkinson, Joshua H . Blackheath. Smith, Alfred . London. Thurston, Frederick . Ipswich. CLASSICAL. Name. Residing with Address. Brown, Samuel . Mr. Pipes . Beverley. Butcher, Henry . Mr. Botham . Sheffield. Cleaver, Edward Orlando ....Mr. Geldard . Plymouth. Cooper, Herbert Hudson ....Messrs. Banks and Richards ...Birmingham. Joseph, Arthur . Mr. Joseph . St. Leonards. Moore, John Shipp . Mr. Kendall . Stratford-on-Avon. Mountain, Mr. Robert . . Mr. Pullan . Hartlepool. Raworth, Harrison Walker .Mr. Shorland . Bristol. Sadgrove, Arthur Augustus .Mr. Cooper . Faringdon. Strickland, Henry . Mr. Abbott . Darlington. Thomas, Adolphe H . Mr. Walker . Bath. Thompson, John Thomas... Mr. Thompson . Richmond, Yorkshire. 561 BENEVOLENT FUND. The sum of £25 was granted to the widow and children of a late Member in the North of England. The sum of £10 was also granted to the orphan daughter of a late Member in the South of England. SUBSCRIPTIONS AND DONATIONS RECEIVED DURING MARCH AND APRIL: — London. £ s. d. Allchin, Alfred, Barnsbury . 0 10 6 Applegate, Edwin, Upper Hollo¬ way . 0 10 6 Attwood and Hugill, 61, Cannon Street . 1 1 0 Baker, Alfred P., Old Kent Road 0 10 6 Barron, F., 2, Bush Lane . 2 2 0 Bird, Augustus, Kensington . 110 Bishop, Alfred, Mile End New Town . . 2 2 0 Bradley, John, St. John’s Wood 0 10 6 Burgoyne and Burbidge, Messrs., Coleman St . 2 2 0 Chubb, James C., 59, St. John Street . . 1 1 0 Cocksedge, Henry B., 20, Buck- lersbury . 0 5 0 Coles, John, Camberwell New Road . . . 0 10 6 Cooke, John, 171, Hoxton Old Town . 0 5 0 Darby and Gosden, 140, Leaden- hall Street . 2 2 0 Deane, Henry, Clapham . 1 1 0 Dyson, William B., South Ken¬ sington . 0 10 6 Faulconer, Robt. S., Walworth .110 Fincham, Robert, 57, Baker St. 2 2 0 Forest, Richard, 9, Celbridge Place . 0 10 6 Fox, W., Church St., Bethnal Green . 1 1 0 Gadd, Chas., Yauxhall . 0 5 0 Garden and Robbins, 327, Oxford Street . 110 Gedge, William S., St. John St. 0 10 6 Griffiths, John, Clerkenwell Green . 0 10 6 Hickley, Thomas R, Edgware Rd. 0 10 6 Hills, Thomas Hyde, 338, Ox¬ ford Street . 1 1 0 Barnard, J . 0 10 6 Gale, Samuel . 0 10 6 Middleton, F . 0 10 6’. Fletcher, John . 0 5 0 Haddock, George J. ... 0 5 0 Hardv, Samuel C . 0 5 0 Heale, William . 0 5 0 Hickman, William . 0 5 0 Machray, William . 0 5 0 Millar, Fredk. C. M. ... 0 5 0 £ s. d. Sanders, Albert J . „ 0 5 0 Spearing, James . „ 0 5 0 Swenden, James . . 0 5 0 Tanner, Benjamin . „ 0 5 0 Wearing, Richard H . „ 0 5 0 Wigg, Henry John . . 0 5 0 Hooper, Bartlett, 43, King Wil- liam St . 0 10 6 Horncastle, John, 12, Stanhope Terrace . 0 10 6 Howell, Thomas, High St., Cam- den Town . 0 10 6 Howell, Maurice, Peckham . 0 10 6 Huxtable, John, St. John Street Road . 1 1 0 Johnson, Benj. M., 70, Totten- ham Court Road . 0 5 0 Kendall, Chas. F., Clapham . 0 10 6 Kent, Thomas, 226, Blackfriars Road . 0 10 6 Large, J.H., 65, New North Road May, John, Battersea . 0 10 6 0 10 6 Merrell, James, Camden Town... 0 10 6 Mitchell, John, Upper St., Is- lington . 0 10 6 Moore, Jas. L., 1, Craven Place . 0 10 6 Mould, Samuel, 21, Moorgate St. 0 10 6 Orridge, Benj. B., 30, Bucklers- bury . 1 1 0 Penrose, Arthur W., 7, Am well Street . 0 10 6 Peppin, Sydenham H., 25, Prin- ces St . 0 10 6 Pollock, Thos., 129, Fenchurch Street . 1 1 0 Shirley, John G., 1, Westbourne Grove . 1 1 0 Sims, John F., Ilemingford Place . 0 5 0 Smith, William F., Walworth ... 0 10 6 Stocken, James, 13, Euston Sq. 5 0 0 Tilburn, Robt. J., 223, Gray’s Iun Road . 0 5 0 Walker, Henry, 44, Bernard St. 1 1 0 White, Daniel, 19, Park Terrace 1 1 0 Windle, William, 48, Portman Place . 0 10 6 Wood, Ed ward, Westminster Hos- pital . 0 10 6 Wyman, John, 122, Fore Street 1 1 0 Young, George, Mill wall . 0 5 0 562 PHARMACEUTICAL MEETING. Country. £ s. d. Abergavenny, Ackrill, George ... 0 5 0 Blandford, Groves, Wellington E. 0 10 6 Bradford, Rogerson, Michael ... 1 1 0 Bridge, Thomas, James . 0 5 0 Bridgnorth, Deighton, Thos. M. 2 2 0 Brighton, Breton, Walter . 0 10 6 „ Cornish, Wm . 0 5 0 „ Gwatkin, Jas. Thos.... 0 10 6 Bristol, Butler, Samuel . 0 10 0 Carlisle, Sawyer, James . 0 5 0 „ Sowerby, John . 0 10 6 Croydon, Long, Henry . 0 5 0 Deptford, Lockyer, Geo . 0 10 6 Devizes, Madge, Jas. C . 0 5 0 Diss, Cupiss, Francis . 0 10 6 Dover, Bottle, Alex . 1 1 0 Dudley, Hollier, Eliott . 0 10 6 Dunfermline, Seath, Alexander... 0 5 0 Edinburgh, Allan, Bruce . 0 5 0 „ Brown, David R . 0 5 0 „ Gardner and Ainslie 0 10 0 „ Mackay, John . 1 1 0 „ Raimes and Co . 1 1 0 Fareham, Peat, Walter . 0 5 0 Gloucester, Hurst, Wm. F. H _ 0 5 0 Harwich, Bevan, Chas. F . 0 5 0 Hay, Davies, John L. . . 0 5 0 Horsham, Williams, Philip . 0 10 0 Hull, Baines, James . 0 5 0 Ironville, Greaves, Abraham ... 0 10 6 „ Greaves, Wm. Sami.... 0 5 0 Kaffraria, Daines, Thomas . 0 10 6 Kilmarnock, Rankin, Wm . 1 1 0 „ Borland, John . 0 10 6 £ s. d. Leeds, Brown, Edward . 0 10 6 Lincoln, Tomlinson, Chas. K. ... 0 5 0 Llangollen, Jones, Humphrey ... 0 5 0 Ludlow, Cocking, George . 0 5 0 Maidstone, Kirk, John . 0 5 0 Manchester, Carter, Wm. . 0 10 6 „ Walsh, Edward ... 0 10 6 „ Wright, Charles ... 1 1 0 „ Wilkinson, Wm. ... 1 10 6 „ Jackson, Thomas ... 0 10 6 Monmouth, Dawe, Sampson ... 0 10 0 Newcastle, Procter, Wm . 1 1 0 Newcastle-u.-Lyne, Cartwright, William . 0 10 6 Oxford, Prior, George T . 0 10 6 Portobello, Kemp, David . 0 10 0 Putney, Farmer, John . 0 5 0 Rhyl, Jones, Ellis P . 0 10 6 Ryde, I. W., Gibbs, William . 0 10 6 Salford, Manfield, Jas. W . 0 5 0 St. Alban’s, Roberts, Albinus ... 1 0 0 Shaftesbury, Powell, John . 0 10 6 Slough, Griffiths, Richard . 2 2 0 Sowerby Bridge, Stott, Wm. ... 0 5 0 Stourbridge, Bland, John H . 0 10 6 Sydenham, Pocklington, Jas. ... 0 10 6 Thornton - in - Craven, Wilson, Thomas . 2 2 0 Tunbridge Wells, Sells, Robt. J. 0 5 0 Weaverham, Manifold, Jno. J. .. 0 10 6 Woolwich, Rastrick, Jno. A. ... 0 5 0 „ Bishop, Thos . 0 10 <> York, Linsley, Thos . 0 5 0 DONATIONS. £ s. d. Hearon, M'Culloch and Squire, 5, Coleman St . 10 10 0 £ s. d. Maidstone, Argles, Son, and Stonham . 5 5 0 PHARMACEUTICAL MEETING, Wednesday, April 5th, 1865. MR. T. H. HILLS, VICE-PRESIDENT, IN THE CHAIR. The minutes of the previous meeting having been read, the following DONATIONS TO THE LIBRARY AND MUSEUM were announced, and the thanks of the meeting given to the respective donors thereof : — The Chemical News. The Chemist and Druggist. The Technologist. RESINA JALAP ^E, P.B. 563 The Photographic Journal. The Medical Circular. The Dental Review. The British Journal of Dental Science. The Journal of the Chemical Society. The Educational Times. The Veterinarian. The Journal of the Society of Arts. Hardwicke1 s Science Gossip. From the respective Publishers. Rust, Smut , Mildew , and Mould. An Introduction to the Study of Microscopic Fungi. By M. C. Cooke. From the Author. Sample of Indian Hemp. From Dr. Leared. Mr. D. Hanburv exhibited specimens of Moringa aptera from Engedi, Palestine, and of Moringa pterygosperma from Panama, and remarked that Oil of Ben might be obtained by expression from the seeds of either plant. The following papers were read : — EESINA JALAPiE, P.B. BY MR. A. F. HASELDEN. Whilst preparing some resin of jalap according to the process set down in the British Pharmacopoeia, several points occurred to me as seemingly worthy of consideration and inquiry. The mode of operating in the P. B. is exhaustion of the root by rectified spirit, the addition of a small quantity of water, the recovery of nearly all the spirit by distillation, the separation of the resin from the resi¬ dual liquor, subsequent washing with hot water, and drying the resin with a gentle heat until it becomes brittle, breaking with a resinous fracture ; and so far the process is all that is necessary in order to obtain the resin as described in the Pharmacopoeia. The process might, however, have been carried further, and the brown resin thus obtained rendered colourless by digestion with animal charcoal, and thus have represented pure resin, or the jalapine of commerce. But I am far from certain that, therapeutically, the resin would have been improved. I think it quite possible that the animal charcoal does remove some of the acrid principle upon which the activity of jalap, as a cathartic, depends ; and I am led to entertain this opinion from the fact that I have heard that jalapine does not act proportionately as well as good powdered jalap-root. Now, amongst other things concerning jalap, Dr. Christison has stated that worm-eaten jalap is the best for the preparation of the resin. The late Dr. Pereira apparently entertained the same opinion, for, in his writings, he says jalap-root is apt to become worm-eaten, the insects attacking the amylaceous portion, leaving the resin ; hence worm-eaten jalap is to be preferred for the preparation of the resin. On the other hand, Duncan, Thornton, and Brande say that worm-eaten jalap should be rejected. I may probably be thought presuming when I state that I cannot entirely coincide with either side. Looking at the manner in which the resin is deposited in the roots, in irregular concen¬ tric rings, and sometimes seemingly pervading the whole mass, I could not conceive that these worms or insects could remove the amylaceous or extractive portion, and leave the resinous part untouched. I, therefore, proceeded to extract the resins from two portions of jalap-root, the one worm-eaten, the other sound, as far as I could judge of the same quality in other respects — samples of them being upon the table — the worm-eaten gave me one ounce of resin from eight ounces or 12’5 per cent., and afterwards, by boiling with water, one ounce of soft aqueous extract ; the sound jalap yielded from the same quantity one 564 PHARMACEUTICAL MEETING. ounce and a half of resin, nearly 19 per cent., and two ounces or 25 per cent, of the aqueous product. Thus, though a wholesale manufacturer might use the worm-eaten for the preparation of resin, seeing that it would not command a ready sale as jalap-root for tincture, I should myself prefer the sound root. The next point of inquiry which suggested itself to me was one arising from the fact that the good Vera Cruz jalap being very dear, and another kind, described as Tampico jalap, being offered at a less price, the difference being one shilling and sixpence per pound, whether it would yield as good a product as the kind known as Vera Cruz jalap. It may be perhaps worth while to mention that Tampico is a port on the Gulf of Mexico, north of Vera Cruz, whence the jalap is exported, and from which circumstance it probably takes its name. Operating upon the same quantity of this Tampico jalap, some of which is upon the table, I obtained exactly the same quantity of resin as I had done from the sound Vera Cruz, viz. 19 per cent., but only 10 per cent, of the aqueous extract. The next question which suggested itself was whether this and similar resins could be (following the Pharmacopoeia directions) as well prepared with methylated as pure spirit? Judging from two samples on the table, I should say not. Although subjected to distillation, subsequent washing with hot water, and evaporation in an open vessel, these resins still most tenaciously retain the unpleasant methylic odour, but which is almost got rid of by subse¬ quent digestion with a small quantity of pure spirit and animal charcoal, and repeated washings with hot distilled water. There is yet another circumstance, I think, worthy of being mentioned in reference to a test for jalap resin. In the ‘Pharmaceutical Journal,’ vol. iv., 1st series, p. 326, writing upon jalap, Dr. G. Kayser says, “ The relation of jalap resin to concentrated sulphuric acid furnishes us with the means of testing these resins. We have only to moisten a little of the powdered resin in question with a few drops of concentrated sulphuric acid upon a watch-glass, and allow it to stand for a quarter of an hour. If it be pure jalap-resin it will be gradually dissolved, assuming a beautiful crimson colour, and in a few hours a brown viscid resin will separate.” He continues, “ I have made the same experiment with common resin, with scammony , etc., but none of these evinced the characteristic relation towards concentrated sulphuric acid, which is, therefore, an infallible test for jalap resin.” Here I am desirous of showing that, though the sul¬ phuric acid test distinguishes jalap resin from some other resins, it does not dis¬ tinguish it from that of scammony. It will be clearly observed from the watch- glasses upon the table — the one containing jalap resin, and the other scammony resin — that the rose colour is so similar that it would be impossible to tell the one from the other. The inferences to be drawn from the foregoing appear to be : — That the P. B. process for the preparation of jalap resin is good ; that worm- eaten jalap certainly possesses no advantage over sound jalap, but rather the contrary, for the preparation of resin of jalap ; that good Tampico jalap is a valuable substitute for the Vera Cruz ; that methylated spirit is objectionable in the preparation of this and similar resins or extracts ; and that concentrated sulphuric acid is not a distinguishing test between jalap and scammony resin. Mr. Tjllden remarked that the chemistry of jalap and scammony resins had been pretty completely worked out. In a paper published a short time ago by Spirgatis, a comparison is made of the composition and properties of scammony resin with those of that portion of jalap resin which is soluble in ether. They give the same results to analysis, and by the assimilation of three atoms of water yield resinous acids furnishing salts which are identical in properties. When treated by acids, they split into glucose and a new acid which is crystal¬ line. They also give the same coloration with sulphuric acid. Their chemical ON THE CONSTRUCTION OF A PHARMACOPEIA. 565 characteristics corresponding thus closely, it was thought probable that the active principles of scammony and jalap are identical, particularly as the plants yielding them belong to the same Natural Order. ON THE CONSTRUCTION OF A PHARMACOPOEIA. B'Y PROFESSOR REDWOOD." It is probable that, before long, a new edition of the British Pharmacopoeia will be produced, and it is very desirable that whatever means may occur to those most interested in the subject for increasing the usefulness and value of the work, should be pointed out and discussed before the new Pharmaco¬ poeia is committed to the press. With the view of promoting this object, I venture to submit a few points for discussion this evening. 1. Arrangement and Classification of Matter . — In looking at the Pharmaco¬ poeia for the purpose of considering what changes may with advantage be made in a future edition, the first and most obvious character that presents itself to notice is that of the arrangement of matter and the general construction of the work. Viewing the Pharmacopoeia as a medium of communication between prescribers and dispensers of medicine, as the authorized exponent of the value and meaning of the terms to be employed in extemporaneous prescriptions, it is important that it should not only supply the required information, but should admit of easy reference, and that all the information it may be thought neces¬ sary to give relating to any article, should be presented at once in a connected form to those who have occasion to seek it. The division of the Pharmacopoeia into two parts, one containing the Materia Medica, and the other the prepara¬ tions and compounds, is an arrangement, as adopted in modern Pharmacopoeias, that is neither correct in regard to classification, nor convenient in practice. Strictly speaking, the preparations and compounds belong to the Materia Medica as much as do the articles used in producing them ; and while the term Materia Medica is thus incorrectly restricted to the substances hitherto described under this head in our Pharmacopoeias, it may equally be said that many articles in¬ cluded in the Materia Medica belong to the class of Preparations and Compounds. If we turn to the early Pharmacopoeias of the seventeenth century, we find that the substances comprised under the head of Materia Medica were, with very few exceptions, natural products, not in a fit state for administration in medicine, and requiring preparation in a variety of ways to render them suitable for that purpose. But the Materia Medica part of our Pharmacopoeias has long ceased to consist merely of a list of crude drugs. Many medicines prepared for use have from time to time been transferred from the second to the first part of the work, and this has been promoted by the extension of chemical manufac¬ tures, which has caused many chemical compounds to be produced in a state of greater perfection, and more economically on the large scale, than they could be by those who use them in dispensing, so that it has been thought desirable to omit the processes for such compounds and to include them in the Materia Medica. In several of the recent foreign Pharmacopoeias, such as the Pharmacopoea Borussica, Pharmacopoea Austriaca, and Pharmacopoea Norvegica, all the arti¬ cles ordered, excepting those to be used as reagents or tests, are included in one category, and are arranged there in alphabetical order. This appears to me to be not only the most simple, but in every respect the best arrangement for a Pharmacopoeia. It obviates all difficulties of classification, and presents the greatest facility that can be afforded for reference. The work is used like a dictionary, and is its own index. Every article is described under its proper 566 PHARMACEUTICAL MEETING. name, and being found in its place, all the information given respecting it will be found there. The object of a Pharmacopoeia being to define as clearly as possible all the articles to which it refers, to enable the prescriber of medicines to know their composition, and the dispenser to provide them in the conditions in which they are intended to be used, all these agents are thus brought into one category. The definition or other information given, may, in some cases, consist of natural historical facts, together with physical and chemical cha¬ racters and properties ; while in other cases there may be, in addition to these, a description of the methods by which the articles may be obtained in the exact state described ; yet the ultimate object in all cases is the same. In carrying this plan out, however, it may be desirable in some instances to insert the name of an article in more than one place, either for facilitating reference or for the purpose of classification. The mere adoption of the alphabetical arrangement would bring all preparations of a sort together, just as they are now brought in the part of the work containing the Preparations ; but, besides this classifica¬ tion of preparations under the respective heads of Aquae, Cataplasmata, Con- fectiones, Decocta, Emplastra, etc., which is convenient for the use of pharma¬ ceutists, there is another, perhaps more important to the medical man, which is to have appended to the account of every medicinal agent a list, alphabetically arranged, of all the preparations, or different forms for administration, contain¬ ing it. Thus, taking the first article in the Materia Medica, Gum Acacia, the de¬ scription of this would be followed by a list of preparations containing it, and this might, with advantage, indicate the proportions in which it is present in each preparation. In this way, under Gum Acacia we would have Preparations containing Gum Acacia. Mistura Cretse . 1 part in 34 Mistura Guaiaci . 1 part in 85 Mucilago Acacise . 1 part in 24 Pulvis Amygdalae compositus ... 1 part in 13 Pul vis Tragacanthae compositus . . 1 part in 6 Etc. etc. The only fact stated here with reference to any of the preparations in the list, would be the proportion in which the medicine, in connection with which the list is given, is contained in such preparations. In other respects, and also in this respect in another form, all the required information would be found where each preparation is described under its proper Latin name, in its alpha¬ betical place. Thus, Mistura Cretse would be found among the Misturae, and Mucilago Acacise among the Mucilages. This plan differs from that adopted by Mr, Squire in his 4 Companion to the Pharmacopoeia his arrangement being such as is often used in, and is found suitable for, works on Materia Medica, while this appears to be better adapted for a Pharmacopoeia. 2. Language and Nomenclature. — Although some persons were at first dis¬ posed to doubt the expediency of publishing the Pharmacopoeia in English in¬ stead of Latin, there appears now to be but one general feeling of approval with reference to this change. The work is written and retained in the lan¬ guage best known to its authors and to those for whose use it is intended. Under such circumstances there can be no excuse for any want of accuracy, fulness, and precision, in the descriptions given. With regard to the nomenclature best adapted for a Pharmacopoeia, there will no doubt be some differences of opinion. It appears to me desirable, as far as possible, to avoid the use of chemical names or symbols that are liable from time to time to be altered as new views in chemical science prevail. Frequent change in the names applied to medicines is in itself an evil. The most impor¬ tant objects to be attained are, that the names shall be familiar, concise, and ex- ON THE CONSTRUCTION OF A PHARMACOPOEIA. 5G7 plicit, easily pronounced and used both in English and Latin, consistent one with another, and not inconsistent in their signification with those used for other purposes. Names already in use, if they fulfil these conditions, are pre¬ ferable to new names. The nomenclature of the Pharmacopoeia should, as far as possible, be adapted for all time, and such a nomenclature, if once established, should not be rashly changed or altered. It is obviously useless, therefore, to attempt a scientific nomenclature, especially in the chemical part of the Phar¬ macopoeia, for such a nomenclature is constantly changing, and is often very deficient in some of the qualities required. The changes in the names applied to calomel and corrosive sublimate were the most serious errors of this descrip¬ tion committed in the preparation of the British Pharmacopoeia ; but it is satis¬ factory to find that with this exception there are very few names in the whole work that have been objected to. The names applied to the preparations of iron, and, with the exceptions named, to those of mercury, potassium, etc., are perhaps as good as could be given for the purpose contemplated. In two or three instances, however, a slight change might be suggested. Thus, as emetic tartar is very suitably called Antimonium tartaratum ; Bochelle salr might con¬ sistently have been called Sodium tartaratum , but I should prefer the name Soda tartarata , as being more in accordance with other names applied to the sodium and potassium salts. The names that have been given to calomel and corrosive sublimate cannot be left as they are, and yet it is desirable not to make more change than is necessary. There are hundreds of prescriptions in daily use in which calomel is ordered under the name of Hydrargyri Chloridum , and this should, at any rate, be retained as a synonym for Calomelas , and ought on no account to be used to represent corrosive sublimate. The name Hydrargyri Subchloridum , which, as well as Calomelas , is given to calomel, appears to me to be unobjectionable, and would perhaps be the best that could be used where the familiar name Calomelas is objected to on account of its being too easily under¬ stood by patients. The name Hydrargyri corrosivum sublimatum is objection¬ able on account of its length. It might be shortened by omitting the first word (Hydrargyri), and it would then correspond with Calomelas in representing the familiar English name of the substance ; but this, while in some respects it is an advantage, is subject to the objection already stated, that it is too easily under¬ stood by patients. If the name Hydrargyri Chloridum be restored to its former place, and put as a synonym for Hydrargyri Subchloridum , how are we to re¬ present corrosive sublimate as a chloride of mercury? It is not desirable to re¬ turn to the use of the name Hydrargyri Bichloridum , because this involves a theory, to which, if we are to have a permanent nomenclature, it is necessary that we should not be committed. The name subchloride, applied to calomel, indicates its position among the chlorides of mercury, as containing the smaller proportion of chlorine. It is preferable in this respect to the name chloride, as being more explicit, and leaving no doubt as to which of the chlorides is meant. I would suggest that the name Hydrargyri Perchloridum should be applied to corrosive sublimate, the prefix per , as used in such a case, being perfectly well understood to signify the compound containing the largest proportion of chlorine. It is unimportant to inquire whether chemists are accustomed to represent two compounds occupying the respective positions of calomel and corrosive sublimate, the one as a subsalt and the other as a persalt. Our object here should be not so much to assimilate our nomenclature to that of the scientific men of the day, as to adopt an explicit and a convenient nomenclature which is founded as little as possible upon mere theory. We know nothing of the atomic consti¬ tution of these bodies, but we do know the relative proportions of their consti¬ tuents. It is desirable to have names for these chlorides that shall assimilate them with the other compounds of mercury, and by which they may be included consecutively with the mercurials in an alphabetical list of Materia Medica, and 568 PHARMACEUTICAL MEETING. such names we have in Hydrargyri Percldoridum and Hydrargyri Subchloridum. These names would correspond with those used for other similar compounds in the Pharmacopoeia, such as perchloride of iron and subacetate of lead. There ould never be any doubt as to which of the chlorides of mercury was meant by ither of these names, and they would sufficiently fulfil, in other respects, the requirements of a nomenclature for pharmaceutical or medical purposes. In the case of the nitrate of bismuth, which is at present called Bismuthum album , I would suggest that this name be changed to Bismutlii Subnitras . Next to the names applied to chemical compounds in the Pharmacopoeia, we have to consider the best means of representing the composition of such bodies. The mere name of a substance fails in most instances to give a precise represen¬ tation of its composition, and this is very frequently and conveniently supplied in chemical writings by the use of a symbolical formula in addition to the name. Such a formula defines a body much more precisely than usually can be done by any short and simple verbal description. But this method of chemical notation aims at a representation not merely of the composition, but also of the constitu¬ tion of bodies, and being altogether founded upon theoretical data, the practice of chemists in reference to it is subject to frequent changes as new views are adopted. This constitutes the objection, which appears to me a valid one, to the use of such formulae in a Pharmacopoeia. At the present time especially, it is well known that a great change is taking place in the system of notation adopted by chemists. The new method which is being introduced, although sanctioned by the highest authorities, is but partially adopted, and there are many impor¬ tant differences in formulae used by some even of our most eminent chemists. Are we to represent water by HO or by II20 ? Is nitric acidNOs,HO, or H , N 06', or H N 03 ? Is sulphuric acid S 03 , H O , or H , S 04 , or 1I2 , S 04 ? Is oxalic acid C203,3H0, or C4H2Os,4HO, or C2II204,2H20? Is caustic pot¬ ash KO,HO, or KHO ? Should sal-ammoniac be represented by NH3,IIC1, orbyNH4,Cl? Should liquid ammonia be represented by NH3, HO, or bv NH40, or by NH3,H20, or by NILO ? Besides other objections and difficulties that stand in the way of maintaining a strictly scientific nomenclature, and selecting the best among the various me¬ thods of representing the composition of chemical compounds by symbolical for¬ mulae in the Pharmacopoeia, there is one that appears to me worthy of con¬ sideration, which is, that whatever method is adopted must necessarily be re¬ ceived and adopted by Pharmaceutical Chemists, and especially by pharmaceu¬ tical students, thus tending often to the exclusion of other approved methods, and tending to limit the course of chemical study. If. for instance, the compo¬ sition of water, nitric acid, caustic potash, calomel, corrosive sublimate and alcohol, be represented by H0;N05H0;K0,H0;Hg2Cl; HgCl; and C4HsO+IIO ; with scientific names corresponding with these formulae ; phar¬ maceutical students would find it necessary to learn a system of chemistry that accords with such a nomenclature and notation. They may thus to some extent be restricted from the study of chemistry as taught by eminent chemists, because this would clash with the theories involved in the chemistry of the Pharmaco¬ poeia, and a clashing of ideas in the meaning of names and symbols used in the practice of Pharmacy might be productive of much inconvenience and mischief. It appears to me desirable, with reference to nomenclature and notation, that the Pharmacopoeia should occupy neutral ground, as far as this can be done con¬ sistently with other objects which are required to be fulfilled. But if it should be determined to avoid the use of chemical names and sym¬ bols, such as are used by scientific chemists, what means are left to us for de¬ fining the composition of the substances of this class that are intended to be used in medicine ? We may give the composition of the substances as determined by analysis. It is upon the results of chemical analysis that symbolical formulas ON THE CONSTRUCTION OF A PHARMACOPEIA. 569 themselves are founded. The analysis gives the proportions of the different parts of a compound, and this is all we can learn in this direction with any certainty. What is done beyond this, and founded upon it, is the result of theory. We assume an atomic constitution of the body, and represent the atoms by symbols, but of this we have no certain knowledge, and hence the changes that are frequently taking place in prevailing opinions on the constitution of che¬ mical compounds, and the means of representing them by symbolical formulae. There are no material differences among chemists with regard to the composition of chemical compounds, analytical means being sufficiently exact to place the results beyond question, but great differences often arise when attempts are made to represent such results by atomic formulae. It must be admitted that an atomic formula, when adopted, affords a more clear and precise indication of what is intended to be conveyed than can be shortly communicated in any other way, but the completeness of its representation is sometimes an objection to its use. Thus, for instance, if we use the symbol S03,II0 for oil of vitriol, we either use it incorrectly, or we indicate as oil of vitriol a body that cannot be obtained in commerce. The sy mbol in such a case is too precise in its significa¬ tion, or in other words, the liquid represented is not a perfectly definite chemical compound, and a chemical formula is therefore inapplicable to it. There are many chemical substances used in medicine that are not in such a pure and de¬ finite state as to admit of their being correctly represented symbolically ; yet these, or at least some of them, may have their composition given as determined by analysis. The representation of composition in parts by weight is therefore more extensively applicable than atomic representation. Still, it cannot be de¬ nied that symbolical formulae, where applicable, afford great assistance in convey¬ ing a clear perception of the composition of bodies, and this cannot be equally well conveyed in any other way. If we take the analyses of two compounds, such as calomel and corrosive sublimate, and compare them together in the form in which analyses are usually expressed, — that is, in centesimal parts, — we do not observe that simple relationship between the two bodies which is shown by their symbolical formulae ; nevertheless, in the one case we have the result of observation, and in the other of reasoning ; moreover, the reasoning is founded upon assumed data which are not within our means of observation. In such cases, however, we may render the existing relationship between the bodies more obvious, by giving proportional numbers corresponding with the atomic weights, in addition to the centesimal quantities. We may thus give the composition of the chlorides of mercury as follows : — Calomel. Corrosive Sublimate. Mercury, 200 84-92 . . .200 73*80 Chlorine, 35-5 or 15-08 ... 71 0 26-20 235-5 100-00 271 100-00 It is obvious here that the quantity of chlorine combined with two hundred parts of mercury is twice as great in the case of corrosive sublimate as it is in that of calomel, so that this simple relationship between the two bodies is shown ; but the two hundred parts of mercury may represent either one atom or two atoms. What is gained by the adoption of this method is, that nothing is stated but the result of experiment, and this is reconcilable to any of the received theories of the constitution of the bodies. If something is lost in explicitness by omitting the use of the symbols, there is at least a clear gain in the unim¬ peachable character of what is stated. It must not be supposed that I am here advocating or suggesting the disuse of scientific names and symbolical formulae by Pharmaceutical Chemists, but only their disuse in the Pharmacopoeia and in physicians’ prescriptions. If the Pharmacopoeia describes red oxide of mercury under the name of Ilydrargyri 570 PHARMACEUTICAL MEETING. Oxidum rubrum ; if it gives a process for its production by decomposing nitrate of mercury with heat, which serves to distinguish it from the oxide of similar composition obtained by precipitation ; and if, together with its characters and tests, it states what its composition is in parts by weight, — all the information is given that need be given in a Pharmacopoeia, and there will be nothing in what is stated that will clash with any received theories, or require alteration to re¬ concile it to any system of nomenclature or notation. Its pharmaceutical name is red oxide of mercury, and its composition is — Mercury . . v . 200 92*6 Oxygen ... 16 or 7*4 216 100-0 In addition to this name, by which alone it should be used in medicine, the pharmaceutist may, and indeed should know, that scientific chemists sometimes distinguish it as protoxide of mercury, and sometimes as binoxide of mercury, names which are inconsistent with each other;* and that it is sometimes repre¬ sented by the symbol HgO, and sometimes by Hg02. A chemist in one part of the country, or in some particular school, may have been instructed to call it protoxide of mercury, while another calls it binoxide of mercury ; but all can, with equal propriety, and without violating their received and adopted theories, employ the name given in the Pharmacopoeia, and no one can gainsay the re¬ presentation given of its composition. The name and composition thus assigned to it will be good for all time. This is the kind of nomenclature that I should like to see generally adopted in the Pharmacopoeia, and the changes that have recently been made are quite in that direction. There are, however, many names used that are of a different description, and which, as we have now become accustomed to their use in medi¬ cine, it would perhaps be best to leave unaltered, for unnecessary changes ought to be avoided. 3. Weights and Measures. — Much has been said and written on this subject, and many different opinions have been expressed with reference to the weights and measures thought to be best suited for use in pharmacy. In actual practice the weights used in the British Pharmacopoeia appear to have proved unobjec¬ tionable. They are those which alone are used in buying and selling drugs, and every druggist is provided with them to every required extent ; they are better understood, and more familiar than any others to those engaged in making our Pharmacopoeia preparations, for which purpose they are fully applicable as ordered ; and therefore they appear to be those best suited for use in such opera¬ tions. I believe the adoption of the avoirdupois ounce and pound, in place of the Troy weights of those denominations, is calculated to promote a more uniform and correct preparation of the medicines ordered in the Pharmacopoeia by those druggists, of whom there are many, wrho do not keep complete sets of Troy weights beyond the small weights required for dispensing. But, although the avoirdupois weights with the Troy grain answer every purpose required for the processes of the Pharmacopoeia, it does not follow that they are equally appli¬ cable for prescribing and dispensing medicines. For these purposes the apothe¬ caries’ weights with their symbols are much better adapted. The grain, scruple, and drachm, apothecaries’ weight, are not only well understood, but are well suited for indicating the quantities of medicines ordered in prescriptions. With reference to this application, the quantities represented by these weights, and the relations they bear to each other, are, if not the best that could be de¬ vised, at least the best that have yet been introduced or suggested. The symbols are also better than any others that have been suggested. They are easily written, perfectly characteristic, and readily distinguished, not only from each other, but also from other parts of the -writing of a prescription. ON THE CONSTRUCTION OF A PHARMACOPOEIA. 571 4. Medicines having a claim to Recognition in the Pharmacopoeia. — With every new edition of the Pharmacopoeia the question must arise, what medicines are to be included in its descriptions ? Some persons seem to think that the Pharmacopoeia ought to contain a selection only of the best and most approved medicines, while others contend that all drugs and preparations established in use by legally- qualified medical men ought to be recognized in a national Pharmacopoeia. It may be inferred, from the general character of the complaints made when new editions of the Pharmacopoeia are brought out, that the latter opinion prevails over the former, and that it would be better and safer, with a view to popula- rity, to err on the side of a liberal introduction of established medicines rather than on that of too critically investigating the merits of suggested remedies with a tendency to their exclusion. The official publication of well-devised forms for the administration of medicines in common use cannot be otherwise than useful, tending, as it must tend, to maintain uniformity in the composition of medicines, and to enable medical men more correctly to trace effects to their true causes. There are many medicines now in use that are not at present included in the Pharmacopoeia, and men having the experience possessed by some of our mem¬ bers might contribute important information by showing the position of such in medical estimation, and the claims they have for official recognition. Nor is this the only sort of assistance that pharmaceutists are capable of rendering in preparing for the publication of a Pharmacopoeia. There is something to be done in suggesting improvements in the forms for the administration of medi¬ cines, for we surely have not attained to perfection in this respect. Are we always to be restricted to the old forms of greasy ointments, fat unctuous plasters, inelegant confections and boluses, unstable infusions and offensive liniments, or may we not look for improvements upon these and other forms of administra¬ tion ? I have heard the opinion expressed by some distinguished physicians, that the efficacy of medicines might be greatly increased, and their use extended, by giving them a less repulsive character, — in fact, by depriving them as much as possible of the qualities which in past ages characterized most pharmaceutical preparations. Much improvement has already been effected in this direction, but much still remains to be done. May we not look upon the use of medicines as bearing some analogy to the use food, as far as regards the relation of effects to forms of administration ? We know that the same amount of food may be made to produce very different effects according to the processes to which it has been subjected and the forms in which it is administered, and does not the same hold good with reference to medicines ? In therapeutics, as in dietetics, there is not only the choice of ma¬ terials, but there is a very important art to be exercised in giving to these materials the plastic condition upon which their efficacy greatly depends. In some respects, indeed, dietetics and therapeutics are closely allied, so that it would be difficult to say where the one ends and the other begins ; but the art of preparing food has certainly been carried to a higher state of perfection than that of preparing medicines. How great is the influence often of the skilful exercise of the culinary art ! Most efficient means are thus provided by which exhausted animal powers are restored, and new strength and vigour given where these have failed. In the study of the combinations by which these effects are produced, is there no instruction to be gained that may be turned to profitable account in the improvement of the art of pharmacy ? But if the improvements in the pharmaceutic art have not been all that we could wish, still some progress has been made, and some new forms for the ad¬ ministration of medicines have been introduced into practice, although not yet made officinal. Thus, we have the effervescent , and the granular , and the gra¬ nular effervescent forms, in which many medicines are now administered ; but I cannot say in all cases with what amount of success or advantage as compared with 572 PHARMACEUTICAL MEETING. other forms of administration. There can be no doubt, however, that both the public and the medical profession have long and fully appreciated the benefit that was conferred on medicine by the introduction of the “ JSeidlitz powder,” which was the first important step taken in this direction. Art was here ap¬ plied to imitate nature, for the effervescent forms are but imitations of tne sparkling saline waters of mineral springs, which in all ages have been held in high repute for their curative properties. I should not wish it to be thought, however, that I am prepared to advocate the introduction into the Pharma¬ copoeia of all the preparations of this sort that the ingenuity of some of our brethren has devised. All that I would suggest is, that whatever is good and essential be sought out from among the varied extrinsic qualities which are given to such preparations for mere trade purposes. Thus, for instance, in the granular effervescent preparations, is there not a definable basis underlying the whole series, which, in its most eligible form, might be used as a simple effer¬ vescent saline, to which, as occasion requires, more active additions might be made? The form of Lozenge , again, is one the use of which for the administration of medicines seems to promise successful extension, and this is one of the methods adopted for giving as agreeable a character as possible to an otherwise disagree¬ able dose. In external applications, also, some improvement has been made. The old form of ointment has often been referred to as one calling for improvement ; for what can be more offensive than a rancid unguent smeared over the skin ? The so-called Plasma , which was introduced by Mr. Schacht, of Clifton, in 1858, is certainly a great improvement in elegance and the absence of repulsiveness upon the forms previously used for similar purposes. This plasma, which is a solu¬ tion of starch in glycerine, has now been in use for several years, and there appears to be but one objection to it, which is that, if exposed to the air, it absorbs moisture, and is then liable to become mouldy. But it has several recommendations, and it will probably come into more general use as it be¬ comes more extensively known. May we not also extend the application of glycerine in medicine ? Several suggestions have been made with this object by Mr. Haselden and others, and there are some preparations on the table, which have been kindly furnished by the Chairman, that serve to illustrate the practicability of such suggestions. Glycerine is not only a very efficient solvent of many active medicinal agents, but it also tends to preserve some of those that otherwise are subject to change. It dissolves and preserves tannic acid, and is a very good solvent for gallic acid. It has also been suggested as a vehicle for carbolic acid. Gallic acid, as is known, is but slightly soluble in water, but it dissolves in glycerine to the extent of 25 per cent. If glycerine is to be thus used, it is desirable that we should have some name that could be conveniently applied in pharmacy as a generic name for solutions where it is employed as the solvent. Some names have been already proposed, but none of them appear to me to be unobjectionable. Solutions in glycerine have sometimes been called glyceroles , but this name is suggestive of a property the reverse of that which glycerine imparts. Glyceroleum cannot therefore be considered a suitable generic name for a class of preparations distinguished from olea and unguenta by the possession of entirely different characters. Then we cannot call them glycerides or glycerates , because these names are already appro¬ priated as chemical names, having different significations from those here in¬ tended. I would suggest that the name glycemate might be suitably used for these preparations. This name has not yet been appropriated that I am aware of, and it seems to fulfil what is required. The word glycemate would be glyce - matum in Latin, and this would apply to solutions of substances such as I have ON THE CONSTRUCTION OP A UIIARMACOPCE1A. 573 named in glycerine. The solution of starch in glycerine, Mr. Schacht’s Plasma , Avould be Glycematum Amyli , glycemate of stavcli. Under this name it would be included among other solutions in glycerine ; but as this glycemate of starch may itself become the basis of a class of external applications, while others of the glycemates are applicable for different purposes, it would be desirable to have a name that could Ije used as a generic name for preparations of glycemate of starch with more active ingredients. Thus the glycemate of starch forms a good vehicle for the application of aconitia, atropia, etc., and what name should be applied to such? I would suggest that the name Glycematum Amyli should be abbreviated into Glycemylum , which would be a synonym for glycemate of starch, and a generic name for preparations consisting of what is now called Plasma, with the addition of other substances. We should thus have — Glycematum Amyli, Glycemate of Starch. Synonyms , — Glycemylum , glyce- myle, Plasma. Solution of starch in glycerine. Glycematum Aloes, Glycemate of Aloes. Synonym, — Glycerole of Aloes. Solution of aloes in glycerine. Glycematum Boracis, Glycemate of Borax. Solution of borax in glycerine. Glycematum Carbolicum, Carbolic glycemate. Solution of carbolic acid in glycerine. Glycematum Gallicum, Gallic glycemate. Solution of gallic acid in glyce¬ rine. Glycematum Tannicum, Tannic glycemate. Solution of tannic acid in gly¬ cerine. And then we might have — Glycemylum, Glycemyle. Synonym , — Plasma. Solution of starch in glyce¬ rine. Glycemylum Aconitine, Glycemyle of Aconitia. Solution of aconitia in glycemyle. Glycemylum Atropia:, Glycemyle of Atropia. Solution of Atropia in gly¬ cemyle ; etc. etc. This and other parts of the subject would admit of considerable amplifi¬ cation ; but the statements I have made will perhaps serve to explain what I wish to communicate, with the view of eliciting from others their opinions or such suggestions as they may be disposed to offer. The Chairman said the subject of the paper just read was a very important one ; and the announcement that another edition of the Pharmacopoeia might be expected before very long, would be received with satisfaction. It was the duty of those who had the means of doing so to afford such assistance as they were able to give in making the work more practical and useful, and be hoped the discussion of the subject would tend to elicit some practical suggestions. Dr. W. S. Squire had listened with some interest to Professor Redwood’s ex¬ planation of his views of what a Pharmacopoeia ought to be. The subject was conveniently treated under separate heads, and he should be glad to make a few remarks on the several points alluded to. First, with regard to the arrange¬ ment of the matter, the Professor had alluded to the work published by his (Dr. Squire’s) father, and said he did not think the arrangement adopted in that work the one best adapted for a Pharmacopoeia. In this he begged to differ, for he thought when a medical man was treating a patient, he wished to know all the different forms of application provided for any article of the Materia Medica that he might wish to use. He was not likely to say, in treating a pa¬ tient, “ I must apply an ointment here, and therefore let me see what ointments are ordered in the Pharmacopoeia but he would rather say, u I wish to apply belladonna ; let me see what preparations of it there are.” He thought, therefore, VOL. vi. 2 s 574 PHARMACEUTICAL MEETING. that the best arrangement was that in which the descriptions of all the prepara¬ tions of an article were given in connection with the article itself. This was the arrangement in the ‘ Companion to the Pharmacopoeia,’ and it was at least convenient to prescribers of medicines. He did not think, however, with re¬ ference to many of the preparations ordered in the Pharmacopoeia, that it was necessary or desirable to describe the processes for their production. There were a great many chemical products that were made only on the large scale by chemical manufacturers, and it was useless to attempt the description of the pro¬ cesses for such products in the Pharmacopoeia. The best processes in such cases were kept secret, and the authors of Pharmacopoeias could obtain but an imper¬ fect acquaintance with them, which was of little or no use. Whatever processes for such products were given in the Pharmacopoeia, did not affect the manufac¬ ture, for the manufacturer would pursue his own method in spite of what was thus recommended. With reference to the question of chemical symbols, he thought their omission would not be an advantage. It was asked, could we not substitute for the symbols, which are subject to change, proportions by weight, which would represent composition ? He thought, however, that figures repre¬ senting the analyses would give a very imperfect idea of composition. On the subject of weights and measures, his opinion differed so entirely from that of the author of the paper, that he would pass it over without further comment. Then came the subject of the introduction of new substances into the Pharmacopoeia, which he thought involved considerable difficulty. It was no doubt desirable to include in the Pharmacopoeia most established medicines, but unfortunately the pharmaceutists of the present day were, like the Athenians of old, always seeking for something new, and would it be possible to recognize all the new prepara¬ tions that were brought out ? Among the new forms of medicine alluded to, Hr. Redwood had particularly mentioned Plasma as a substitute for greasy oint¬ ments, but there were some points to be considered in connection with this sub¬ ject, to which no allusion had been made. It must be recollected that Plasma would not mix with an ordinary ointment ; and therefore, if a medical man wished to prescribe a medicine which was kept in the form of Plasma, and an¬ other that was kept in the form of ointment, the two could not be united. He believed also that glycerine in a concentrated state was rather irritating to the skin. Hr. Waring said the subject under discussion was one in which he was greatly interested, for, as some present might perhaps be aware, he was one of those engaged in the preparation of a Pharmacopoeia for India, and therefore neces¬ sarily had his attention directed to some of the points alluded to by Professor Redwood. He was not prepared, however, to enter fully into the discussion on that occasion, but hoped another opportunity might occur for doing so. With reference to the question of arrangement of matter, the opinion he had formed was, that it was desirable, in connection with each article of the Materia Medica, to have all the preparations of it described. He thought there had hitherto been a deficiency of information in our English Pharmacopoeias. Hr. T. Thomson, like his friend Hr. Waring, was much interested in this subject, which was one of very great importance, not only to the physician, but to all those interested in the administration of medicine. He also hoped the subject might be brought forward on a future occasion, when he might be better prepared to discuss it. He might remark, however, with reference to the sub¬ ject of chemical symbols, that he did not see the difficulty alluded to by Hr. Redwood in their use in the Pharmacopoeia. Mr. Daniel PIanbury said he felt that it would be impossible to do justice to the subject before the meeting in the short time they had left for discussion, yet he was anxious to offer a few observations upon it. He considered the shortcomings of the ‘ British Pharmacopoeia ’ to be so many, that it was satis- PHARMACEUTICAL SOCIETY, EDINBURGH. 575 factory to find there was some prospect of an improvement being effected in the work, and there was no one better qualified for this duty than Professor Red¬ wood. There were two classes of people who were greatly interested in a Phar¬ macopoeia, namely, physicians and pharmaceutists, who desired to know the composition of medicines, and the best methods of preparing and identifying them. The object of the work was to supply this information to these two classes of persons, and he thought it undesirable to introduce extraneous matter. The Pharmacopoeia was not intended to be a work for teaching che¬ mistry, and still less botany and zoology, but for giving the necessary instructions for the preparation of medicines in the best, most efficient, and economical way ; and the information given should be conveyed in plain language, that could be readily understood by those who had occasion to refer to it. Dr. Edwards, of Liverpool, thought that those, like himself, who were en¬ gaged in teaching medical and pharmaceutical students, had some claim for a little consideration. They had to teach chemistry, and they would like to know what the chemistry of the Pharmacopoeia was, or was intended to be. He had been accustomed to think that the Pharmacopoeia was, or at least that it ought to be, the standard by which medical and pharmaceutical students were to be taught, and to which they were to look as their guide in practice ; but when he expressed this opinion some time ago at a meeting of the British Association, he was told that pharmacy was not philosophy ; and now again, on coming to the head-quarters of British pharmacy, he heard something very similar. He con¬ fessed he felt doubtful what course to pursue in future, if there was to be so little left in the Pharmacopoeia to indicate what system of chemistry was recognized. Dr. Attfield would have been glad if the subject could have been ad¬ journed, so as to admit of a more full discussion on a future occasion ; but even at that late hour he must beg to be allowed to say a word or two on behalf of the class of students. Plitherto the Pharmacopoeia had been used as a text¬ book by pharmaceutical students, and this was at least one important applica¬ tion of it which ought not to be overlooked. It was true that the chemistry of the Pharmacopoeia was sometimes at variance with that taught at the schools, and he had sometimes found it took as long to unteach the bad chemistry which apprentices had learnt as was afterwards required to teach them what they ought to know. It was perhaps better that the Pharmacopoeia should not at¬ tempt to teach chemistry, than that it should teach what would afterwards require to be untaught. He hoped, however, if the Pharmacopoeia was not to be a text-book for students, that such a work would be furnished in connection with it. The Chairman- said he was sorry the lateness of the hour did not admit of the discussion being extended, and as this was their last meeting for the season there would be no early opportunity for renewing it ; but the ‘ Pharmaceutical Journal 1 was open for any communications, and Professor Redwood would also be glad to communicate personally with those who took an interest in the subject. PHARMACEUTICAL SOCIETY, EDINBURGH. The last scientific meeting of the pi’esent session was held in St. George s Hall on Monday evening, April 17th, at 9 o’clock; Mr. Kemp, President, in the chair. The following paper was read by Mr. D. R. Brown, Vice-President, on “Chloroform, and the Tests for its Purity in the British Pharmacopoeia Chloroform seems to have been first prepared by Graham, an American chemist, in 1831 ; but he was not aware of it. In 1820, Dr. Thomas Thomson gave the name of chloric ether to the compound known as Dutch liquid, the empirical formula of which 2 S' 2 576 PHARMACEUTICAL SOCIETY, EDINBURGH. is C4 II4 CL. Somebody made a statement in Silliman’s American Journal that a solution in alcohol of the so-called chloric ether was a grateful stimulant. It led Mr. Graham to attempt making it cheaply by the action of bleaching powder upon alcohol ; and believing lie had succeeded, he published his results, and gave a formula for its preparation in solution in alcohol. lie was, however, under a mistake ; what he did get was just an impure and somewhat weaker chloric ether of the present day, — that is to say, a solution of chloroform in alcohol, a solution of the compound C2 II Cl3, and not, as he supposed, of C4 H4 CL. Soubeiran, in 1831, distilled bleaching powder and alcohol together; examining the product he discovered chloroform, and gave as its formula C II Cl or C, H4 Cl4, and thus held it to be Thomson’s chloric ether plus another double atom of Cl, and therefore named it Bichloric ether. In 1832 Liebig also discovered and examined chloroform. He failed, however, to find hydrogen in it. Not much to be wondered at, as 119£ grains contain no more than one of Hydrogen. The formula given by him was C4 Cl5, and he named it chloride of carbon. Dumas, in 1831, entered more carefully into its investigation, and as the result gave for its formula C2 H Cl3, and named it by its present well-known designation, Chloro¬ form. Liebig, however, while he accepted Dumas’s formula, held it to be the perchlo- ride of the radical formule = C2 H + Cl3 and so named it the perchloride of formule. We may notice here that a compound with the same name differently spelt, said to be C4H2C14 is described in vol. ix.'of Gmelin’s Chemistry, pp. 199, 200, as ‘the so-called Perchloride of Formyl.’ Since Dumas’s investigation, and perhaps very properly following upon Professor Simpson’s discovery, almost the whole attention bestowed upon chloroform has been given to its ansesthetic properties, and its chemistry has been very nearly set aside. At this moment it has different names, and is variously formulated ; its specific gravity is given by some as 1*484, and by others up to 1-500 ; the changes it undergoes by what we call spontaneous change, and by reagents, are either not at all or ill -understood, and the chemistry of its production from bleaching powder and alcohol, etc., is yet to be brought out. We need not wonder, therefore, that its characteristics and the tests given for its purity should be found somewhat amiss. The tests given in the British Pharmacopoeia are four — 1st, the specific gravity 1496; 2nd, “not coloured by agitation with S03;” 3rd, it leaves after evaporation no residue and no unpleasant odour ; 4th, ‘ evolves no gas when potassium is dropped into it.’ It is to the last of these that your attention is to be more particularly called, but a few words upon the others may be advantageous. First, then, as to specific gravity. A perfectly pure chloroform will give a gravity of 1-500, and perhaps a very little above that ; but for a commercial article, well and care¬ fully manufactured, 1-496 is a perfectly fair standard. As it is sent out by manufacturers at present, we believe you will always find it to be from 1*498 to 1*500. Certainly anything below 1*496 ought to be held wrong. Here the editors of the ‘British Pharmacopoeia’ proceed upon a sound principle.; eschewing that myth, ‘absolute chemical purity,’ they allow a fair margin, and no more ; but, as we shall see, it should have been allowed all through. The second test, “not coloured by agitation with S03,” is unfortunately worded. An impure chloroform agitated with S 03 colours, and that deeply, the S 03, while the chloro¬ form itself is left colourless, or all but colourless. It may be almost certainly held that what is meant is, that when agitated with S 03, it gives no colour to the S 03. “ Colour¬ less,” however, must be taken cum grano sails. A well-prepared chloroform will stand the test, provided the search for colour be made by transmitted light ; but scarce any can be found which will not show a very faint tint in the S 03, if a piece of white paper be put behind the tube. Moreover, the test requires precaution in its use. A somewhat dirty tube ; one cleaned with a woolly cloth, off which some fibres are left behind ; the contact of the finger if employed to close the tube while agitating the fluids ; or some organic substance accidentally present, — will all give more or less colour to the acid. With the precautions mentioned, the S 03 test is a perfectly fair and most useful one. One other caution may be proper here, and that is, do not return the sample tested with S 03 to the stock ; Chloroform twice treated with S 03, Christison states, is likely to decompose. The third, that it “ leaves after evaporation no residue, and no unpleasant odour,” is, for the Pharmaceutical Chemist and the physician, the most important of them all; but PHARMACEUTICAL SOCIETY, EDINBURGH. 577 it needs a few words regarding the olfactory part of it. It is only a very impure chloro¬ form that will leave , in the ordinary sense of the word, any unpleasant odour after its evaporation ; and sometimes it happens that what is left, is of a rather pleasant flavour. And again, when chloroform, containing only a minute quantity of those deleterious oils formed with itself in the process of its preparation, is left to evaporate from a clean cloth or vessel, it is only at the last moment their offensive smell is felt ; and if the sense of smell is not delicate and on the closest watch, it will not discover the taint, for it passes off instantly. We come now to the fourth test given, it “ evolves no gas when potassium is dropped into it.” About three weeks ago we got notice, from one of the most respectable houses in London, that the chloroform we had sent them did not stand the potassium test of the British Pharmacopoeia. From the first we held the test to be inapplicable, and such as, with the specific gravity given in the British Pharmacopoeia, ought not to be applied to it. We have the authority of Gregory and others that the specific gravity of pure chloroform is 1-500, and our own experiments assert the same thing. A specific gravity of 1-496, then, could only be the truth when the chloroform contained alcohol or water, or both ; and to admit into the Pharmacopoeia a chloroform containing those fluids, and then to apply a test for them, and reject the chloroform because they were present, seemed to us contradictory, and what could not have been the intention of the editors. We accordingly wrote our friends to the above purpose, and telling them that we did not believe any commercial chloroform could or would stand the test. It was thought well, however, to examine the matter a little more closely. A perfectly pure chloroform was very carefully prepared from alcohol by the process given in the B. P. Its specific gravity was 1-500 ; it gave no colour to S 03 ; left no re¬ sidue or odour of anything after evaporation, but it yielded gas with potassium. Spe¬ cimens of chloroform -were got from various makers, and others were prepared from acetone and methylated spirit, and one and all tried by the potassium test gave off" gas. At first the evolution of the gas was rapid, but very soon became slower, and a white crust was formed on the metal. On removing that crust the gas was again rapidly pro¬ duced. Sodium acted like potassium. The collection and examination of the gas pre¬ sents a number of difficulties not very easily overcome : the use of water is out of the question ; mercury is liable to explosive amalgamation with the K or Na ; other fluids present other incompatibilities with the necessities of the case, and we can only manage well when our pneumatic trough is filled with chloroform; and that, besides being rather an expensive fluid to work with, gives off its own vapour with the gas, and so complicates the result. The gas got by the action of Na on chloroform, and before washing it with water, burns with a yellow flame, somew'hat smoky, and sometimes with a tint of green at the edges ; and mixed with about its own bulk of air and a light applied, it explodes with almost no violence, leaving sharp acrid acid fumes in the jar. A little water shaken with the vapour left in the jar after explosion is distinctly acid to litmus, and gives with AgNO.- abundant evidences of chlorine. On washing the gas with water some absorption takes place, and it then burns much more like Hydrogen, explodes more violently with air, and leaves less acid and chlorine in the jar. It is far too soon yet to say what the gas is or is not ; so far as we have seen, however, it may be Hydrogen with the vapour of chloro¬ form diffused through it, and due to water, or alcohol, in the chloroform. But an ex¬ amination of the crust formed on the Na sets that aside, for it almost wholly consists of NaCl, which, under the circumstances, can only derive its chlorine from the decomposition of chloroform, or some other fluid containing chlorine mixed with the fluid called chloro¬ form, as that is got by the B.P. and other processes. That last supposition is not likely to be the truth, but whether it be so or not it still leaves potassium inadmissible as a test; for whatever the fluid is, it is produced according to the given formula. Our be¬ lief, however, is that chloroform is one fluid, and that it is decomposed both by Po¬ tassium and Sodium. How the error has arisen we cannot say, but the authors of the ‘ British Pharma¬ copoeia’ are not singular in their belief as to the non-evolution of gas from chloroform by the action of Potassium ; for Liebig, as quoted in Gmelin, says that chloroform distilled over Potassium is not decomposed ; and Heintz also, as quoted by Watts in his ‘ Dictionary of Chemistry,’ states that chloroform is not decomposed by Sodium even when heated with 578 PHARMACEUTICAL SOCIETY, EDINBURGH. it in a sealed tube to 200° Centigrade. In the experiments made before you, Sodium decomposes it at natural temperatures as you have seen, and so also does Potassium. The only other matter worth mentioning is, that the crust formed on the Na is not wholly NaCl ; it gives up something not yet examined to dry alcohol, and effervesces on the addition of HC1, and is strongly alkaline to litmus-paper. It is, when got of a grey colour and in fine powder, soluble in water, giving a brown saline substance when again evaporated down. Heated to redness it is soluble in water, and leaves in the filter a small quantity of what looks like charcoal, and its solution effervesces more on the addition of acid than it did. These last facts point to the formation of an organic acid. The paper was illustrated with various experiments, all of which were most suc¬ cessful, and established practically the correctness of the statements made. Mr. Nicol proposed, and Mr. Stephenson seconded, a vote of thanks to Mr. Brown for his very valuable and able communication. The following report by the Prize Committee was then read : — Gentlemen, — As convener of the Prize Essay Committee, I have to report that only one essay has been received, the title of which is Practical Hints on the Manufacture of some of our Ointments.” Regarding the essay itself, the committee regret to say that they are not quite satisfied with the manner in which the subject has been treated, because it involves changes in the composition of many of the ointments, in suggesting which, the author appears to. have forgotten the importance of uniformity, and that the British Pharmacopoeia is now the only ackno wedged authority for the pharmaceutist ; while the committee are fully aware of the importance of improved colour, consistence, smoothness, and durability, they cannot approve of any unauthorized departure from established formulae. The committee, however, are of opinion that, apart from this, the essay is not without merit ; that the labour bestowed on the subject, the careful com¬ position, and the correct observations, regarding the nature and qualities of a good ointment, deserve to be acknowledged, and, therefore, they have awarded it the President’s Prize. — David Kemp, Convener. On the sealed envelope being opened, the writer of the essay was found to be Joseph G. Steevens, residing with R. Jeffrey and Sons, Pittville, Cheltenham, and the Secretary was instructed to forward the President’s Prize. This consisted of a copy of the late edition of Neligan, edited by Dr. Macnamara, of Dublin. The President then proceeded to give his VALEDICTORY ADDRESS. Gentlemen, — Before we separate, I desire, in accordance with the usual practice, to make a few remarks on the business of the»session, which I shall do very briefly. Having accepted the responsibilities of office with some degree of hesitation, lest the Society should suffer by incapacity on my part, or from want of time to watch its interests with sufficient care, I have now, at the conclusion of my official term, to express the hope that this has not been the case. Of this, however, I must leave you to judge. All I ought to say is, that I have honestly endeavoured to prevent it, by doing my best to justify your choice of me as President, and rightly to discharge the various duties which devolved on me in that capacity. At the same time I am ready to acknowledge that there have been deficiencies in these respects, and that on several occasions I both needed and received your kind indulgence. I, therefore, regard it as fortunate, both for you and myself, that the events of the past year, in which we were called to take an interest as a society, were quite of an ordinary character, and not such as to require special qualifications on the part of the President ; and also that the society is so well established as to render unnecessary any extraordinary efforts to defend its position or sustain its reputation. These circumstances, I have no doubt, helped to make my duties lighter, and my position much less difficult than I expected. For this, however, 1 believe I am also much indebted to the able assistance of our talented and indefatigable Secre¬ tary, Mr. Mackav, and the uniform and cordial support I have received from the members of council, for which I now offer them my warmest thanks. On taking a retrospect of the year which is now about to close, I have much pleasure in noticing various grounds for satisfaction. The number of those who have passed the examination in Edinburgh this year is just double what it was last year, which, I think, affords the best evidence of the prosperity of the society, and of an increasing desire to share its benefits and support its objects. The contributions to our scientific PHARMACEUTICAL SOCIETY, EDINBURGH. 579 meetings have been as numerous and as able as heretofore ; the subjects as important and the speakers as distinguished as on former occasions ; and nothing, I think, was wanting but a larger attendance, and a more extended interest in our proceedings. When the number of individuals connected with our business in this city is considered, it seems reasonable to desire some improvement in these respects, more especially on the part of the assistants and apprentices, for whose benefit, chiefly, these meetings are arranged and kept up. I think it ought to be regarded as a great privilege to have opportunities of attending such meetings, and hearing such valuable papers read, on subjects closely connected with our business. The time has been when no such oppor¬ tunities were afforded us ; when, instead of having scientific instruction imparted to us in that easy and pleasant way, it had, in many cases, to be altogether dispensed with, or self-acquired amidst great difficulties and by a vast expenditure of labour. Dr. Macadam, who has always taken a deep interest in the society, and from whom we have received many favours, opened the session with an able communication on pharmaceutical chemistry in its relation to the vitality of the bodily frame in health and sickness, in w’hich he took occasion to notice and illustrate the various forces which influence vital activity, embracing heat, light, motion, electricity, magnetism, and chemical affinity, — a subject which he handled with his usual skill, and which was listened to with marked attention. After which Mr. Mackay made a few remarks on some specimens of Radix Scammonise, from Killis, in Asia Minor, presented by Mr. Ransom, of Hitchin ; and also on Howell’s new capsule for poison bottles, which, after some discussion, was, with the whole subject of poisoning, remitted to a committee to consider and report. At our second meeting, Professor Archer gave us some interesting notes on a few curiosities of Brazilian pharmacy, various specimens of which were exhibited to the meeting, and also several varieties of dried flowers, used for scenting teas, from Canton. In the course of the conversation which followed, several questions were put to Professor Archer, regarding the sources and uses of the preparations from Brazil, which he, as usual, answered readily and satisfactorily. At the next meeting, Dr. Scoresby-Jackson delivered a masterly address on the present position of Pharmacy in Great Britain, and on the teaching of Pharmacy in Edinburgh, in which he showed “ that, as a science, Pharmacy has rapidly advanced, and is now attaining a high and honourable rank in the cycle of medical science ; that, as an art, it is remarkable for the elegance and utility of its productions as compared with those of the earlier part of the present century ; and that, with respect to those engaged in the study and practice of Pharmacy, there is in the Pharmaceutical Society a combination of power capable of realizing the ultimate desires of the most ardent lovers of their profession.” He also showed that, while the status of the Pharmaceutical Chemist had been much improved, it was necessary to have a higher Pharmaceutical education than at present, and pointed out the means by which it was most likely to be attained. As might have been expected from the ability of the speaker and the importance and reasonableness of the subject, it was warmly received and applauded, and led to an interesting discussion, in the course of which several members and visitors intimated their concurrence in the views wdiich had been expressed. Our fourth meeting proved to be as interesting as the others. Professor Archer again favoured us with some notes on a new species of galls from China, a substance from the Cape of Good Hope, resembling saffron in its properties, and a new product called African cubebs ; excellent specimens of each of which were handed round for inspection. On the same occasion, our Vice-President, Mr. D. R. Brown, convener of the committee appointed to consider the best means of preventing poisoning, read the report of the committee on the subject, which, after a long and animated discussion, was unanimously adopted. While it is hardly to be expected that there will be no difference of opinion on a subject of so much importance as that referred to in this report, I feel persuaded that the more it is considered in a practical light, the more clearly will it appear that its conclusions are sound ; that in contending for intel¬ ligence, care, and accuracy on the part of the Pharmaceutist, it takes the safest and most intelligible ground ; and that, in declining to recommend for general adoption any of the mechanical monitors, or so-called safeguards, which have been recently suggested, it avoids what there is reason to fear would soon increase instead of lessening the danger. At the last meeting, our Vice-President made some remarks on specific gravity, which he illustrated by a variety of interesting experiments. Mr. P. Stevenson also kindly -exhibited and explained various instruments for taking specific gravities, and accom- 580 PHARMACEUTICAL SOCIETY, EDINBURGH. paniecl his observations with a number of simple and beautiful experiments, which were successfully performed. The present is our sixth meeting ; and I am sure that after the very able remarks to which we have just had the pleasure of listening on the subject of chloroform and the tests for its purity, in the British Pharmacopoeia, and the instructive experiments which we have just witnessed, you will admit that the session has been brought to a very successful termination. The subject which Mr. Brown has brought under our notice is one not only possessing some novelty, but is of considerable importance both to the scientific chemist, and the manufacturer and vendor of chloroform, and will no doubt receive from them the attention which it deserves. On the whole, then, I think I am warranted in saying that during the session we have had an abundant supply of excellent subjects provided for us ; that we are under great obligations to all the gentlemen who so kindly laboured for cur instruction ; and that they are well entitled to our sincere and hearty thanks, which I now, with much pleasure, offer them in name of the Society. As might have been expected, the Pharmacy Bill has been attracting a large amount of attention, and forming the subject of much discussion in all parts of the country ; but it is gratifying to find that there is a very general expression of opinion in its favour, and that from this city a petition was presented to Parliament, containing 105 signatures, or nearly all the chemists and druggists and their assistants in the town. It is, however, interesting to notice that when non-professional parties object to the Pharmaceutical Society’s Bill, it is generally on the ground that it contains no poison schedule — thus showing that they regard the classification of poisons as not only necessary for the general safety, but easy of attainment ; while to the professional mind it is surrounded with difficulty, and appears a subject sufficiently large and important to require separate legislation. That it is so is very evident from the complete failure of the attempt which has been made to construct a poison schedule, in connection with the Chemists and Druggists Bill, No. 2, which includes among dangerous drugs articles which are comparatively harmless and others which are quite innocent, and omits altogether such articles as hydrocyanic acid, the preparations of silver and copper, and the mineral acids, etc., — and is, therefore, not only useless for its purpose, but in the highest degree crude and impracticable. I am satisfied that the Bill which lias been introduced by Sir Fitzroy Kelly contains all that is necessary in present circumstances. Its object is evidently a good one, and really for the benefit of the whole trade. I cannot conclude these remarks without saying what I am sure we all feel, that we have been very much gratified by receiving from Mr. Hills, of London, the beautiful bust of Jacob Bell which now adorns this hall, and that we will carefully preserve it, not only as a representation of the great original, but as a memorial of his generous and persevering efforts for the elevation of Pharmacy, and of his noble and disinterested services as the founder of the Pharmaceutical Society. I have now only to thank you all very cordially for the unvarying kindness I have received during my year of office, and to assure that, even in a humbler position, it will give me pleasure to promote the interests of the Society by every means in my power. Mr. Mackay proposed a hearty vote of thanks to the Chairman for his services to the Society during the past year, which was agreed to most cordially and with acclamation. Arrangements in connection with the library for the summer months were then intimated, and the meeting separated. The Annual Meeting of the Society took place in the Cafe Royal on Tuesday evening, 18th April, at eight o’clock ; Mr. Kemp, President, in the chair. The Secretary read the following ANNUAL REPORT. The Council have, as usual, to lay before the Society their Report for the past year ; and in doing so, cannot refrain from expressing their belief, that never, perhaps, in the history of the Society, was there a more important period than the present. It is scarcely necessary to refer to the onward progress of the Society since its founda¬ tion, now nearly twenty -four years ago ; nor need allusion be made to the passing of the Pharmacy Act, under the operation of which, the Society has now for so many years carried on its examinations and other departments of its machinery. A growing desire PHARMACEUTICAL SOCIETY, EDINBURGH. 581 has, however, for some time been felt, that some energetic action should be taken, by which, the provisions of the Act of 1852 might be improved and extended. Most now present know, that, under the auspices of the London Council, draft of a Bill was prepared and published, with the principal clauses of which all are acquainted. This Bill has passed into the hands of Sir Fitzroy Kelly, and has been by him introduced to the House of Commons. Having passed a first reading, it was brought up for the second, and was thereupon sent, along with another antagonistic Bill, having the same designa¬ tion, to a select committee of the House. Unfortunately, the proposal to send to committee took place so short a time before Easter, that nothing will be done until the House again meets after the holidays. The Council refrain from one word of comment on the rival Bill, feeling satisfied, that when the merits of the two Bills come to be inquired into and investigated, the interests of the public, as well as of the profession generally, will induce the committee to report very favourably to the House on tyehalf of Bill No. 1. Influential deputations have waited upon the Lord Advocate and Adam Black, Esq., in connection with Sir F. Kelly’s Bill, and the same was brought under the consideration of the Convention of Royal Burghs by one of our members, and received favourable consideration. It is matter of rejoicing and satisfaction to know, that amidst all the turmoil from without, the position and standing of our Society wras never more secure, nor its prospects brighter than they are at the present moment. More inquiries have been made regarding the terms of admittance during the past, than during any previous year. The examina¬ tions have also been more frequent, and several members have been admitted. The Museum and Library are in a prosperous state, and newr catalogues of the books have been printed, and are ere this in the hands of all connected with the Society. Several additions of new and interesting volumes have been lately made ; and the Council will be glad to find an increasing interest in the perusal of books belonging to the library. The scientific meetings have been six in number, and the Council feel glad that they can fairly state, that these have been, on the whole, well attended. The Council feel that the very special thanks of the members in Scotland are due to the London Council, for the time and labour w'hich have been bestowed by them upon the affairs of the Society, and they sincerely hope a full measure of success, may attend the introduction of the proposed extended Pharmacy Act, now in the hands of a select com¬ mittee, having been introduced to the House of Commons by Sir Fitzroy Kelly. It may be gratifying to our London brethren to know' that chemists and druggists, as well as the medical and general public here, highly approve of the proposed Bill, and many a hope has been expressed by all parties, that the Bill now’ pending, may pass the House, before dissolution takes place, and thus without delay become the law of the land. The following is an abstract of the Secretary’s account for 18G4 : — Dr. 1864. June 4. Dec. 31. Annual Account. Cr. £. s. d. 1864. £. s. d. Cash sent from London .. . 50 0 0 Books, etc., for Library . 0 Do. due Secretary . . 16 18 6 Expenses of Meetings . . 1 13 7 Postages . 16 Insurance . . . .'... 0 7 1 Rent . . . SO 0 0 Annual Meeting . . 3 5 0 Jars, etc., for Museum . . 5 10 o O Printing . . 5 15 0 Curator . . 5 0 0 Advertising . . 1 10 9 Envelopes and Incidental Ex-1 i l 6 penses, etc . . j £66 18 6 £66 18 6 We, the undersigned, have examined the foregoing accounts, with vouchers attached, find them correctly stated and entered, and the balance due to the Secretary, as at 31st December, 18G4, sixteen pounds eighteen shillings and sixpence sterling. (Signed) D. K. Brown. James Gardner. William Ainslie. 582 LEEDS CHEMISTS’ ASSOCIATION. Oil the motion of Mr. Seath, Dunfermline, seconded by Mr. Borland, Kilmarnock, the Report was unanimously adopted. The meeting thereafter proceeded to elect the following office-bearers for the ensuing year : — President, Mr. Kemp, Portobello. Vice-President — Mr. D. R. Brown. Secretary — Mr. Mackay. Council — President and Vice-President, G. Blanshard, Smith (Kilmar¬ nock), Flockhart, Aitken, Borland, Govan, Noble, Gardner, Raimes, Ainslie, Stephenson, Young, Tail, Croley, Buchanan, and Allan. Examiners — President and Vice-President, Messrs. Gardner, Aitken, Ainslie, Tait, Young, Noble, President and Vice-President of the Society in London, and Secretary in Edinburgh, ex ojfj'ciis. Curator — Mr. W. Hill. Library and Museum Committee — President and Vice-President, and Messrs. Ainslie Young, and Noble. THE ANNUAL SUPPER, The annual supper of the Society took place in the Cafe Royal at the close of the above meeting. About 100 gentlemen were present. Mr. Kemp, President, occupied the chair ; and Messrs. D. R. Brown and Mr. Raimes were croupiers. Among those present were Professor Archer, Dr. Stevenson Macadam, Bailie Alexander, Dr. Scoresby- Jackson; Dr. Robertson, Glasgow ; Mr. Moffatt, Glasgow ; Mr. Campbell, Glasgow ; Mr. R. Stevenson, Mr. Seath, Mr. Gardner, Mr. Young, Mr. G. Blanshard, Mr. McDonald, Mr. Borland,' Mr. Mackay, Mr. Ainslie, Mr. Buchanan, Mr. J. B. Stevenson, Mr. B. Allan, Mr. Noble, etc. Letters of apology were read from Professor Christison, Professor Douglas Maclagan, Mr. Aitken, Mr. Hart, Glasgow ; and other gentlemen. After a first-class supper had been served by Mr. Grieve, The Chairman, in neat and appropriate terms, gave the usual loyal and patriotic toasts, which were cordially responded to by the company. The Chairman, in proposing the toast of the evening, “The Pharmaceutical Society,” said the Society had done much to bring chemists and druggists together, to make them known to each other, show them that they had a common interest, and that they should have a common object and bond of union. The aim of the association had ever been the advancement and elevation of pharmacy, and the improvement of the condition of those who were engaged in it as a profession. He was sure they all wished continued success and prosperity to the Pharmaceutical Society. (Applause.) He remarked that the Society would not have been true to itself, true to its history, true to the well-known objects which its great and illustrious founder designed it to accomplish, if it had not brought in such a Bill as that which was now before Parliament. (Applause.) One of the results of that Bill, if passed, would be to see that chemists and druggists were properly qualified for their professions before they were admitted to it, — a result that could not fail to do good. (Applause.) The following toasts w7ere given and responded to: — “The Lord Provost, Magis¬ trates, and Town Council of Edinburgh,” by the Chairman, and replied to by Bailie Alexander ; Song ; “ The Royal College of Physicians and Surgeons,” by the Croupier, replied to by Dr. S. Jackson; “President and Council, London,” by Professor Archer, replied to by Mr. Mackay; Song; “Our Friends from Glasgow, and Visitors from a distance,” by Mr. Ainslie, replied to by Dr. Robertson, of Glasgow; “The Memory of -Jacob Bell,” by Mr. Young ; Song ; “ The Honorary Members of the Society,” by Mr. Moffat, replied to by Dr. Macadam ; “ The Chairman,” by Mr. Blanshard, replied to by the Chairman; Song; “The Croupier,” by Mr. Raimes, replied to by the Croupier ; “The Secretary,” by Dr. S. Macadam. PROVINCIAL TRANSACTIONS. LEEDS CHEMISTS’ ASSOCIATION. The Sixth Meeting of the Session was held on the evening of March 8th, when Mr. J. Abbott and Mr. G, D. Scorah favoured the company by an, interesting exhibition of microscopic objects, projected on to a screen by means of the oxy-hydrogen light. The Seventh Meeting of the Session was held in the Philosophical Hall on Wednesday evening, the 5tli April ; Mr. Haigh, the President, being in the chair. The attendance was very good. MEETING OF PHARMACEUTISTS AT LEEDS. 583 After the reading of the minutes, and the election of Mr. Holmes as a Member, and Messrs. Thos. Garside and Wm. Arkle as Associates, a lecture was delivered by W. E. Heathfield, Esq., F.R.G.S., of London, on Water. The lecturer began by observing that every one ought to make himself thoroughly acquainted with everything connected with his own vocation. In accordance with that sentiment, he had ventured to put together a few observations relative to one of the most useful bodies within our reach — namely, water. Mr. Heathfield then proceeded to give the properties of water in detail, pointing out its existence in the states of vapour, liquid and solid ; its general diffusion over the globe ; its composition, as shown by Cavendish in 1781 ; the heat produced by the com¬ bination of its elements being adequate to raise 34,000 lb. of water 1° F., or to lift mechanically 47,000,000 of pounds weight one foot high ; its necessity for sustaining our lives ; its usefulness in the form of oceans, rivers, clouds, and glaciers ; its property of refracting light ; the degree in which it conducts heat and electricity ; its chemical relations ; its compressibility, and capacity for heat. The lecturer showed that in vacuo water boils at 100°, and, therefore, extracts boiled in vacuo contained a greater amount of the aromatic part of vegetables than when a greater degree of heat was employed. Water, freed from, air, could be raised 100° above its ordinary boiling-point without passing into vapour, but the violence with which ebullition suddenly took place in such cases was enormous. The explosion of locomotives might perhaps sometimes be explained in this manner. The solvent power of water was then alluded to, and its proportion in animal tissue, bile, blood, etc., stated. The purest natural water was generally obtained from lakes — Loch Katrine, for instance, containing but two grains of solid matter to the gallon ; the lecturer afterwards explaining that this arose from the water having to pass through strata which had the power of depriving it of some of its saline, as well as its mechanical impurities. Mineral waters, and the Dead and Caspian Seas were then described, and the fact stated that water contracts until it reaches the degree of 39° F., at which point it begins to expand, and the very important consequences of this fact were alluded to. Dr. Wells’s ‘ Essay on Dew ’ was noticed, and some of his experiments detailed. After the lecture, questions were asked by Messrs. Atkinson, Brown, and Harvey, on the methods of obtaining pure water, its compressibility, and the effect of freezing in depriving it of salts ; all of which were replied to by Mr. Heathfield in a satisfactory manner. A vote of thanks was cordially and unanimously passed, on the motion of Mr. Ward, seconded by Mr. B. Taylor. This was the concluding meeting of the present Session. MEETING OF PHARMACEUTISTS AT LEEDS. A meeting of the Pharmaceutical Chemists of Leeds was held at the Philosophical Hall on March 27th, 1865 : Mr. Hakvey in the chair. It was resolved : — 1st. That it is desirable that further legislation should take place to institute com¬ pulsory examinations for persons who may hereafter commence business as chemists and druggists. That the Pharmaceutical Society is capable of serving as a basis for such an enlarged institution, and what it has already accomplished would justify its receiving such a trust. At the same time, the fact that there are a considerable number of chemists and druggists well qualified to become members of the Pharmaceutical Society, renders it both just and politic to act liberally towards such persons. Proposed by Mr. Williamson, seconded by Mr. Smeeton. Carried unanimously. 2nd. That the petition in favour of Sir Fitzroy Kelly’s Bill be adopted. Proposed by Mr. Haigh, seconded by Mr. Reinhardt. Carried. (Signed) R. Reynolds, Local Sec. Upon the 27th and 28th, the petition received the signatures of thirteen Pharmaceutical Chemists and of fourteen assistants, and was forwarded to Mr. Baines. Note. — The ‘Chemist and Druggist,’ for April 15, gives a report of this meeting as follows : — “A meeting of the pharmaceutical chemists of Leeds was held at Messrs. ‘Harvey and 584 ON THE ALKALOIDS IN CHINCHONA BARK. Reynolds’, 13, Briggate, March. 27th, 1865. . Eight out of thirteen were present. It was resolved to petition the House of Commons in favour of the Pharmacy Act, 1865. The petition was signed by seven pharmaceutical chemists and their assistants, and presented by Mr. Baines.” I am sure that the gentleman who edits the ‘Chemist and Druggist’ would not intention¬ ally propagate such false news, and I trust that he will feel bound to publish the name of the person who furnished him with this bundle of misstatements. The pharmaceutists of Leeds have consistently advocated the adoption of a liberal policy towards non-members, as indicated by their resolutions respecting the Pharmacy Bill in May, 1864, and renewed at the present meeting. They have done this while many of their brethren in other towns have asserted that animosity against the Pharmaceutical Society was the leading idea with the supporters of the United Society. But they saw in Sir J ohn Shelley’s Bill a proof that it is much easier to find fault than to act better than those whom we blame. As soon as the United Society commenced its constructive efforts, its members perpetrated a blunder transcending all tlie faults of the older society, for they let slip the labours of a quarter of a century in trying to supersede the Pharmaceutical Society, and also staked all upon their claim for privileges, which it was clear the Legislature could not grant, even were vested interests the only obstacle. Such a policy is revolution, and not reform. The pharmaceutists of Leeds saw this, and represented it in the proper quarters, supporting Sir F. Kelly’s Bill, as being capable of all modifications that could be reasonably demanded. I would ask whether the organ of the United Society will take the responsibility of the perversion of facts now exposed, or will it let us know the origin, of such mischievous news ? R. R. ORIGINAL AND EXTRACTED ARTICLES. MICROSCOPICAL RESEARCHES ON THE ALKALOIDS, AS EXISTING IN CHINCHONA BARK. BY J. E. HOWARD, F.L.S., ETC. In the valuable and very interesting paper “ On microscopical research in re¬ lation to Pharmacy,” by Messrs. Deane and Brady, read at the last Pharma¬ ceutical Conference, your readers will have been enabled to see how much assistance may be thus rendered in the discrimination of vegetable products, especially of the varieties of opium. Reference is made in the same paper to the existence, as visible under the microscope, of the Chinchona alkaloids, in situ , in the bark. I am far from supposing that any such practical application can be made of this discovery, which I announced in my ‘ Nueva Quinologia ’ in the year 1861, for the following reason : — the combinations of the alkaloids with kinic acid are extremely soluble, so that in any bark in which these are the prevalent constituents, it is very difficult to ascertain any crystalline appear¬ ance. But this is not the case in all chinchona barks, as for instance in the commercial red bark, the Ch. succirubra , in which the prevalent combination appears to be of a different kind. It is in reference to a very fine specimen of this red bark that I published the following observations : — “ In order to gain as much information as possible from the rich bark under consideration, I made sections of a portion for microscopic investigation, and was rewarded by some appearances which I had not before seen. The eye was at once arrested by very numerous stellate groups of crystals, diffused irregularly throughout the substance of the bark. I thought at first that they must be raphides ; but further investigation led me to see that they are entirely soluble in spirit of wine, and even in ether, that they polarize the ray of light, and thus much more resemble combinations of the alkaloids than those bodies which are called raphides, and which are understood to be composed of salts of lime and magnesia, insoluble in the media above named. u The crystals are arranged in the substance of the bark indeterminately, and without any reference to the organic structure of the bark. They are not formed in the cells, but cross these in every direction, — radiating generally from some ON THE ALKALOIDS IN CHINCHONA BARK. 585 small nucleus, and presenting very much the appearance of some compounds of the alkaloids in their crystalline form. They evidently are not the product of vital processes taking place in the plant in its living state, but must result from changes in the juices of the bark after its removal from the tree ;* indeed, it can be no surprise if a sap-fluid containing eleven or twelve parts of salts of the alkaloids in a hundred should then at least (if not even whilst maturing on the tree) betake itself to crystallization. ‘ ‘ In order to observe these perfectly, I found it necessary that the section of bark should not be too thin, as otherwise the action of the caustic would be too powerful, leaving only the ultimate structure of the cellular tissue. I compared the crystals with those of Cinchonine, Quinidine, and Cinchonidine ; but the character of the decoction of the bark being always acid, seemed to forbid the expectation, which indeed was not realized, of finding the crystals coincide with these. At length it occurred to me to compare the crystallized compound of quinine, formed, as I have mentioned, under the head Ch. succirubra, by adding quinine to the ethereal solution of the mother-substance from the heartwood of the tree. I found the crystals, which under some circumstances this com¬ pound forms, to agree exceedingly well with those seen in the bark. The feeble amount of polarization in the two was a point of coincidence that could not be passed over ; and on the whole, it is almost certain that the quinine is in this state of combination in lied Bark, since the decoction abandons, by cooling, a deposit in which I have ascertained the presence of quinine, chinchona-red, and kinovic acid, and after this has been deposited, no trace appears to exist of kinate of quinine, the only other probable form. u I therefore conclude that the crystals seen in the bark-section are Rinovate of Quinine rather than kinova-tannate or cincho-tannate, since the cinclio- tannic acid oxidizes off into chinchona-red, and leaves the quinine in combina¬ tion with kinovic acid, as an almost colourless salt, such as is seen in the sec¬ tion” (as published in the ‘ Quinologia’). It is, however, not improbable that the cincho- tannic acid, during its oxidation, facilitates the combination, and as the kinovic acid in the different parts of the plant holds the exactly inverse proportion to the amount of alkaloid contained, it is difficult to avoid the pre¬ sumption that the elements of kinovic' or kinova-tannic acid in conjunction with ammonia, which is always present, may give rise to the alkaloids in the bark.f The mother-substance I have referred to is described in the above work, under the head Ch. succirubra. It is extracted unchanged from the heartwood of the tree, by the simple action of ether, and appears like a resin when dried, having the composition C46 H36 O104 In this state it is not deliquescent, differ¬ ing in this from cincho-tannic acid, and it is permanent. It may be heated in a sealed tube for twenty- four hours with chloride of ammonium without being decomposed ; but, by the addition of a few drops of liquid ammonia, the bright yellow ethereal solution changes to a beautiful pink colour. By boiling with lime and water, it is broken up into kinovic acid (which passes through the filter in combination, separating with acids), and into very pure cinchona-red, which remains behind with the rest of the lime on the filter. This last is evi¬ dently the product of the oxidation of the cincho-tannic acid. The mother- substance appears to undergo some change in the roots. It becomes less soluble Seven pounds of green give four pounds of dry bark in this species (Ch. succirubra), (Spruce, Report, etc., p. 28,) whilst the freshly -peeled bark of the Ch. lancifolia dries to one- tbird of its weight (Karsten, Medicinische Chinarinden, etc., p. 17), so much greater, in its growing state, is the density of the fluid constituents in the former kind of bark than in the latter.” f* See, as above, under head C. magnifolia. i See my ‘ Quinologia/ under head Ch. succirubra. 586 ON THE ALKALOIDS IN CHINCIIONA BARK. in ether, contains less kinovic acid, and the substance, separating with lime, is no longer pure chinchona-red. Now it is possible, both by synthesis and analysis , to obtain presumptive evidence that the crystals seen in Red Bark are in the above state of composi¬ tion. By synthesis , because by the addition of an ethereal solution of quinine to that of the mother-substance, a red-coloured compound ensues, which is capable, though with difficulty, of being crystallized from water, with separation of the chinchona-red, and also from spirituous media. By analysis , since the same bark, treated in exactly the same manner with Liq. Potass, and then boiled with spirit of wine, yields Quinine, Cinclionidine, and Cinchonine. We have next to consider whether one, or more than one, of the alkaloids are perceptible, and to assist in answering this question, I must beg your readers to compare my plates with those in Mr. Stoddart’s paper u On the Purity of Sul¬ phate of Quinine of Commerce.”* I think that the correspondent forms will at once suggest the analogy which is probably the true one. The small tufted groups of crystals are quinine, (quinidine, when combined as above, has much the same appearance, but was not present,) and the larger and coarser crystals are in all probability cinchonine. It is not at all unlikely that cinclionidine may be indicated in some of the small aggregations of crystals. These crystals pre¬ sent a pleasing and varied appearance under the microscope, but I have not yet succeeded in making permanent preparations, since the glycerine which I gene¬ rally employ gradually dissolves most of them, and I have not yet found any medium free from this objection. I had some specimens mounted in cells in pure water, intended for the museum of the Pharmaceutical Society, but found that the crystals slowly dissolved even in water. Dr. Berg, of Berlin, in a recent publication, remarks, “ The crystals which Howard figures, are not found in that manner in the bark, but are first formed through chemical treatment of the preparation.” In this, as in most of his ob¬ servations on barks, the professor seems to have drawn rather largely on the stores of his own insight. I am unable to conceive how it is possible that boiling a section of bark for two or three minutes in an exceeding weak caustic solution, washing with abundance of distilled water, and placing the slice immediately under the microscope, could by any possibility produce crystals intersecting the cells in all directions, f neither can I understand why it should invariably do this in one species of bark and in many others not at all. The fact is that Dr. Berg’s mode of preparation empties the cells of all their contents , and he cannot believe that anynme has seen what he has not himself observed. It is necessary for me to remark that Tuffen West, F.L.S., our most skilful microscopical draughtsman, was employed in the first instance, and since then two others, to delineate the crystals, so that it is no peculiarity either in the vision or the microscope of one person that can be productive of inaccuracy in the observation. I will now proceed to a more particular description of the microscopical drawings, which were made by my son John Eliot Howard, jun., with the best powers of Powell and Lealand’s make, and the binocular arrangement, which affords much clearer defining power in these cases. Plate I. — No. 1 is a horizontal section of a portion of a quill of Chinchona succirubra , from the collection of Pavon. The drawing No. 1 was made as the. object appeared under the half- inch ; in No. 2, under P. and L.’s quarter-inch lens. In No. 1 will be seen, as at a , the rather compressed cells of the paren- * November, 1864. f The bark must previously be macerated in water for twenty- four hours. From the time the slice is cut to its being placed under the microscope, less than five minutes should elapse, of which two minutes are passed in the boiling solution. ON THE ALKALOIDS TN CHINCHONA BARK. 587 chyma of the liber mingled at 5, with the liber fibres, of which the sections appear. These are bony spiculse, traversed longitudinally by spiral canals, from which central point (the lumen of the Germans), when seen as cut trans¬ versely, radiate lines of communication, intersecting the layers of differing spe¬ cific gravity which constitute these fibres. These penetrate the skin so that every one who handles the finest sorts of bark becomes experimentally acquainted with them ; at c and d are the bundles of crystals of kinovate of quinine and cinchonine, as they are seen traversing the parenchyma in all directions, some¬ times the ops only of the crystals appearing, whilst by focusing, these can be followed throughout their whole extent. In many cases the whole substance of the bark is penetrated by myriads of crystals. At g, to the right, is seen a crystal cell containing (in itself) the small crystals which distinguish this forma¬ tion, which has nothing to do with the alkaloids of the bark, not being soluble as they are. These cell-crystals are the Cristalzellen. or Steinzellen of the Germans. The crystals are understood to be oxalate of lime. These small crystals contained in special cells (and that chiefly in the poorer barks) contrast strikingly with the large and conspicuous crystals of the alkaloids. Plate II. — No. 1 is a section of bark of eighteen months’ growth, from Oota- camund, in the East Indies. The letter a refers to the cell structure of the parenchyma, seen here in its youuger and more recently-developed state, tra¬ versed by bands of darker-coloured cells. At b is seen one of the few scattered liber-fibres, cut transversely. At f the branching crystallization of one of the medicinal salts of the bark, probably kinova-tannate of quinidine. At It are globules of some alkaloid in salts which I have seen put on similar appearance. At i (Plate I., No. 1) are cubical or lozenge- shaped forms of alkaloids. No. 2 shows at a (and throughout) the compressed parenchyma characteristic of mature red bark, at b the liber fibres, and at e (and throughout the plate) the contents of the cells appear to be gathered together in hard concrete rounded masses, presenting no regular crystalline aspect. These occur at times in the same barks with the crystals, and, I suspect, indicate the combination of alkaloid with an acid resin of which I have made mention in my 4 Quinologia.’ Plate III. — No. 1 and No. 2 are sections of a very peculiar bark, mentioned by M. Planchon in his work ‘ Des Quinquinas,’ p. 98, as sent by M. Rampon from New Granada, and containing 28 to 32 grammes of sulphate of quinine to the kilo¬ gramme. This would equal in richness specimens of Ch. Calisaya. My speci¬ men was part of 272 serous from the Pitayo district, and gave per 1000 parts — quinine, 15'0; cinchonidine, 7*7 ; cinchonine, 0'34. I call it doubtfully Cli. lancifolial The peculiar parenchyma at once strikes the eye at a in both drawings. The large coarsely- formed spiculte of liber fibre at b are scattered almost in Calisaya fashion ; and in this bark I again found, at c and rf, groups of crystals (which indeed are interspersed through the whole bark). They ap¬ pear to be of kinovate of cinchonidine, or of cinchonine, and quinine. Plate IV. — No. 1 shows part of the section of a thick heavy quill of Ch. sued- rubra , exactly of the sort described by Delondre as Quinquina rouge vif and corresponding to a piece of this in my possession. Professor Guibourt, when at my house in 1851, noticed this No. 1 as exactly resembling the sort of Red Bark analysed by Pelletier. It is remarkable for the distinctness of the false medul¬ lary rays which penetrate its substance, as at 7q the portion shown being the inner part of the liber. The bark contains cinchonine, 2 '57; quinine, 1*71 ; cinchonidine, 1*43 ; or toge¬ ther, 5'71 of alkaloid. The crystals seen are probably those of quinine ( rator, etc . j Special Lectures . Subscription to Royal Botanic) Gardens . J Prize Medals, etc . Laboratory : Director’s Salary and > Percentage on Fees j 293 14 3 Demonstrator . 100 0 0 Porter’s Wages .... 53 0 0 Chemicals, etc . 106 11 2 101 17 6^ 41 5 446 14 28 19 50 10 18 2 8 47 10 5 0 12 10 14 9 9 5 1 1 3 16 56 95 23 47 2 31 8J 1 3 0 9 8 0 3 137 18 11 300 0 0 21 0 0 166 1 0 61 11 0 120 15 0 300 0 0 250 0 18 12 0 21 0 0 6 16 Repayment to Secretary . . . Balance in Treasurer’s hands - 553 5 5 5 5 1 . 815 01 £4724 10 8 We, the undersigned Auditors, have examined the Accounts of the Pharmaceutical Society, and find them correct agreeably with the foregoing statement, and that, as shown by the Books of the Society, there was standing in the names of the Trustees of the Society, at the Bank of England, on the 31st of December, 1864 : — On Account of the General Fund, New 3 per Cents . £1564 19 5 Life Members’ Fund, 3 per Cent. Consols . 2563 11 11 Benevolent Fund, 3 per Cent. Consols . 6440 5 4 Bell Memorial Fund, 3 per Cent. Consols . 2050 0 0 February 21, 1865. Frederick Barron, James Burgoyne, Michael Carteighe, James Crispe, John Garle. \ ^Auditors. / THE PHARMACEUTICAL SOCIETY. 631 The Council have again the satisfaction of commencing their aunual report with a favourable financial statement, — a statement which gives ample evidence of a healthy vigour in the Pharmaceutical Society, and the estimation in which it is held by the trade it represents. On examination it will be seen, that whereas, in 1863, the subscriptions and fees amounted to £2715. Is., they were in 1864 £3167. 17s., being an actual increase of £452. 16s., or rather more than 14 ‘per cent. Yvrhen it is further noticed that the improvement occurs principally in the fees received by the registrar, the satisfaction is increased, because it is thereby proved that the one great object of the institution is steadily progressing. The advance in the lecture and laboratory fees, although small, tends also to demonstrate that the desire for education spreads among those who are hereafter to uphold the honour of Pharmacy in Great Britain : that they will also exert themselves in supporting the Society which has opened for them the road to distinction may be fairly inferred by the greater desire mani¬ fested by assistants and apprentices under the Pharmacy Act to connect them¬ selves with the Society. In 1863 there were 93 subscribing associates and 66 apprentices; in 1864, 104 associates and 113 apprentices. The attendance at the morning lectures delivered by the professors has been somewhat better than in preceding sessions, and the number of students in the laboratory, as well as lecture-room, is larger ; the financial statement dealing with the receipts and disbursements of a year, beginning and ending in the middle of a session, does not show exactly the present condition of the school, and the Council have much pleasure in stating that the attendance for 1864-65, is better than that of 1863-64, although still below the standard hoped for when such extensive alterations were made in the laboratories. A much larger class might be accommodated, but it cannot be doubted that apprentices now enjoy greater opportunities of acquiring a knowledge of the science of Pharmacy in the ordinary routine of their business than were afforded formerly ; and those who are diligent in the use ‘of those opportunities never appear here until they come for examination. This school was established to supply a great want, and it is satisfactory to find that want less urgent now than it was twenty years ago ; its diminution may be in a great measure ascribed to the influence of the Pharmaceutical Society, which first drew attention to the unsatisfactory condition of Pharmacy in Great Britain, and has since acted as a constant stimulus to improvement. That this is not a merely imaginative inference, but one drawn from the statistics of the Board of Examiners, is shown by the following figures : — Candidates for Major Had not Had not and Minor Exams, attended Lectures, attended Laboratory. 1862 .... 75 .... 32 ... . 49 1863 .... 100 .... 59 ... . 84 1864 .... 152 .... 89 .... 123 Now, taking into consideration that the Pharmaceutical Society was instituted to advance the qualification of dispensers in the aggregate, rather than indi¬ vidually, the demand for examination must be taken as better evidence of success than the extent of the school. Still the Council would not for a moment relax their efforts to maintain the School of Pharmacy in the highest state of efficiency, deeming the outlay of the Society’s money thus incurred a most ju¬ dicious expenditure. They trust Pharmaceutical Chemists generally will aid them by insisting on a good preliminary education in apprentices. In the Report of 1864 it was stated that no applicant had ever appeared for the u Senior” Bell Scholarship, and the Council had consequently resolved to grant two “ Juniors,” rather than allow half the benefit of the endowment to lie dor¬ mant in any one year. At the commencement of the present session a claim was put in for the Senior, and so well sustained in the examination by Mr. 632 THE TWENTY-FOURTH ANNIVERSARY OF Watts, that the Council had no difficulty as to the award, and have now the satisfaction of reporting that both scholarships have this year been granted ac¬ cording to the original intention of the founders. The general expeuses of the Society have not increased, and the cost of publish¬ ing and distributing the Journal has been diminished. In the last report the balance against the Journal was £70 ; it is now reduced to £47. 8s., which is all the' outlay incurred by the Society for a journal of which 36,000 copies are dis¬ tributed annually to its members and associates free of charge. Besides investing the sums belonging specially to the Life Members’ and Benevolent Funds, the Council were enabled in 1864 to add £500 to the in¬ vested capital of the General Fund, and still the account closes with a balance of £815. 0s. 10 d. in the treasurer’s hands (nearly double the amount of that which appears at the commencement of the year). Of this a further invest¬ ment of £500 has taken place since Christmas. Although the gross sum contributed to the Benevolent Fund is somewhat less than in the preceding year, it represents a more cheering prospect ; inas¬ much as it comes from annual subscribers, of whom the number is greatly augmented. The subscriptions in 1864 doubled those of 1863. The Council have further the pleasure of announcing that the recent revision of the regula¬ tions for the distribution of the fund has been practically approved, in the most satisfactory manner, by subscriptions and donations to the extent of £215 in the first four months of the current year , — a sum exceeding the contributions for the whole of any previous year. The disbursements on behalf of this fund, as usual, stand first on the expendi¬ ture side of the statement, and, it will be seen, a smaller sum has been required for relief and a larger amount invested in Government securities than in 1863. During the present year an important arrangement has been made by the Council to enable chemists and druggists in business on their own account to appear before the Board of Examiners apart from *what may be termed junior candidates. The question had been long under consideration. It was felt that union with the Pharmaceutical Society not being compulsory, but it being nevertheless de¬ sirable to extend it as far as possible without sacrifice of principle, all unneces¬ sary impediments should be removed. Great care was, however, necessary in arranging the synopsis for these “ separate examinations.” To have reduced the standard of knowledge would have rendered the examiners’ certificate valueless to those who passed the Board ; would have been an injustice to Pharmaceutical Chemists previously examined, and positive destruction to the Society itself. 'The Council believe that the great experience of the Board of Examiners enabled them to overcome the difficulty, and while, on the one hand, it will be admitted that the requirements are not excessive, it must, on the other, be allowed that the chemist who complies with them, and has in addition the benefit of certain practical experience, is fully entitled to a certificate of competency. The success of the arrangement seems to be established by the number who have already availed themselves of it ; and the assurance that the examination will be faithfully carried out, leads candidates to make due preparation. The present method of appointing Local Secretaries appears to work wrell, and these gentlemen have rendered great assistance since the last annual meeting. More than usual activity has been required of them in communicating with chemists and druggists throughout the country on the matter of legislation, and the work has been done not only cheerfully, but successfully. From the earnest goodwill with which their time and labour have been given, the Council feel that the attendant success must be a most gratifying reward, and cannot omit this opportunity of publicly acknowledging their services. Legislation has withal been the great feature of 1864-65, and it is hopec\ that THE PHARMACEUTICAL SOCIETY. 633 the “ Chemists and Druggists Act ’’ of this year will take its place in the Statute Book as the consummation of the Pharmacy Act of 1852. During the progress of the Bill through Parliament it is difficult to speak with any certainty, and as to the proceedings of the Council, they have been amply reported and com¬ mented on from time to time in the Journal and Transactions. The work has been one of no small labour and anxiety. There is always a difficulty in in¬ fusing a knowledge of special subjects into the minds of men who have no practical acquaintance therewith, and although the demand for the educational qualification of chemists and druggists, put forth by the Medical Council in 1864 and at once indorsed by the public, has been earnestly taken up in Par¬ liament, there yet remains much more for the Council to do. During the past year one of the oldest members of the Council has been re¬ moved. It would be unreasonable to mourn the loss of him who goes down full of years and honour to the grave, but a feeling of regret comes over us when we miss a cheery voice to which we have long been accustomed. Among the founders and supporters of the Pharmaceutical Society there was not one more active, more earnest, or more honest than Thomas Herring, of whose assistance and encouragement we are now deprived. His memory will remain, and it may be that some will say, with justice too, that Thomas Herring worked hard for the advancement of Pharmacy years before the Pharmaceutical Society was thought of. Mr. Hollier, in moving the adoption of the Report, congratulated the meeting upon the very satisfactory position of the Society with respect to its income and expenditure, the former being much larger than that of last year, whilst the expenditure had not been, perhaps, much more this year than it was last year. That was a fact upon which they might safely congratulate themselves ; and with regard to the Report that had been read, he felt certain it would be received with great pleasure by all the members and friends of the institution. He must, however, express his regret at so small an attend¬ ance of country members, especially as he had always looked upon their annual meeting as one of the high holidays of the year. It was but natural that a larger number of Loudon members than country members should assemble on these occasions, but on the present occasion, when they had a Bill before Parliament, which was of vital conse¬ quence to them, he certainly anticipated seeing a very large attendance of country mem¬ bers. It was, however, satisfactory to find that the country members felt they were so ably supported by the Council, in whose hands they were disposed to place them¬ selves, that they could safely leave what was best to be done to them, and if it were possible to carry a Bill through Parliament that would not interfere with the pri¬ vilege and influence of the Pharmaceutical Council, he thought that it would not only be acceptable to the public, but also to the great body of the chemists and druggists. He felt certain that many of the latter would rather have such a Bill carried than tha promoted by the United Society. It had been stated in the ‘ Chemist and Druggist ’ that the support given to the Bill now before Parliament had been obtained, in some in¬ stances, by misrepresentation, and as he had taken a great interest in the matter, he wrote to the editor upon the subject, informing him of the mistake he had made, and he (Mr. Hollier) had taken care to communicate his opinion upon the matter to the proper authorities. He had taken a great interest in the Society, and he had taken part in the country in the agitation that had occurred with reference to further legislation. He wished to see the privileges of the Society maintained, but at the same time he was de¬ sirous of seeing the outsiders admitted into their ranks, if it could be done, and it was the opinion of some that by an amalgamation it would be possible to get a Bill that would work satisfactorily for all parties. The sale of poisons was a very difficult ques¬ tion, and if they could legislate satisfactorily with reference to it and dangerous drugs, it would advance materially the interests not only of Pharmaceutical Chemists, but also the chemist and druggist generally. He could state from his own knowledge in his own district, that drysalters distributed these poisons and dangerous drugs at great risk to the public and themselves ; but he thought it might be prevented by the intro- 634 THE TWENTY-FOURTH ANNIVERSARY OF ductiou of a clause into the present Bill. Between the two Bills he thought it was pos¬ sible to produce a good one. It had been urged against this Society that there were many members who had not passed an examination, but it should be recollected that those were the men who, twenty years ago, banded themselves together and paid their money with the view of founding this Society for the joint benefit of themselves and others. It was urged that apprentices and associates were put to a great expense in passing their examination, but it was done at a comparatively small cost to them, the gi'eater portion being paid from the subscriptions of the members. He cordially con¬ curred in the Report. As a local secretary he had called meetings of the profession within his own district, and he must admit that they had always listened attentively and carefully to everything he had put before them ; and if they could so construct a clause as would meet the views of the outsiders, he felt certain that many of them would be heartily willing to join this Society. He concluded by moving the following reso¬ lution, “That the Report now read be received and adopted, and printed in the Society’s Journal and Transactions.” Mr. Humpage had much pleasure in seconding the motion. The financial Report was most encouraging, and it had been so completely analysed in the Report that had just been read, that it was unnecessary for him to enter into any details. The finances were increasing in the right direction, and it was a matter of congratulation to find that the large sum which at one time was charged against the Journal had been so materially reduced. The candidates for admission was another matter for congratulation. In 1862 the examinations were only seventy-five, and in 1864 they had increased to 152, and the most surprising thing was to find that most of them had been able to pass without hav¬ ing first to attend the Society’s lectures or the laboratory, which was due to those exa¬ mined members who had taken apprentices being so thoroughly competent to instruct them in the various branches of the profession. It would have been impossible twenty- five years ago for eighty-nine young men to have presented themselves for examination without having first had to go through a course of instruction similar to that which was to be obtained by attending the lectures and the laboratory. In dealing with the ques¬ tion of what were termed the outsiders, two interests were to be considered. He had met with many of them who came up to the true ordeal which the Society had esta¬ blished, but he who could not ensure a few weeks’ attention which would enable him to take his true position ought not to be admitted a member. With regard to the sub¬ ject of legislation, he admitted it would be a very good thing if the sale of drugs and medicines could be confined to educated men only, but the question was, how was it to be accomplished ? It was, he admitted, a difficult question, but he thought the best thing the Society could do would be to leave it in the hands of the Council to solve. Their past conduct had been all that they could wish, and he felt confident they would do every¬ thing in their power for the advancement of the Society, and also of individual members of the profession. The Society was in a very healthy position, and the man who said to the contrary was — he would not say what. The Society was never more healthy than at present, and though the cost of legislation would be — must necessarily be — heavy, it would be the best mode of advertising that ever could have been adopted, for hundreds, nay thousands, now read about the Pharmaceutical Society who, prior to the agitation, knew nothing about it, and probably could not pronounce its name. He was confident that the more the Society was known the better it would be appreciated, and whenever he had come in contact with persons who really had inquired about it for the purpose of information, he had had no difficulty in proving to them that if the Society had not done everything that was wished, it had accomplished sufficient to make the profession and the public thankful for its existence. Mr. Collins said that a stranger would imagine, after having heard the speeches of the mover and seconder of the motion, that there never had been such a Society before, and that they were never likely to have such another. Now, with regard to the subject of legislation, he should be glad if information could be given to him and to the meet¬ ing with reference to the progress of the Bill now before Parliament. The President said that had already been done. Mr. Collins (who came in late) said then he must not complain. He must say, however, that he thought the Medical Council had put forward a most extraordinary recommendation with regard to the Bill. He hoped that those who had charge of the Bill would not allow such a monstrous clause to be inserted. He and many others THE PHARMACEUTICAL SOCIETY. G35 had no desire to prescribe in the strict sense of the word over the counter ; but whilst medical men sent out medicine, he thought they ought not to object to chemists and druggists prescribing any simple remedy over the counter. If they dealt in those matters they knew the penalty which attached to it, and, should application be made to them, every sensible man, when he saw a case of difficulty, would advise the applicant to apply to a properly qualified man. Mr. Hills said that he had never heard it mentioned that the Medical Council wished to prevent Pharmaceutical Chemists from prescribing over the counter. Mr. Collins said it appeared so from the report published by the Medical Council. The President said it went only so far as to say, that the Bill now before Parliament should not be supposed to give any authority to practise. The object was to dis¬ courage it as much as possible. It was a mere expression of opinion, and not binding upon any one. Mr. Collins said he thought there was something behind it, and asked for an expla¬ nation of what was meant by “ any branch of medicine.” His opinion was, that under that clause, a chemist and druggist might be prevented from prescribing a simple chalk mix¬ ture, under the plea that he was practising a branch of medicine, and he called upon the Council to strongly oppose any restriction being placed upon their present liberty with regard to prescribing. What the chemists and druggists wanted to be was not pre¬ scribes, but the sole compounders of medicines. He next called attention to the discon¬ tinuance on the voting-paper of the number of attendances of the respective members of the Council. Probably there were good reasons for it. Mr. Hills said Mr. Collins would find the information he required in the Journal. Mr. Collins said that was so, and he had been obliged to go there for it, and at much pains and trouble he had arrived at it, and he thought it showed the misapprehension that existed as to the desirability of having so many country members on the Council. There had been eleven meetings of the Council during the last year, and he found that although one country member, Mr. Savage, had attended ten meetings, yet others had only attended four or five times. The attendance of country members must necessarily be less than town members, and the election of so many country members of the Council had the practical effect of throwing the management of the Society into the hands of the few London members who attended. All the Committee work was done by the town members, and the country members were only required to attend and receive their reports. He had thought it right to mention the matter, and he hoped it would be reported in the Journal. It was found on a former occasion highly important and necessary that the information now withheld should be given, and he saw no reason why it should not be continued. In conclusion, Mr. Collins called attention to the ‘ Chemists and Druggists Bill (No. 2)’ which he characterized as a most monstrous Bill, but he hoped something might be done between the two Bills that would give the public and the profession satisfaction. Mr. Savage said he must reply to Mr. Collins’s remarks, although he was one of those who had been complimented by him. He felt that many of the members of the Council had been unfairly represented b^ that gentleman, because the attendance of the Council, as given in the Journal, was no criterion of the amount of work performed by the various members; besides, it would be very unjust towards the Society if the country members of the Council incurred large expenses for travelling, when their attendances were not absolutely required. Mr. Collins was wrong in his statement with reference to the num¬ ber of meetings. There had been fourteen, and out of that number he had attended twelve of them, and the same applied to many other of the members. Allusion had been made to Mr. Edwards, but surely it was not desirable that that gentleman, and others, who reside at a great distance from town, should come up, at a great expense, if there was no business to be transacted which required their especial attention ; and it was desirable to avoid, as much as possible, two members of the Council coming from the same place. It had been urged that it was only by the number of attendances that the members could know hov? to vote for the re-election of the Council, but he begged to inform him that it was a most fallacious test, and no publicity of the kind would give the remotest idea of the quantity of work performed by each individual member of the Council ; it could only be obtained from inquiries on the spot, and he thought it would be unwise, injudicious, and unfair, from the circumstances he had stated, if the Council were to publish a summary of the attendances. In justice to the other members of the 636 THE TWENTY-FOURTH ANNIVERSARY OF Council, it was but right that he should say they had all been present on every occasion when their services were required, and they had most efficiently discharged their duties, and if the Society was more indebted to some than to others for their attendances, they were much indebted to Mr. Edwards and Mr. Mackay, to the latter of whom they were indebted for the great reduction that had taken place in the cost of the Journal. In fact, they were greatly indebted to the two Mr. Edwards, for the valuable and vigilant attention they had paid to the interests of the Society. The mover of the adoption of the Report had said that it was very desirable to insert in our Bill certain portions of the United Society’s Bill, but there was, as there always had been, great difficulty about the matter. Now the question of poisons had never been solved. It had been often mooted there, but no one had been able to solve it. Many persons had been poisoned from drinking excessively of gin, but to suppose that Government would pass a special enact¬ ment with regard to the sale of gin, was absurd. Mr. Collins said Mr. Savage had mentioned fourteen meetings of the Council during the year. They were only monthly meetings, and he was not aware there were more than twelve months in the year. Mr. Flux (Solicitor) asked to be permitted to address the meeting. Time, he assured them, was very pressing with reference to the Bill before Parliament, and the Council were then waiting to hold another meeting in order to decide upon their course the following day before the Select Committee. He wished to inform the meeting that he could from experience state that the attendances of the Council were fallacious, and could not be relied on as a test of the work done. And if they knew, as he did, how much time the Council devoted to the affairs of the Society they would be truly astonished, and if they were to do as lawyers do, charge for their attendances, the Society would have such a bill to pay that they would never be able to meet. He wished to bear his testimony to the attendances of those gentlemen of the Council who lived at great distances from London. During the past year the claims on the members of the Council had been without precedent. He had had to communicate with them on numberless occasions, and he did not know an instance in which he could not do so when necessary and in which he did not find their time most willingly given. Instance the present Bill, Mr. Black, one of the members for Edinburgh, being on the Select Committee, he (Mr. Flux) considered it necessary for the support of the Bill that Mr. Mackay should appear before the Committee. He telegraphed to him, and at great personal inconvenience he was in the House of Commons on Thursday last, he had re¬ mained in town ever since, and would again go before the Committee the following day at great sacrifice of his business time. Then, again, Dr. Edwards stood in precisely the same position. Hecame to town last week, but as his engagements required him to return home he did so, and he was again in the committee-room on the following Monday and had remained in town ever since. They had now wasted nearly half an hour about what had come to be a fallacy after all. He entreated them to stick as closely as they could to the business of the day, and allow the Council to adjourn to the Council-room and dispose of the important business that must come before them that day. Mr. Collins complained that it was irregular for the Solicitor to give them such advice. It was not allowed in other societies. The President said that Mr. Flux first asked permission to address them. He thought it might now be desirable that he should state to them how the Bill stood in Parliament. There had been two sittings of the committee. At the first meet¬ ing they had to prove that legislation was necessary, and that they did to the perfect satisfaction of the committee. On the second occasion, certain medical men were called, who proved that the Society’s examinations were efficient. After they have dis¬ posed of Bill No. 1, the committee will proceed with Bill No. 2 (the United Society’s Bill). On Monday last, a rather important member of the select committee suggested that the Council should have a conference with the promoters of the Bill No. 2. The Council assented to it, and it took place that morning at half-past nine o’clock ; two gentlemen and the secretary of the United Society having come there for the purpose. The conference lasted till eleven o’clock, and the end of it was that they proposed as a sine, qua non that all Chemists in business should be admitted on the passing of the Act to the register of Pharmaceutical Chemists. The other matters were merely arrangements of details less liberal than those in No. 1 Bill. The great point made by the deputa¬ tion had not been sufficiently considered by the Council, but after that meeting the THE PHARMACEUTICAL SOCIETY. G37 Council would again consider the proposition, in order to decide upon it. The Council proposed to make an alteration in their Bill, which would give the members of the trade a more extensive voice in the election of the Council. By the 16th clause it was proposed that chemists and druggists registered under the Act, having passed the Minor examination, might be elected Associates, and might vote at the meetings of the Society. It was now proposed to alter the clause so that all the chemists and druggists registered under the Act, whether they passed the Minor examination or not, should be as eligible as Associates to have a vote at the Society’s meetings. It was also proposed to allow in future all voters the same privilege as that now enjoyed by country members, that of sending their voting papers, and to insert a clause in the Bill guaranteeing exemption from serving on juries to all who were registered under the Act. The Council thought these concessions would be ample — that they were very liberal — protecting nothing but the title of Pharmaceutical Chemist. Mr. Pedler hoped the meeting would not pass over in silence the demand which the United Society had made as a sine qua non. He could not for a moment allow it to be considered that they at all assented to it. Mr. "VVaugii asked if he was to understand that the meeting wished to limit the dis¬ cretion of the Council in that respect. Did they mean to say that they could not allow those gentlemen to come in on the terms proposed ? It was very necessary that the meeting should most unequivocally decide what should be done by the Council. He was in this difficulty, that he did not know who the gentlemen referred to represented, and he wished to be informed whether they were authorized to speak the sentiments of those who were called outsiders, as the Council was those of the Pharmaceutical Che¬ mists and Druggists. Unless they were assured of that, they did not know that the outside gentlemen would be disposed to accept what they might do in the matter. The United Society, he thought, was something in the position of the United States, and that many of them would object to be represented by the persons who were holding the conference. Mr. Watts reminded the meeting that last year the admission of chemists and drug¬ gists to the benefits of the Pharmaceutical Society was somewhat fully discussed, and Mr. Dickinson on that occasion made some very pertinent and just remarks upon the ques¬ tion. He (Mr. Watts) had been connected with the Society almost ever since its for¬ mation, and he should loudly protest against those gentlemen being admitted to all the privileges of the Society. With regard to the other alterations he did not object to them, and he must add that he considered them very liberal indeed. When they might have joined the Society in 1852 they objected, because, they said, they would only get the Journal for their guinea, and they did not want it ; but the moment the Society had a Bill passed exempting Pharmaceutical Chemists from serving on juries, they thought it was something worth having for their guinea. He protested against their being ad¬ mitted to the position which the members of the Society had worked for, laboured for, and paid for, and that if they were admitted as Associates it would be treating them very liberally. He hoped the meeting would not separate without passing a unanimous vote to that effect. Mr. Collins said he thought it would be very indiscreet of the meeting to do so. They had much better leave the Council unfettered in the matter, because it would place them in this difficulty, that if the select committee insisted upon it they would have to abandon the Bill. The members of the Council, he was proud to say, were men of the world, of great experience and judgment, and capable of being trusted in the matter. They knew what was wanted, and would, no doubt, do all in their power to get it ; but if they could not, why we must say no more about it. They must recollect that the select committee might report that it was desirable to legislate in a certain way. If so, what was then to be done ? Mr. Long expressed a hope that they would not lose their Bill through any bickerings between the two Societies. Mr. Randall considered it was much better to leave the Council to deal with the Bill before Parliament in the manner they deemed best, and not pass any abstract resolution. At the same time, it would be desirable to strengthen their hands by an expression, of the opinion of the meeting. There was more to be done by constituents writing or talk¬ ing to their representatives than by passing abstract resolutions. To show the Council what was the general feeling of the meeting would be a much better guidance for them VOL. VI. 2 X 638 THE TWENTY-FOURTH ANNIVERSARY OF than a mere resolution. He would rather throw the Bill over than be dishonest towards the present body of Pharmaceutical Chemists ; and he could assure them that he should be the last man to feel pleasure in thrusting his tongue in his check, as Mr. Collins had advised them, tie thought it would be desirable if they could now let in the outsiders • on the same terms as were proposed in 1852, but he confessed he was at a loss to see how it could be done. He advised the meeting to re-elect every member of the Council, who he felt certain would go back and complete the work that they had well and earnestly begun. Mr. Pedler said he had the greatest confidence in the Council, and so far from ap¬ pearing to sanction the kind of compromise that had been thrown out, he wrould rather lose fifty Bills than lower the standard of the Society. He hoped the meeting would place implicit confidence in the Council, and leave the matter in their hands. The resolution was then put, and carried unanimously. Mr. Pedler then moved the next resolution : — “ That the thanks of the meeting be tendered and are hereby given to the President and Council, for their active and zealous services on behalf of the Society during the past year.” He said he was rejoiced to hear the statement just made by Mr. Flux, the solicitor, because he was a gentleman who, from his position with regard to the Society, was enabled to give a disinterested opinion with regard to the labour and the attendance of the members of the Council. There could be but one feeling with regard to the conduct of the Council during the past year, and that was that they had carried out to the very letter the views expressed by the meeting of last year. There could be no two opinions with reference to the two Bills before Parliament, and he thought it would be better to have no Bill at all than to be compelled to agree to the alteration mentioned by the President as required by the United Chemists and Druggists’ Society. The manner in which the Council had transacted the business of the past year entitled them to the thanks of every member of the Society. Mr. Boyce seconded the motion. He concurred in what had been stated by the last speaker, and he felt satisfied the meeting would have much pleasure in unanimously agreeing to the motion. The motion was unanimously agreed to. The President acknowledged the compliment on behalf of the Council. He heartily thanked them for the gratifying manner in which they had acknowledged the past services of the Council, and he assured them that what the Council felt to be their interest was and must be the interest of the whole profession. "What they had now to do would be done in a liberal spirit, but at the same time in a conservative and just spirit towards those who enjoyed privileges under our present Act of Parliament. The Council, strengthened by the expression of the approbation and confidence of the meeting, would, he hoped, successfully terminate the work they had commenced. There was no intention on the part of the Select Committee to introduce such a clause as Mr. Collins imagined, and the proposition of the Medical Council would not interfere with a chemist’s prescribing over the counter, as in certain circumstances he is compelled to do now. All that was intended was that Pharmaceutical Chemists and druggists should not take authority under the Bill to do so. • The Bill, if carried, would prevent dispensing by men who had not passed an examination. Dr. Quain, when before the Select Com¬ mittee, said it was utterly impossible to prevent chemists from prescribing over the counter altogether, but what was objected to was, chemists going out to visit patients. That was no part of their profession, and if they asked Parliament to restrict persons from encroaching on their grounds they ought to respect the preserves of others ; but there was a case on record, brought before the Medical Council at its late sitting, where a chemist had gone beyond the legitimate range of his duties and taken charge of a benefit club ; it was found, on inquiry, that the person referred to had been educated as a medical practitioner, though he had not passed his examination as such. The Medical Council, however, gave chemists credit generally for discountenancing such practice. Mr. Orridge moved the thanks cf the meeting to Mr. Bremridge, the Secretarv. It was but due to that gentleman that they should recognize his valuable services. The President hoped he should not be considered out of order if he seconded the vote of thanks to their estimable Secretary, Mr. Bremridge. He had been as much, if not more, in communication with him, than any member of the Council or of the TIIE PHARMACEUTICAL SOCIETY. 639 Society, and he could with truth assert that great credit was due to Mr. Bremridge for the assiduous manner in which he had so long discharged the onerous duties of his office. It was Mr. Bremridge who stirred them up and obtained for them exemption from serving on juries, and for that agitation, which had done the Society an inestimable amount of benefit, he thanked him. Mr. Bremridge was ever ready to advance the status of his profession, and he was ready to undertake any amount of work to accomplish that object. The motion was carried by acclamation. Mr. Bremridge, in returning thanks, expressed his grateful thanks to the meeting for the kind and cordial manner in which they had been pleased to recognize his services. He should be most happy at all times to do all he could to assist, in any way, the in¬ terests of the Society. He felt much pleased at the honour the meeting had unani¬ mously conferred upon him. The appointment of Scrutineers then took place, and the meeting was adjourned to Friday the 19th, to receive the report of the election of the Council for the ensuing year. ADJOURNED MEETING. Friday , May 19 th, 18G5. MR. SANDFORD, PRESIDENT, IN THE CHAIR. The Scrutineers brought up their Report, as follows : — We, the undersigned Scrutineers, appointed at the Twenty-fourth Annual General Meeting of the Pharmaceutical Society of Great Britain, do hereby certify that we have examined the voting-papers committed to us, and report the following results : — Voting-papers received... . 692 Disallowed for informality ... 17 675 Ballard . 184 Doughty . 182 Haselden . . . ... 559 Sandford ... ... 548 Bird . . 512 Edwards,G.... 489 Hills . ... 553 Standring ... 514 Bottle .. . 512 Edwards, J. B. 586 Ilollier . .. 251 Thomas . . . ... 203 Brady .. . 353 Evans . 479 Mackey . . . .. 156 Vizer . ... 172 Breton . . . 223 Faulconer . . . 219 Orridge . . . .. 449 Watts . ... 435 Collins.. . . 173 Hogg . 186 Randall . . . .. 445 Waugh ... ... 535 William Watts, Chairman. Samuel Gale. Henry Neal Bootiiby. Thomas Kent. Henry Owen Huskisson. J. W. Clark. Joseph Kettle. Frederick Andrews. Edwin Applegate. Bexj. Humpage. Maurice Howell. C. R. Quiller. The following Members were therefore declared to constitute the Coineil for the ensuing year : — Council. Bird, William Lionel, 42, Castle Street East. Bottle, Alexander, 37, Townwall Street, Dover. Brady, Henry B., 40, Mosley Street, Newcastle-on-Tyne. Deane, Henry, Clapham. Davenport, John T., 33, Great Russell Street. Edwards, George, Dartford. Edwards, John B., Royal Institution, Liverpool. Evans, Henry Sugden, 56, Hanover Street, Liverpool. Hanbury, Daniel Bell, Plough Court, Lombard Street. Haselden, Adolphus Frederick, 18, Conduit Street. Hills, Thomas Hyde, 338, Oxford Street. 2x2 040 PREPARATION OF LIQUOR BISMUT1II. Mackay, John, 121, George Street, Edinburgh. Morson, Thomas N. R., 88, Queen Square. Orridge, Benjamin B., 30, Bucklesbuiy. Randall, William Brodrieb, 146, High Street, Southampton. Sandford, George Webb, 47, Piccadilly. Savage, William Dawson, 65, Edward Street, Brighton. Squire, Peter, 277, Oxford Street. Standring, Thomas, 1, Piccadilly. Manchester. Watts, William Manning, 32, Whitecross Street. Waugii, George, 177, Regent Street. There being only the requisite number of Candidates proposed for election as Audi¬ tors, the Chairman declared the following, who had been nominated and had signified their willingness to accept the office, duly elected Auditors. Barron, Frederick, 2, Bush Lane. Beckett, William E., 6, Giltspur Street. MUullocii, William, 5, Coleman Street. Westwood, Robert, 16, Newgate Street. Tippett, Benjamin M., 8, Sloane Street. The Scrutineers handed to the President their Report of the return for the Local Se¬ cretaries. A vote of thanks having been passed to the Scrutineers and to the Chairman, the meeting separated. ORIGINAL AND EXTRACTED ARTICLES. LIQUOR BISMUTH!. TO THE EDITOR OF THE PHARMACEUTICAL JOURNAL. Sir, — Two communications have lately appeared upon the above subject; one from the pen of Mr. Bartlett, of America, and another from the pen of Mr. Blunt. On the appearance of the first, which was' kindly forwarded to me by the author some months ago, I determined not to enter upon the theme again, as I thought the subject had been thoroughly ventilated in my original paper, and by the remarks made thereon by Mr. Schacht, the inventor of the fluid. Nor should I take up the time of the readers of your Journal now, ex¬ cept that my silence might be construed into an acknowledgment of the cor¬ rectness of a statement made by Mr. Blunt, i. e. that lie found the process of Mr. Tichborne impracticable. In connection with this, I may remark that I am sorry the process to which he refers has failed in his hands, but I shall be most happy, if he be sufficiently interested in the subject, to forward him a specimen containing the prescribed amount of oxide of bismuth, and made strictly according to my formula. But, throwing this on one side, the purport of my original communication must have been misunderstood ; indeed, it must liave been read very superfi¬ cially. In that communication the process is given as one calculated to pro¬ duce a corresponding fluid to Mr. Schacht’s. Thus, after having given the analysis, I say, “The following is probably the mode pursued in making the solution,” etc., and then fellows a process the product of which will agree in composition with the analysis of Mr. Schacht’s preparation. A formula such as recommended by Mr. Blunt would not give a fluid representing Mr. Schacht’s, as it would invariably contain nitric acid. My paper was written to describe DETECTION OF METIIYLIC ALCOHOL. 641 ■v.'hat was then a novelty, and to give its composition, not to invent the best formula for its preparation. In wishing good-bye to this subject, I may remark that Mr. Blunt’s process is essentially Mr. Bartlett’s, viz. the precipitation of citrate of bismuth by citrate of potash and nitrate of bismuth, and the solution of this in ammonia. rIke whole of this will be found in my original paper, although in perhaps as many lines as pages have since been devoted to it. Thus I say, “ It [Liq. Bis- muthi] is more elegantly made by dissolving the citrate of bismuth in citrate of ammonia. Citrate of bismuth is a very insoluble salt, got by the double de¬ composition of citrate of potash, or soda, and ternitrate of bismuth. The ci¬ trate as made in this manner is extremely soluble in ammonia, or a solution of citrate of ammonia.” The difference in Mr. Bartlett’s modification of the above process is, that he adds ammonia to the citrate and forms a basic com¬ pound which is prone to decomposition, even with the addition of spirit ; whilst if this bismuthic compound be dissolved in an excess of citrate of am¬ monia, and exactly neutralized, it will keep for an indefinite time without the addition of spirit. interesting which is merely a repetition of the only part which is wanting in this respect. The objection to this process is the following: — Citrate of bismuth is not perfectly insoluble in water ; therefore to get it anything approaching perfectly free from the nitrate of potash formed (not nitrate of ammonia), would entail so great a loss as to necessitate an analysis of the product before it could be made up a definite strength. If a quick method of making Liq. Bismuthi is required, and the presence of nitrates be no objection, this can be arranged in a very simple and efficacious manner, the whole operation only taking a few minutes.* A known weight of crystallized nitrate of bismuth is dissolved in a small quantity of water, to which has previously been added a like weight of citric acid. Ammonia is then added until it is neutralized, when it may be at once made up the required strength by the addition of water. This solution may be made any strength (50 per cent, if necessary), and will keep indefi¬ nitely. It contains, in addition to the bismuth and citrate of ammonia, a little 1-ess than 14 grain of nitrate of ammonia for every three grains of nitrate of bismuth used. Apologizing for trespassing on your valuable space, I remain, yours obediently, Charles E. C. Ticiiborne, F.C.S., F.R.G.S.I., etc. Laboratory , Apothecaries’ Hall of Ireland , 10 Hi May , 1865. ON ME. MILLER’S METHOD FOE THE DETECTION OF METIIYLIC ALCOHOL. BY HARRY NAPIER DRAPER, F.C.S. As the processes hitherto given for the detection of methylic alcohol have proved so very unsatisfactory, it is not unlikely that the method given by Mr. John T. Miller in the April number of this Journal may remain untried, and his * As I have stated before, nitric acid is always present in the solution made from preci¬ pitated citrate of ammonia. There seems to be a limit to the solubility of chemically pure citrate of bismuth : but this solubility is wonderfully increased by the presence of mineral acids. 642 DETECTION OP METHYLIC ALCOHOL. statements as to its accuracy received cum grano sails by many who have been disappointed by the fair promises of success already held out. For this reason I wish to place on record the results of a series of experi¬ ments in which the general applicability of Mr. Miller’s process was tested to the utmost. Nineteen specimens, the details of which are given below, were prepared for me by a friend, I not having the slightest knowledge of their composition. When my friend and I came to compare notes, we found that I had succeeded in detecting the presence of methylic alcohol in each of the specimens in which it was present, and in them only, except the two which are printed in italics. The order of the specimens here given is that according to which they were ori¬ ginally numbered. 1. Spirit of nitre, with 8 per cent, methylated spirit of nitre. 2. Methylated spirit of nitre. 3. Compound spirit of juniper. 4. Spirit of nitre. 5. Compound spirit of juniper, with 10 per cent, methylated spirit. 6. Methylated ether. 7. Ether. 8. Ether, with 5 per cent, methylated ether. 9. Ether, with 10 per cent, methylated ether. 10. Spirit of nitre. 11. Spirit of nitre, with 5 per cent, methylated spirit of nitre. 12. Spirit of nitre, with 10 per cent, methylated spirit of nitre. 13. Spirit of nitre. 14. Spirit of nitre, with 5 per cent, methylated spirit of nitre. 15. Spirit of nitre. 16. Tincture of opium, with 5 per cent, methylated spirit. 17. Tincture of opium, with 5 per cent, methylated spirit. 18. Tincture of opium. 19. Tincture of opium, with 10 per cent, methylated spirit. No. 1 I had reported as pure, and No. 13 as methylated. In both of these cases it will be observed that the specimens were spirit of nitre, which Mr. Miller particularly points out as requiring more care than is necessary with tinctures. The reason of this is obvious, as, in pure spirit of nitre, aldehyd and perhaps formic acid must be present to a greater or less extent, and mask the result. I should mention that I have not found the preparatory treatment with carbonate of potassium of any advantage in the case of spirit of nitre. I make no comment upon the failures. In No. 1 it will be seen that methyl¬ ated spirit was present in the proportion of but 8 per cent., corresponding to but 0-8 per cent, of wood spirit, and to, of course, a still less proportion of real methyl alcohol. I am far, however, from thinking that the failures were due to the method , and think that now, having greater experience, I should have still better success. Mr. Miller himself does not claim for his process the degree of sensibility which I have required from it. When I have next to examine spirit of nitre, I shall distil the specimens from caustic soda or potash before oxidizing them. Beyond this 1 would make no alteration in the modus operandi of Mr.. Miller, nor can I suggest any improvement upon it. A small glass Liebig’s condenser, arranged vertically, will, howrever, be found convenient when a large number of distillations have to be made. I must not forget to say that I have found the dark colour of the supernatant liquid, after the precipitate of reduced silver has completely subsided, the best indication of the presence of methylic alcohol. This coloration is very marked and permanent. I have twro specimens before me as I write, one from pure spirit of nitre, and the other from spirit of nitre containing 10 per cent, of methylated POISONING BY OXALIC ACID AND STRYCHNINE. 643 spirit of nitre. In the former the supernatant liquid is now (three weeks after the experiment) quite colourless, and in the latter is of a pale wine-colour, but of a slightly browner tint than sherry. Finally, I hope that the name of Mr. Miller will not be forgotten in connection with the first reliable process for the detection of this shameful form of adulte¬ ration, and that he himself will receive the thanks of all honest members of the pharmaceutical community. Dublin, May 10 th. SPONTANEOUS OXIDATION OF AMORPHOUS (FED) PHOSPHORUS. BY TIIOS. B. GROVES, F.C.S. Perhaps the spontaneous oxidation of amorphous (red) phosphorus is not so well established a fact but that the following particulars may prove interesting, more especially since one of our best class-books, the ninth edition of Fownes’s 4 Chemistry,’ states, without qualification, 44 that amorphous phosphorus has no tendency to combine with the oxygen of the air.” I have been accustomed for some years to use this variety for the preparation of medicinal phosphoric acid ( vide Pliarm. Journ. vol. xvi. p. 509). Two years ago, the bottle in which it was kept received a blow on its side, which produced a starred fracture, with a central hole the size of a large shot. This was not considered important, so the bottle remained in use, and continued to occupy its old position on a shelf in the warehouse, exposed to diffuse daylight only. For a year or more it presented its pristine appearance, but more recently I ob¬ served it to be getting damp, and on proceeding a fortnight since to take some from the bottle I found it covered with a layer, a third of an inch thick, of dense acid. The odour of oxidizing phosphorus, was very pronounced, but the con¬ tents of the bottle were not luminous in the dark. The acid was washed from the unaltered phosphorus, and examined. It consisted of phosphoric and phos¬ phorous acids in the proportion of 5 eq. of the former to 2 eq. of the latter, and the quantity was such as would result from the oxidation of more than eleven drachms of phosphorus,- — about a sixth of the whole contents of the bottle. The relative proportions of the two oxides of phosphorus were ascertained by comparing the results of two estimations by magnesia, one before, the other after peroxidation by chlorine, from which it seems that the mixed and diffused completely form the so-called phosphatic acid (4P05-fP03) of Pelletier and Dulong. I am quite at a loss to account for any sudden change from stability to insta • bility, and am consequently disposed to believe that the change had been, from the first admission of air, advancing with a regularly accelerated speed , and that hence arose the apparent suddenness of it. POISONING BY OXALIC ACID AND STRYCHNINE. TO THE EDITOR OE THE PHARMACEUTICAL JOURNAL. Sir. — -If the following report will be worth a place in the pages of the 4 Phar¬ maceutical Journal,’ it may form a permanent record of a rather extraordinary case of poisoning which occurred here a few days ago. A woman about thirty- five years of age, of dissipated habits, applied at the shop of a chemist in this town for oxalic acid, for the stated purpose of destroying mice. She was told 644 POISONING BY OXALIC ACID AND STRYCHNINE. that oxalic acicl was not used for killing vermin, and recommended to have a packet of Hunter's vermin-killer. This she accordingly purchased, but applied immediately afterwards for oxalic acid at the shop of another chemist. Upon being questioned as to the purpose for which it was wanted, and cautioned as to its use, she was supplied with an ounce of it, properly described and labelled. She adjourned to a neighbouring public-house, mixed the oxalic acid and vermin- killer with half a pint of ale, and drank the greater part of the contents. She went at once to her home and told her neighbours that she had taken an ounce of “ oxalic acid” and a packet of “ mice powder.” Her statement was at first hardly credited, but upon her assertion of its truth, another chemist was called in, who administered whiting and water, advising that a medical man should be sent for. Mr. Houghton, a surgeon of the town, immediately attended, and found her nearly pulseless with cold clammy perspiration, extremities cold, and every appearance of rapid dissolution. He left her with the intention of pro¬ curing his stomach-pump and antidotes, but upon his return, in the course of a few minutes, she was dead. The oxalic acid and vermin -killer, as nearly as could be ascertained, were purchased about eleven o’clock. The landlady of the public-house stated in evidence that it would be from ten to fifteen minutes after that time when she applied for the ale ; the chemist administered the whiting and water in certainly not more than twelve or fifteen minutes after the poisons were taken ; and death took place about 11.45, thus giving twenty-five to thirty minutes for the operation of the poisons to destroy life. She vomited slightly, and complained of soreness of the mouth, but did not appear to suffer much pain. Upon the post-mortem examination, the other organs of the body, excepting the stomach, were healthy. This contained from half to a pint of dark, grumous, bloody liquid. The mucous membrane was highly congested, and in one part a patch, of at least inches in diameter, had the appearance of being charred, and was so softened and destroyed that it peeled away upon the slightest touch. The evidence as to the cause of death appearing so clear, the coroner and jury did not consider it necessary for any analysis of the contents of the stomach itself to be made ; but feeling considerable interest in the case, and having been present at the examination and inquest, by the kindness of the ■surgeon I obtained both for chemical examination as to the quantity of oxalic acid which was taken. From the evidence of the servant at the public-house, it would appear that something like a dessert-spoonful of “ salty stuff ” was left in the cup, but which unfortunately was thrown away. I do not think, however, it could have been less than half an ounce, probably much more, which was swallowed. I was also anxious to ascertain as to whether any symptoms ob¬ servable before death could have reference to the operation of strychnine in the vermin -killer. One witness only spoke as to a “ stretching sort of a fit,” but nothing definite could be ascertained. The stomach, as I have before observed, contained from half to a pint of dark fluid, together with a considerable quan¬ tity of a white chalky paste (oxalate of lime), all of which I handed to my son for examination. The fluid gave but a slight acid reaction with blue litmus- paper. The white chalky paste was washed and boiled in distilled water with carbonate of potash. The liquid was filtered, neutralized with nitric acid, and upon the application of the ordinary tests, gave abundant indication of the pre¬ sence of oxalic acid in very large quantity. From the extraordinary circum¬ stance of oxalic acid and vermin-killer having been taken at one and the same time, and the rapid destruction of life being more especially referable to poison- ing by oxalic acid alone , both my son and myself directed especial attention to the examination of the liquid contents of the stomach as to strychnine. As may be known to any one who has examined them, “ vermin -killers” are intensely bitter to the taste, — of itself almost confirmative of this poison being the active principle. The fluid p>art of the stomach was diluted with water, decolorized CHEMISTS - PAINS AND PENALTIES. G45 by animal charcoal, filtered, concentrated and tested with sulphuric acid and chromate of potash, which produced the characteristic crimson and deep red colour. Strong nitric acid also imparted a deep red colour to the liquid. These tests appearing sufficiently indicative of the presence of strychnine, no others were applied. I am, Mr. Editor, yours respectfully, E. Hollier, Pharmaceutical Chemist. Dudley , May 15, 1865. CHEMISTS— PAINS AND PENALTIES. TO THE EDITORS OF THE PHARMACEUTICAL JOURNAL. Gentlemen, — The proceedings of the Medical Council seem rather to indicate a disposition on their part to lay chemists under severe and impracticable re¬ strictions in conducting their ordinary business as it has always been con¬ ducted from its earliest origin. I think there are very grave reasons why such restrictions, pains, and penalties should be resisted to the very utmost by every class and order of chemists. I believe the members of the Medical Council are not actuated by that mean, jealous hostility to our fraternity which does un¬ doubtedly exist in some lower sections of the medical profession, under the paltry idea that we are rivals in occupation, but that it arises in a great measure from erroneous views of the real position in which we stand towards them and the public. But from whatever cause arising, or from whatever quarter pro¬ ceeding, it is unquestionably the duty of all classes of chemists to resist such restrictions, pains, and penalties to the last extremity, and for the following obvious reasons : — Firstly. Such legislation is quite foreign to the nature and objects of either of the Bills now before the House of Commons ; so much so, in fact, that it was the threat (many years ago) to lay us under these very degrading penalties that originated the Pharmaceutical Society, one of its principal objects being to pro¬ tect ourselves from all such oppressive legislation. Secondly. It is quite unnecessary for the object in view by the Medical Coun¬ cil, which, of course, is to prevent chemists practising as medical men. No doubt many chemists do trench too far upon the duties of the medical profes¬ sion, but these cases, in comparison to the whole body, are but few, and the numbers really acting as medical practitioners to any extent are exceedingly few ; the responsibilities and difficulties are already so great in the way of this, that further restrictions are quite uncalled-for, and to impose pains and penal¬ ties upon the whole body on account of the m a /practices of a few would be most tyrannical, oppressive, and unjust. Thirdly. It is quite impracticable, without utterly destroying the proper and legitimate business of the chemist altogether. It may be that some few here and there can exist without even suggesting a black draught, a chalk mixture, an anodyne draught, an emetic, or a dose of Gregory’s mixture, but in the im¬ mense majority of cases chemists are absolutely obliged to answer a thousand questions from all classes of customers, from the peer to the peasant, which re¬ sult in their obtaining such medicines as named, and many others, without the interposition of a medical man ; nor would one of these cases in one hundred, if all information was absolutely refused by the chemist, result in any application to a medical man. Their own judgment would be used, medical books would be consulted, or some one else, not being a chemist under pains and penalties, would be applied to for advice and information. In my own case, which I doubt not is the case of thousands, though living in a highly respectable popu¬ lation, and for my own interest avoiding all trenching upon the medical profes- 646 COUNTER PRACTICE. sion, yet I am compelled by the patients themselves (often when medical men are in actual attendance) to recommend simple medicines continually ; my re¬ fusal to do so would, I am convinced, involve me in a loss of caste and of their respect that would be quite fatal to my business. And here I must call atten¬ tion to that very large class of patients who have spent scores and hundreds of pounds with different medical men, and at last have been fully satisfied and assured that their cases are absolutely incurable, and all that medicine will do for them is simply to give some temporary relief. Now all chemists, I think, must be aware how much wre are consulted by this class for some palliatives, or some medicines affording a little mitigation of some particular suffering in such cases. To send these again to medical men would not only be impossible, but in many cases would be deemed deliberate insult ; they do not expect any cure, they have paid more than their circumstances warranted in the vain hope, and what they now want is some slight relief for the moment at as little further cost as possible. Ninety out of every hundred chemists are obliged in such cases to act to the best of their judgment without any medical man whatever. Let it not for a moment be supposed that I am advocating medical practice on the part of chemists ; on the contrary, I am convinced it would be to the ad¬ vantage of chemists generally if there could be some decisive line laid down, over which the chemist was not allowed to pass ; but I am equally convinced, and I am sure the immense majority of chemists who have paid any attention to the subject must be also, that any restrictions, pains, and penalties interfering with the sale and recommendation of simple remedies, or preventing patients apply¬ ing to us for ordinary information respecting them, will be not only oppressive, but will absolutely destroy the possibility of safely conducting our ordinary legitimate business. The proposed Pharmaceutical Bill in no way qualifies us for acting as medical men ; its leading idea is to protect the public from incom¬ petent persons, and to raise us from the herd of common dealers into our own proper status as preparers and dispensers of the means' of life- or death to the public. To make it into a Bill of oppression and penalty will, I hope, ensure- its determined opposition by every chemist in the kingdom. I am. Sir, yours faithfully, J. B., one of the Founders. COUNTElt FEACTICE. TO THE EDITORS OF THE PHARMACEUTICAL JOURNAL. Gentlemen, — If the following letter, taken from one of the medical journals, represented the opinion of the general body, or even a majority of the medical profession, who among the chemists and druggists would not hail the passing of the Bill so corrected as a preliminary to the millennium? Not only those gentle¬ men whose names stand prominently before the public as the leaders of British Pharmacy, but the greater number of Pharmaceutical Chemists throughout the country are opposed to the principle of counter practice, and would gladly avail themselves of a means of substituting a healthy legitimate business for the hybrid system at present prevailing. But what proportion of chemists, let me ask, pharmaceutical or otherwise, would be able to maintain their ground and occupy their present position, were counter practice honestly given up without any compensation ? What Pharma¬ ceutical Chemist would condescend to dabble in pomades and soaps, perfumery and stationery and the like, if he could get a fair and honest living by the exer¬ cise of his proper calling ? When the eyes of the medical profession are open to the evils which have arisen to themselves and us since prescriber and com- DISTILLATION BY STEAM. 647 pounder were united in one man, and are willing to compensate us for tlie volun¬ tary and hearty relinquishment of counter practice, by allowing drugs to be compounded by those legally qualified to do so, — in other words, to give up dispensing, — then, and not till then, may we expect the higher and lower branches of the medical profession, the doctor and the druggist, to work together with respect and profit — to the benefits of doctor, druggist, and last, not least, of the public. At present, the druggist gets from the doctor the same reply practically as the doctor formerly got from Ben Jonson, who, when it was remonstrated that the man must live, surlily replied, “lie didn’t see much necessity for that.” But until then, and unless a quid pro quo can be obtained, is it not the present duty of the Council of the Pharmaceutical Society to see the saddle fits before it is fastened ? I am, Gentlemen, yours obediently, Henry Clayton. 'Eastbourne , May 20, 1865. “ The Chemists and Druggists. — Sir, — One cannot but approve the motion to intro¬ duce the clause in the Chemists and Druggists Bill, to exclude all members of the Phar¬ maceutical Society from the practice of medicine ; but ought not the Medical Council to be equally careful to prevent all medical practitioners from dispensing medicines over their own counters, a practice alike prejudicial to the interests of doctor and druggist? Might it not be made compulsory that no general practitioner dispense his own medi¬ cines when residing within three miles of a registered chemist and druggist, except in cases of emergency? Contrary to the opinion of some, I maintain the possibility cf enforcing both these regulations, provided a recognized fine be attached to a transgres¬ sion of the statute. Let every medical man communicate to the Central Council all cases evidencing counter practice that may come to his knowledge, the fact being duly substantiated by witness, and the report made within a month of the transaction. No general practitioner would have to wait long before some deluded patient would come confessing that he had had advice from Chemist So-and-so, had taken so much physic, and was no better: this "would at once furnish a case in point. No druggist would hold out long against fines rigorously enforced, even if disposed to ignore the requirements of the Bill obtained for the protection of his own class. The case of a medical man con¬ tinuing his own dispensing, without the necessity arising from distance, would soon be¬ come known, and could at once receive due pressure from the executive of our Medical Council. . “I am, etc., Percy Leslie, M.D. “ Eastbourne , April 2 dth, 1865.” DISTILLATION BY STEAM. TO THE EDITORS OF THE PHARMACEUTICAL JOURNAL. Gentlemen,— I should be much obliged if you or any of your readers, having practical experience in a similar case, would give me some advice in the follow¬ ing circumstances : — I wish to apply a still used for distilling plain water, and having a capacity of about twenty-five gallons, for working a smaller arrangement suitable for distilling about two gallons of cinnamon or other sapid waters ; but before having the secondary apparatus made, I should be glad to take the opinion of some one who has already tried the experiment. My idea is to place the ingredients upon perforated trays in a copper cylinder connected with a condensing ap¬ paratus, and to cause the steam from the still first mentioned to pass through. The question is, whether the ingredients would be likely to cause condensation to an inconvenient extent within the cylinder, and I should be glad to commu¬ nicate with any one whose experience would assist me. My places provide sufficiently against condensation from the sides, etc., of the cylinder ; but 648 UXGUENTUM HYDRA RGYRI NITRATIS. leave some doubt on the other head. Also, I should be glad to learn if this mode effectually exhausts the volatile principles of the ingredients treated. I am, Gentlemen, yours faithfully, Clifton , May 24, 1865. Richard W. Giles. TJNGUENTUM HYDRARGYRI NITRATIS. TO THE EDITORS OF THE PHARMACEUTICAL JOURNAL. Gentlemen, — I am surprised to see in the Pharmaceutical Journal for April an article by Mr. Donovan, in -which he states that — “There is no known formula for preparing citrine ointment, which will always pre¬ sent the same appearance and possess the same properties, and a very short time is ade¬ quate to induce changes to a certain amount. This ointment may he viewed as a metallic soap, mixed with that compound which Fourcroy designates oxygenized pomatum. Oxide of mercury, like other metallic oxides, forms a soap with the fatty acids. Berthollct produced such a compound by decomposing corrosive sublimate by means of solution of soap ; but it was not permanent, in process of time it became slate-coloured. A soap may be formed of an analogous constitution by heatiug finely-levigated peroxide of mercury with lard^; but the soap thus produced undergoes the same changes as that of Berthollet, first becoming brown, and ultimately slate-coloured. Hence, the ointment of red precipitate cannot be kept unchanged in the apothecary’s shop. Citrine oint¬ ment is similarly acted upon by time ; if its colour be ever so bright a yellow at first, it soon becomes dull, and by degrees tends to the same alterations as those already mentioned.” As this statement is quite contrary to my opinion, based on the experience of its manufacture for ten years, and as Mr. Donovan’s experience coincides with that of several of my Pharmaceutic friends, my choice of formula and modus opercindi may not be uninteresting to some of your readers. With regard to the red precipitate ointment, Mr. Donovan, as also the compilers of the British Pharmacopoeia, appears to have entirely overlooked a very excellent recipe pub¬ lished some few years ago in this Journal by Mr. Barber, in which he recom¬ mends the substitution of yellow for white wax. I have prepared the ointment in the manner directed bv him, and have found no perceptible change in colour during many months. The formula for citrine ointment I prefer is that of the P. L., 1851, which if strictly adhered to produces a capital ointment, which will retain its yellow colour for a long time. I used a piece a few days ago, which I prepared in the early part of last year, in which there was not a trace of reduced mercury per¬ ceptible to the naked eye. I have made the quantity ordered in the London Pharmacopoeia, but I generally operate on half that quantity, and as I do not recollect ever having failed in preparing the ointment, my attention was specially called to my method the last time I made it. I tried to call to mind what I did on former occasions, but felt sure I never bestowed very great care upon it. I took a 6oz. green flint oval bottle, weighed one ounce of mercury accurately (not a very easy matter to a novice), put it into the bottle, which I took into the open air, measured two ounces of nitric acid, poured it on the quicksilver. I then put some water on a gas furnace to form a -water bath, and having weighed the lard and measured the oil, put them into a 2 lb. white pot, and placed the pot in the hot water; directly the lard (common bladder lard, without salt) was melted I went out to get my solution, and found the mercury had disappeared and the liquid still warm. I removed the pot from the water bath, poured in the solution of mercury, and stirred them together with a piece of firewood (deal) for a minute or TJNGUENTUM HYDRA It GY It I NITRATIS. G4P so. (I did not stir it as if I was making an egg cordial, but more in the manner one is apt to see in the drawing-room after dinner while enjoying those aromatic tipples we so much admire.) I left it and returned in a few minutes, gave it an¬ other gentle stir ; the well-known effervescence took place, through which I could soon detect the golden tinge. I left it, again returning at short intervals, gave it one or two very slight stirs ; when the effervescence had subsided, the ointment was poured into an 8 lb. dispensing- pot and two smaller ones ; that is now about a month ago, and it looks beautiful, — it is rather hard, but not much harder, if any, than Unguentum Simplex or Unguentum Zinci, P.B., the consistence of which the compilers of the Pharmacopoeia had entirely under their control ; nor have I ever noticed any change in colour or consistence during use unless some of my juvenile coadjutors have distinguished themselves by digging a piece out with a steel knife or soiled wooden one ; and I do not consider it is any more, if so difficult, to preserve as crystals of nitrate of silver. One drachm or so of a clear acid liquor I have noticed occasionally on the bottom of the last pot cast, and I have had some fears lest my ointment should be acid or irritating ; no complaint however has ever been made, and since the appearance of the British Pharmacopoeia, and the use of my sense of taste, I have been contented on that point, as a comparison of the two formulae will show. Mercury Nitric Acid Lard . . Olive Oil , London. British. 2 oz. troy ... 4 oz. avoirdupois 4 oz. fluid sp.g. 1-42 8oz. fluid sp.g. 1*5 12 oz . 15 oz. 8 oz. fluid ... 32 oz. The British is very much like the form in the Edinburgh Pharmacopoeia. I have never operated on large quantities of this ointment, but have been told it is much better made on a small scale ; if so, there can be no feasible argument against it ; it is so easily prepared, requires so little attention that it may safely rank with decoction of senega or a belladonna plaster, with adhesive margin, as one of the slight interruptions one has to submit to in the routine of dispensing business. With regard to the milder ointment often asked for by the public and pre¬ scribed by medical men, the form I like best and always use is one drachm of nitrate of mercury ointment and seven drachms of lard, melted together in a small porcelain dish and cast into a covered pot ; a pot has just been given to me by a patient to be refilled, and I find the ointment remaining in it, although diluted two months ago, is in a very fair state of preservation ; when a stronger and softer ointment is required, almond oil is a very good substitute for the lard, but my experience with the latter substance is very limited. I prepared a little this morning in the proportions of one part ointment to three parts of almond oil ; it is liquid at the present temperature, and although it has been mixed eight hours is still of a nice yellow colour. The proportions of mercury and nitric acid ordered in the London Pharma¬ copoeia are, I believe, the same as were originally used in the preparation of this ointment, when its reputation as a remedial agent was established ; and we can¬ not be too careful, in endeavouring to improve the formulae for established remedies, that we do not destroy or lessen their value as a medicine. I am, Gentlemen, your obedient servant, George Mee. 8, Torrington Place , Gordon Square , W. C. 650 ON MAGENTA ON MAGENTA AND ITS DERIVATIVE COLOURS. BY FREDERICK FIELD, F.R.S. Three years ago, in this theatre, Dr. Hofmann delivered his celebrated lecture on mauve and magenta ; and it might seem temerity in me to trespass upon the premises of so great and distinguished a master, were it not remembered that during that interval rapid strides had been made in organic chemistry, and especially, perhaps, in the direc¬ tion of the aniline colours. Although I will endeavour to confine myself as much as possible to the immediate subject of the lecture, it will be necessary to glance for a few moments at the history of aniline, the progenitor of nearly all the beautiful compounds you see around the table. Aniline was discovered in the year 182G, by Unverdorben, who obtained it from the destructive distillation of indigo. A short time afterwards, Runge and Fritsche observed that by the action of strong hydrate of potash upon the dye, aniline was eliminated in far greater quantity. Indigo in small fragments is heated in a retort with a strong solu¬ tion of caustic potash, and in the distillate, which consists of many products, there is found a thin and nearly colourless fluid, having a specific gravity of T028, a peculiar but not disagreeable odour, and a pungent, biting taste. When kept for some time, even in the dark and in stoppered bottles, it assumes a darker tint, and becomes ultimately a very dark brown. Unverdorben called it crystalline,” Runge Ci kyonal,” and Fritsche “ aniline.” This substance is a nitrogenized base, and is capable, when combined with acids, of forming most beautiful crystallized salts, nearly all of which have been carefully exa¬ mined by Dr. Hofmann and other chemists. There are many other sources besides indigo, from which aniline may be obtained. For commercial purposes it is always prepared from nitro-benzol, a substance derived from the action of nitric acid upon benzol, — C6H6 + NHN03 = CcH.NO -f- II20. Nitrobenzol, when agitated with water, acetic acid, and iron, yields aniline, — CfiH,NO, + GII — CgH7N + 2H20. Benzol, originally discovered by Mr. Faraday in 1825, in his investigations upon the gaseous products from oils, was subsequently obtained by the decomposition of benzoic acid by means of caustic lime. Mr. Mansfield, however, succeeded in producing it in much larger quantities from coal-tar naphtha. When the lighter portions of this com¬ pound are distilled fractionally, until a constant boiling-point of 180° F. is arrived at, the product consists of pure benzol, identical with the carbo- hydrogen obtained by Mr. Faraday. From the earliest discovery of aniline, it was noticed that certain oxidizing agents, when mixed with a solution of its salts, produced a fine violet tint. Even in minute quantities, a few drops of hypochlorate of lime render it purple. There is another test for aniline, which I will show you, and which, as far as I am aware, has not been observed previously. If the red gases obtained by the decomposition of nitric acid by starch or sugar be passed into an aqueous solution of aniline, the liquid speedily assumes a yellow colour, owing to the formation of a new base — azophenylamine — which is gradually precipitated as a bright yellow powder. It was not, however, until the year 185G that aniline was applied to any great practical purpose, although from the beauty of its compounds and from its comparative accessibility, it had, from the time of its discovery, become a great favourite with chemists. Mr. Perkin was the first who produced colour on an extensive scale from this base. He added a solution of bichromate of potash to a salt of aniline, and from the precipitate thereby produced, he isolated a magnificent purple dye he termed “ mauve,” which at once became popular, and, indeed, at the time, almost universal. It may truly be said that this discovery has identified Mr. Perkin with the aniline colours, and that he will be always associated with one of the most striking and brilliant passages in the history of chemistry as applied to the industrial arts. It cannot be supposed that such a discovery would be allowed to rest. A mine had been opened which chemists began to explore, and in such numbers and with such avidity and zeal as almost to lead us to anticipate that its riches will soon be exhausted. AND ITS DERIVATIVE COLOURS. G51 The action of numerous bodies upon aniline and its homologues was found to be pro¬ ductive of colour. Nitrate of silver, nitrate of mercury, chloride of mercury, chloride of tin, arsenic acid, iodine, and many others, when heated with the base, gave a rich crim¬ son colour in more or less abundance ; and although it would be impossible for me to enter into a disquisition on the comparative merits of these various methods for the production of colour, I trust to be able to produce magenta, although in a somewhat crude form, at this lecture table, and also to dye this tassel of silk from a solution of its salt. The reagent I will employ is iodine. A few crystals of this element are placed in a tube with about twice their weight of aniline. Heat is at once developed, and with the assistance of a higher temperature from the spirit-lamp, you will observe that in a few moments intense colour is developed. If a few drops are now poured into spirit, and this solution added to wrater, a fine rose-coloured tint will appear. 3 It may seem strange to those who have read Dr. Hofmann’s beautiful researches upon the aniline substitution products, his chloraniline, hromaniline, iodaniline, and a multi¬ tude of others, that he had not observed this curious reaction ; and this leads me to tell you en passant, for time will not allow me to dwell upon this interesting topic to-night, that aniline, when perfect^ pure, does not yield any amount of colour with most of the reagents mentioned above, — a most important fact discovered by Mr. Nicholson and Dr. Hofmann, and which has given rise to one of the most difficult questions which yet remain to be answered. I will simply say that it appears there must be a homologue of aniline present with that base to produce the colour you see before you, although that homologue /; j Note on Mr. Warington’ s Paper on (R. Bentley) . 387 Cubebs, a New Product from South¬ ern Africa (Professor Archer) . . 463 Cyanide of Potassium, Poisoning by, 342, 490 Dangerous Materials, Sending, by Railway . 340 Danieli, W. F., Kola Nut of Tropical West Africa . 450 - , Production of Hy¬ drocyanic Acid from Bitter Cassava Root . 302 Davies, E., Carbolic Acid .... 320 Deane, H., and H. B. Brady, Micro¬ scopic Analysis applied to Phar¬ macy . 154, 232 - , Pharmaceutical Respon¬ sibility . 328 Death from Ergot of Rye .... 284 Death by Poisoning (R. Gf. Mumbray) 322 Deaths from Chloroform .... 92 Decoction of Tobacco, Poisoning by 91 Deer Poisoned by Browsing on Yew 489 Dialysis, Practical Application of . 39 • - , Application of, in Deter¬ mining the Nature of the Crystal¬ line Constituents of Plants (J. Attfield) . 152, 212 Digitaline, Poisoning by .... 38 Digitalis, Accidental Poisoning by . 441 Dispensing Department (J. Leay) . 290 Distillation by Steam (R. W. Giles) 647 Donations and Subscriptions to the Benevolent Fund, 6, 47, 97, 300, 357, 449, 561 - to the Library and Mu¬ seum . 197, 349, 508, 562 Donovan, M., Citrine Ointment of the British Pharmacopoeia . . . 541 - , Process for Preparing Lini- mentuui Aconiti . 57 Draper, H. N., Miller’s Test for Me- thyli'c Alcohol . 641 Draper, H. N., and J. Whitla, Pre¬ paration of an Improved Wine of Iron . 169,277 Edwards, J. B., Calabar Bean 167, 261 - , Cases of Poisoning by Calabar Beans . PAGE Edwards, J. B., New Oxyhydrogen Lantern . 465 - , Properties of Light 3^ Ekin, C., State of Pharmacy in France . 324 - , Tinct. Ferri Perchloridi . 473 Emplastrum Ilydrargyri (T. Blunt) 56 Epsom Salts, Poisoning by . . 341 Ergot of Rye, Deatli from .... 284 Errata . . . . 92, 192, 392, 505, 620 Essence of Almonds, Poisoning by . 665 Essential Oil of Almonds, Purifica¬ tion of (W. A. Tilden) .... 407 Examination, Classical, Candidates who have Passed . 560 - , Major, Candidates who have Passed, 6, 48, 196, 300, 348, 396, 448, 505, 560, 623 - , Minor, Candidates who have Passed, 6, 48, 196, 300, 348, 448, 505, 560, 623 - , Major, Edinburgh, Candidates who have Passed . 48, 348, 448, 623 - , Minor, - , Candidates who have Passed . . 348 - , New System of . . 532 - , The Minor .... 4 Examinations, Separate, forChemists already in business on their own Account ....... 45, 297 Explosion at a Match Manufactory 340 Extracts of the British Pharmaco¬ poeia Prepared from the Dry Ma¬ terial (A. F. Haselden) . . 304, 351 - , Medicinal, Assay of the Alkaloids in (T. B. Groves) . . 169 Fats, Rancidity of (T. B. Groves, 156, 249 Ferri et Quiniae Citras . 21 Field, F., Magenta audits Derivative Colours . 650 Financial Statement, 1864 .... 506 Fire Insurance, Letter on (M. Car- teighe) . 533 Fleurot, E., Pharmacopoeia Process for Citrate of Iron and Quinine . 21 Fluid Extracts, New Process for Making . 658 Fraud and Death (W. Wliysall) . . 334 Free Admissions to the Royal Bo¬ tanic Gardens, Pupils having . . 507 Gall, New Species of, from China (Professor Archer) . 462 Gamboge, Botanical Origin of (D. Hanbury) . 349 Gas, Oxygen, Fatal Explosion of . 391 99 674 INDEX. PAGE Gas, Oxygen, Fatal Explosion in Making . 659 Giles, It. W., Distillation by Steam . 647 Gladstone, J. H., Lighthouse Illu¬ mination by Magneto-Electricity 67 Glasgow Chemists and Druggists Festival . 516 Meeting of, to consider the Phar¬ macy Bill . 376 Glycerine, Action of Permanganate of Potash on (G. Mee) .... 613 - , Pharmaceutical Applica¬ tions of (B. Benger) . . . 151, 209 Graham, T., Properties of Silicic Acid . 63 Grove, W. B., Lecture on Boiling Water . 106 Groves, T. B., Assay of the Alkaloids in Medicinal Extracts . . 169, 268 - , Bancidity of Fats, 156, 249 - Spontaneous Oxida¬ tion of Amorphous Phosphorus . 643 Grundy, T., Preparation of Small Quantities of Concentrated Infu¬ sions . . . 158, 259 Gullibility of the Public .... 659 Gum, Caramania (W. Proctor, jun.) 658 Gun Cotton (J. S. Bussell) . . . Ill - , Chemical History and Application of (Professor Abel) . 71 Gutta Perclia, Substitutes for . . 490 Haines, B., Notes on Conessine alias Wrightine . 432 Hamburg Spirits, Poisoning from drinking . 664 Hanbury, D., A Chemist’s Holiday, 156, 245 - , Botanical Origin of Gamboge . 349 r" ) 1 " Savanilla Bhatany . 460 - , Chinese Sal Ammoniac, 514 Haselden, A. F., Extracts of the British Pharmacopoeia Prepared from Dry Material . . . 304, 351 - - - , Besina Jalapge (P. B.) . 563 Ileathfield, W. E., Morphia Salts of Commerce . 167, 262 — - Water .... 583 Hemlock, Poisoning by .... 139 Ilerapath, W. B., Poisoning at Daw- lish . 662 Herring, Thos., Death of ... . 294 Hofmann, A. W., Beport on the In- PAGE dustry of Manures . . . 83, 123 Hollier, E., Poisoning by Oxalic Acid and Strychnine . 643 Holloway, T. II., Poison Bottles . 435 Horse Chestnut, Uses of . ... 4S6 Ilottot, M. E., Aconitia and its Phy¬ siological Effects . 59 Howard, J. E., Alkaloids in Chin- chona Bark . 584 - Bed variety of Pitayo Bark . 48 - Boot Bark of the Chinchona . 19 Ilowark, Luke, Memoir of ... 34 Howden, B., Supply of Cod Liver Oil 191 Huskisson, W., Application of the Starch Test for Detecting Iodide in Bromide of Potassium . . . 322 Hydrocyanic Acid, Production of, from Bitter Cassava Boot (W. F. Daniell) . 302 Illumination, Lighthouse, by Mag¬ neto-Electricity (J. H. Gladstone) 67 Ince, J., Pharmaceutical Legislation 24 Indigo, Bobbery of . 664 Infusions, Concentrated, Preparation of small quantities of (T. Grundy) 158, 259 Iodide of Potassium, Foreign, Purity of (F. C. Clayton) . . . 152, 214 Iodine, Bromine, and Chlorine, Ac¬ tion of, upon Sugar . 90 Iron, Wine of, Commercial, (F. Sut¬ ton) . 170, 278 - Preparation of an Im¬ proved (H. N. Draper and J. Wliitla) . 169, 277 Jackson, B. E. Scoresby, present po¬ sition of Pharmacy in the United Kingdom, and on the Teaching of Pharmacy in Edinburgh . . . 409 - (J. B.), Cork and its Uses . 652 Progress of Legislation respecting Pharmacy . 621 Jardine, W., Preparation of Liq. Ferri Perchlor., P.B . 549 Jatropha Nuts, Poisoning by . . . 91 Kinninmont, A., Meeting of Che¬ mists at Glasgow on the Pharmacy Bill . 438 Kola-Nut, Discovery of Theine in . 407 - Food Value of, a New Source of Theine (J. Attfleld) . 457 - of Tropical West Africa (W. F. Daniell) . 450 INDEX. 675 PAGE Laudanum, Poisoning by . . 139, 140 - Suicide by . 91 Leaders : — The Benevolent F and .... 346 British Pharmaceutical Conference 143 Conditions of Membership ... 1 Duties and Responsibilities of the Chemist in Dispensing Medi¬ cines . 193 Legislation affecting Trade ... 5 The Minor Examination ... 4 Pharmaceutical Responsibility . 93 The Pharmaceutical Society and Chemists and Druggists . . . 493 Progress of Legislation respecting Pharmacy . 621 Progress made with reference to Pharmaceutical Legislation . . 393 The Proposed Legislation affecting Pharmacy . 345, 557 The Proposed New Pharmacy Bill 298 Questions relating to the Phar¬ macy Bill . 445 Separate Examinations for Che¬ mists already in Business on their own Account . . 45, 297 The Two Bills for Regulating the Qualifications of Chemists and Druggists . 495 The Two Societies from which the Bills for Regulating the Quali¬ fications of Chemists and Drug¬ gists have Emanated .... 499 The Sixth Report of the Medical Officer of the Privy Council, with Appendix . 141 Leay, J., Dispensing Department . 280 Lecture on the British Pharmacopoeia (Dr. Attfield) . 7 Leech-Destroyer (R. G-. Mumbray) . 23 Leeches, Preservation of (C.F.Bevan) 479 • - - - * — Curious Facts Relative to . 480 Leeds Chemists’ Association, Meet¬ ings of : — Address from the President . . 373 Annual Report, etc . 320 Donations to the Library . . . 417 Election of Members . 417 - Officers . 322 Liquor Ferri Perchloridi, P. B. (E. Yewdall) . 375 Pharmacopoeia of tlieUnited States (E. Thompson) . 469 Second Annual Meeting . . . 320 Vitality, or the Correlation of Physical and Vital Phenomena (Dr. C. Allbutt) . 468 PAGE Leeds Chemists’ Association, Meet¬ ings of : — Volumetric Analysis (R. Parkinson) 417 Water (W. E. Heatlifield) . . .583 Leeds Pharmaceutical Chemists, Meeting of . 583 Legislation affecting Pharmacy, 5, 345, 557 — - - - The Poisoned Flesh Prohibition Act . 138 - , Pharmaceutical (J. Ince) 24 - - - , Letter on (Opifex) . 525 (J. S. F. Richardson) .... 528 - , Proceed¬ ings in the House of Commons, relative to . 588 - , Proposed, and Benevo¬ lent Fund, Letters on . . 437, 479 Letter from Mr. Buott . 61 Library and Museum of the Phar¬ maceutical Society, Donations to, 197, 349, 508, 562 Light, The New (W. Willmott) . . 536 Lighthouse Illumination by Magneto- Electricity (Dr. J. IT. Gladstone). 67 Liniment, Arnica, Accidental Poison¬ ing by . 555 Linimentum Aconiti, Process for Preparing (M. Donovan) ... 57 Liquor Bismuthi (C. R. C. Tich- borne) . 641 - - - . Preparation of (T. P. Blunt) . 613 Liquor Ferri Perchloridi .... 331 - (A. Utley) 24 - P. B. (E. Yewdall) . 375 - P. B., Pre¬ paration of (W. Jardine) . . . 549 List of Members, etc. See Members, etc., List of. Literary and Scientific Studies in connection with Medicine (J. H. Balfour) . 119 Litmus Tincture, Use of, for Indica¬ ting the Point of Neutralization of Acids and Alkalies by Gaslight (C. M. Blades) . 479 Liverpool Chemists’ Association, Meetings of : — Annual Meeting . 310 - - Report, e>tc . 310 Applications of' Photography to Microscopic Illustrations (Dr. Edwards) . 567 Carbolic Acid (E. Davis) . . . 320 Conversazione . 465 G76 INDEX. PAGE Liverpool Chemists’ Association, Meetings of Discourse on Light (Dr. Edwards) 319 Donations to the Library and Mu¬ seum .... 311, 319, 320, 416 Election of Members . . . 312, 319 Excursion of the Members ... 97 New Oxyliydrogen Lantern (Dr. Edwards) . 465 President’s Address . 312 Recent Application of Intense Che¬ mical Action to the Production of Heat and Light (W. Crookes) 466 Tinct. Campliorae Prepared with Methylated Spirit . 416 Local Secretary of the Pharmaceu¬ tical Society, False Accusation against . . 527 Local Secretaries, Importance of the Appointment of ...... 531 Long, II., Prevention of Mistakes and Accidental Poisoning . . . 436 Macadam, Dr., Pharmaceutical Che¬ mistry . 365 Maceration and Percolation (J. C. Pooley) . 23 Maclagan, C., Arsenic Eaters of Styria . . * . 615 Magenta and its Derivative Colours (E. Field) . 650 Magnesium . . 662 - - its Preparation and Properties (E. J. Reynolds) . . 543 Magneto -Electricity, Lighthouse Il¬ lumination by (J. II. Gladstone) . 67 Major Examination, Candidates who have passed, 6, 48, 196, 300, 348, 396, 448, 505, 560, 623 ■ — - , Edinburgh, Can¬ didates who have passed 48, 348, 448, 623 Manures, Report on the Industry of 83, 123 Match Manufactory, Fatal Explosion at 340 Medical Officer of the Privy Council, Report of, on Accidental and Cri¬ minal Poisoning . 184 Sixth Report of . 141 Medical and Pharmaceutical Respon¬ sibility, Letter on ..... . 289 Letter on (B. B. Orridge) . . . 287 Letter on (R. Newman) .... 290 Letter on (S. Thornton)- . . . . 290 PAGE Medical Titles . 293 Medicinal Extracts, Assay of the Al¬ kaloids in (T. B. Groves) . . . 169 - Plants, Cultivation of, at Mitcham (J. T. P. B. Warren) 157, 256 Medicine, Literary and Scientific Studies in Connection with (J. H. Balfour) . 119 Medicines, Duties and Responsibi¬ lities of the Chemist in Dispensing 193 Mee, G., Action of Permanganate of Potash on Glycerine . 613 - Poisonous Principle of Bit¬ ter Cassava Root . . . . . . 332 - Unguent um Hydrargyri Nitratis . . Meeting, Adjourned, of the Pharma ceutical Society : — * 618 Election of Council . -639 - of Chemists and Druggists : — At Glasgow, to Consider the Phar¬ macy Bills . 376 At Leicester . 379 At Liverpool . 426 At Nottingham . 430 At Southampton . 431 At York . 470 Meeting at Glasgow, Letter on (A. Kinninmont) . 439 - of Pharmaceutists at Leeds 583 — - - Salisbury, Letter on (S. R. Atkins) . 439 Meetings of the Bath Chemists’ As¬ sociation . . 422 See also Bath Chemists’ Associa¬ tion, Meeting of. Meetings of the Council of the Phar¬ maceutical Society, 5, 47, 97, 143, 196, 300, 348, 395, 447, 505, 560, 623 See also Council Meetings. Meetings of the Leeds Chemists’ As¬ sociation, 320, 373, 417, 583. See also Leeds Chemists’ Associa¬ tion. Meetings of the Liverpool Chemists’ Association, 310, 416, 465. See also Liverpool Chemists’ As¬ sociation. Meetings of the Pharmaceutical So¬ ciety, Edinburgh . . 362, 409, 462, 515, 575 See also Pharmaceutical Society, Edinburgh. Membership, Conditions of . . . 1 Members, List of, 6, 47, 97, 143, 196, 300, 348, 395, 447, 505, 560, 623 Memoir of the late Mr. Barry . . 29 INDEX. 677 PAGE Memoir of the late Luke Howard . 34 Methylated Spirit, Remarks on (J. Tuck) . 215 Methylic Alcohol, Detection of, in presence of Ethylic Alcohol and Volatile Oil (T. Miller) .... 534 - - , Miller’s Test for H. N. Draper . 641 - Test (J. Tuck) . 333 - (E. J. Rey¬ nolds) . 292, 389 - , in presence of Ethylic Alcohol, Test for (J. Tuck) 153, 215 Metric "Weights .and Measures Act, 1864 . 36 Metal Indium and Recent Discove¬ ries on Spectrum Analysis (H. E. Roscoe) . * . . 334 Microscopic Analysis, Application of, to Pharmacy (H. Deane and H. B. Brady) . 154 - - Research in relation to Pharmacy (H. Deane and H. B. Brady) . 232 Miller, J. T., Detection of Methylic Alcohol in presence of Ethylic Alcohol and Volatile Oil . . . 534 - -, Liquor Ferri Perchlo- ridi . 331 Miller’s Method for the Detection of Methylic Alcohol (H. IN’. Draper) 641 Minor Examination, The .... 4 - , Candidates who have passed, 6, 48, 196, 300, 348, 448, 505, 560, 623 - , Edinburgh, Candidates who have passed . . 348 Miscellanea : — Accidental Poisoning by Arnica Liniment . 555 - Digita- line . 411 - Phos¬ phorus . 489 Alleged Death from Chlorodyne . 39 • - - — Drinking Paraffin Oil . 665 - - Poisoning by Cyanide of Potassium . 490 - - Opium . .665 - Morphia . 492 - — Strychnia 391, 491 Cinchona Culture in the Himalaya 442 Deaths from Chloroform ... 92 - by Poison . 663 Death from Drinking Naphtha . 341 PAGE Miscellanea : — Deer Poisoned by Browsing on Yew . 489 Explosion of Benzine .... 489 Fatal Explosion at a Match Manu¬ factory . * . 340 - of Oxygen Gras . 391 G-rowth of the Balsam of Peru Tree . 441 * - - Cinchona in Ja¬ maica . 442 A Large Dose of Quinine . . . 490 Oil of Bergamot in the Treatment of Itch . 442 Poisoning by Absorption . . .491 - Corrosive Sublimate . 140 - Decoction of Tobacco 91 - - Epsom Salts . . . 341 - - Essence of Almonds . 665 — - Hemlock .... 139 - Digitaline .... 38 - Laudanum . 139, 140 - Ranunculus acris . 38 - the Seeds of the Cur- cas purgans . 91 - Strychnia .... 340 - Tobacco . 341 - Yew-tree Berries . . 489 - . . . the Endermic Use of Atropine . 664 - from Drinking Hamburg Spirits . 664 Poisoning Ordeal of the Africans . 138 Poisonous Sheep Dressings ... 92 Practical Application of Dialysis . 39 Preservation of Chloroform . . 39 Robbery of Indigo . 661 Sending Dangerous Materials by Railway ........ 340 Silkworms . 490 Substitutes for Gutta-Percha . . 490 Suicide by Aconite . 38 - - Cyanide of Potassium 490 - Laudanum .... 91 Suicides by Prussic Acid . . . 342 Tincture of Aloes as an Applica¬ tion to Wounds . 38 Unalterable Nitrate of Silver Pills 489 Why Bees Work in the Dark . . 489 Morphia, alleged Poisoning by . . 492 ■ - Salts of Commerce (W. E. Heathfield) . 167, 262 Mumbray, R. G., Death from Poison¬ ing . 329 - the Leech De¬ stroyer . 23 Myroxylon Toluiferum (J. Weir) . 60 678 INDEX. PAGE Naphtha, Death from Drinking . . 341 Negative Collodion . 296 New System of Examinations . . 532 Newman, R., Medical and Pharma¬ ceutical Responsibility .... 290 Nitrate of Silver Pills, Unalterable . 489 Nitrite of Soda (A. J. Roberts) . . 354 Obituary:— Thomas Herring . 294 W. Maddoek . . . . . . 444 Oil of Almonds, Essential, Purifica¬ tion of (W. A. Tilden) .... 407 - Ritter Almonds, Purified (Preston and Sons) . 435 • - Bergamot in the Treatment of Itch . 442 Oil, Paraffin, Death from .... 665 Oils, "Vegetable, Manufacture of . . 127 Ointment, Citrine, of the British Pharmacopoeia (M. Donovan) . . 541 - , Red Oxide of Mercury (A. B. Squire) . 512 - of Stavesacre (B. Squire) . 405 Opium, Poisoning by . 665 Opposition to Free Trade (W. Ray- ner) . 610 Organic Bodies, Discrimination of, by their Optical Properties (Prof. G. G. Stokes) . 481 Orridge, B. B., Medical and Phar¬ maceutical Responsibility . . . 287 Oxalic Acid and Strychnine, Poison¬ ing by (E. Hollier) . 643 Oxygen Gras, Fatal Explosion of . . 391 - in Making . 659 Oxyhydrogen Lantern, New (Dr. Edwards) . 465 Palmer, R., Cochineal Colouring . . 615 Paraffin Oil, Death from Drinking . 665 Parkinson, R., Commercial Phos¬ phoric Acid . 168, 264 - , Volumetric Analysis 417 Pepsin e Wine . 192 Percolation and Maceration (J. C. Pooley) . 23 Permanganate of Potash, Action of, on Glycerine (G. Mee) .... 613 Pharmaceutical Association, Ame¬ rica, Minutes of the Twelfth An¬ nual Meeting of . 440 - Chemistry (Dr. Mac¬ adam) . 365 - Conference, British. See British Pharmaceutical Con¬ ference. PAGE Pharmaceutical Legislation (J. Ince) 24 - , Letter on Opifex . . 525 (J. T. F. Richardson) .... 528 - - — , Proceed¬ ings in the House of Commons re¬ lative to . . 588 - , Progress made with reference to . . . .393 - and Medical Respon¬ sibility . 289 (R. Newman) . 290 (B. B. Orridge) . . . . . . 287 (S. Thornton) . 290 Pharmaceutical Responsibility . 93, 189 - - (H. Deane) . . 328 (Messrs. Clay and Abraham) . . 188 - Society, Benevolent Fund of, Donations to. See Dona¬ tions to Benevolent Fund. - , Benevolent Fund of, Regulations of. . . . 360 - and Che¬ mists and Druggists . 493 Pharmaceutical Society, Edinburgh, Meetings of : — Annual Report . 580 - Supper . 582 Chloroform, and the Tests for its Purity in the British Pharma¬ copoeia . 575 Gift of a Bust of Jacob Bell . . 371 New Species of Gall from China (Prof. Archer) . 462 New Artiole of Commerce, Cape Saffron (Prof. Archer) . . .462 New Product called Cubebs, from Southern Africa (Professor Archer) . 463 Notes on Brazilian Pharmacy (Prof. Archer) . 371 Pharmaceutical Chemistry (Dr. Macadam) . 365 President’s Address . 362 Present Position of Pharmacy in the United Kingdom (R. E. Scorcsby Jackson) . 409 Remarks on the Question of Poi¬ soning (D. R. Brown) . . . 463 Report of the Prize Committee . 578 Specific Gravity (D. R. Brown) . 515 Valedictory Address . 578 INDEX. 679 PAGE Pharmaceutical Society, Anniversary Meeting : — Address of the President . . . 627 Financial Statement . 630 - Adjourned Meeting of : — Election of Council . 639 ■ - London, Evening Meetings of: — Donations to the Library and Museum . 197, 301, 349, 508, 562 Award of Prizes in Chemistry and Pharmacy . 199 - Botany and Materia Medica . 200 - Practical Che¬ mistry . 201 - Pereira Medal . . . 201 - - Minor Prize in Chemis¬ try and Pharmacy . 202 - Prizes for Herbaria . . 202 - the Jacob Bell Scholar¬ ship . 202 Questions for Examination for the Senior Bell Scholarship . . . 203 Junior Bell Scholarship . . . 203 Contribution to the History of Balsam of Peru (J. Attfield) . 204 Poison Bottle ( with cut) . . . 302 Production of Hydrocyanic Acid from Bitter Cassava Boot (W. F. Daniell) . 302 Bemarks on the above .... 302 Some of the Extracts of the British Pharmacopoeia prepared from the Dry Material (A. F. Hasel- den) . 304, 351 Discussions on the above . . 309, 353 Botanical Origin of Gamboge (D. Hanbury) . 349 Nitrite of Soda (A. J. Boberts) . 354 Bemarks on the above .... 356 Notes on the Chlorides of Iron, etc. (J. Attfield) . 396 New Form of Ointment of Staves- acre (Bs Squire) . 405 Discovery of Theine in Kola-Nuts 407 Purification of Essential Oil of Al¬ monds (W. A. Tilden) . . . 407 Discussion on the above . . . 409 Kola-Nut of Tropical West Africa (W. F. Daniell) . 450 Bemarks on the above .... 457 Food- Value of the Kola-Nut, a new source of Theine (J. Att¬ field) . 457 PAGE Pharmaceutical Society, London, Evenings Meetings of : — Botanical Origin of Savanilla Blia- tany (D. Hanbury) .... 460 Stopper Protector (Mr. Shillcock) 508 Phosphate of Ammonia of the Bri¬ tish Pharmacopoeia (J. Watts) . 508 Bed Oxide of Mercury Ointment (A. B. Squire) . 512 Note on Chinese Sal Ammoniac (D. Hanbury) . 514 Besina Jalapae P.B (A. F. Hasel- den) . 563 On the Construction of a Pharma¬ copoeia (Prof. Bed wood) . . . 565 Discussion on the above . . .573 Pharmaceutical Society, Local Secre¬ tary of, false accusation against . 527 - - Transactions of : see Transactions of the Phar¬ maceutical Society. Pharmaceutist as a Merchant (F. Stearns) . 655 Pharmaceutists at Leeds, Meeting of 583 Pharmacopoeia, British, Lecture on (Dr. Attfield) . 7 - Construction of a (Prof. Bedwood) . 565 - of India . 553 - Process for Citrate of Iron and Quinine (E. Fleurot) . 21 - of the United States (E. Thompson) . 469 Pharmacy Act, the Extended . . . 380 - tlieProposed(F.Tibbs) 27 ■ - (E.B.Vizei*) 26 Pharmacy in America (W. Willmott) 328 Pharmacy Bill, Letter on (B. S. Proctor) . 474 - (W. Wil¬ kinson) . 476 - Meeting of Chemists at Glasgow on (A. Kinninmont) . 439 of Salisbury on (S. B. Atkins) . 439 - Meetings of, at : — Edinburgh . 425 Glasgow . 376 Leicester . 379 Liverpool . 426 Nottingham . 430 Southampton . 431 York . . 470 Pharmacy Bill, Proposed New . . 298 - Questions relating to 445 - Beport of the Com¬ mittee of the Medical Council on 601 680 INDEX. PAGE Pharmacy, Brazilian, Notes on (Prof. Archer) . 371 - in Australia . 661 - in France, State of (C. Ekin) . 324 - (S. J. Weston) . 326 - - Legislation affecting . 5, 345 - Present Position of in the United Kingdom (R. E.Scoresbv- Jackson) . 409 • - Progress of Legislation re¬ specting . ... 621 Phosphate of Ammonia of the British Pharmacopoeia (J. Watts) . . . 508 Phosphoric Acid, Commercial (R. Parkinson) . 168, 264 Phosphorus, Accidental Poisoning by 489 Pills, Nitrate ‘of Silver, unalterable . 489 Pitayo-Bark, Red Variety of (J. E. 11 oward) . 48 Plants, Crystalline Constituents of, Application of Dialysis in Deter¬ mining the Nature of (J. Att- field) . 152, 212 - - Medicinal, Cultivation of, at Mitcham (J. T. P. B. Warren) 157, 256 Podophyllin, Commercial (J. Spear¬ ing) . . • . 155, 244 Poison-Bottles (T. H. Holloway) . 435 - (Mr. Howell) . . . 202 - Closets (H. Chapman) . . 190 - Deaths by . 663 - Preventives (E. W. Barnett) 389 Poisons, Sale of, Letter on (W. Wil¬ kinson) . 530 Poisoned Flesh Prohibition Act . .138 Poisoning, Accidental, in connection with the Responsibilities, of Dis¬ pensing Chemists (H. B. Brady) . 53 - and Criminal, Report of the Medical Officer of the Privy Council . 184 - by Digitaline . 441 - - at Liverpool . 129, 137 - Prevention of, (H. Long) . . . 436 - Report rela¬ tive to the Prevention of . . .158 - - - Suggestions concerning . . 167 - — : - by Strychnine 340 PAGE Poisoning by Calabar Beans, Case of, Notes on (J. B. Edwards) ... 99 - Corrosive Sublimate 140, 539 - Cyanide of Potassium 342, 490 - at Dawlish (W. B. Hera- path) . 662 - - , Death from (R. G. Mum- bray) . 329 - by Decoction of Tobacco . 91 - Digitaline . . . . . 38 - Epsom Salts .... 341 - - - Hemlock . 139 - Laudanum . . . 139, 140 - - Morphia . 492 - Ordeal of the Africans . 138 - - — by Oxalic Acid and Strych¬ nine (E. Hollier) . 643 - by Phosphorus .... 489 - , Remarks on the Question of (D. R. Brown) . 463 - by the Seeds of the C ureas purgans . , . 91 - Ranunculus acris . . 38 - Strychnine . . . 391, 491 - , etc., Professor Taylor’s Report on . 172 - by Tobacco . 341 - Yew-Tree Berries . . 489 Poisonous Principle of the Bitter Cassava Root . 332 - Sheep Dressings ... 92 Pooley, J. C. Percolation and Mace¬ ration . 23 Potentilla Tormentilla (J. Adams) 158,260 Powders of Ipecacuanha, Jalap, and Opium, Commercial Report on the Purity of (F. M. Rimmington) 169, 275 Preservation of Leeches (C.F.Bevan) 479 Preston and Sons, Purified Oil of Bitter Almonds . 435 Prizes, Distribution of at the Phar¬ maceutical Society . 199 Proctor, B. S., Letter on Pharmacy Bill . 474 - , Report on theW eights and Measures used in Pharmacy 153, 218 Proctor, W., jun., Caramania Gum . 658 Provincial Transactions; see Meet¬ ings, Provincial. Prussic Acid, Suicides . 342 Public Opinion of the Two Bills . . 603 Action for Damages . 133 - by Absorption . . . .491 - Arnica Liniment . . 555 - Calabar Beans . . . 134 Questions for Examination in Che- misty and Pharmacy . 199 - Botany and Materia Medica . 200 INDEX. 681 PAGE Questions for Examination in Practi¬ cal Chemistry . 201 - - the Junior Bell Scho¬ larship . 203 - Minor Examination in Pharmacy and Chemistry . . 202 - the Senior Bell Scho¬ larship . 203 Quinine, a Large Dose of ... . 490 - Sulphate of, of Commerce, Purity of (W. Stoddart) . . 155, 241 Quinovic Acid, Use of, in Medicine (Dr. J. E. De Try) . 18 Rancidity of Fats (T. B. Groves) 156, 249 Ranunculus acris, Poisoning by . . 38 Rayner, W., Opposition to Free Trade . 610 Red Oxide of Mercury Ointment (A. B. Squire) . 512 Redwood, Professor, Construction of a Pharmacopoeia . 565 Regulations of the Benevolent Fund of the Pharmaceutical Society . . 360 Report on the Industry of Manures 83, 123 ■ - of the Committee of the Medical and Chirurgical Society on Chloroform . 100 - , Sixth, of the Medical Officer of the Privy Council . 141 Resina Jalapse P. B. (A. F. Haselden) 563 Reviews : — A Companion to the Pharmaco¬ poeia (by Peter Squire) ... 40 The Essentials of Materia Medica and Therapeutics (by A. B. Garrod) . . . .39 A Manual of Practical Therapeu¬ tics (by E. J* Waring) . . . 554 The Philosophy of Health (by Southwood Smith) .... 443 The Prescriber’s Analysis of the British Pharmacopoeia (by J. B. Nevins) . 43 Skin Diseases, their Description, etc. (by Tilbury Fox, M.D.) . 442 Treatment of Diseases of the Skin (by Dr. W. Frazer) .... 442 Reynolds, E. J., Magnesium, its Pre¬ paration and Properties .... 543 - , Metliylic Alcohol Test . 389 - , Test for Methylic Alcohol . 292 Rice Paper of Formosa (R. Swinhoe) 52 Richardson, J. S. F., Pharmaceutical Legislation . 528 PAGE Ricinus communis, Seeds of, Alka¬ loid obtained from (Prof. Tuson) 35 Rimmington, F. M., Report on the Purity of Commercial Powders of Ipecacuanha, Jalap, and Opium 169, 275 Roberts, A. J., Nitrite of Soda . . 354 Roscoe, IL E., Metal Indium and Recent Discoveries in Spectrum Analysis . 324 Russell, J. S., Gun-Cotton . . . Ill Sal Ammoniac, Chinese (D. Han- bury) . 514 Sale of Poisons (W. Wilkinson) . . 530 Savage, W. D., Process for Preparing some of the Tinctures of the Phar¬ macopoeias . 157, 254 Sa vanilla Rhatany, Botanical Origin of (D. II anbury) . 460 Seaweed Wine (R. W. Tamplin) . 435 Secretary, Local, of the Pharmaceu¬ tical Society, False Accusation against . 527 Secretaries, Local, Importance of the Appointment of . 531 Seed-Oils, Causes of Change in (C. Tomlinson . 22 Sheep-Dressings, Poisonous ... 92 Silicic Acid, Properties of (T. Gra¬ ham) . 63 Silkworms . . 490 Soda, Nitrite of (A. J. Roberts) . . 354 Spearing, J., Commercial Podophyl- l’in 1 ... . 155, 244 Spectrum Analysis, Metal Indium, and Recent Discoveries on (Prof. Roscoe) . 334 Spontaneous Oxidation of Amor¬ phous Phosphorus (T. B. Groves) 643 Squire, A. B.} Ointment of Stavcs- acre . 405 - - Red Oxide of Mer¬ cury Ointment . 512 Starch Test, Application of, for De¬ tecting Iodide in Bromide of Po¬ tassium (W. Huskisson) . . . 322 Stavesacre, Ointment of (A. B. Squire) 405 Stearns, F., Pharmaceutist as a Mer¬ chant . 655 Stoddart, W., Purity of Sulphate of Quinine of Commerce . . . 155, 241 Stokes, Prof. G. G., Discrimination of Organic Bodies by their Optical Properties . 481 Strychnine, Poisoning by . 340, 391, 491 - , Action against the Chemist for Damages . . .133 682 INDEX. PAGE Strychnine and Oxalic Acid, Poison¬ ing by (E. Hollier) . 643 Suicide by Cyanide of Potassium . 490 - Laudanum . 91 Suicides by Prussic Acid .... 342 Sulphate of Quinine of Commerce, Purity of (W. Stoddart) . 155, 241 Sutton, F., Commercial Wine of Iron . 170, 278 Swinhoe, R., Rice Paper of Formosa 52 Tamplin, R. W., Seaweed Wine . . 435 Taylor, A. S., Report on Poisoning, etc . 172 Theine, Discovery of in Kola-Nuts . 407 Thompson, E., Pharmacopoeia of the United States . 469 Thornton, S., Medical and Pharma¬ ceutical Responsibility .... 290 Tibbs, F., the Proposed Pharmacy Act . 27 Tichborne, C. R. C., Extraction and Preservation of Aromata . 150, 206 - Liquor Bismuthi 640 Tilden, W. A., Purification of Es¬ sential Oil of Almonds .... 407 Tinct. Ferri Perchloridi (C. Ekin) . 473 Tincture of Aloes as an Application to Wounds . 38 Tinctures of the Pharmacopoeias, Process for Preparing (W. D. Sa¬ vage) . 157, 254 Tobacco, Poisoning by . . . . . 341 Tomlinson, C., Causes of Changes in Seed-Oils ........ 22 Transactions of the Pharmaceutical Society 5, 47, 97, 143, 196, 300, 348, 395, 447, 505, 560, 623 Tuck, J., Metliylic Alcohol Test . . 334 - , Test for Metliylic Alcohol in Presence of Ethylic Alcohol 153, 215 Tuson, Prof., Alkaloid obtained from the Seeds of Ricinus communis . 35 Two Bills, The Public Opinion on . 603 - Measures, The (E. B. Vizer) . 532 - Societies, The, from which the Bills for Regulating the Qualifica¬ tions of Chemists and Druggists have emanated . 499 Tyson’s Process for Blue Pill (J. Al¬ dridge) . 21 Umney, C., Commercial Bromide of Potassium . 324 - Carbonate of Bismuth . 151, 208 Unalterable ISitrate of Silver Pills . 489 Unguentum Hydrargyri Nitratis (Gr. Mee) . 648 PAGE Utley, A., Liquor Ferri Perchloridi 24 Tarnish, Colourless . 338 Vegetable Oils, Manufacture of . . 127 Vermifuge, a New Indian .... 192 - The Two Measures . 532 Vitality, or the Correlation of Phy¬ sical and Vital Phenomena (Dr. C. Allbutt) . 468 Vizer, E. B., The Proposed Phar¬ macy Act . 26 - The Two Measures . 532 Volumetric Analysis (R. Parkinson) 417 Vry, Dr. J. E. de, Amount of Alka¬ loids in the Cinchona Trees of Java . 15 - , Determination of the Amount of Alkaloid in Cin¬ chona Bark . 50 - ? ITse of Quinovic Acid in Medicine ...... 18 Warington, R., Alcohol as a Test for the Purity of Croton Oil . .382 Warren, J. T. P. B., Cultivation of Medicinal Plants at Mitcham 157, 256 Water (W. E. Heatlifield) . . .583 - , Boiling, Lecture on (W. R. G-roves) . . 106 Watts, J., Phosphate of Ammonia of the British Pharmacopoeia . . . 508 Weights and Measures, Metric, Act 36 - Used in Pharmacy, Report on (B. S. Proc¬ tor) . 153, 218 Weir, J., Myroxylon Toluiferum, and the Mode of Procuring the Balsam of Tolu . 60 Weston, S. J., State of Pharmacy in France .......... 326 Whitla, J., & H. N. Draper, Prepa¬ ration of an Improved Wine of Iron . 169, 277 Whysall, W., Fraud and Death . . 334 Wilkinson, W., Letter on Pharmacy Bill . 476 — - , Sale of Poisons . . 530 Willmott, W., the New Light . . 536 Wine of Iron, Commercial (F. Sut¬ ton) . 170, 278 - , Preparation of an Improved (H. N. Draper and J. Whitla) . 169 - , Seaweed (R. W. Tamplin) . 435 Yew, Deer Poisoned by Browsing on 489 - Tree Berries, Poisoning by . . 489 Yewdall, E., Liquor Ferri Perchloridi 375 PRINTED BY JOHN EDWARD TAYLOR, LITTLE QUEEN STREET LINCOLN S INN FIELDS. k • ■ LIST OF THE MEMBERS, ASSOCIATES, AND APPRENTICES OF INCLUDING THE NAMES OF THE LOCAL SECRETARIES. 1865. MEMBERS OE THE COUNCIL. PRESIDENT. George Webb Sandeord, 47, Piccadilly. VICE-PRESIDENT. Thomas Hyde Hills, 338, Oxford Street. TREASURER. Daniel Bell Hanbury, Plough Court, Lombard Street. Bird, William Lionel Bottle, Alexander .. Brady, Henry B . Davenport, John Thistlewood Deane, Henry . Edwards, George . Edwards, John Baker . Evans, Henry Sugden . Haselden, Adolphus E . Mac kay, John . Morson, Thomas N. R . Orrtdge, Benjamin B . Randall, William Brodribb... Savage, William Dawson . Squire, Peter . Standring, Thomas . Watts, William Manning . Waugh, George . . . 42, Castle Street, Oxford Street. 37, Townwall Street, Dover. 40, Mosley St., Newcastle-on-Tyne. 33, Great Russell Street, Bloomsbury. Clapham. Dartford. Royal Institution, Liverpool. 56, Hanover Street, Liverpool. 18, Conduit Street. 121, George Street, Edinburgh. 38, Queen’s Square, Bloomsbury. 30, Bucklersbury. 146, High Street, Southampton. 65, Edward Street, Brighton. 277, Oxford Street. . 1, Piccadilly, Manchester. 32, Whitecross Street. 177, Regent Street. SECRETARY AND REGISTRAR. Elias Bremridge, 17, Bloomsbury Square. a 11 HONORARY MEMBERS. Archer, Thomas Croxen, Industrial Museum of Scotland, Edinburgh. Balard, Antoine Jerome, Professor, College of France, and Faculty of Science, Paris. Boudet, Felix, Memhre de l’Academie cle Medecine, Paris. Brande, William Thomas, F.R.S., Royal Mint, London. Cap, Paul Antoine, Correspondant de l’Academie de Medecine, Paris. Christison, Robert, M.D., F.R.S.E., Edinburgh. Clark, Thomas, M.D., Aberdeen. Cleghorn, Hugh F. C., M.D., Madras. Coindet, — , M.D., Geneva. Daniell, William Freeman, M.D., F.R.C.S., F.L.S. He Vry, John Elishee, M.D., The Hague. Helviniotti, Giovanni Battista B., Professor of Physics and Chemistry, Corfu. Dey, Baboo Kanny Loll, Calcutta. Horvault, Francois Laurent Marie, Directeur de la Pharmacie Centrale des Pharmaciens, Paris. Farre, Frederic John, M.H., High Road, Lee. Fayk Pasha (Francis Delia Sudda), Constantinople. Eehling, Hermann von, Professor of Chemistry, Stuttgard. Frankland, Edward, Ph.D., F.R.S., Royal Institution, London. Garrod, Alfred Baring, M.D., F.R.S., 84, Harley Street, Cavendish Square. Graham, Thomas, F.R.S., Master of the Mint, London. Guibourt, Nicolas Jean Baptiste Gaston, Membre de l’Academie de Medecine, Professeur a l’Ecole de Pharmacie, Paris. Hamberg, Nils Peter, M.D., Inspector of the Pharmaceutical Institution, Stockholm. Herapath, William, F.C.S., Bristol. Hofmann, Augustus William, LL.D., Ph.D., F.R.S., Berlin. Holst, Frederik, Christiania. Landerer, Xavier, M.D., Athens. Liebig, Baron Justus von, M.D., F.R.S., Munich. Bindley, John, Ph.D., F.R.S., F.L.S., Acton Green, near London. Macadam, Stephenson, Ph.D., F.RS.E., Edinburgh. Maclagan, Douglas, M.D., F.R.S.E., Edinburgh. Martiny, Eduard, M.D., Fulda, Hesse Cassel. Martiny, Julius, M.D., Gaualgesheim, Hesse Darmstadt. Martius, Carl Friedrich Philipp von, M.D., F.R.S., Munich. Mialhe, Louis, M.D., Professeur agrege a la Faculte de Medecine, Paris. Miller, William Allen, M.D., F.R.S., King’s College, London. Mohr, Friedrich, M.D., Coblentz. Odling, William, M.B., F.R.S., Sydenham Road, Croydon. O’Shaughnessy, Sir William Brooke, M.D. Parlatore, Filippo, Professor of Botany, Royal Museum Nat. Hist., Florence. Pelouze, Theopliile Jules, Membre de l’Acaclemie des Sciences, Paris. Procter, William, jun., Philadelphia. Rees, George Owen, M.D., F.R.S., 26, Albemarle Street, Piccadilly. Schrotter, Anton, Ph.D., Imperial Academy, Vienna. Schweitzer, Edward Gustavus, F.C.S., Brighton. Stas, Jean Servais, Member of the Department of Science, Royal Academy, Bruxelles. Stenhouse, John, LL.D., F.R.S., 17, Rodney Street, Pentonville, near London. Taylor, Alfred Swaine, M.D., F.R.S., 15, St. James’s Terrace, Regent’s Park. Thwaites, G. H. K., F.R.S., F.L.S., Royal Botanic Gardens, Peradenia, Ceylon. Ure, Alexander, A.M., F.R.C.S., 18, Upper Seymour Street, Portman Square. HONORARY MEMBERS. Ill Victoria, the President of the Pharmaceutical Society. Warington, Robert, F.C.S., Apothecaries’ Hall, London. Weddell, H. A., M.D., F.L.S., Poitiers, France. Wood, George B., M.D., Philadelphia. Aviirtz, Charles Adolphe, M.D., Ecole de Medecine, Paris. FOREIGN AND COLONIAL LIFE MEMBERS. Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1851 Alexander, James Lyon . . Sydney 1858 486 Avice, Charles Ernest . Mauritius 1848 34 Baeer, Gustave E . . Strasbourg 1855 401 Baissac, Pierre Joseph . . Mauritius 1859 Baker, George S . . Geneva 1852 167 Baschet, George Constant... . Mauritius 1858 505 Baschet, Pierre Edmond ... . Mauritius 1849 Baylis, William . . Launceston, Tasmania 1852 Bishop, William . . Wellington, N. Zealand 1858 506 Boulle, Janvier Alfred . . Mauritius 1862 Bowen, William . . Melbourne 1852 Carpenter, Henry . . Demerara 1854 347 l)ru, Casimir Theodore A. . . . 1864 726 Ferreira, Antonio Alves . . Rio de Janeiro 1849 74 Fleurot, Emile . . Mauritius 1855 389 Francis, Henry . . Melbourne 1859 3 French, Joseph B . . Castlemaine, Australia 1863 701 Gras, Marcel Amedee . . Mauritius 1864 438 Groves, Henry . _ Florence 1853 Guiot, Jean Felix E . . Mauritius 1863 702 Guiot, Louis Edouard . . Mauritius 1861 418 Kemp, David Skinner . . Bombay 1847 Lediard, Charles . . St. Vincent 1847 28 Mailloux, Joseph . . Mauritius 1859 558 Mathew, John Alfred . . Cape Town 1858 508 Minet, Alphonse Edouard.... . Mauritius 1863 704 Merle, Etienne Nemours .... . Mauritius .1847 19 Nobrega, Gerardo Jose da . . ...Madeira 1855 407 Noel, Ferdinand . . Mauritius 1860 526 Parker, Charles . . Melbourne 1859 549 Perrot, Pierre Benoni . . Mauritius 1852 118 Begnaud, Charles . . Mauritius 1860 588 Renaud, Desire Monchery . . Mauritius 1850 Roberts, Henry . . . . .Florence 1852 Roberts, Thomas H . . Gibraltar 1852 72 Sinimberghi, Nicholas . . Rome 1858 467 Skinner, Henry . . Kingston, Canada West 1857 468 De Valance, Charles P . . Mauritius 1859 White, Robert . . California The figures in the second column correspond with the number of the Cer¬ tificate of Examination. a 2 fear of Mem- ership. 1864 1850 1841 1864 1842 1857 1862 1842 1841 1853 1841 1853 1864 1841 1841 1859 1865 1861 1845 1841 1842 1841 1856 1848 1853 1865 1853 1841 1864 1844 1841 1851 1863 1853 1853 1864 1841 1842 1850 1841 1865 1859 1843 1842 1841 1863 1853 1842 1865 1853 1 Q A Q IV LONDON MEMBERS. NAME. ADDRESS. Alexander, William . 91, Blackman Street, Borough Allchin, Alfred . Richmond Road, Barnsbury Park Allen, William . 2, Morgan’s Place, Islington Allen, Henry . 20, Charterhouse Square A.nderson, Charles . 23, Lower Belgrave Street Andrews, Frederick . 23, Leinster Terrace, Upper Hyde Applegate, Edwin . Upper Holloway [Pk. Gardens Appleton, Thomas Cass ...45, Curzon Street Ashton, William . 154, Sloane Street Attwood, Alfred . 61, Cannon Street Austin, Henry . 161, Bermondsey Street Bailey, Delamore J . .30, Conduit Street Baily, John . Clapham Road Baiss, James . 102, Leadenhall Street Baiss, William A . 102, Leadenhall Street Baker, Alfred Philip . 374, Old Kent Road Balch, Edwin . 14, Claremont Place, North Brixton Baldock, John Henry . 14, Claremont Place, North Brixton Ball, Thomas M . 77, St. George’s Road, Southwark Balmer, John . 94, St. John Street Road Barber, Joseph . ...'7, Orange Street, Red Lion Square Barber, Thomas A . 2, Scott’s Place, Islington Barkley, William . 3, Langham Place Barnard, John . 31, Upper Gower Street Barnes, James B . 1, Trevor Terrace, Knightsbridge Barret, Edward Louis . 22, Thrawl Street, Spitalfields Barron, Frederick . 2, Bush Lane Bartlett, William . 1, Brettin Terrace, Chelsea ^Bass, James . 81, Hatton Garden Bastick, William . 2, Brook Street Bayley, Edmund . 17, St. Mary’s Terr., Walworth Rd. Beaton, John . Kilburn Beaton, William John . 132, Edgware Road Becket, William E . 6, Giltspur Street ^Bell, William Henderson. . .48, Albany Street, Regent’s Park Berdoe, Edward . 511, Hackney Road Bigg, Thomas . . Great Dover Street Binge, Thomas . 23, Stockbridge Terrace, Pimlico Bird, Augustus . 22, High Street, Kensington Bird, William L . ...42, Castle Street East Bird, Robert . Clapham Bishop, Alfred . Mile End New Town Blake, Charles T . 47, Piccadilly Bland, John . 57, Penton Street, Pentonville Blandford, John F . 9, Bruton Street Bolton, Horatio Nelson ...High Street, Stoke Newington Bolton, William . 146, Holborn Bars Bond, Henry . . . 11, Cross Street, Hoxton New Town Booth, Samuel . 33, Cardington Street Boothby, Henry Neal . 72, Crawford Street Boully, Peter . Queen’s Road, Bayswater Bourdas, Isaiah . 10, Pont Street, Belgrave Square * Life Members. LONDON MEMBERS OF THE PHARMACEUTICAL SOCIETY. V Year of Mem¬ bership. 1862 1842 1852 1842 1847 1853 1845 1842 1864 1842 1842 1845 1846 1853 1857 1855 1853 1853 1864 1853 1847 1853 1845 1853 1849 1852 1854 1842 1845 1853 1841 1848- 1841 1853 1864 1853 1848 1862 1864 1853 1845 1859 1853 1841 1853 1852 1853 1842 1848 1845 1865 1860 1841 1841 No. of Certi¬ ficate. NAME. ADDRESS. 604 190 52 333 708 191 728 466 769 377 #Bourdas, Isaiah, jun . 21, Upper Eccleston-pl.,Belgraverd. Bowden, Edward . 13, Charles Street, St. James’s Bower, William . 96, Tottenham Court Hoad Bradley, John . 4, Grove Road, St. John’s Wood. Brewer, Eli . 43, Duke Street, Manchester Sq. Bromley, Richard Martin.. Denmark Hill Brooks, Charles . South ville, Wandsworth Road Brown, James . 27, Aldgate Brown, Robert Thomas ...40, Essex Road Buck, Thomas . Kingsland Green Buckle, Christopher Fran. 77, Gray’s Inn Road #Burden, Edward . 38, Duke Street, Grosvenor Square Burden, Thomas . 6, Store Street, Bedford Square Burgoyne, James . 16, Coleman Street *Butt, Edward North way... 235, Oxford Street Carr, John . 171, High Holborn Carrick, James . 46, Churton Street, Belgrave Road Carteighe, John . 172, New Bond Street Carteighe, Michael . 172, New Bond Street #Chard, Frederick J . 13, Eccleston Street South Charsley, Nathaniel . 4, Manor Rise, Brixton Chubb, James C . . 59, St. John Street, Clerkenwell Clarke, Benjamin . Mare Street, Hackney #Cockrill, James . 2, Wellington St., Waterloo Town Cocksedge, Henry B . 20, Bucklersbury Colchester, William M. ...2, Crown Street, Hoxton Coles, Charles . 1, King’s College Road. Coles, John . New Road, Camberwell Collins, John R . Haverstock Hill Collins, Robert N . Oxford Court, Cannon Street Compton, Charles . 14, Brewer Street, Golden Square Constance, Edward . 37, Leadenhall Street Constance, William . 5, Hanover Place, Regent’s Park Cooke, John . 171, Hoxton Old Town Cooper, Albert . 10, Abingdon Terrace, Kensington Cooper, Robert H . 20, Royal Exchange Cooper, William T . 26, Oxford Street Cooper, William Henry ...Andover Terrace, Hornsey Road ^Cornelius, James . Camden Road Cornelius, Joseph . Clapham Cracknell, Charles . 107, Edgware Road Crispe, James . 4, Cheapside Cross, Henry . 309, New North Road Croucher, John T . 223, High Street, Shad well Croyden, Charles . 37, Wigmore Street Curtis, Frederick . 48, Baker Street *Darby, Stephen . 140, Leadenhall Street Davenport, John T . 33, Great Russell St., Bloomsbury Davids, George Ware . South Hackney Davies, Henry E . 43, Wood Street, City Davies, William . 292, Gray’s Inn Road Davies, William G . 28, Sidney Place, Commercial Road #Davy, Charles . 100, Upper Thames Street Deane, Henry . Clapham VI LONDON MEMBERS OF Year of Mem¬ bership. No. of Certi¬ ficate. NAME. .1850 Dickinson, William . 1842 Doughty, Ed. Davidson .. 1852 Dowthwaitc, William . 1864 729 Dver, Abraham J . 1859 352 Dyson, William B . 1845 Eade, George . 1847 Eardley, John . 1853 Edwards, William S . 1853 Elam, Benjamin . 1853 Elkington, Edward . 1849 Ellis, George H . 1853 Elvey, Thomas . 1841 Evans, John . 1851 Evans, John II . 1841 Eaulconer, .Robert S . 1864 762 Faulkner, James . 1853 Fells, John . 1853 Fenn, John T . 1856 88 #Field, James John . 1841 Field, William . 1842 Fincham, Robert . 1864 Foott, Richard Rogers .. 1857 160 Forrest, Richard . 1842 Foulger, Samuel . 1841 Fowler, Richard . 1863 623 #Fowler, Stanley . 1841 Fox, William . 1856 Francis, George B . 1853 Freeman, Richard . 1843 #Freeman, Robert . 1853 Gadd, Charles . 1842 Gale, Henry . 1854 78 Gale, Samuel . 1841 Garden, Alexander . 1843 Garden, Felix R . 1858 Gedge, William Stedman. . 1850 ^Gerard, Philip Augustus... 1848 Gigner, John . 1843 Gill George W . 1842 Glover, George . 1841 #Gloyne, Charles Glynne .. 1853 Golding, William . 1842 Goodbarne, Thomas . 1842 Goodbarne, Thomas R . 1853 Goode, Thomas . 1847 Goodger, David . 1853 Goosey, William . 1853 Gorton, John G . 1854 ^Gosden, Henry . 1856 Gould, John . 1853 Gould, John Granger . 1847 Greenish, Thomas . 1853 Groves, Edward . 1842 Griffiths, John . . ADDRESS. John’s Wd. Baker Street St. George’s Street East THE PHARMACEUTICAL SOCIETY. Vll Year of Mem¬ bership. 1853 1853 1863 1851 1857 1841 1857 1863 1852 1855 1843 1842 1853 1841 1843 1842 1864 1852 1865 1842 1853 1848 1864 1852 1848 1852 1841 1841 1842 1853 1849 1851 1853 1853 1841 1841 1859 1856 1856 1842 1841 1843 1853 1842 1862 1853 1853 1842 1841 1848 1865 1860 1863 1841 703 38 772 571 561 175 412 435 494 198 803 497 685 Grisdale, John M . 216, Tottenham Court Road Gristock, Thomas . 42, South St., Manchester Square Grundy, Thomas . 27, Chalk Farm Road Gulliver, William . 33, Lower Belgrave Street Hall, Robert . 48, Wigmore Street ^Hanbury, Daniel Bell . Plough Court, Lombard Street *Hanbury, Daniel . Plough Court, Lombard Street Harrison, Robert Hooper.. Pownall Road, Dalston Harvey, Edward . 6, Giltspur Street Haselden, Adolphus F . 18, Conduit Street Hemingway, Alexander. ...20, Portman Street Henly, John C . 213, Upper Thames Street Henty, Henry M . 87, High Street, St. John’s Wood Herring, Edward . 40, Alclersgate Street Hewitt, John . 1, Wellclose Street, Wellclose Sq. Hewlett, Charles J . Cree Church Lane Hickey, Evan Lewis . 199, King’s Road, Chelsea Hickley, Thomas P . ‘...15, St. Alban’s Place, Edgware Road ^Hickman, William . Archer Street, Hotting Hill Hill, Arthur S . 11, Little Britain Hill, Arthur B . 11, Little Britain Hills, Thomas Hyde . 338, Oxford Street #Hinton, Henry A . 35, Bedford Street, Covent Garden Hockin, John B . 38, Duke Street, Manchester Square Hodgkinson, Henry . 3, Newland Terrace, Kensington Hogg, Robert . 9, Albion Place, Hyde Park Square Hooper, Bartlett . 43, King William Street, City Hooper, William . 24, Gt. Russell St., Covent Garden Hooper, William . 7, Pall Mall East* Hopkin, William K . 5, New Cavendish Street Hopkins, Thomas . 34, Montague Square Hopkins, Thomas B . Tulse Hill, Brixton Hora, Henry W . 58, Minories Horncastle, John . 12, Stanhope Terrace Horner, Edward . 20, Bucklersbury Horner, James T . 20, Bucklersbury Howden, Robert . 78, Gracechurch Street Howell, Maurice . Peckham #Howell. Thomas . 168, High Street, Camden Town Hucklebridge, James M...103, Upper Ebury Street Hudson, William B . 27, Haymarket Hughes, William P . 171, Hoxton Old Town Hugill, John . 61, Cannon Street Humpage, Benjamin . 51, Judd Street Humphreys, Richard . 9, Upper Belsize Ter., Belsize Park *Hunt, William . Camberwell Green Huskisson, Henry O . 12, Constitution Row, Gray’s InnRd. Huskisson, John . 12, Swinton Street ^Huskisson, William . 12, Swinton Street Huxtable, John . 104, St. John’s Street Road Hyslop, John Cahill . 54, New Church St., Lisson Grove Hcke, Henry Scott . 11, Old Fish Street Ince, Joseph . 26, St. George’s PL, Kniglitsbridge Jackson, John . 47, Southampton Row LONDON MEMBERS OE Vlll Year of Mem¬ bership. No. of Certi¬ ficate. NAME. ADDRESS. 1845 Jeynes, George W . 42, Princess Street, Edgware Koad 1853 592 Jobson, Thomas C. W. ...87, Lever Street, Goswell Street 1861 Johnson, Benjamin M. ... 70, Tottenham Court Koad 1853 Jolley, George . 13, Curzon Street, Mayfair 1849 Jones, Henry S . 139, Fulham Koad 1842 Jones, Peter . 11 , Norton Folgate 1864 774 Jones, William . Allason Terrace, Kensington 1845 Jones, William John ...... 3, New! and Terrace, Kensington 1841 Keating, Thomas . 79, St. Paul’s Churchyard 1842 Kemp, Kichard . 208, Upper Street, Islington 1842 Kemp, Kobert . 205, Holloway Koad 1859 325 Kendall, Charles Fisher ... 14, Old Dorset Place, Clapham Koad 1841 Kent, Thomas . 226, Blackfriars Koad 1848 #Kernot, George . 3, Chrisp Street, Poplar 1852 81 Kershaw, George . 113, Park Street, Camden Town 1853 Kettle, Joseph . 42, Castle Street East 1862 307 Kiddle, William Lambert .34, Tavistock Place 1853 King, Charles T . . 86, Snow Hill 1853 King, Kobert . 7, Cran bourne Street 1855 309 Kingdon, William Y . 6, Devonshire Terrace, NottingHill 1853 Lacy, Benjamin W . 13, Westbourne Grove 1842 ^Langton, Frederick C. K... 226, Upper Thames Street 1850 Large, John H . 65, New North Koad 1853 Lavers, Henry Kichard .. 28, Old Street Koad 1857 429 Lawrence, Henry . 49, High Street, Kensington 1855 Lawrence, Frederick . 383, Kentish Town Koad 1841 Lescher, Joseph S . 60, Bartholomew Close 1842 Lessey, John . 97, High Street, Marylebone 1853 Li dwell. Joshua E . 130, High Street, Notting Hill 1861 388 #Lomas, Joseph W . 5, Henry’s Place, Old Kent Koad 1853 260 Long, George . 42, St. George’s Koad, Battersea 1860 586 Long, Henry . 48, High Street. Notting Hill 1853 Lowe, William E . 8, Stafford Street, Bond Street 1841 Mmckombe, Charles . 86, Snow Hill 1863 Mackey, John Brunt . 15, Bouverie Street 1841 #Mackmurdo, Edward . .100, Upper Thames Street 1849 McCulloch, Charles . Covent Garden 1842 McCulloch, William . 5, Coleman Street 1853 McDougall, William . 8, Union Terrace, Notting Hill 1849 Maitland, Alexander . 8, Torrington Place, Torrington Sq 1841 Maitland, John . 10, Chester Place, Hyde Park 1853 Mansell, William . Plough Court, Lombard Street 1853 Marris, Joseph . 37, Berners Street 1853 Marshall, Thomas . 2, Claylands Place, Clapham Koad 1853 Matland, George . 10, Nassau Place, Commercial Koad 1842 May, John . Battersea 1857 #Medlock, Henry . 20, Great Marlborough Street 1842 Meggeson, George . Wandsworth 1853 Merrell, James . .1, Queen’s Terrace, Camden Villas 1857 485 #Michell, Frederic . 3, Kye Lane, Peckham 1863 Middleton, Francis . 338, Oxford Street 1855 Mitchell, John . 254, Upper Street, Islington 1842 Moodv, James . 24, Church Street, Camberwell 1846 Moore, J ames L . 1, Craven Place, Westbourne Ter. Year of Mem¬ bership. 1841 1864 1864 • 1853 1841 1841 1855 1855 1860 1853 1865 1855 1864 1841 1841 1853 1853 1842 1853 1841 1842 1853 1843 1854 1842 1858 1843 1841 1854 1842 1846 1842 1865 1855 1859 1853 1841 1861 1856 1865 1854 1845 1848 1843 1860 1863 1841 1842 1857 1859 1848 1841 1865 1843 THE PHARMACEUTICAL SOCIETY. IX NAME. ADDRESS. *Mordaunt, John . ^Morgan, David . Camden Town ^Morris, Henry . 2, Queen’s Terr., St. John’s Wood Morson, Thomas . 19, Southampton Eow #Morson, Thomas N. R. ...38, Queen Square, Bloomsbury #Moscrop, Edward H . 140, Strand Mould, Samuel . 21, Moorgate Street Mumford, George . 5, Bathurst Street, Hyde Park Nicholson, Frederick . 216, St. Paul’s Head, Highbury Northway, John . 27, Great Tower Street Nos worthy, Hobert . 207, Hollowaj^ Hoad Oldfield, Henry . 88, Leadenhall Street Orpe, Thomas N . 329, Old Kent Hoad Orridge, Benjamin B. ......30, Bucldersbury #Orridge, William . 22, Ludgate Hill Palmer, Hobert . 35, Ovington Square #Parnell, George William.. .11, Victoria Hoad, Pimlico Pasmore, James . 5, Colville Terrace, Chelsea Pattison, George . 126, St. John Street Hoad Pedler, George S . 199, Fleet Street #Penrose, Arthur W ellesley 7, Amwell Street, Clerkenwell Pepper, John . 1, Bedford Street, Bedford Square Peppin, Sydenham H . 25, Princes Street, Leicester Sq. Phillips, John . 106, King’s Cross Hoad Philpot, Henry . 32, Praed Street, Paddington ^Pidduck, John . Harrow Hoad Plummer, George . High Street, Peckham Pollock, Thomas . 129, Fenchurch Street Porter, William Henry ...Loughborough Hoad, Brixton Potts, Hobert U . 26, South Audley Street Pratt, Edmund . 27, Bishopsgate Within Preston, Joseph T. . 88, Leadenhall Street Preston, Hichard . Fulham Road Quiller, Charles H . 15, Sloane Square Radermacher, Charles J....173,. Sloane Street Headman, Henry . 18, Mortimer Street, Cavendish Sq. Redwood, Theophilus . 19, Montague Street, Russell Sq. *Reeve, Edward J . Kilburn Reynolds, James John . 3, Hanover Street Hhind, William W . Gloucester Hoad, Regent’s Park Richards, James . 40, New Bridge Street, Blackfriars Richardson, George . 12, Norland Place, Notting Hill Ridsdale, James . 344, Caledonian Hoad Roach, Pope . 8, St. James’s Street ^Robbins, John . 372, Oxford Street Roberts, Hen. Constable.. 254, High Street, Southwark. House, Benjamin R. C . 9, Wellington Street, Southwark House, Frederick J . Clapham Rowntree, Thomas . 1, Arundel Place, Islington Howson, Henry . 18, Chichester Street Sadler, William C . 13, Norton Folgate Sainsbury, Samuel . 177, Strand Salman, "Thomas . Cornwall Hoad, Westbourne Park Sandford, George W . 47, Piccadilly 4 X LONDON MEMBERS OF Year of Mem¬ bership. No. of Certi¬ ficate. NAME. 1863 610 #Sanger, William Albert .. 1853 Schacht, William . 1843 #Sharpe, George Young .. 1841 #Shirley, John George . 1852 Simmons, Joseph . 1851 89 Sims, John F . 1854 Skidmore, John . 1842 Slipper, James . 1847 Smith, William F . 1854 Snell, Glanville A . 1842 Snelling, Francis . 1843 Solly, Stephen F . 1844 1 # Sparks, John . 1841 *Squire, Peter . 1841 Squire, William . 1863 46 Starkie, Pickard Stringer 1858 147 S fathers. John . 1849 Stead, John M . 1842 Steer, Philip P . 1854 97 Stocken, James . 1850 Stuart, John E . 1853 Summers, James P . 1854 Swire, George . 1841 Swire, Poger . 1853 Symons, William . 1854 Taylor, John . 1864 777 Taylor, Thomas . 1853 Thomas, Henry . 1851 Thomas, Pichard W . 1845 Thompson, Henry A . 1857 372 Tibbs, Frederick . 1860 Tilburn, Pobert James ... 1841 Tippett, Benjamin M . 1841 Tonge, George . 1842 Towerzey, Alfred . 1857 61 Trask, Thomas . 1853 Tupholme, John T . 1859 222 Turner, Charles E . 1853 Turner, Pichard . 1853 Tustin, Thomas H . 1842 Twinberrow, William . 1864 713 Umney, Charles . . 1852 90 Ur wick, William W . 1857 357 #Vizer, Edwin B . 1841 *W agstaff, John Henry . 1842 Walker, Alexander . 1842 WValker, Henry . 1845 Ward, Francis . 1846 ^Warner, Charles Fleath ... 1856 110 Watts, Henry Thomas ... 1853 Watts, John . 1844 Watts, William . 1853 Watts, William M . 1841 W augh, George . ADDRESS. Barnsbury .4, Strand Bond Street THE PHARMACEUTICAL SOCIETY. XI Year of Mem¬ bership. Ho. of Certi¬ ficate. NAME. ADDRESS. 1853 Wegg, William . ..10, North Place, Ball’s Pond Road 1842 Westwood, Robert . ..16, Newgate Street 1842 Westwood, William H. . . ..16, Newgate Street 1854 321 Wheeler, Christopher . . . . ..56, Hackney Road 1846 Wheeler, James E . . .Barnsbury 1853 * Whitburn, Augustus R. . ..174', Regent Street 1852 White, Daniel . ..19, Park Terrace, Regent’s Park 1841 White, Edmund . ..19, Park Terrace, Regent’s Park 1842 Wilkes, George . . 1. Hayfield Place, Mile End 1853 Wilkinson, William . ..114, Lambeth Walk 1851 Williams, John . ..5, New Cavendish Street 1864 Williams, Joseph John ..Harrow Road 1854 329 Williams, Terrick J . ..13, Tichborne Street 1844 Willmott, William . ..83, High Street, Southwark 1857 Willows, John . ..101, High Holborn 1844 Wilson, Joseph . ..20, Sussex Street, Warwick Square 1S53 Wilson, Thomas . ..Upper Holloway 1853 Windle, William . ..48, Portman Place 1852 111 Wood, Edward . 1842 Wooldridge, John . ..290, Euston Road 1855 364 * W: ran gh am , John . . .Stockwell 1859 Wright, George Henry . ..7, Poultry 1853 Wright, William V . .11, Old Fish Street 1842 Wyman, John . .122, Fore Street 1858 294 *Yarde, Giles . ..28, Lamb’s Conduit Street 1842 Yates, Benjamin . .25, Budge Row, Cannon Street 1859 443 * Yates, Francis . .100, Upper Thames Street 1852 Young, Frederick . .137, Minories 1853 Young, George . .12, Ebenezer Terrace, Mill Wall 1859 Young, William Herbert. .35, Baker Street Xll COUNTRY MEMBERS. Year of Member- | ship. No. of Certificate. NAME. RESIDENCE. 1846 Abbott, John Thomas . Darlington 1853 Abraham, John . Liverpool 1852 Ackerman, Theophilus . Bristol 1845 Ackrill, George . Abergavenny 1847 Acton, George . Worcester 1853 9 Adams. John . Loughborough 1853 Aclams, Jonathan Henry . Stoke-on-Trent 1853 Adkins, Henry James . Birmingham 1849 Ainslie, William . Edinburgh 1852 Aitken, William . Edinburgh 1849 Albright, Henry . Liverpool 1853 Aldridge, Alexander John . Brighton 1852 Alexander, James . Greenock 1862 658 *Allan, Bruce . Edinburgh 1861 620 * Allan, William . Dumfries 1848 Allan son, Charles . Harrogate 1853 Allen, Adam IT. . . Lymington 1843 Allen, George . Ampthill 1859 555 #Allen, James Hore . Tottenham 1847 Allen, Thompson . Boston 1853 Allis, Francis . Teignmouth 1853 Alpass, Horace S. . Liverpool 1842 Amooire, Charles . Hastings 1858 400 Amos, Daniel . Canterbury 1853 Anderson, Charles Thomas . J ersey 1852 119 Anderson, James . Musselburgh 1862 477 #Andrew, Leyshon . Swansea 1853 Andrew, William . Aberdeen 1841 Andrews, John Betts . Clare 1853 Andrews, Thomas William Cox .. N orwieh 1854 375 #Anness, Samuel Richard . Ipswich 1841 Anthony, Jacob . Bedford 1862 533 #Anthony, John Lilley . Bedford 1865 753 Appleton, Robert . .Hawthorn, Victoria 1853 Archer, Thomas . Southam 1841 Argles, Henry . Maidstone 1858 268 Argles, John . Maidstone 1841 Armstrong, Henry . Preston 1853 Arnold, Adolphus . Guernsey 1841 Arnold, Edward . N orwieh 1842 Arthy, Joseph . Peterborough 1853 Ash, James Freer . Wiveliscombe 1853 Ashton, John Swan . .Leicester 1864 510 #Ashton, John . Belper 1853 Ashton, William . .Southport 1853 Aslin, John . Sunderland 1846 Asling, Brelsford . Spalding 1859 457 Atherton, John Henry . Nottingham 1861 419 #Atkins, Ernest . Deptford 1846 Atkins, Francis Thomas . Woolwich COUNTRY MEMBERS. xm Year of Mem¬ bership. No. of Certificate. NAME. RESIDENCE. 1842 Atkins, Francis Thomas . Deptford 1853 Atkins, Samuel Ralph . . Salisbury 1855 420 * "Atkinson, Matthew . 1853 Atkinson, Richard Marshall.... . Leeds 1842 p Atkinson, Stephen . 1850 Aubin, James . 1853 Backhouse, William . ....Leeds 1844 Badcock, John . 1841 Baildon, Henry C . 1852 Baildon, William . 1853 Bailey, Richard . 1858 431 Bailey, Richard . 1841 Bailey, William . . W olverhampton 1845 Baines, Richard . 1850 Baker, Charles Patrick . 1861 Baker, Garrad . 1841 Baker, William . . Chelmsford 1852 Baker, William . . Twickenham Green 1842 Baker, William . 1864 768 Balkwill, Alfred P. . . Plymouth 1855 391 *Balkwill, Frederick Pryor .... . Plymouth 1844 Ball, George Vincent . Banbury 1841 Ball, Joseph . Oxton,nr. Birkenhd. 1842 Ballard, Edwin . , . Farringdon 1842 Ballard, William . Abingdon 1850 Balls, George . Deptford 1845 Bally, Edward F . Baldock 1859 295 Baly, James . Warwick 1848 12 Bancroft, John James . Ruthin 1859 509 Banfield, Harold . Walthamstow 1841 Banks, Morris . Birmingham 1859 484 ^Banner, Samuel . Liverpool 1853 Barber, George . Liverpool 1845 Barclay, John . . . Falmouth 1853 Barker, Joseph . Sudbury 1846 Barling, Thomas . W eymouth 1853 Barlow, Samuel . .Darlington 1841 Barnes, James . Preston 1850 Barnett, William . Brighton 1853 Barnish, Edwin H . .Wigan 1853 Barritt, George . .Croydon 1849 Barron, William . .Cheltenham 1853 Barry, Edwin . .Northampton 1853 Barry, James . .Northampton 1861 256 Barry, Thomas . .Ealing 1853 Barstow, Charles H . . S poifortli 1853 Barton, Charles . . Brighton 1847 Barton, Henry . .Brighton 1842 Bass, William Thomas . .Enfield 1846 Bassett, Charles . .Pontypridd 1853 Batchelor, Charles . .Fareham 1853 Bateman, John Bird . .Manchester 1861 243 Bates, James . Wellington 1850 Bates, William I . .Macclesfield XIV COUNTRY MEMBERS OF Year of Mem¬ bership. No. of . Certificate. NAME. RESIDENCE. 1853 Bath, Bichard C . . Devonport 1842 Battle, John Bichard . . Lincoln 1841 Baumbrougk, William . . Wandsworth 1855 207 Baxter, William Walmisley ... . Bromley 1841 Baynes, James . . Hull 1858 402 Baylis, Thomas . . Worcester 1801 Beach, James . . Bridport 1847 Beadon, John . . Taunton 1852 Beard, James . . Manchester 1842 Beardsley, John . . Nottingham 1853 Beaumont, William 41 . 1847 Beckett, John . . . . Scarborough 1841 Beech, Joseph . . Atherstone 1844 Beesley, Thomas . . Banbury 1853 Bell, Edward C . . Dudley 1857 280 Bell, Francis . . Bradford 1857 168 Bell, James . . Manchester 1862 Bell, William . . Carlisle 1842 Bennett, George . . Newark 1850 Bennett, John W . . Leigh, Lancashire 1865 816 Berridge, Alfred . . Leicester 1847 Berry, Edward . . Gloucester 1853 Berry, Henry James . . Worthing 1853 Bettison. Joseph . . Chesterfield 1853 Betts, John . . Woodbridge 1847 Bevan, Charles E . . Harwich 1855 270 Biggs, Walter . . . . Hampstead 1865 817 Bing, Edwin . 1865 760 Bingley, John..., . ....Northampton 1853 Binns, Samuel . . Sheffield 1863 622 #Bircli, Henry Cooper . . Upper Norwood 1842 Birch, Thomas Edwards . . Mold 1842 Bird, Alfred . . Birmingham 1841 Bishop, Robert . . Eye 1849 Bishop, Thomas . . : . . Woolwich 1853 Black, James . . Leven 1842 Blackburn, Bailey . . Bradford 1852 Blacklock, Henry . ....Bournemouth 1841 Blacklock, Joseph D . 1845 Blacksliaw, Thomas . 1842 Blades, Christopher . 1846 Blades, Holland . 1842 Blades, Sherriff . 1856 Blake, William E . .... Stroud 1857 Bland, John Handel . 1852 #Blan shard, George . 1853 Blanshard, Thomas . . Edinburgh 1848 Bloor, Joseph . ....Derby 1853 Blunt, Thomas . ....Shrewsbury 1842 Bolton, Thomas . ....Tenter den 1850 Bond, Charles . . . . .Kidderminster 1842 Bond, John . . . . .Great Yarmouth 1842 Bond, John . ....Minehead 1853 Bond, Laurence V . THE PHARMACEUTICAL SOCIETY. XV Year of Mem¬ bership. No. of Certificate NAME. RESIDENCE. 1848 Boocock, John . . Leeds 1852 116 Boorne, Charles . 1853 Booth, James . . . Blackburn 1841 Booth, James . 1842 Booth, John . 1853 Booth, Thomas Buckley . . Eccles 1859 332 Borland, John . * . 1853 Bostock, William . . Ashton-u. -Lyne 1855 304 Botham, William . 1842 Bottle, Alexander . 1863 495 ^Boucher, John . 1849 Bowen, Henry F . . Brighton 1853 Bowerbank, Fawcett . . Cockermouth 1841 Bowerbank, Joseph . 1847 Bowers, James D . . Chester 1843 Bowers, Thomas . . Chester 1853 Bowker, James . . Manchester 1853 Bowles, Charles A . 1858 29 Bowman, William . . York 1863 209 Boyce, George . . Chertsey 1853 257 #Boyce, John Pierce . . Windsor 1841 Boyce, John Pierce . . Chertsey 1842 Braddock, William . . Oldham 1856 411 #Brady, Henry B . . Hewcastle-on-Tyne 1853 Bragg, William B . . M arket H arborough 1842 Brailey, Charles . . Heavitree 1849 Bramwell, George . . Liverpool 1863 683 *Bray. John . . Sheerness 1842 Bray-shay, William Bolam . . Stockton 1842 Brearejr, William A . . Douglas 1846 Bremner, William . . Thurso 2845 Brend, Thomas . . Swansea 1-858 272 Breton, Walter . . Brighton 1858 428 #Brevitt, William Y . . Wol verhampton 1842 Brew, Thomas Archer . . Brighton 1864 Brewster. Godfrey Watson ... . Cambridge 1853 Brierley, Bichard . . Stalybridge 1842 Briggs, James . . Tipton 1863 611 Briggs, James Aston . . Wolverhampton 1843 Bright, Philip . . Brecon 1853 Bright, William . . Bath 1842 Brocklehurst, James . . Hyde 1853 Bromfield, Charles . . Exeter 1853 Bromfield, William . . Crewe 1848 Bromley, Charles . . Liverpool 1842 Brown, Charles . . Belper 1852 121 Brown, David B . . Edinburgh 1864 707 Brown, George . . Sandown, I. W. 1853 Brown, George . . Selby 1853 Brown, Samuel . . Coningsby 1853 Brown, Thomas Dudley . . Coventry 1850 Brown, Thomas . . Lutterworth 1853 Brown, Thomson . . Glasgow 1846 Brown, William . . Dunfermline XVI COUNTRY MEMBERS OF Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1862 612 #Brown, William Henry . North Shields 1845 Brown, William Scott . .Manchester 1847 Bryant, William . . . .Huntingdon 1853 226 Bryce, James . Dunfermline 1864 736 Buchanan, James . Edinburgh 1864 739 Buck, Jonathan Marsden . .Liverpool 1853 Buck, Bichard C . .Dudley 1853 Bullus, William . .West Bromwich 1853 Bunn, Charles . .Colchester 1842 Burdon, John . .Durham 1848 Burdwood, James . .Plymouth 1851 Burgess, William . .Northwich 1853 Burnett, Bobert . F razerburgh 1853 Burrell, George . Montrose 1853 Burrow, John Severn . .Great Malvern 1852 Burrow, Walter B . Great Malvern 1860 598 ^Burton, John . .Nottingham 1853 Bustin, William . .Shotley Bridge 1852 Butcher, Thomas . .Cheltenham 1841 Butler, Samuel . .Bristol 1853 Butler, Thomas E . Leicester 1861 627 Buzzard, Thomas Hardy . .Leicester 1853 Caddick, John . .Newcastle-u.-Lyne 1853 77 Caley, Albert Jarman . .Norwich 1842 Calvert, James . Belper 1849 Calvert, Eobert . Stokesley 1865 828 Cameron, William . Kelso 1852 122 Carmichael, Lauchlan . Edinburgh 1842 Carr, William . .Leicester 1841 Carr, William Graham . .Berwick 1844 #Carran, Thomas . .Peel, Isle of Man 1853 Carruthers, Bichard Birrell . Dumfries 1850 Carter, William . .Manchester 1844 Cartwright, William . .Newcastle-u.-Lyne 1852 Cattle, James . .Liverpool 1853 Chamberlin, William . Downton 1846 Chaplin, Alfred . .Brighton 1855 62 #Chaplin, John Lambert . Colchester 1853 Chapman, William E . .Hull 1853 Chapman, Henry . .Clevedon 1853 Chapman, Henry . .Ipswich 1853 Chapman, John . .Tring 1849 Chapman, Bichard J . .Chipping Ongar 1841 Cliater, Jonathan . .Watford 1853 Chaundy, Thomas G . . Oxford 1842 Chave, John Anstey . .Uxbridge 1849 Cheshire, John . .Grantham 1862 671 #Chessall, Bolwand . . . . Sidmouth 1853 Childs, James L . . .Southsea 1842 Chipperfield, Bobert . .Southampton 1859 487 #Chrispin, William . .Darlington 1842 Christopher, William . .Crickhowell 1861 583 Church, Henry James . .Cambridge 1853 Churchill, John . Birmingham THE PHAKMACEUTICAL SOCIETY. XVU Year of Member¬ ship. No. of Certificate. NAME. EESIDENCE. 1856 Churchouse, William B . Chard 1863 547 *Clark, John . Stockton-on-Tees 1845 Clark, John Webster . Leicester 1853 Clark, Robert . Devizes 1855 334 Clark, William W . Dorking 1853 Clarke, Benjamin Joseph . .Cheltenham 1841 Clarke, Joseph . .York 1846 Clarke, Thomas Meadows . .Richmond 1860 200 Clarke, William R . Northampton 1853 Clater, Francis . .Retford 1811 Clay, Robert . , . .Liverpool 1864 599 #Clayton, Henry . .Eastbourne 1854 201 Clayton, John O . Leeds 1853 Clennell, John Morton . N ewcastle-on-Ty ne 1849 Clift, Edward . .Lewisham 1853 Clift, Joseph . .Dorking 1858 Coates, John M . .Newcastle-on-Tyne 1845 ^Coates, William . Leeds 1852 Cochrane, Thomas . . .Falkirk 1842 Cocking, George . Ludlow 1853 Cockton, John . . . . Maryport 1841 Colbeck, George Royde . .Leamington 1865 613 *Colby, John . . . .Brighton 1848 Cole, Walter Thomas . .Weymouth 1853 Collier, William . .Sheffield 1846 Collier, William . .York 1859 Collier, William Lindsey . .Reading 1849 Codings, William Henry . .Bristol 1852 Colton, Thomas . .Selby 1853 Commans, Robert Dyer . .Bath 1853 185 Conacher, David . . Markinch 1842 Conway, William . .Pontypool 1843 Cooke, William . .Norwich 1841 Cooper, George . .Exeter 1850 Cooper, George Brown . . . .Brightlmgsea 1852 Cooper, J ames Robert . .Ashbourne 1853 Cooper, Lewis . .Reading 1845 Cooper, Mark Ward . .Bridlington 1841 Cooper, Thomas . . .Leicester 1845 Cooper, Thomas . .York 1853 Corfield, Thomas J. T . .St. Day 1843 Cornelius, Richard Bussell . .Teignmoutk 1859 469 ^Cornell, William . .Ipswich 1845 Cornish, Henry Roberts . .Penzance 1843 Cornish, William . .Brighton 1841 Cortis, Charles . .Worthing 1853 Cotterell, William Henry . .Dover 1864 367 Cotton, John Lovering . Barnstaple 1853 194 Coupland, Henry . . Liverpool 1853 Coupland, Joseph . . Harrogate 1842 Cousins, Thomas George . .Oxford 1842 Coverley, John . .Scarborough 1845 Cowell, Silas . .Canterbury 1841 I Crafton, Ralph Caldwell . . Croydon b xviii COUNTRY MEMBERS OF * Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1853 Crarer, Jolm . .Blairgowrie 1853 228 Crick, George Edward . .Mai cion 1853 Cripps, John . .Hammersmith 1842 Critchley, John . .Blackburn 1842 Crocker, Henry Radcliffe . .Brighton 1853 Crofts, Holmes Cheney . Chatham 1852 124 Croley, William . .Edinburgh 1841 Crook, George . .Farnham 1853 Croskell, Charles . .York 1847 Cross, William Gower . . Shrewsbury 1858 432 *Cross, William . .Cardiff 1853 Crowder, Charles H . Barton-on-Humber 1846 Crowther, Thomas . Tickhill 1851 Cuff, Robert C . Bristol 1853 Cumine, Frederick H . Southport 1841 Cupiss, Francis . Diss 1853 Currie, John . Glasgow 1865 807 ' Currie, John . Glasgow 1863 693 Curtis, William . . Barnstaple 1854 273 Cuthbert, John Mason . .Bedford 1863 470 Cutting, James . .Leamington 1842 Cutting, James Bray . .Leamington 1864 590 Cutting, Thomas John . . Selby 1853 Cutts, Thomas . .Basford 1865 351 Daines, Thomas . Kaffraria 1842 Dale, George . Chichester 1844 Dale, William James . Portsea 1855 Dance, William D . . Stourport 1853 Dandie, David . Perth 1855 126 Danclie, Robert . .Perth 1850 Davenport, Edward . St. Albans 1853 Davidson, Charles . Aberdeen 1846 #Davidson, John . .Berwick 1861 552 Davies, David . Cardigan 1853 Davies, John L . Hay 1853 Davies, Peter Hughes . .March 1842 Davies, Richard Morgan . Carmarthen 3865 826 Davies, Moses Prosser . Tenby 1853 Davies/William Henry . North Petherton 1856 Davis, D. Frederick . .Leominster 1841 Davis, Henry . Leamington 1841 Davis, John . Dorchester 1848 Davis, John Oliver . St. Leonards 1859 282 Davis, Richard Hayton . . Harrogate 1841 Davis, Robert . .Dorchester 1845 Davison, Ralph . .York 1854 Dawe, Sampson . .Monmouth 1853 Dawson, Thomas . Preston 1853 Day, George . Blackheath 1853 194 Deck, Arthur . Cambridge 1845 Dennison, Matthew . Dudley 1860 523 #Deighton, Thomas Milner . Bridgnorth 1863 564 *Delf, Frederick Daniel . Liverpool 1852 Dewar, Peter James . Dingwall, N.B. THE PHARMACEUTICAL SOCIETY. XIX Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1842 Dickerson, Henry . Devonport 1845 Dickms, Howland . Aylesbury 1847 Dingley, Eicliard Loxley . .Evesham 1858 460 *Dixon, Henry . .Eycle, Isle of Wight 1854 381 *Dixon, William . .Southampton 1842 Dobinson, William . . Sunderland 1865 791 Dobinson, William L . Bi shopwearmoutk 1853 Dobson, James . .Keswick 1858 Dobson, John . .Newcastle-on-Tyne 1847 Dodman, Eobert . .Tkorney 1842 Dodskon, Edward . .Sunderland 1852 Done, John . .Manchester 1846 Doubell, James . .Broadstairs 1855 Doughty. Eichard . .Bus hey Heath 1842 Dowell, William Cuming . .Bristol 1845 Dowman, George . • . .Southampton 1847 Down, Eichard Haydon . .Torpoint 1853 Downes, Joseph . .Lower Mitcham 1817 Downing, Joseph G . . Braintree 1841 Drage, William F . .Birmingham 1841 Dresser, Eichard . .York 1841 Duck, Daniel . . Guisborougk 1846 Dndden, Eichard M . .Midsomer Norton 1852 ^Dudgeon, George . .Nottingham 1842 Duggan, Henry Stephen . .Hereford 1863 Dulley, Joseph . . W olverkampton 1842 Duncan, Frederick McEae . .Sandwich 1841 Duncan, John . .Edinburgh 1853 184 Duncan, William . .Kotkesay 1842 D unhill, William . .Doncaster 1861 539 *Dunkill, William Workman . .Doncaster 1861 500 Dunn, James . .Newcastle-on-Tyne 1853 Duprey, J ean A. B . .Jersey 1853 Durant, Frederic . .Dorking 1842 Dutton, George . .Bolton 1847 Dutton, John . .Hock Ferry 1853 Dyer, John . . Margate 1853 Dyer, William . .Halifax 1852 64 Dymond, George . . Birmingham 1842 Dyson. John . .Andover 1842 Earee, Thomas . .Staines 1842 568 #Earle, Francis . .Hull 1853 Eastes, Thomas Henley . .Dover 1853 Edgar, James . .Henley-on-Thames 1859 324 Edman, Bonner . . .Henley-on-Thames 1853 Edmonds, Benjamin M . Lowestoft 1842 Edwards, George . .Dartford 1850 Edwards, Henry . .Lincoln 1848 22 #Ed wards, John Baker . .Liverpool 1853 Edwards, William . .Denbigh 1861 628 ^Edwards, William . .Much Wenlock 1863 645 #Ekin, Charles . .Bath 1853 Ekins, William . .Huntingdon 1842 Eliot^S amuel . .Liskeard b 2 XX COUNTRY MEMBERS OF Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1862 618 #Elliott, Bobert . Gateshead 1842 Ellis, Benjamin. . Shepton Mallett 1849 Ellis, Bicliard . Thornbury 185:1 Ellis, William . Abergele 1856 258 #Elsey, Charles . Maldon 1845 Elsey, John . Horncastle 1847 Ely, George . Hockley 1843 ^England, William Paul . Huddersfield 1853 Ereaut, George . J ersey 1848 Ereaut, J ohn ' . . . Jersey 1860 553 #Ereaut, John, jun . J ersey 1860 493 Essery, William . Plymouth 1842 Evans, Edward . Liverpool 1858 211 Evans, Evan . Aberavon 1854 47 Evans, Henry S . Liverpool 1853 Evans, Samuel . Caerphilly 1847 Evans, Thomas . Aberdare 1851 43 Evans, Thomas . Liverpool 1853 Evans, William Luke . .Cardiff 1842 Eyre, Beniamin A . Ipswich 1862 462 Eyre, J oshua J . Manchester 1849 Eyre, Thomas S . Launceston 1844 Fairbank, James Hack . Woolwich 1853 361 Fairbarn, George . Liverpool 1853 Fairley, Thomas . Sunderland 1853 Ealkner, Bichard . Banbury 18 17 26 Farmer, James . Castle Donnington 1812 Farmer, John . Putney 1885 818 Farnsworth, Thomas . Codnor 1853 Farnworlh, William . Blackburn L853 Farrage, Bobert . Bothbury 1850 Farrant, Henry . Ottery St. Mary 1842 Farrant, Bobert . .Salisbury 1842 Fergusson, John . Liverpool 1842 Finch, John . Cheltenham 1852 Finlayson, Thomas . Leitl* 1853 #Fisher, Henry Christopher . Torquay 1863 652 #Fisher, Francis Dixon . Eos ton 1853 Fiske, Charles . Ipswich 1843 Fitch, Bobert . IN orwich 1842 Fitt, Edward . Barking 1865 770 Eitzhugh, Bichard . Nottingham 1841 Fleeming, William . Wolverhampton 1842 Fletcher, Francis . Cheltenham 1841 Flockhart, William . Edinburgh 1863 Flooks, Thomas Howse . Sherborne 1853 • Flower, Thomas S . Cheshunt 1841 Forbes, William . .Beigate 1858 445 Ford, Charles . Blackheath Boad 1853 #Forge, Christopher . Bridlington 1853 Forman, George . Birmingham 1853 Forrest, Bichard William . Gainsborough 1853 Forster, John . Whitehaven 1845 Forster, Bobert . Dover Year of Member¬ ship. 1853 1842 1855 1853 1842 1859 1853 1853 1849 1853 1857 1865 1853 1853 1853 1853 1844 1841 1853 1862 1851 1841 1849 1863 1853 1842 1853 1841 1853 1842 1841 1853 1841 1853 1851 1842 1856 1842 1842 1846 1842 1862 1861 1864 1841 1852 1851 1861 1853 1864 1841 1847 1859 1842 THE PHARMACEUTICAL SOCIETY. XXI NAME. RESIDENCE. Foster, Alfred Hood . Foster, Edward . Foster, G-eorge Pitt . Foster, John . Foulds, William . . . Houracre, Robert . Fowler, Edward . Fowler, Henry . Fox, Charles James . Foxcroft, Elijah . Francis, George . Francis, John . Franks, Alfred . Fraser, Charles . Frazer, Daniel . Freeland, John . Freestone, Thomas Morris French, Gabriel . Fresson, Lewis Francis . . :Frost, George . Frost, William Henry . Fryer, Henry . Furmston, Samuel C. . Furze, Henry . Gall, Benjamin D . Gamble, Richard . Gammidge, Samuel . Garbutt, Cornelius . Garbutt, Cornelius D . Gardener, Charles . Gardner, James . Garland, William . Garle, John . Garlick, John . . Garnham, Barrington . Garratt, John Colpman . Garratt, Samuel . Garside, Francis Eurdett ... Gay, George . Geldard, John . Geldard, Richard Eelly . George, John Evan . Gibbons, George . Gibbons, Thomas G . Gibbons, William . Gibbs, William . Gilbert, George . Gilbert, George Fagge . Gibson, Robert . Giddings, William Henry C. Giles, Richard Bobbett . Giles, Richard William . Gill, Hugh . Gill, Samuel . . .Birmingham .Ludlow .Tetbury .Uckfield .Chowbent . Taunton .Bedale .Torrington .Witney . Skipton .Great Malvern .Wrexham .Ramsgate .Largs, N.B. .Glasgow .Barrhead . Bristol .Chatham . Stevenage .Derby . Collumpton .Huddersfield .Wycombe Forest Hill .Woodbridge .Grantham .Leicester .Gateshead .Gateshead .Tunbridge Wells .Edinburgh .Leeds .Bromley, Kent .Hollinwood .Brighton Rugby Rugby , Southport .Stroud St. Austell .Plymouth Hirwain Weston-super-Mare Manchester Plymouth Ryde Portsea Burwash Salford Luton Clifton .Clifton Boston Spa Pendleton COUNTRY MEMBERS OF xxii Year of Member¬ ship. No. of Certificate. NAME. — - - - - — - - RESIDENCE. . 1842 Grill, William . .Tavistock 1841 Gilkes, William . .Leominster 1856 433 Gissing, Thomas W . .Wakefield 1844 Glaisby, John . York 1841 Glaisyer, Thomas . Brighton 1852 71 Glanfield, George . Torquay 1859 458 #Glass, John T . Bournemouth 1853 Glew, William . Selby 1850 Glover, Samuel . Liverpool 1841 Gloyne, Thomas Hadfieid . Dewsbury 1858 Glyde, John William . Blandford 1845 Goddard, Henry Edward . Yarmouth 1842 Goddard, Joseph . Leicester 1865 784 Goldfinch, George . Hendon 1850 Goodall, Henry . Derby 1842 Goodall, Thomas . Eynsham 1857 79 Goode, Charles . Congleton 1857 ^Goodwill, John . .Lower Clapton 1842 Gordelier, Paul William Gibbs . Sittingbourne 1853 Goss, Samuel . Barnstaple 1853 Gostling, Thomas P . Diss 1853 Gould, Frederick . Kingston-on-Thames 1855 132 Govan, Alexander . St. Andrews 1841 Gow, Alexander . Wolverhampton 1857 Granger, Edwin John . Upper Clapton 1852 130 Gray, Alexander F . Edinburgh 1853 Gray, Charles . Bilston 1848 Gray, William . .Rothwell 1853 Greaves, Abraham . Ironville 1844 Greaves, John . Bakewell 1842 Greaves, Rickard . Ripon 1854 245 Green, James . Droitwich 1848 Green, John . Birkenhead 1863 446 #Green, John . Deal 1853 Green, Robert Poynton . With am 1849 Greenwell, William C . Gateshead 1848 Greenwood, John . Harrogate 1861 609 #Gregory, George Henry . Taunton 1853 Greig, William . Glasgow 1846 Griffith, Richard . Slough 1852 Griffith, Robert . Carnarvon 1861 Griffiths, Benjamin . Swansea 1853 Griffiths, William . Swansea 1855 18 #Grindley, Robert D . Wandsworth 1865 624 *Grindley, William . . Chester 1853 Groom, William Bishop . .Liverpool 1852 Grounds, George Field . .Bishop Stortfcrd 1853 103 Groves, Thomas Bennett . W eymouth 1854 95 Groves, Wellington E . Blandford 1853 Gudgen, George B . Kimbolton 1865 801 Guest, Edward P . .Brentwood 1842 Gulliver, Walker Job . . Chester 1860 369 Guyer, James Brett . Torquay 1841 Gwatkin, James Thomas . Brighton THE PHARMACEUTICAL SOCIETY. XX111 Year of Member- strip. No. of Certificate. NAME. RESIDENCE. 1852 Gwillim, John Cole . Malvern Link 1853 Hackman, Leonard L . Landport 1853 Hadfield, John . .Congleton 1841 Hadfield, William . Congleton 1853 Hadfield, William P . N ewark 1852 Haigh, Joseph . .Leeds 1842 Haines, John Jenkins . Bromsgrove 1842 Hall, George . Huddersfield 1853 Hall, Henry P. F . Hull 1842 Hall, John Dean . Wycombe 1852 4 Hall, John Pickard . Canterbury 1843 Hail, Joseph . Salford 1853 Hall, Pickard . Brecon 1853 Hall, Bobert . Camborne 1849 Hall, Thomas . Grantham 1853 Hall, Thomas . N ewcastle-on-Tyne 1849 Hallam, Edward . Axb ridge 1859 536 Hallaway, John . Carlisle 1860 434 #Halliday, William Jabez . Manchester 1853 Ham, John . Nether Sto wey 1857 Hambrook, John B . Dover 1841 Hambrook, Odden . Dover 1858 Hamilton, John T . Dublin 1853 Hamilton, Julius . Poole 1846 Hammon, Pichard . Folkestone 1864 731 Hamp, John . W olverliampton 1864 781 Hampson, Pobert . Alderley Edge 1855 383 Handley, John . .Wakefield 1853 Haunell, Edward W . Eugby 1853 230 Hardie, James . Dundee 1853 Harding, James John . Sudbury 1853 Hardman, Thomas B . Liverpool 1853 Hare, Josiali William . Harleston 1852 Hargraves, Henry L . .Oldham 1842 Harold, William . .Battle 1842 Harper, Henry . .Leamington 1852 Harrington, Arthur . .Bochford 1853 Harrington, Pichard B . .Bayleigh 1853 Harris, Daniel P . Sydenham 1854 203 Harris, William Harry . .Northampton 1842 Harrison, James Parker . .Carlisle 1853 Harrison, Thomas . .Leeds 1842 Harrison, Thomas . .Bradford 1847 Harrison, Thomas . .Nottingham 1842 Harsant, William . .Epsom ]853 Hart, George William . .Hull 1852 Hart, Hugh . .Glasgow 1848 Hart, James . Bolton 1841 Hartland, James . . .Bristol 1863 563 #Hartley, William . . YV arrmgton 1843 Harvey, John . .Newark 1865 785 Harvey, Sidney . .Canterbury 1841 Harvey, Thomas . . Leeds 1842 Haselar, Albert . .Cranbrook XXIV COUNTRY MEMBERS OF Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1861 632 #Hasselby, Thomas John . Goole 1848 Hatfull, Robert . Deptford 1853 Hatrick, Robert R . Paisley 1853 Hatrick, William . t . Paisley 1853 Hawkins, Henry Ford . Rugeley 1847 Hay don, Frederick Walter . Fordingbridge 1842 Hay don, William H . Tiverton 1857 447 #Hayes, James . Great Warley, Essex 1853 Hayman, Alfred . Neath 1853 Hayward, Charles . Manchester 1859 541 #Hayward, Charles John . Lincoln 1845 Ha}7 ward, Edward . .Ipswich 1853 Hayward, Samuel Henry . Gloucester 1845 Hayward, William G . .Reading 1842 Head, John . .Lewes 1842 Headley, Morris . .Bridlington Quay 1846 Heald, William . Sleaford 1864 770 Heanley, Marshall . .Peterborough 1845 Heathcote, Thomas Sari . N ewcastle-under-Lyne 1847 Heaton, John Scholes . Manchester 1842 Heliowell, Daniel . .Leeds 1853 285 Heming, Robert . Sunderland 1853 Henderson, John . .Glasgow 1853 Henley, Henry . .Lyme Regis 1853 Henshall, John . .Congleton 1841 Henson, Matthew . Dunstable 1853- Henthorn, Joshua . .Oldham 1853 Herington, Joseph . .Leighton Buzzard 1845 Hern, William Henry . .St. Austell 1853 Hewlins, Edward . .Leatherhead 1842 Hibbert, Walter . Neath 1846 Hick, Allan . .Wath-upon-Dearne 1845 Hick, Joseph . Bradford 1845 Hick, Matthew Bussey . AVakefield 1842 Hickman, Joseph Frederick . .Newbur}7- 1853 Hicks, George . Rothesay 1864 716 Hicks, James Sellick . .Looe 1853 Hifley, Richard James . . Devonport 1853 96 Higgins, Thomas S . .Huddersfield 1843 Higgins, William . . . Chester 1842 Highway, Henry . .Walsall 1841 Hill, John . .Sheffield 1842 Hill, Richard . . Bruton 1853 Hill, Simon . .Plymouth 1854 246 Hill, Thomas . .Norwood 1853 Hill, William . . .Ardwick 1853 Hinchliffe, Ferrand G. U . .Manchester 1853 Hinds, James . . Coventry 1853 Hine, Alfred . Beaminster 1858 Hingston, Andrew H . Liverpool 1853 Hipkins, Matthew . .Birmingham 1842 Hitchcock, Charles Edmund . Oxford 1853 Hobson, Charles . .Beverley 1864 762 #Hodder, Alfred . .Clifton THE PHARMACEUTICAL SOCIETY. XXV Year of Member¬ ship. Ho. of Certificate. NAME. RESIDENCE. 1847 Hodder, Henry . Bristol 1853 Hoddy, Benjamin . Halstead 1852 133 Hodgeton, David . Brechin 1841 Hodgson, Edward . Hodkinson, Henry . Stockton 1853 Macclesfield 1865 822 Hogarth, William . Preston 1853 Hogg, Thomas . Bideford 1853 Holden, Bichard . York 1853 Holdsworth, Thomas W . Birmingham 1865 673 Holgate, Walter . Gateacre 1854 Holland, William . Market Deeping 1841 Hollier, Elliott . Dudley 1843 Holt, George Palmer . Bexley Heath 1853 Holt, Bichard Wylde . Seacombe 1865 802 #Holt, William H . Altrincham 1853 13 Hooker, Thomas E . Wellington 1842 Hooper, Henry . . Hopper, Bichard . Brighton 1853 Sunderland 1841 Hopwood, Henry J. S . Biehmond, Surrey 1860 404 Hopwood, Thomas S . Bichmond, Surrey 1841 Horncastle, Henry . Sheffield 1841 Horner, Stephen . Hartlepool 1857 174 Hornsby, George G . Cheltenham 1845 Hornsby, John Harwood . O diham 1853 Horsey, James . Portsea 1851 Houghton, James . Liverpool 1853 Houghton, Thomas . Oxford 1859 448 #Houghton, William . Preston 1856 214 Houlton, James . . Wetherby 1853 Howard, John Eliot . Stratford-le-Bow 1841 Howard, Bobert . Stratford-le-Bow 1853 Howard, Bi chard . Tonbridge Wells 1842 Howman, Philip . . Winchcombe 1846 Howorth, James . . Doncaster 1855 Howson, Thomas J . Gateshead 1853 Hubbard, Bobert William . . . . Kenilworth 1851 10 Huggins, George Thomas . . Barnet 1849 Hughes, Edward . . Altrincham 1864 694 ^Hughes, Boger . . Denbigh 1842 Hughes, Samuel . Hulbert, Bobert Skeat . Stourbridge 1842 . Basingstoke 1853 Hulme, John Hughes . . Norwich 1842 Humphreys, Matthew . . Nottingham 1812 Humphreys, Thomas . . Birmingham 1855 104 #Hunt, Bichard . . Winchester 1851 Hunt, Thomas . . Stockport 1853 135 Hunter, David . . Edinburgh 1853 Hunter, John . . Gosport 1855 Hurdon, James . . Torrington 1853 Hurman, John . . Bridgewater 1842 Hurst, John . . Louth 1844 1842 Hurst, William F. H . Husband, Matthew . . Exeter 1861 619 Hustwick, Thomas H . . Hereford XXVI COUNTRY MEMBERS OF Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1853 Iliffe, Tliomas . .Nuneaton 1853 Ingham, Henry . .Wellingore 1853 Ingham, .Richard H . .Manchester 1853 306 Isaac, George Washington . .Clifton 1861 476 Mverach, John G . .Kirkwall 1852 Iverach, William . .Kirkwall 1854 136 Jaap, John . .Glasgow 1853 Jackson, Henry . .Liverpool 1841 Jackson, Thomas . Manchester 1852 105 Jackson, William . . .Crediton 1842 Jackson, William George . .Hartlepool 1842 James, John . .Truro 1864 653 * J ames, J ohn . .East Dereham 1853 James, John Parry . .Cardiff 1853 Jameson, Walter C . .Bath 1865 819 Jarvis, William . . .New Brighton 1855 298 Jefferson, Ebenezer W . .Tottenham 1853 Jefferson, Peter . .Leeds 1853 Jeffrey, Russell . .Cheltenham 1853 Jenkins, John . .Peterchurch 1862 Jenkins, Joseph . .Nottingham 1859 Jenner, William M . . Sandgate 1855 286 Jennings, John Edgell . . Southampton 1844 Jennings, John E. H . . Sheffield 1842 J ennings, Reginald . .Hereford 1841 Jennings, William . .Halifax 1853 Jessop, Jonathan . .Halifax 1852 Jobson, William . .Dundee 1858 390 Johnson, George . .Birmingham 1853 Johnson, John B . .Uttoxeter 1841 Johnson, John H . .Liverpool .1841 * Johnson, Samuel . . Liverpool 1853 J ohnson, Thomas . .Leek 1848 Jones, Charles . ..Birkenhead 1841 Jones, Charles . .Hanley 1863 578 Jones, Charles William . ..Carmarthen 1853 Jones, David . ..Narbertli 1842 Jones, Edward Bowen . ..Carmarthen 1853 Jones, Ellis Powell . ..Rhyl 1859 465 Jones, Humphrey . .Llangollen 1847 Jones, James . . .N ewcastle-on-Tyne 1848 Jones, James . .Salford 1853 Jones, John . . .Aberdare 1845 Jones, John . ..Holywell 1853 Jones, Owen Lewis . ..Liverpool 1845 Jones, Samuel Urwick . ..Leamington 1853 Jones, Thomas . ..Welshpool 1853 Jones, Thomas J . . .Newport 1842 Jones, William . ..Hastings 1842 Jones, William . . .Liverpool 1841 Jones, William B . . .Kingston-on-Thames 1853 Jones, William Thorpe . . . South wrell 1863 340 *Jones, Williams Withers . . .Bristol . 1857 115 *Joy, Francis William . ..Cardiff fear of [ember- ship. 1859 1842 1846 1853 1852 1841 1854 1848 1841 1844 1853 1853 1861 1863 1853 1843 1847 1842 1841 1853 1853 1842 1841 1853 1865 1853 1858 1853 1854 1853 1853 1847 1859 1842 1853 1843 1858 1854 1863 1841 1844 1853 1853 1853 1853 1842 1858 1843 1853 1853 1841 1842 1853 1859 THE PHARMACEUTICAL SOCIETY. xxvii No. of ertificate 473 137 601 710 792 234 276 299 667 187 100 183 NAME. Judd, William . J udson, Thomas . Jull, Thomas . Keith, James . Kemp, David . Kemp, Grover . * . Kemp, John . Kemp, William . Kendall, Frederick . Kendall, George. 4 4 . 4 . 4 4 4 . 4 i Kennedy, William . Kent, Alfred . *Kent, Frederick William Kerfoot, Thomas . Kernick, Samuel Penrose Kernot, Joseph . . Kershaw, James . Kiddy, Samuel . Kimbell, Henry . King, Charles Montague King, Ellis . . King, J. Kaymond . King, Thomas Simmons King, William . King, William . King, William George ... Kinninmont, Alexander... Kirk, Charles . Kirk, John . Kirk, Thomas . Kirkbride, William . Kirkham, Thomas . Kirkman, George B . Kirton, Joseph B . Knapman, John . . Knight, Alfred . Knight, John . . Knight, Joseph . — #Knights, J ohn Atmore . . . *Knott, Thomas . Knowles, Kichard John Laird, William . Lamotte, Thomas G . Lancaster, Henry . Lane, Joseph . Langford, William . .Langman, Peter . Lansdale, Kalph . Laen, William . Lasham, John . Lathbury, Kobert . Lavers, Thomas Howard Law, William . *Lea, Charles Wheeley .. RESIDENCE. . Christchurch .Kipon . Horsham .Aberdeen .Portobello .Brighton .Brighton .Horncastle . Stratford-on-Avon .Mas ham .Glasgow .Iffley .Bath .Manchester .Cardiff .Naples . Southport ..Belper .Knowle .Southend .Southend . .Bath . .[Rochester ..Soham ..Huddersfield .Market Drayton ..Glasgow ..Hartley Bow ..Maidstone ..Liverpool ..Penrith ..Bury St. Edmunds '.'.Hull . .Exeter ..Margate . . Cambridge ..Bath ..Norwich Demerara .Dundee . Clifton .Croydon .Hampstead .King’s Lynn .Chatteris .Wycombe .Pembroke Dock .Komford .Liverpool .Blackheath .Forfar .Worcester Ill COUNTRY MEMBERS OF Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1842 Lea, Henry Clairmont . Hastings 1841 Lea, John Wkeeley . Worcester 1853 Lea, Samuel . . . Ellesmere 1853 Leach, John . Crawley 1842 Leare, James . S unbury 1855 Leadbetter, William Austin . Melton Mowbray 1841 Leay, Joseph . Chilcompton 1853 Leighton, John H . Durham 1852 138 Leith, James . Edinburgh 1853 83 Lever, William . Brighton 1853 Lewin, Edward C . Boston 1841 Lewin, William . Plymouth 1856 310 Lewis, Thomas Cooper . Rugby 1842 Lidington, George . Bilston 1857 Limon, Henry . Burgh 1847 #Lindo, Benjamin . Dover 1841 Lindsay, Robert . .Edinburgh 1864 Ling, Edwin . Esher 1841 Lines, George . Hertford 1849 Linsley, Thomas . York 1844 Lister, George . Cottingham 1854 215 Littlefield, James Wavell . V entnor, isle of Wight 1853 Lloyd, Henry . Deptford 1853 Lock, William . .Boston 1846 Lockyer, George . .Deptford 1853 Loggin, Charles Erederick . Stratford-on-Avon 1862 585 Long, Alfred Thorby . .Bognor 1858 479 Long, Henry . . Croydon 1859 Long, William Elliot . .Chichester 1853 Longfield, Joseph . Leeds 1853 Longrigg, John . .Appleby 1853 Lord, Charles . .Todmorden 1853 Lord, Ellis . Rockdale 1841 Lovett, John . .Gloucester 1853 Lowe, Charles . . Surbiton 1841 Lowe, Thomas . .Liverpool 1842 Lowndes, Hervey . . Stockport 1841 Loye, Philip . .Plymouth 1865 786 Lucas, Joseph . .Birmingham 1853 #Luff, William . . Oxford 1853 Lumsden, James . Peterhead 1842 Mabson, William . .Great Yarmouth 1852 139 Macfarlane, Wardlaw . .Edinburgh 1853 McDiarmid, John B . .Deal 1864 737 Macdonald, John . .Lasswade, IN’. B. 1864 738 Macfarlane, Andrew Yuile . .Edinburgh 1852 Macintosh, Archibald . .Rothesay 1841 Mack ay, John . .Edinburgh 1863 557 #Madgwick, William Butler . .Andover 1853 Madge, James C . .Devizes 1848 #Maggs, Samuel Blount . .St. Leonards 1845 Maggs, Thomas C . .Yeovil 1845 Maleham, Henry . . Sheffield 1862 Manby, George . . Southampton THE PHARMACEUTICAL SOCIETY. XXIX Year of Member¬ ship. No. of Certificate NAME. RESIDENCE. 1842 Manfield, John W . Salford 1853 Manifold, John J . Weaverham 1859 Mann, Robert . N ewcastle-on-Tyne 1841 Manthorp, Samuel . Colchester 1850 March, William . N e wark 1845 Marder, James Wood . Lyme Regis 1857 481 #MariesjHenry Davies . W atford 1840 Marks, George . Bradford-on- Avon 1853 Marlor, Jabez . . Lees, near Oldham 1819 Marrison, George O. R . Tasmania 1845 Marsden, J oseph . . . Middleton-on-Tees 1842 Marsh, William M . . Sevenoaks 1842 Marshall, John Ferris . Gainsborough 1853 311 Marshall, Robert . Boston 1842 Marshall, James A . Waltham Abbey 1841 Martin, John . Bristol 1842 Martin, Edward W . Guildford 1845 Martin, Thomas . . . Lewes 1853 Martin, Thomas . Liverpool 1851 Martin, Henry G . . . St. “Albans 1853 Martyn, John Jones . Brighton 1842 Maskery, Samuel . Liverpool 1853 Mason, Joseph W . Cirencester 1853 Mason, William' . . . .Hastings 1842 #Mason, William W . .Nailsworth 1853 Mather, William . Manchester 1853 Maunder, Alexander . . W eston-super-Mare 1848 Maunder, Frederick . Sheffield 1853 Mawson, John . N ewcastle-on-Tyne 1848 Maynard, Henry Robert . .Brandon 1842 Mays, Robert James John . .South Shields 1843 Meadows, John . . . .Leicester 1842 Meatyard, Robert . . . Basingstoke 1842 Medcalf, Benjamin . .Ware 1843 Medcalf, .Ebenezer . .Lower Tooting 1853 Medd, Joseph . . . Gloucester 1857 215 Medley, William . .Derby 1853 Melhuish, John . . Crediton 1862 392 Mercer, Nathan . . . Liverpool 1859 507 ^Mercer, Nicholas . .Fairfield 1865 787 Mercer, Thomas William . Rochdale 1850 Merrick, Thomas J . . .Northampton 1853 Merryweather, Charles . .Leicester 1854 106 ^Metcalfe, Christopher L . .Hull 1861 ^Metcalfe, John Sykes . Rendal 1853 621 Millais, Thomas . .Jersey 1843 Miller, Robert P . .Reading 1853 Miller, John Thomas . .Sheffield 1842 Miller, Charles . .Oxford 1864 750 Mills, John . .Chester 1847 Mitchell, John . . Manchester 1862 605 *Mohun, Martin . . Faversham 1842 Mole, William Tingey . .St. Neots 1846 Monro, Henry L . .Newcastle-on- Tyne Fear of [ember- ship. 1863 1865 1853 1844 1865 1844 1844 1845 1853 1852 1849 1842 1853 1853 1847 1853 1853 1853 1852 1849 1841 1842 1844 1848 1865 1842 1853 1842 1864 3853 1853 1853 1854 1845 1853 1847 1853 1853 1861 1841 1852 1845 1853 1841 1858 1862 1846 1853 1842 1853 1853 1862 3842 1845 COUNTRY MEMBERS OF No. of M /-v -i on ro NAME. RESIDENCE. 579 820 829 63 659 513 522 580 637 #Moon, William Henry . Morgan, Pickard . Morgan, William . Morris, Alfred Philip . Morris, Thomas E . #Morse, George . Morton, George . Morton, Henry . . #Morton, Jamieson . Morton, John . Moss, William . Mount, John . Mount, William . Mousley, William . *Mumbray, Bobert Goodwin Mumby, Charles . Munday, Edward Smith ... Murdoch, David . Murdoch, George . . Murdoch, James . Muriel, Henry Brooke . Muskett, James . Musson, Telemackus G. ... Naftel, Thomas P . Napier, George L . Napier, James . Narracott, Henry . *Negus, Samuel . #Nesbit, John . Newbery, Henry . Newby, William Henry ... Newcome, John . Newman, Bobert . . Newman, Thomas . Newman, Walter F . Newton, Christopher . Newton, George . Nicholas, John . Nicholson, John Joseph ... Nickolls, James . Nicol, George . Nind, George . Nix, John K . Noakes, Eichard . Noble, Alexander . . *Norrisli, James . Northcroft, Jonathan . Norwood, Thomas . . Oakey, J oseph Malpas . Oldham, William Thomas.., Oliver, John . *011iver, George Edward .. Orange, John . Owen, Griffith . . Ilfracombe . Newtown, Montgomery . Pillgwinlly . Stourbridge . New Brighton . Mortlake . Stratford-le-Bow . Eamsgate . Eamsbottom . Durham . Carlisle . Longsight . Canterbury . Eedditch . Eichmond, Surrey . Gosport . Worthing . Falkirk . Glasgow . Glasgow . Brighton . Harleston . Birmingham . Guernsey . . Exeter . Edinburgh . . Torquay . Northampton . Portobello . Biggleswade . Perth . . Grantham . . Bewdley . . Hartley Eow . . Falmouth . Eatho, N. B. . . N ewcastle-on-Ty ne . Narberth . Sunderland . Stourbridge . Pulteney Town . Wandsworth . Billericay . Brighton . Edinburgh . Wandsworth . Plymouth . Hastings . Preston . Wisbeach Liverpool, 19, St. James’s PI. . Cranley . . Portsea . Caernarvon THE PHARMACEUTICAL SOCIETY. XXXI Year of Member¬ ship. Ho. of Certificate. NAME. RESIDENCE. 1842 Owen, William . N ewcastle-on-Ty ne 1863 520 * ^Owles, Edward John . Aldeburgh 1845 Owles, James . Bungay 1842 Owles, John . Yarmouth 1842 Paine, William . Canterbury 1841 Palk, Edward . Southampton 1841 • CPalk, John . Exeter 1853 • Palmer, Charles Fielding . Birmingham 1847 Palmer, Faithful . Cheltenham 1842 Palmer, Thomas J . East Grinstead 1842 Parker, Edward . Carlisle 1853 Parker, John . Birmingham 1853 Parker, Matthew . Bath 1841 Parker, Thomas . Halifax 1853 Parker, William Henry . Nottingham 1853 Parkes, John C . W oolwich 1854 312 *Parkes, John P . Manchester 1842 Parkes, Joseph . Atherstone 1857 155 Parkinson, Robert . .Bradford 1842 Parkinson, Thomas . . Liverpool 1841 -^Parnell, J ohn . . Peterborough 1843 Parr, Samuel . .Nottingham 1842 Parsons, Edward . .Barnstaple 1850 Parsons, William . .Portsmouth 1853 Pasmore, George . . Portsmouth 1853 Pate, Henry Thomas . .Ely 1853 Paterson, William . .Aberdeen 1858 453 ^Patterson, Douglas John . .Mansfield 1853 Patterson, George . .Stamford 1853 Pattinson, Richard John . .Carlisle 1853 #Paulden, William . .Altrincham 1841 Payne, Reuben Craven . .Bridgewater 1854 314 Peake, Henry . .Dover 1855 313 Peake, James . . Walmer 1842 Pearce, Thomas . .Gloucester 1853 Pearman, Henry . .Newport, Monmouth 1842 Pearson, Charles James . .Swansea 1851 Pearson, Edward . .Liverpool 1842 Peart, David . .Epsom 1842 Peat, Walter . .Fareham 1865 712 Peele, Henrv A . ..Durham 1853 Pegg, Herbert . . .Birmingham * 1852 Penney, William . ..Poole 1851 Peppercorn, Benjamin . .Lincoln 1855 Perfect, George . . Portsea 1841 Perrins, William . ..Worcester 1843 Perry, Solomon . ..Tavistock 1853 Pertwee, Alfred R . ..Chelmsford 1853 Pertwee, Edward . . .Romford 1852 Phillips, Edward James . ..Newport, Monmouth 1853 Phillips, John . ..Newport, Monmouth 1853 Phillips, John . ..Birmingham 1856 326 Phillips, William Thomas . . . Carmarthen 1853 Pickering, Atkinson . ..Hull XXX11 COUNTRY MEMBERS OF Year of Member¬ ship. No. of Certificate NAME. RESIDENCE. 1842 Pickering, Henry . Leicester 1845 Pickup, Thomas Hartley . Blackburn 1848 Pickup, Varey . Salford 1859 301 #Picnot, Charles . Strood 1853 Pidgeon. John . 1841 Pierce, Edward Lloyd . . Shelton 1853 Pilley, John . . Boston 1853 Pilley , Samuel . Boston 1853 ♦Piquet, John . 1853 Pissey, William . 1853 Pitts, Pobert Christopher . . Norwich 1859 289 Place, William Thomas . 1853 ✓ Player, Edmund . . Bristol 1842 Plomley, James Foulis . . Rye 1864 473 Pochard, Ernest F. M. . . . Mauritius 1842 Pocklington, James . . Sydenham 1862 642 ♦Poll, William Sheppard . . Yarmouth 1852 Ponting, Thomas Cadby . . Bristol 1845 Pooley, John Carpenter . . Bath 1846 Port way, John . 1853 Potts, Thomas . 1855 Poulton, John . . Newton Abbot 1842 Powell, Edward . . Winchester 1852 Powell, Frederick W . . Leith 1842 Powell, John . . Shaftesbury 1852 Power, Edward . 1862 655 ♦Pratt, Henry . . Shipston-on-Stour 1841 Pratt, J ohn . . Chichester 1846 Pratt, John . . Bradford 1853 Pratt, Pickard Munton . . Otley 1852 Prince, Henry . . Taunton 1855 290 ♦Pring, Walter . . Taunton 1855 Prior, George T . . Oxford 1842 Prockter, Pickard Edgcumbe . . Cheltenham 1853 Procter, Joseph . . Beverley 1841 ♦Procter, William . . Settle 1857 248 Proctor, Barnard S . . . . .Newcastle-on-Tyne 1848 Proctor, William . . . . .Newcastle-on-Tyne 1841 Proctor, William B . . N ewcastle-on-Tyne 1859 384 ♦Prosser, Thomas Evan . . Colchester 1852 144 ♦Prott, William . ....Huntly 1842 Prout, Pobert . . Milton Abbot 1853 Pryer, William Symes . . . . . Axminster 1852 Pullin, Edward . ....Northampton 1841 Purdue, Thomas . . . Witney 1855 355 ♦Pyne, Joseph J . . . . Manchester 1852 Quested, George . . . . .Margate 1841 Padley, William Valentine .... . Sheffield 1842 Pairnes, Pickard . .....Edinburgh 1854 302 Painey, Edward . . Spilsby 1853 Pait, Pobert C . . Parti ck 1853 Palfs, Henry Charles . . Brentford 1841 Pandall, Edward Mayor . . Southampton 1853 Eandall, Thomas . . War eh am TflE PHARMACEUTICAL SOCIETY. XXX.1U Year of Member¬ ship. No. of Certificate. NAME. BESIDENCE. 1845 Randall, William Brodribb . Southampton 1853 Ran dies on, William . Whitehaven 1853 Ranken, James Anderson . Forfar 1848 Rankin , William . Kilmarnock 1842 Ransford, Samuel . Clevedon 1853 Ransom, William . Hitchin 1853 Ransome, Thomas . Manchester 1851 Rastrick, George T . Geelong 1842 Rastrick, John Alfred . . . Woolwich 1842 Rastrick, Joseph Linington . Southsea 1865 797 Rastrick, Robert J . Southsea 1853 Rastrick, William Ilenry . Portsea 1853 Rawdin, Joseph . J edburgh 1841 Rawle, William . Melbourne 1854 206 Rayner, John . . Nottingham 1852 Rayner, John . Uxbridge 1859 543 ^Rayner, J ohn Charles . Uxbridge 1859 408 Rayner, William . Sheerness 1864 Read. James . Salisbury 1842 Reading, Richard Grant . . Warwick 1841 Readman, William . . . .Leighton Buzzard 1842 Redfern, John . Ashby-cle-la-Zoueh 1853 Redmavne, Christopher . . . W arrington 1853 Rees. William Henry . Dartmouth 1853 Reid, David . Aberdeen 1853 Reid, John . . . Montrose 1857 251 Reid. Neil . Perth 1856 Reilly, William Charles . Hampstead 1845 Reinhardt, Johann Christian . Leeds 1848 Rendall, John M . . . . . Torquay 1854 109 Reynolds, Richard . Leeds 1842 Reynolds, William . Hales worth 1849 ^Rhodes, Frank . .Spalding 1853 Rhodes, James . Manchester 1853 Rich. Thomas . Weston-super-Mare 1853 Richardson, Allen . Manchester 1859 459 ^Richardson, John George Frederick Leicester 1842 Richmond, Robert . Leighton Buzzard 1865 783 Rickards, Edwin . Portsmouth 1842 Rimmington, Felix M . Bradford 1842 Ritson, John George . .Sunderland 1842 Ritson. Thomas . Sunderland 1841 Roberts, Albinus . St. Albans 1858 483 ^Roberts, Peter . St. Asaph 1841 Roberts, Thomas . Manchester 1853 Roberts, Thomas A . Conway 1852 Robertson, J ames . .Edinburgh 1853 331 ^Robertson, Thomas B . 1855 193 Robinson, Benjamin . Pendleton 1842 Robinson, James Mowld . Beverley 1854 Robinson, Levi . Alford 1855 249 Robinson. Ralph . Lynn 1842 Robson, George . Durham C XXXIV COUNTRY MEMBERS OE Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1851 Robson, Thomas . Brighton 1853 Rodgerson, "William . Liverpool 1847 Roe, Septimus . Salisbury 1843 Rogers, Henry . Newcastle-on-Tyne 1853 5 Rogers, John Robinson . Honiton 1853 Rogers, William . Maidstone 1842 Rogerson, Michael . Bradford 1863 250 Rolfe, William Adolphus . Bath 1853 Rome, Robert M . Langholm 1853 Rook, Edward . Sittingbourne 1853 Rooker, Abel . Bromsgrove 1851 Roose, Robert . Flint 1853 Row, Charles . Devonport 1843 Rowe, John . Plymouth 1853 Rowland, Thomas . Epping 1853 Rowlands, William S . Devizes 1853 84 #Russell, Charles J. L . Windsor 1853 Rust, James . Thaxted 1865 734 Saer, David P . Pembroke Dock 1853 Sagar, Henry . Leeds 1858 219 Salisbury, William Bryan... . Leicester 1842 Sanders, Henry Wotton . Bristol 1847 Sandiland, Robert B . Bicester 1853 Sangster, John . Aberdeen 1865 463 Sarsfield, William . Durham 1853 Satterley, William B . Guernsey 1845 Saunders, David Price . Haverfordwest 1853 Saunders, George J . Oswestry 1841 Savage, William Dawson . Brighton 1863 616 #Savage, William Wallace . Brighton 1865 790 Saville, John . Howden 1841 Sawer, William . N ayland 1865 Sawver, Henry . Ramsgate 1841 Sawyer, Thomas . Ramsgate 1842 Sawyer, James . Carlisle 1853 Saxby, Henry . .Lewes 1852 Scarrow, William . Sunderland 1846 2 Schacht, Frederick George . .Clifton 1853 Scott, Edward . Birmingham 1854 239 Seath, Alexander . Dunfermline 1849 Seaton, George . .Chelmsford 1847 Seaton, John Love . .Hull 1865 798 Sells, Robert Janies . Tunbridge Wells 1846 Sewell, James C... . .Sheffield 1841 Seyde, John E . . Willenhall 1853 Shadford, Major . .Spalding 1853 Sharland, Edmund T . Bristol 1853 Sharp, Benjamin . .Ipswich 1847 Sharp, Henry . .Christchurch 1843 Sharpies, George . Preston 1853 Shattock, John.... . .Taunton 1842 Shaw, Alexander Henry . . Stockport 1848 Shaw, John . . . . . Liverpool THE PHARMACEUTICAL SOCIETY. XXXV Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1854 Shenstone, James B . . . .Colchester 1853 Shepherd, James . .Aberdeen 1857 371 Shepherd, George Prentis . .Guildford 1865 793 Shepperley, George . Nottingham 1848 Shepperley, James . .Nottingham 1852 Shield, George . .Arbroath 1853 Shield, Spooner . .Liverpool 1842 Shillcock, Joseph Bradley . .Bromley, Kent 1853 Sidebottom, William . .New Mills 1842 Silvester, Joseph . . Knutsford 1853 Sim, James . .Aberdeen 1865 639 ^Simpson. Arthur L . . Stowmarket 1843 Simpson, John . Hull 1842 Simpson, Thomas . .Stowmarket 1865 776 Sims, Joseph . . . .Hirwain 1853 Sinclair, William . Aberdeen 1852 Sircom, Bichard . Bristol 1841 Sirett, George . Buckingham 1863 277 Sirett, George B. . . . .Buckingham 1843 Skoulding, William . . Wymonclham 1865 805 Sloggett, Thomas C . . Plymouth 1853 Smale, Bichard Bill . . . Oswestry 1843 Smallwood, J ohn W right . .Macclesfield 1853 Smart, Nevill . .Littlehampton 1856 454 *Smeeton, William . Leeds 1853 Smethurst, Bichard L . .Salford 1842 Smith, Alfred . . .Tenterden 1842 Smith, Henry . Edinburgh 1853 Smith, James S. T. W . Hexham 1860 603 *Smith, James Taylor . .Kilmarnock 1843 31 Smith, John . . Southampton 1841 Smith, Nathaniel . .Cheltenham 1841 Smith, Thomas . .Colchester 1853 #Smith, Thomas . .Edinburgh 1856 416 *Smith, Thomas J. . . . ..Hull 1842 Smith, William . ..North Shields 1849 Smith, William . ..St. Andrews 1842 Smith, William . . . Sutton Coldfield 1842 #Smith, William . . .Abingdon 1853 Smith, William . . Bridlington 1853 169 Smith, William . . . .Brighton 1853 Smyth, Walter . . Merthyr Tydfil 1842 Snape, Edward . . Birmingham 1841 Snowclon, George Wrangham .... . .Wimbledon 1841 Southall, William . . . . .Birmingham 1850 Southall, William, jun . . .Birmingham 1842 Sowerby, John . . . Carlisle 1843 Spencer, Charles . . . Gravesend 1853 Spencer, George . . Lincoln 1853 Suencer, Thomas . . . W okingham 1853 Spencer, William Henry . ..Burnham Market 1842 Spicer, Thomas . . .East iVIoulsey 1853 Spokes, Peter . . . .Beading XXX VI COUNTRY MEMBERS OF Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1845 Spong, Thomas Willsden . Biggleswade 1842 Squire, William . Hanwell 1S53 Squire, William . Nottingham 1853 Squire, William . Goole 1853 Stafford, William . Gloucester 1842 Standring, Thomas . Manchester 1860 4,80 ^Stanford, Edward C. Cortis . Worthing 1842 Stantial. John . Corsham 1855 148 Steel, David . . Edinburgh 1856 291 Steel, Henry . Chatham 1853 Steel, Samuel . Beccles 1853 Stephens, Thomas . Merthyr Tydfil 1858 492 ^Stephenson, John 13 . Edinburgh 1853 Sterriker, John . Driffield 1852 Stevens, George . Strood 1849 Stevens, John . Broseley 1846 Stevenson, Bichard . Derbv 1854 278 Steward, Alfred . Yarmouth 1842 Steward, Charles S. Dale . Yarmouth 1853 Steward, 3'ohn . Brierley Hill 1841 Steward, Josiah . Kidderminster 1841 Steward, Theophilus . Kidderminster 1847 Steward, William . Bridgenorth 1858 Stewardson, Henry . Bedford 1841 Stiell, Gavin . Dunfermline 1858 491 * Stirling, George . Dunoon 1853 Stoddart, William Walter . Bristol 1853 Stone, John . Exeter 1852 Stonham, Thomas G . Maidstone 1841 Stott, William . Sowerby Bridge 1847 Strawson, Henry . Crewkerne 1862 550 ^Street, Edward . Cheltenham 1856 292 Stroud, John . . Bristol 1841 Sturton, John . Peterborough 1864 656 #Sturton, John Howland . Peterborough 1853 Sturton, Joseph . Cambridge 1855 394 #Sturton, Bichard . Peterborough 1852 Sumner, John . Birmingham 1852 Sumner, Bobert . Liverpool 1856 170 Sumner, William . Birmingham 1853 Sutherland, John . Aberdeen 1853 Sutterby, Jonathan N . Long Sutton 1860 573 #Sutton, Charles William . Stowmarket 1853 Sutton, Erancis . N orwich 1853 Swindells, Frederick M . Blackpool 1864 606 ■*Symes, Charles . Birkenhead 1852 149 Tait, William . Edinburgh 1865 794 Taite, James . Glasgow 1845 Talbot, John Hind . Liverpool 1841 Tanner, Nicholas William . Exeter 1853 Taplin, Joseph . Bristol 1847 Tarzewell, Bichard . Braintree 1841 Tatham, John Walkingame . Barnstaple THE PHARMACEUTICAL SOCIETY. XXXVII Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1852 1845 1842 1842 1841 1852 1848 1854 1842 ]850 1842 1841 1848 1842 1843 1853 1853 1853 1853 1842 18G5 1846 1852 1846 1862 1846 1853 1842 1853 1849 1841 1859 1864 1850 1853 1853 1853 1853 1853 1857 1842 1853 1853 1853 1841 1863 1843 1841 1847 1853 1853 1842 1841 362 778 559 502 417 522 Tatliam, Leonard F . Tayler, William Henry . Taylor, Edward . Taylor, James . Taylor, John . Taylor, John . Taylor, John Usher . Taylor, Richard . Taylor, Stephen . Taylor, Sydney . Taylor, Thomas H . Taylor, William James . Teasdale, Thomas B; . Teear, John Manshaw . Telfer, Frederick . Templeton, John . Thomas, James . Thomas, James . Thomas, John . Thomas, John Holliday . Thomas, Rees . Thomas, Richard . Thomas, Robert . Thompson, Andrew . ^Thompson, Charles Henry . Thompson, Edward . Thompson, George . Thompson, Henry . Thompson, Henry . Thompson, John . Thompson, John . Thompson, John Robert .... Thompson, Morleyf . Thompson, Thomas . Thompson, William . Thonger, Gilbert . Thorne, J ohn . Thornton, Edward . Thornton, J ohn . Thornton, John Barber . | Thornton, Samuel . J Thurland, Edward . Tiernan, Robert . Timothy, Thomas Norris .... Titherington, Thomas A. Tollinton, Richard B . Tomlinson, Charles Knowles Tonge, Charles . Tonge, James Scawin . Toone, Joseph Vidler . Townsend, John H . Tozer, Richard John . Tribe, John . Bradninch Warminster Rochdale Manchester Preston Wakefield Bedford R.yde . Westbury Pendleton Manchester . Middlesborough Darlington Leicester .Leytonstone . Perth Bridge, Kent .Hythe .Cowbridge .Boston .Merthyr Tydfil Burnley .East Looe Carlisle .Maidenhead .Ofcley .Alston . Middlesborough . N orwich .Liverpool . Thirsk . Bishopwearmouth .Lewisham .Richmond, Yorkshire . Sunderland . Birmingham . W ellingborou gh .Lyme Regis .Wedmore .Dover .Exmouth . Oxford .Liverpool .Reading Liverpool .York .Lincoln .Oldbury .York .Warminster .Bristol . .Exeter , . Chatham X XXV111 COUNTRY MEMBERS OF Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. 1841 Iraeman, William . . .Durham 1841 Tryon, William George . . . Portsea 1857 342 Muck, Francis . . . Oxford 1863 664 Muck, John . ...Wilton 1843 Tucker, Charles . . . Bridport 1853 Tucker, James . . . Gloucester 1853 Tuff, John . . . Enfield 1865 813 Tugwell, William H . . .Greenwich 1842 Tunley, John . ...West Bromwich 1851 Turner, Frederick E . . . . Holywell 1848 Turner, John A . . . .Liverpool 1853 Turner, Robert . . . Oundle 1856 264 Turner, Walter . ..Mold 1854 265 Turner, William Henry . . . Oswestry 1853 162 Turney, Samuel 11 . . . .Plymouth 1853 Turton, Luke . . . .Bradford 1853 Turton, Thomas J . . . Ilowden 1859 516 Mwinberrow, John . . . .Worcester 1841 Tylee, John P . . . . Bath 1842 Uppleby, Henry . . . .Leamington 1862 594 * U nclerdown, Frederick W iiliam . . . Farnkam 1865 779 Upjohn, Henry C . . . .Oxford 1853 Urquhart, James . . . Aberdeen 1864 688 Utley, Alfred . . .Liverpool 1853 Veitch, James . . . .Dunse 1853 Veitch, William . . . rShildon 1845 Vincent, Philip . . . .Fulham 1853 Vose, Thomas . . . .Liverpool 1842 Wain, William . . . Ripley 1842 Wain wright, James . . . .York 1842 Waite, Joseph . . . . Cheltenham 1842 Walker, Edward IJawxby . . . .Doncaster 1841 Walker, George Clarke . . . Jersey 1842 Walker, Henry John . . . . Bath 1853 Walker, John . . . Bradford 1865 795 Walker, Joseph . ...Bootle, nr. Liverpool 1845 Walker, Robert . . . .Maidenhead 1842 Walker, William . . . . Malmesbury 1864 Walker, William, jun . . . . Malmesbury 1846 Walker, William Henry . . . . Southport 1842 Walkinton, William . ...Tenby 1848 Wall, William James . . . . Tottenham 1857 75 Wall worth, David . . . .Mai don 1860 266 Walmsley, Samuel . . . .Kingston-on-Thames 1854 343 Walsh, Edward . . . . Manchester 1861 595 * Walsh, Edward . . . .Oxford 1853 Walter, .J oseph . . . .Ilorncastle 1848 Walton, John . . . .Sunderland 1842 W arburton, Thomas . ...Chowbent 1841 W ard, J ames . ...Falkingham -1851 Ward, William . . . . . Sheffield 1853 Wardie, William Henry . ....Slaty bridge 1842 W arrior, William . ....Northallerton THE PHARMACEUTICAL SOCIETY. XXXIX Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE. - 1853 Waterall, George . N ottingham 1853 W aterall, George Edwards . . . . Nottingham 1853 Waterfall, William . Gateshead 1812 Watkins, George H . . Walsall 1859 517 * Watson, David . 1847 Watson, Edward M . . ...Worle 1846 Watson, Henry . . Cambridge 1862 660 WVatson, James . 1853 Watt, James . 1861 602 Watton, Edward . 1848 Watts, Henry . . . . .Chatham 1853 Wavell, John . . Hyde 1853 Wearing, William . 1853 Wearing, William Henry . . Liskeard 1842 Weaver, Frederick . 1853 Webster, Edwin P . 1852 Webster, Samuel M . . Warrington 1845 Weeks, Caleb . . . . .Torquay 1853 Welch, Charles . . Nottingham 1844 Weller, George . . Windsor 1850 Wellington, Frederick G. N. . . South Petherton 1842 Wellington, James Martin . . . . .Oakham 1853 Wellman, William Richard .... . Jersey 1862 607 Wells, Edwin . . . . .Ludlow 1856 West, William . . Hen field 1853 Westmacott, George . Manchester 1854 180 Wharrie, Decimus . . Liverpool 1854 156 * Wheeler, Francis . . . . .Norwich 1847 Wheeler, John . . Chipping Sodbury 1842 Whimpray, John . . Lancaster 1853 Whitail, James . . Chertsey 1853 White, Frank . . . . .Nottingham 1846 White, George . . Bavant 1864 723 White, James Walls . . Glasgow 1850 White, Luke Pearson . . . . .Pen is tone 1842 White, Robert Rowles . . . . .Dursley 1842 White, Thomas • . . . . .Bilston 1853 Whitehead, J ohn . . . . .Rochdale 1865 814 Wliiteway, William H . Torquay 1863 676 ^Whitfield, John . Scarborough 1847 16 Whitfield, John . . . . .Worcester 1842 Whitfield, John Lockley . . . . .Worcester 1846 Whitlock, Edwin . ....Salisbury 1852 Whittaker, Ellis . . . . Salford 1853 Whittaker, William . . . . .Runcorn 1853 Whittle, Samuel . .... Leigh 1852 Whitwell, John . Thirsk 1845 Whitwell, John . . Peterborough 1853 Wibmer, Lewis Michael . . Tunbridge 1853 Wice, Jonathan Haigh . . Wakefield 1849 Wickham, William . . Deptford 1842 Wigg, John Goddard . Lynn 1815 Wiggin, John . . Ipswich xl COUNTRY MEMBERS OF Year of Member¬ ship. 1853 1853 1858 1850 1852 1842 1850 1853 1857 1854 1853 1861 1853 1853 1859 1844 1853 1844 1865 1855 1864 1853 1853 1860 1853 1855 1842 1854 1841 1842 1856 1842 1853 1853 1842 1846 1853 1842 1853 1852 1842 1842 1844 1858 1854 1850 1856 1842 1842 1812 1846 1853 1853 No. of Certificate. 73 474 399 531 809 171 670 152 303 254 360 521 255 NAME. RESIDENCE. Wild, David.... . Wild, Joseph . Wilkes, David . Wilkes, Doctor Tyers . Wilkes, Seth Martin . Wilkes, William . Wilkinson, William . Williams, Edwin . ^Williams, Henry Levi .... Williams, Joel D . Williams, John . . Williams, John Thompson Williams, Philip . Williams, Robert . ^Williams, Thomas Kemble Williams, Walter . Williams, William . Williamson, James . Williamson, James . Wills, Thomas D . *Willsher, Stephen H . Wilshaw, James . Wilson, Edward . Wilson, James . Wilson, John . Wilson, Joseph . Wilson, Thomas . Wilson, William . Wine, John . Wing, Thomas N . Wingate, Stephen . . Witherington, Thomas ... Withey, William Henry VCood, Benjamin . Wood, Henry . Wood, Henry . Wood, John Edward . Wood, William Webb ... Woodcock, Page D . ^Woodcock, Joseph . Woods, William . Wooldridge, Thomas . Woolley, Daniel . * Woolley, George Stephen Woolrich, Thomas . Wrootton, William . Wortley, John . Wreaks, George D . Wreaks, Thomas Peacock Wright, Charles . Wright, George Warren. . . Wright, James . Wright, Joseph . .Oldham '.Hyde . .Bredon .Upton-on-Severn . .Tewkesbury . .Bromyard . . Manchester . .Manchester .Newport, Monmouth . .Bodmin . .Leamington . . Swansea . .Horsham . .Liverpool . . Welchpool ..Hereford . .Haverfordwest . .Hunslet ..North Shields ..Barnstaple . .Tenterden . .Wordsley ..Sheffield . .Edinburgh ..Harrogate . . Penrith . .Bradford ..York . . Bristol ..Melton Mowbray . . Gloucester . .Worcester . .Stroud . .Halifax ..Abersychan ..Brentford . .Plarlow . .Pontypool ..Lincoln ..Leicester ..Worcester ..Windsor . .Stockport . .Manchester ..Stone . .Wolverhampton . .Durham ..Sheffield . . Glossop . .Manchester . . .Macclesfield ..Chesterfield . . . Ard wick THE PHARMACEUTICAL SOCIETY. xli Year of Member¬ ship. No. of Certificate. NAME. RESIDENCE 1853 Wright, William . . Liverpool 1853 Wyatt, Samuel . . Tottenham 1845 Wylde, John . . Manchester 1841 Wyley, John . . Coventry 1865 821 Yeoman, John . Stockport. 1852 153 * Young, James R . . Edinburgh 1844 Young, John . . Sunderland 1865 778 Young, Robert F . 1853 Young, Tonkin . St. Ives 1853 224 Youngman, Edward . Bury St. Edmunds 1855 345 #Youngman, Robert . . Cambridge ASSOCIATES ADMITTED .BEFORE THE 1st OF JULY, 1842. NAME. REGISTERED AT Baigent, William H. . , Bannick, Henry Stokes Barber, William Jas. . Brown, Henry F . Buss, Thomas . Chadwick, Henry . Charity, William . Dallas, John . Dunn, Edward . . ... Hindsley, Henry . Lee, James . Morgan, William B. . Peat, William Henry . Ryder, William Henry Scholefield, Henry .... Selleck, Edward . Steele, J ohn W . Sylvester, Paul . Townsend, Charles .... Turner, George . Walker, Henry . Were, Ellis . Wood, John . London London London London London .London Alford London .London .London .London .London .Hyde .Birmingham .London . London .London .Birmingham . London .Honiton .London .London . London ASSOCIATES QE THE SOCIETY WHO KAYE PASSED THE MAJOR EXAMINATION, AND ARE REGISTERED AS PHARMACEUTICAL CHEMISTS. Year of Admission. No. of Certificate. NAME. KEGTSTEKED AT 1862 698 Allcock, Christopher . . . .Nottingham 1857 665 Argles, Robert . Clapham 1859 562 Austin, Henry Felix . London 1862 677 Bailey, John Bassatt . Reading 1846 424 Barker, Matthew Mark . York 1854 55 1 Barnes, Edwin . Durham 1854 374 Barnsby, Robert David . . . . . Tours 1861 810 Barrett, James . ....Leicester 1860 626 Bartlett, James . Bath 1864 796 Barton, Henry . . . . . .Newark 1857 597 Bearcroft, Richard James . Cheltenham 1860 589 Bell, William Henry . . ...Whitehaven 1859 644 Benger, Frederick Baden . Harlow 1853 576 Bennett, George . . . . .Blandford 1863 823 Bennett, George . Chesterfield 1853 346 Bennett, Robert . Lincoln 1855 496 Berger, Yolcy . . . . .Clapham 1852 208 Blackburn, Francis . Ramsgate 1857 577 Blackman, Thomas . . . . .Woolwich 1862 692 Bond, Purnell . . . . .Bristol 1863 706 Borchert, Heinrich Theodor G. .. Berlin 1859 699 Bourdas, John . . . . London 1856 715 Bray shay, Thomas . . . . . Stockton-on-Tees 1862 700 Broughton, Samuel R . . . . Wrexham 1861 674 Brown, Francis James . . . .Weston-super-Mare 1861 630 Browne, Henry Robert . . . .Deptford 1864 761 Chambers, James . . . .Belper 1853 376 Chappie, Edwin . . . .Bideford 1853 527 Chater, Edward Mitchell . . . . .Watford 1862 749 Chave, Francis William . . . .Uxbridge 1854 380 Christopher, James . . . Crickhowell 1859 648 Coles, John William . . . .Camberwell 1853 281 Cleave, Charles T . . . Chudleigh 1853 547 Cook, William . . . . Grantham 1856 617 Cornish, William . . . . . Brighton 1858 743 Davenport, John Metcalf . . . . London 1859 566 Delves, George . Tunbridge Weils 1861 640 Duffin, Thomas . ...Wakefield 1853 229 Duncanson, William . . . .Glasgow 1856 766 Eminson, John M. O . ...Gainsborough 1853 368 Evans, William II . . . .Haverfordwest 1856 464 Featherstone, John P . . . .London 1859 649 Ferneley, John William. . ...Grantham I ASSOCIATES WHO HAVE PASSED THE MAJOR EXAMINATION. xlili Year of Admission. No. of Certificate. NAME. REGISTERED AT 1853 336 Fisher, William F . London 1856 554 Fleetwood, Thomas . Stratford-on-Avon 1855 690 Fletcher, John . Camberwell 1860 657 Francis, Robert I) . Bishop’s Castle 1858 511 Francis, Thomas Harper . Dulwich 1861 631 Garland, Alfred Philip . Hereford 1853 614 Getliing, William B . Lincoln 1863 782 Gilling. John . Lincoln 1863 754 Gowland, George R . Sunderland 1858 525 Gray, Frederick . London 1859 720 Greaves, William Samuel . Ironville 1860 591 Grieves, Austin Stirling . Ludlow 1851 529 Griffiths, Alfred William . London 1861 755 Griffith, William H . Bristol 1856 584 Hall, Thomas Howard . Southampton 1860 684 Hardy, Samuel Croft . Birmingham 1859 756 Hickman, William . Maidstone 1856 574 Hill, William . Edinburgh 1860 600 Hodges, William . Ramsgate 1861 633 Holloway, Thomas Henry . Sydenham 1859 746 Holmes, Edward Morel 1 . Chelsea 1859 615 Hooper, Frank . London 1858 720 Hopgood, Richard Cooper . Chipping Norton 1860 724 Hoskin, Montague John Roberts ... Southampton 1859 827 Hudson, John William . Bradford 1858 675 Hughes, Hugh Griffith . Holyhead 1859 811 1 sherwood, James . London 1853 472 Johnson, Joseph . London 1818 382 Jones, Hugh Lloyd . Chester 1861 686 Jones, John Edwards . Cardigan 1861 635 Jones, Walter William . Brecon 1856 489 Jones, Peter Cooke . London 1859 593 Jones, Robert William . Greenwich 1849 490 Jones, Thomas . Chester 1855 572 Keene, J ohn . Brighton 1862 679 Kitckin, William Henry . Whitehaven 1859 629 Laurens, Frederic Lempriere . Jersey 1856 587 Lawrence, Henry . Stratford, Essex 1857 478 Lee, J ohn William . Liverpool 1856 300 Linford, John . Canterbury 1853 330 MTntyre, Peter S . Wark worth 1864 732 Magor, Martin . Truro 1856 451 Marks, Nelson S . Cardiff 1852 680 Marrack, Philip . Crediton 1853 247 Matterson, Edward H . York 1863 758 Mayfield, John Thomas . Wolverhampton 1860 615 Meadows, Henry . Gloucester 1857 512 Mee, George . Woolwich 1859 717 Miller, Thomas Henry . Crediton 1853 216 Morgan, William . Richmond 1863 711 Neve, Francis Charles . London 1860 860 Norrish, Henry . Crediton 1857 482 Oliver, J ohn Hamer . Salop Xliv ASSOCIATES WHO HAVE PASSED THE MAJOR EXAMINATION. Year of Admission. No. of Certificate. NAME. REGISTERED AT 1857 581 Orton, Thomas J . Nuneaton 1852 530 Paine, Stanclen . . . Brighton 1853 354 Parrott, John S . Birmingham 1859 764 Pasmore, Frederic R . . . Chelsea 1859 748 Payne, Sidney . Stratford-on-Avon 1860 666 Pearson, Henry Jackson . Louth 1853 413 Penton, Charles W . Maidstone 1858 582 Pertwee, Frederic . London 1859 751 Phillips, Jonathan . Godaiming 1859 565 Powers, Edward . Stourbridge 1860 812 Preston, Joseph C . London 1863 733 Reece, John . .Rotherham 1855 440 Richards, Charles . W eymouth 1858 514 Richardson, Robert . Ipswich 1853 545 Roberts, Albinus J . Horsham 1860 830 Rose, Alfred . London 1862 668 Sampson, Robert George . London 1860 647 Sanders, Albert John . Sandgate 1864 856 Sargent, George W . Liskeard 1854 638 Saxbv, Henry . Lewes 1853 316 Scott, Thomas . .Birmingham 1859 744 Scruby, William Yuli . .Romford 1861 798 Sells, Robert James . . Canterbury 1858 799 Shaw, Benjamin . .Wakefield 1860 825 Shephard, Thomas F . .Brighton 1853 188 Sidley, Thomas Insall . .Edinburgh 1853 356 Smith, Joseph . Birmingham 1857 475 Smith, William . Glasgow 1853 349 Smith, Richard . .Reigate 1855 651 Spearing, James . . Southampton 1863 752 Squire, Alfred Rook . .London 1853 509 Steevens, Joseph G . . Guildford 1853 687 Stevens, Henry William . .Colchester 1861 662 Strawson, George Frederick . .Crewkerne 1862 735 Swenden, James . .Darlington 1855 409 Taplin, Frederick . .Bristol 1857 691 Tayler, George Spratt . .Harrogate 1860 575 Taylor, Herbert 1) . .Manchester 1853 221 Taylor, John Nunwick . .Lincoln 1853 320 Thompson, Henry . .Leatherhead 1856 498 Tiplady, Frederick . .York 1860 705 Trollope, William Thomas . . .Yarmouth. 1855 560 Videon, Charles . .London 1862 681 Ward, Joseph . .Nuneaton 1860 727 Warren, George Robert . .AVare 1860 765 Watts, John . . London 1856 596 Waugh, Alexander . . . Southampton 1860 682 Welborne, George . .Grantham 1853 456 West, Robert G . .Liverpool 1856 455 Weston, Charles . .Lincoln 1857 503 Wheldon, Henry William . .London 1862 714 Wilson, Thomas . . Stowmarket 1851 114 Whitfield, Henry . .Worcester ASSOCIATES "WHO IIAYE PASSED THE MINOR EXAMINATION. xlv Year of Admission. No. of Certificate. NAME. REGISTERED AT 1S55 442 Williams, David Martin . Truro 1854 359 Willmott, William . Bristol 1863 696 Wink, John Adam . Edinburgh 1859 643 Young, William . Banbury ASSOCIATES OF THE SOCIETY WHO HAYE PASSED THE MINOR EXAMINATION, AND ARE REGISTERED AS ASSISTANTS. Year of Admission. No. of Certificate. NAME. REGISTERED AT 1853 704 Ambrosse, John D. L . Putney 1865 895 Amoore, Charles . Hastings 1853 441 Allingham, George Samuel . London 1862 908 Applegate, Sidney . London 1856 424 Arnold, Spencer . Maidstone 1857 710 Baker, Thomas". . Blandford 1861 722 Barlow, John . Birmingham 1861 711 Barnitt, John . Leeds 1862 758 Barton, Frederick George . Leicester 1861 888 Bateman, Thos. Henry . Salisbury 1850 393 Baxter, George . Chester 1862 767 Beal, Edmund John . Harlow 1857 691 Bell, William . Bedford 1857 437 Bell, William M . Stonehouse 1857 712 Bell, J allies Alfred . Brighton 1862 772 Bisset, George M . Edinburgh 1861 692 Blane, Gilbert . Mauritius 1859 601 Brett, Robert . Bath 1856 681 Brew, John A . Brighton 1860 626 Brooks, Frederick . Tunbridge Wells 1862 889 Brough, Henry J . Windsor 1858 536 Brown, Charles Hills . Devonport 1855 461 Brown, John . London 1862 799 Browne, Thomas Llewelyn . Chester 1860 912 Brownen, Geerge . Christchurch 1858 729 Capern, Alfred . Bedford 1860 670 Capner, William M . Birmingham 1853 636 Christian, John O . Douglas 1865 902 Chubb, Osborn . Taunton 1860 660 Churchyard, Robert L . Bungay 1859 582 Clapham, Edward . Leeds 1860 890 Clayton, Francis C . Leeds I860' 655 Cleave, Samuel W . Bodmin Xlvi ASSOCIATES WHO HAVE PASSED THE MINOR EXAMINATION. Year of Admission. No. of Certificate. NAME. REGISTERED AT 1854 344 Clingan, William M . Edinburgh 1853 543 Cocking, Thomas . Maldon 1848 226 Coles, Ferdinand . London 1859 762 Conder, George . W alworth 1865 879 Cornelius, Richard B . Clapham 1865 882 Cox, Samuel G . .Leicester 1865 880 Cruse, Thomas II . Warminster 1864 867 Daggers, Frederick . Preston 1861 724 Dale, George William . Chichester 1856 531 Dallas, Clement . Woodbridge 1857 413 Dakin, John . Chester 1862 756 Davis, Frank Pratt . Hew bury 1855 487 Davis, Richard . Walworth 1859 800 Dawson, Oliver Robert . Southampton 1862 912 Brownen, George . Christchurch 1853 761 Earland, William . Hay 1864 913 Ellinor, George . Rotherham 1859 914 Ellis, Henry B . . Bristol 1859 627 Evans, John James . London 1856 418 Farr, Archer . Lambeth 1865 915 Fisher, John Albert . Liverpool 1861 849 Fitt, Francis E . Barking 1856 698 Fox, Edward M . Falmouth 1858 773 Fuller, Thomas Gilbert . Burntisland 1864 850 Garside, Thomas . Southport 1853 511 Gill, Levi John . Bridport 1862 845 Goulden, Edward Baker . London 1856 512 Green, James . Bath 1856 455 Grim wood, William . . Ipswich I860 809 Haddock, George John . JN orwich 1857 569 Haines, John Jenkins . Bromsgrove D55 404 Harden, Charles . Bristol 1860 896 Harper, George . Cambridge 1860 891 Harris, Henry YV . Reading 1857 493 Hawkes, James . Birmingham 1864 883 Heald, Benjamin . . Sleaford 1862 754 Heathorn, Alfred . Reading 1857 658 Hill, Francis . Leeds 1865 868 Hill, Henry . Kendal 1865 897 Hitchcock, Alfred W . Oxford 1860 648 Hodgkinson, Charles . Leicester 1857 597 Holmes, William C . London 1853 353 Holroyde, William II . Bradford 1861 815 Hooper, Leonard . London 1864 841 Hunt, Charles . • . Bristol 1847 56 Huskisson, William J . London 1858 532 Ingall, Joseph . W ath -upon-De arn e 1860 629 Ismay, John George Y . Bristol 1856 666 Jackson, Warwick . Colchester 1852 184 Jamie, Robert . . Edinburgh 1854 479 Jefferson, Thomns . Cambridge 1860 903 Jelley, Stephen J . Hull 1855 1 380 J olley, Horace . London ASSOCIATES WHO HAVE PASSED THE MINOR EXAMINATION. xlvii Year of Admission. No. of Certificate. NAME. REGISTERED AT 1853 338 Keeling, Thomas G . Howden 1861 842 Kinch, Charles James . H enley-on-Thames L859 589 King, James . Bristol 1865 904 Kirkman, Chas. J . London 1860 869 Lacey, Bichard . Norwich 1853 544 Laming, Welberry . Market Basen 1861 821 La sham, John William . Stratford-on-Avon 1854 345 Leighton, Thomas . Edinburgh 1859 708 Lescher, Frank H. .: . London 1855 399 Lloyd, David L . Carnarvon 1861 701 Long, Frank . Brighton 1859 795 Lucas, John Philip . Guildford 1848 265 Luff, Henry Thomas . Poplar 1864 870 Mansell, Thomas . East Betford 1860 638 Marriott, Frederick T . Bugby 1860 618 Marten, Henry Oake . N ewfoundland 1856 734 Martin, James . Southampton 1860 853 Martindale, William . Carlisle 1862 881 Matthews, John H . Beading 1847 148 Matthews, William . London 1858 533 Medwin, Aaron George . Greenwich 1859 631 Merrick, Charles James . Manchester 1858 545 Moore, Francis Samuel . Bristol 1858 506 Muskett, Edwin Burrell . Holt 1855 391 Nooten, Ernest Van . Edinburgh 1861 855 Oldfield, Francis . Dover 1860 643 Oliver, John Gerry . Holsworthy 1859 579 Paris, Thomas . Salisbury 1858 623 Partridge, William . Dudley 1858 824 Parry, William . Crickhowell 1865 886 Payne, Martin H . Bridgwater 1856 452 Pearson, Edward Smith . Liverpool 1855 611 Potts, Bobert Alfred . London 1862 792 Preston, Joseph Classon . London 1864 843 Pugh, George . Cheltenham 1858 892 Bayner, Gilmour G . Swansea 1856 524 Kees, Thomas George . Pembroke Dock 1856 613 Beynolds, Freshfield . Guildford 1859 703 Bichardson, Bobert . Dumfries 1860 893 Richardson, Joseph H . Plymouth 1859 659 Bidding, William . London 1860 838 Bider, Frederick . London 1857 430 Bobinson, John . Woolwich 1853 514 Bobinson, William P . .Liverpool 1855 388 Bnutledge,- Henry . .London 1863 810 Bowe, Robert . Yeovil 1857 481 Scott, Joseph Bobinson . Sheffield 1862 905 Selfe, William G . London 1861 508 Seymour, George . Oldbury 1863 797 Sharp, David Biakey . York 1853 321 Simpson, Thomas . Walsall 1860 644 Sims, Francis M. B . .Colchester 1858 509 Slack, John Lawrence . . Ormskirk xlvdii ASSOCIATES WIIO HAVE passed the minor examination. Year of Admission. No. of Certificate. NAME. registered at 1856 735 Slator, Thomas . Boston 1853 268 Speeehly, George . Peterborough 1862 906 Starkey, Ebenezer B . . London 1856 423 Stewart, James . . Kirkcaldy 1853 281 Stonekam, Philip . . London 1855 383 Taplin, George . . Bath 1861 894 Thomas, John A . 1854 346 Thomson, John . . Edinburgh 1862 898 Thorn, John James . Crediton 1862 901 Thurston, Frederick . ■. . . Ipswich 1857 473 Tieftrunk, Julius . . London 1858 744 Tilden, Wm. Augustus . . London 1853 333 Todd, Thomas . . Edinburgh 1858 736 Tolbort, Thomas W. Id . 1864 919 Tunley, John . . West Bromwich 1859 828 Warland, Francis William... . Poole 1860 625 Watson. Frederick . . Fakenham 1857 696 Watts, John Newton . . London 1859 857 Wearing, Iti chard 11 . . Liverpool 1858 553 W eller, J antes William . . Bloxwich 1858 529 Weston, Samuel John . . Leicester 1865 887 Whysall, William . . Belper 1857 500 VVigg, Henry John . . Lynn 1861 719 Wilson, Walter Wm . 1860 771 Wilson, William . Slough 1858 566 Wilkinson, George . . Manchester 1864 899 Wilkinson, Joshua H . . Blackheath 1856 432 Williams, Thomas . . Carmarthen 1860 715 Wills, Douglas . . Lewisham 1858 541 Wilson, Charles Wallace ... . . London 1861 709 Winterbottom, James . . Oldham 1858 798 Wootton, Alfred Charles ... . Luton 1862 782 Wyman, John Sanderson ... . Alcester xlix Date of Regis¬ tration. 1864 1857 1859 1860 1860 1857 1864 1858 1864 1855 1863 L860 1856 1853 1858 1858 1862 1858 1858 1857 1859 1862 1853 1854 1864 1857 1861 1860 1863 1851 1856 1863 1862 1854 1856 1860 1855 1854 1860 1860 1855 1861 1860 1850 1853 1859 1862 1861 REGISTERED APPRENTICES OF THE SOCIETY. NAME. RESIDING WITH TOWN. Adams, Frank . Mr. Adams . Stoke-on-Trent Alderson, Frederick H. ...Mr. Hempsted . St. Leonards Allanson, George . Mr. Allanson . Harrogate Allen, E. Eansome . Messrs. Chapman, Bros. Ipswich Allen, Samuel Stafford ...Mr. Beale . . . Hemel Hempstead Allison, Richard R . Mr. Howorth . Doncaster Allkins, Thomas B . Mr. Ruffe . Tamwortk Allott, Frederick . .Mr. Greaves . Bake well Anderson, John Brown ...Mr. Rogerson . Bradford Andrews, Enos . Mr. Cropper . Long Sutton Andrews, George IT . Mr. Smith . Walworth Aplin, Benj. D’Oyley . Mr. Hill . Norwood Atkinson, Edward F . Mr. Kirton . Hull Atkinson, George John ...Mr. Wilson . Harrogate Atkinson, John P . Messrs. Hurst & Morton. Louth Atwood, John Charles . Mr. Cracknell . London Autton, John Ry don . Mr. Hall . London Backhouse, Noah . Mr. Rowntree . London Badcock, Henry . Mr. Peat . Lymington Bagshaw, James . Mr. Handley . Wakefield Bamber, John K . Messrs. Savory & Moore... London Barber, Harry . Ward and Co . Richmond, Yorks. Barber, Tom . Mr. King . Rochester Barber, William . Mr. Nunn . Bury St. Edmund Bardsley, William . Mr. Nicholson . Highbury Barlow, John Podmore ...Mr. Barlow . Manchester Barnett, Elijah Wm . Mr. Wood . Worcester Barnett, Thos. James . Mr. Golding . London Barry, Henry . Messrs. Ritson & Sons... Sunderland Bartlett, Ebenezer . Mr. Mather . Reading Barton, Frederick . Mr. Wilson . Bradford Basker, John Perkin . Air. Heald . Sleaford Bass, Charles William . Mr. Lovett . Gloucester Batchelor, George II. W....Mr. Watts . Chatham Bate, Henry . Mr. Davies . Chester Battman, Thomas . Mr. Wright . Manchester Beach, Tom Clarke . Messrs. Lea & Co. ...Great Malvern Beach, Wesley . Mr. Beach . Bridport Beale, Chas. George . Mr. Atkins . Salisbury Beale, Fred. Wilson . Mr. Atkins . Salisbury Beaton, Walter . Mr. Beaton . London Beattie, James . Mr. Gordelier . Sittingbourne Beattie, John . Mr. Mackay . Edinburgh Beavan, Alfred James . Mr. Matthews . London Beddard, John . Mr. Cross . Shrewsbury Bedford, Joseph . Mr. Bolton . Dover Beilby, Michael . Messrs. Goode & Son Congleton Bell, Rich. Edward . Mr. Noakes . Brighton d 1 REGISTERED APPRENTICES OF THE SOCIETY. Date of Regis¬ tration. 1864 1855 1859 1855 1859 1854 1863 1861 1854 1854 1862 1859 1858 1858 1859 1861 1860 1860 1856 1860 1854 1858 3857 1858 1850 1862 1856 1856 1864 1857 1860 1865 1860 1862 1861 1860 1863 1853 1860 1856 1854 1865 1858 1859 1857 1864 1859 1861 1860 1861 1857 1855 1859 NAME. RESIDING WITH TOWN. Bingley, Frederick B. Bingley, Rickard . Bishop, William Bowen, J okn Thomas Brereton, Matthew B. Bridges, Charles Wm. Brown, James Burton, John Carre, Joseph . Carre, Louis C. A . Carrington, Ebenezer T Carter, Thomas . ...Mr. Young . ...Liverpool ...Mr. Mortimer . . . . Sidmouth- ...Mr. Dal wood . ...Sherborne ...Mr. Pryer . . . . Axminster ...Mr. Farmer . ...London ...Mr. Tanner . ...Exeter ...Mr. Tanner . ...Exeter ...Mr. Bird . ...Worcester ...Mr. Wilson . . . . Canterbury ...Mr. Gay . . . . Stroud ...Mr. Bird . . . .Worcester ...Mr. Jeffery . ...Horncastle ...Mr. Fox . . . .London ...Mr. Groves . . . .Weymouth . . .Mr. Fair bank . . . . YV oolwich ...Mr. Claremont . ...London ...Mr. Price . . . .Bridgend ...Mr. Parker . ...Bath ...Mr. Hitchcock . , . . Colchester ...Mr. Cornish . ...Brighton ...Mr. Parker . . . ...Derby ...Mr. Parker . ...Birmingham ...Mr. Mabson . , . .Yarmouth ...Mr. Biscoe . , . . London ...Mr. Burgess . ..Dover ...Mr. Fowler . . . Torrington . . .Mr. Fairbank . . .Woolwich ...Mr. Lawton . ..Wakefield ...Mr. Swift . ...Spalding ...Mr. Dutton . . .Birkenhead •s. Gardner and Ainslie . ..Edinburgh ...Mr. Pipes . . .Beverley ...Mr. West . . .Coventry 7. Mr. Bucklee . . . London . . .Mr. Groves . . .Blaudford ...Mr. Parkes . . .Manchester . . .Mr. Maitland . ..London ...Mr. Beading . . .Warwick ...Mr. Johnson . ...Mr. Parker . ..Derby ...Mr. Wick . ..Sheffield ...Mr. Botham . ..Sheffield ...Mr. Penney . ..Poole ...Mr. Dowman . ..Southampton ...Mr. Mackay . . .Galashiels ...Mr. Commans . . . Bath ...Mr. Keene . . .Leamington ...Mr. Tylee . ..Bath ...Mr. Scarrow . . . Sunderland ...Mr. Tylee . . .Bath ...Mr. Tylee . . .Bath . Mr. Toone . ..Warminster ...Mr. Dresser . ..York Date o; Regis¬ tration, 1855 1863 1854 1855 1865 1862 1865 1862 1855 1858 1857 1864 1862 1858 1861 1860 1855 1865 1859 1861 1864 1853 1854 1855 1862 1858 1854 1854 1865 1853 1858 1860 1860 1854 1863 1863 1865 1861 1857 1858 1856 1858 1855 1855 1858 1861 1858 1862 1857 1860 1856 1858 1859 REGISTERED APPRENTICES OF THE SOCIETY. li NAME. RESIDING WITH TOWN. Cartner, David . . . Mr. Bell . Carlisle Cave, Alfred . Messrs. T. &E. Anderson London Ckerrington, Artliur O. Coulthard, Christopher Cozens, William Dalrymple, William Dawson, James Henry Dean, Samuel ...Mr. Dresser . . ..York ...Mr. Green . . ..Droit wich ...Mr. Pearman . . ..Newport. ...Mr. Thomas . .. .Boston ...Mr. Geldard . ...Plymouth ...Mr. Tanner . . . .Exeter ...Mr. Brown . . . .Oxford . . . Mr. Macarthy ...... . . .Bomford . . .Mr. Groves . ..Hammersmith ...Messrs. Ereaut & Son Jersey ...Mr. Collier . ...Sheffield ...Mr. Collier . ..Sheffield ...Mr. Kershaw . ..Southport ...Mr. Blandford . . .London ...Mr. Cooper . ...Leicester ...Air. Banks . . .Birmingham ...Mr. White . . .Nottingham ...Mr. Anthony . . .Bedford ...Mr. Corner . ..West Hartlepool ...Air. Cornish . . .Penzance ...Mr. Coulson . ..Scarborough ...Mr. Harrison . . .Carlisle ...Mr. Beading . . .Warwick ...Air. Butler . . .Pontefract ...Mr. Alay . ..Beading ...Mr. Mackay . . .Edinburgh ...Mr. Cross . . . Shrewsbury ...Air. Cooper . . .London ...Air. Churchouse . . .Chard ...Mr. Hughes . . .Altrincham . . . Mr. Chapman . ..Bristol ...Mr. Luff . . . Oxford ...Mr. Williams . . . Cardigan ...Mr. Phillips . . .Carmarthen ...Mr. Wade . ..Oldham ...Messrs. Southall . . .Birmingham ...Mr. Boberts . ..London ...Mr. Coleman . ..Cardiff ...Mr. Greaves . . .Bakewell ...Mr. Teller . . .Oxford ...Mr. Goddard . ..Yarmouth ...Mr. Eos . ..London ...Mr. Kingdon . . .London , ..Mr. Banfield . ..Bury St. Edmund ...Mr. Dodshon . . . Sunderland ..Mr. Wagstaff . ..London , ..Mr. Doughty . ..London ..Messrs. Angles & Co.. ..Maidstone ...Mr. Arnold . . . N orwich ..Mr. Parker . . .Birmingham ...Alessrs. Garratt . ..Bugby lii REGISTERED APPRENTICES OF THE SOCIETY. Date of Regis- ration. NAME. RESIDING WITH TOWN. 1856 Eason, John . Mr. Gilkes . Leominster 1858 Eastman, Jabez . Mr. Clark . Hackney 1861 Edwards, Charles R . Mr. Gunn . Harrow 1857 Edwards, Frederick IE... Mr. Medcalf . Lower Tooting 1854 Eland, Edward F . Mr. Telfer . Oxford 1853 Elliot, Robert John . Mr. Steward . Yarmouth 1863 Ellis, Henry . Mr. Roberts . London 1862 Emerson, John . Mr. Emerson . Hartlepool 1864 Emsley, Joseph . Mr. Pratt . Bradford 1860 Epps, Franklin . Mr. Epps . London 1857 Evans, Alfred Paget . Mr. Cutting . Leamington 1853 Evans, Edward . Mr. Bancroft . Ruthin 1857 Eve, Charles . Mr. Wilson . Holloway 1864 Ewens, Frederick Thomas Mr. Morris . Cheltenham 1854 Fairley, Robert . Mr. Mackay . Edinburgh 1860 Fancourt, John . Mi;. Lavers . Blackheath 1865 Farries, Thomas . .Mr. Forge . Driffield 1864 Farthing, Thomas . Mr. Morton . Durham 1856 Farrar, William . Mr. Heming . Sunderland 1862 Fenn, Charles Draper ...Messrs.Ferris and Co... Bristol 1863 Finlay, James L . Mr. Aitken . Edinburgh 1861 Finch, Thomas . Mr. Aitkin . Edinburgh 1845 Flood, William . Mr. Goodman . Exeter 1857 Foggitt, Thomas . Mr. Smeeton . Leeds 1862 Forbes, William T . Mr. Forbes . Reigate 1853 Forth, William W . Mr. Headley . Bridlington 1861 Fosbrooke, Fred. J. R... Mr. Eickley . London 1854 Foster, Thomas U . Mr. Weston . Sleaford 1863 Fox, William E . .Mr. Fox . London 1862 Franklin, Alfred . .Mr. Hunt . Winchester 1853 Fresson, William . .Mr. Fresson . .Stevenage 1865 Fripp, Percival Iv . .Mr. Constance . .London 1857 Gibbs, Thomas . .Mr. Steward . Yarmouth 1851 Gilliat, William . .Mr. Gamble . Grantham 1864 Gillies, John Whitfield.. .Messrs. Ritson & Sons Sunderland 1859 Gillies, Wm. Jonathan .. .Mr. Dunn . .St. Austell 1855 Goodchild, Nathaniel .. Mr. Wood . Brighton 1859 Goodwin, Medmer . . Mr. Telfer . Oxford 1863 Gorton, Charles . .Mr. Gorton . London 1860 Gray, Thomas . .Mr. Banks . Birmingham 1861 Gray, William . .Mr. Banks . Birmingham 1861 Greatrex, Thomas Jas. .. .Mr. Andrews . London 1860 Green, Edwin G . .Mr. Greaves . .Bakewell 1862 Green, Isaac . Mr. Phillips . Coventry 1855 Gregory, Richard . .Mr. Lavers . .London 1858 Greig, Francis . .Mr. Mackay . .Edinburgh 1855 Grigor, William . .Mr. Macfarlan . .Edinburgh 1859 Haclley, Thomas . .Mr. Harris . .Hereford 1863 Hall, Alfred Richard . . Mr. Lawrence . .Kensington 1856 Halsey, Bennet . .Mr. Husband . .Exeter 1854 Ham, Charles . .Mr. Foster . .Collumpton 1860 Hamilton, Herbert B. . ..Mr. Savage . .Brighton 1862 Hankin, Frederick . .Mr. Horncastle . .London REGISTERED APPRENTICES OE THE SOCIETY. liii Date of Regis¬ tration. NAME. RESIDING WITH TOWN. 1860 Harland, Richard Thos. ...Mr. Dresser . York 1854 Harley, Edward . Mr. Foster . Ludlow 1858 Harper, Wm. James . Mr. Gent . Macclesfield 1861 Harrison, George . Mr. Harrison . Sheffield 1856 Harrison, Stephen . Mr. Breary . Douglas 1865 Hart, James . Mr. Williams . . Manchester 1856 Hatch, Richard M . Mr. James . Bognor 1857 Hatchard, Stephen . Mr. Huggins . Aires ford 1859 Hatchett, Thomas . Mr. Hemingway . London 1856 Head, John T . Mr. Head . Lewes 1857 Heald, Alfred John . Mr. Barley . Wisbeach 1864 Heald, John Aulsebrook Mr. Sinimberglii . Rome 1865 Hearne, Frederick . Mr. Stevens . Strood 1857 Highway, Matthew H. .. Mr. Caddick . N ewcastle-u.-Lyne 1843 Hill, William . Mr. Rowe . Plymouth 1857 Hoare, James Raper . Mr. Gigner . Chelsea 1852 Hodgkinson, John S . Mr. Brook er . Macclesfield 1861 Holden, Abraham HobsonMr. Handley . Wakefield 1856 Holland, William . Mr. Sibary . Longton 1864 Holder, Edward R . Mr. Hollier . Dudley 1863 Holmes, Walter Murton.. Mr. Mohun . Ramsgate 1855 Holmwood, William C. ... Mr. Coppock . Bridport 1855 Holt, George F. W . Mr. Obbinson . Sleaford 1863 Hopper, Charles B . Mr. Brearey . Douglas 1854 Horn, William . Mr. Longrigg . Appleby 1862 Howes, Thomas M.... Messrs. Greville & Taylor IN ortkampton 1864 Howlett, Henry J . Mr. Rastrick . Southsea 1859 Hughes, Thomas Jones .. Mr. Hughes . Holyhead 1862 Hutchinson, Marshall II. Messrs. Macfarlan ...Edinburgh 1858 Ive, William . Mr. Lawrence . Kensington 1863 Jackson, Charles Fred. .. Mr. Codings . Bristol 1856 Jackson, John . Messrs. Wilson & Co. Bradford 1861 Jackson, John E . Messrs. Argles & Co. Maidstone 1855 Jakins, George S . Mr. Golding . London 1864 Jeffery, George J. C . Mr. Gulliver . Lutterworth 1861 Jeffery, Henry . Mr. Sharland . Bristol 1862 Johnson, Eli . Mr. Harrison . Nottingham 1862 Jones, Frederick Wm. .. Mr. Jones . London 1860 Jones, Hugh H . Mr. Bancroft . Ruthin 1859 Jones, Jas. Davenport ...Mr, Marston . Ludlow 1859 Jones, John Reed . •.. Messrs. Garratt . Rugby 1861 Jones, Richard Edward .. Mr. Jones . Carmarthen 1865 Jones, Elias Richard . Mr. Brearey . Douglas 1861 Jordan, Edmund H . Mr. Chubb . London 1865 Joseph, Arthur . .Mr. Joseph . St. Leonards 1860 Judson, Charles W . .Mr. Judson . . Ripon 1861 Keen, John . .Mr. Stocken . .London 1856 Kemp, Francis . Mr. Smeeton . .Leeds 1862 Kent, Thomas R . .Mr. Kent . .London 1863 Kinch, Edward . .Mr. Kinch . .Henley-on-Thames 1860 King, James Hurman .Mr. Stroud . Bristol 1864 Kingerley, William S. .. .Messrs. Shadford & Co. Spalding 1861 Kite, John C . .Mr. King . o Rochester liv REGISTERED APPRENTICES OF THE SOCIETY. Date of Regis¬ tration. 1861 1858 1857 1863 1855 1863 1857 1857 .1853 1858 1860 1865 1860 1865 1860 1862 1859 1859 1857 1861 1862 1864 1855 1858 1857 1861 1860 1855 1859 1847 1857 1859 1857 1857 1853 1860 1864 1858 1855 1865 1859 1864 1858 1858 1857 1856 1863 1858 1857 1862 1856 1856 1860 NAME. RESIDING WITH TOWN. Kniglit, Benjamin . Mr. Maggs . Yeovil Knowles, John Hiles . Mr. Anthony . Bedford Lacey, Walter . Mr. Meredith . Bristol Lake, John Hinton . Mr. Tighe . Exeter Lamplougli, John . Mr. Stevenson . Derby Lane, Eli B . Mr. Judd . Christchurch Langley, William . Mr. Tylee . Bath Lavers, Thomas E . Mr. Lavers . Lewisham Lawrence, George . Mr. Wright . London Leppard, James . Mr. Williams . Horsham Lightfoot, John . Mr. Shepheard . Chester Limb, Thomas . Mr. Patterson . Stamford Lindley, Wm. Walker ...Mr. Evans . Swansea Lindsay, Robert . Mr. Macdonald . Lasswade Livermore, George . Mr. Goodger . London Llewelyn, John . Mr. Lister . Cowbridge Llewellyn, Peter . Mr. Phillips . Carmarthen Lock, Edward . Mr. Hay don . Eordingbridge Lovatt, John Hammond Mr. Wilshaw . . . Wordsley Ludgater, Alfred . Mr. Gordelier . Sittingbourne Luff, William . Mr. Luff . Oxford Lynn, Samuel . Mr. Wellington . Oakham McCabe, Dunbar . Mr. Macfarlan . Edinburgh McGeorge, William . Mr. Carruthers . Dumfries Machon, Edward . Mr. Parkes . Manchester Mackmurdo, Edwd. L. ...Mr. Mackmurdo . Edmonton Maine, Phillip B . Mr. Wills . Barnstaple Malin, Edmund C. M. ...Mr. Huggins . Barnet Manby, Thomas . Mr. Chenery . Ipswich Marrack, George . Mr. Searle . Crediton Martin, Benjamin . Mr. Handley . Wakefield Martin, Erederic . Mr. Chandler . Margate Mason, John . Mr. Mason . Hastings Mathias, Thomas . Mr. Jones . Narberth Matthews, Charles . Mr. Gostling . Diss Matthews, Frederick W. Mr. Baker . Islington Matthews, Henry . Mr. Biggs . Hampstead Maudson, Joseph W. ...Mr. Maunder . Sheffield May, Augustus S . Mr. Greenwell . London Mepsted, Edward J . Mr. Chigwell . Wingham Metcalfe, Chas. J . Mr. Maitland . London Metcalfe, Wilson . Mr. Davis . Harrogate Midgley, Charles . Mr. Kimmington . Bradford, York Midgley, J. E . Messrs. Lynch & Wilkinson... Man Chester Midgley, John James ...Mr. Keinhardt . Hull Miller, Duncan S . Mr. Pooley . Bath Moir, Alexander . Messrs. Macfarlan ...Edinburgh Monkhouse, Joshua . Mr. Davies . Gainsborough Moore, Abraham . Mr. White . Birmingham Moore, Geo. James . Mr. Stroud . Bristol Morley, Edward . Mr. Asling . Spalding Morley, George . Mr. Wheeler . Hackney Morris, William . Mr. Hardman . Kirkkam REGISTERED APPRENTICES OF THE SOCIETY. Date of Regis¬ tration. 1864 1865 1859 1857 1862 1856 1861 1862 1864 1862 1864 1859 1856 1852 1862 1864 1864 1863 1862 1863 1860 1863 1858 1859 1864 1858 1859 1858 1857 1855 1862 1859 1854 1859 1860 1865 1857 1861 1864 1863 1860 1857 1858 1858 1864 1855 1858 1865 1863 1856 1863 1857 1863 iv NAME. TOWN. Moss, John . Mr. Hulme . Oldham Mountain, Robert . Mr. Pullan . Harrogate Moysey, William . Mr. Moon . Ilfracombe Murrell, John Friday ...Mr. Maynard . Brandon Nelson, William . Mr. Atherton . Nottingham Newby, John . Mr. Hughes . Altrincham Newcombe, Henry A. ...Mr. Baker . Lewisham Nix, John Beard . Mr. Nix . Billericay Noakes, Edward T . Mr. Noakes . Brighton Oakes, George . Mr. Paulden . Altrincham Ockley, Frederick . Mr. Hallaway . ..Carlisle Oliver, Robert Dawson ...Mr. Smith . Southampton Overton, William . Mr. Fowke . Stafford Owles, James John . Mr. Owles . Yarmouth Padwick, John . Mr. Sharp . Christchurch Palmer, Alfred Neobard Mr. Coleman . Bury St. Edmunds Palmer, Robert FrederickMr. Salisbury . Leicester Palmer, William Francis Mr. Woodward . Nottingham Park, John . Mr. Pratt . . Bradford, Yorks. Parker, Henry Walter ...Mr. Binge . London Parkes, Robert . ..Mr. Townsend . Burton-upon-Trent Parrott, Edward John ...Mr. Towle . Ardwick Pearcey, Herbert A . Mr. Biggs . London Philpot, Arthur Walter... Mr. Wimble . Maidstone Pickering, Samuel W. ...Mr. Higgins . Chester Pickup, Robt. Lansdale.. .Mr. Pickup . . Manchester Picton, John T . Messrs. Picton & Hatton... Warrington Pissey, William F . Mr. Pissey . Rayleigh Pistrucci, Filippo . Mr. Ring . London Pitman, John . Mr. Fendick . Bristol Poore, James E . Mr. Brew . Brighton Postans, Arthur Wm. ...Mr. Banfield . Bury St. Edmunds Power, Thomas M . Mr. Williams . Nottingham Pratt, Albert Edward ...Mr. Smith . Bury St. Edmunds Pratt, Joseph . Mr. Loggin . Stratford-on-Avon Preston, Alfred . .Mr. Smith . Abingdon Price, Thomas.. . Mr. Laen . Pembroke Dock Priestley, Henry . Mr. Priestley . Sheffield Prime, Thomas Robert ...Mr. Cupiss . Diss Prockter, Alfred E . Mr. Wellington . Oakham Provost, John Arthur ...Mr. Chaston . Lowestoft Prust, Richard . Mr. Brend . Swansea Pryce, Alfred C . Messrs. Picton & Hatton... Warrington Pullen, William H . Mr. Parkes . Atherstone Quibell, Thos. O. . . .Messrs. Mountain & Taylor. . . W akefield Rae, John Inglis . Mr. Mackay . Edinburgh Rainnie, Alexander . Mr. Stewart . Edinburgh Raworth, Harrison W. ...Mr. Sharland . Bristol Ray, William Herbert ...Mr. Holman . Barnet Rea, James Parker . Mr. Rea . . London Redford, Edward A . Mr. Nicol . Edinburgh Reed, Alfred . Mr. Gordelier . Sittingbourne Rees, Joseph . ...Mr. Williams . . .Cardigan lvi Date of Regis¬ tration. 1862 1864 1858 1852 1856 1859 1860 1859 1857 1859 1862 1864 1858 1864 1856 1853 1862 1863 1860 1860 1863 1860 1857 1857 1864 1861 1859 1864 1863 1855 1854 1857 1862 1855 1854 1856 1862 1853 1854 1864 1859 1860 1858 1854 1860 1862 1860 1864 1864 1859 1864 1858 1860 REGISTERED APPRENTICES OF THE SOCIETY. NAME. TOWN. Bkodes, Francis . Mr. Ogden . Manchester Fichardson, John H . Mr. Fastrick . Southsea Fitcliie, John Moffat . Mr. Medley . Derby Fivers, Henry . Mr. Hornsby . Odiham Foberts, John L . Mr. Sibary . Longton Foberts, Charles . Mr. Handley . Wakefield Foberts, Thomas E . Mr. Jones . Fkyl Fobertson, A. G- . Messrs. Macfarlan & Co. Edinburgh Fobinson, James F. ...Messrs. Picton & Hatton Warrington Fockford, Percy . , . Mr. Burden . London Pogerson, Herbert G. ...Mr. Fogerson . Bradford, Yorks. Fogerson, William J. ...Mr. Fogerson . Bradford, ,, Fomans, Thomas . Mr. Cutting . Selby Foss, Lewis B . Mr. Ombler ....' . Driffield Fosselloty, John C . Mr. Couch . Islington Salmon, Henry L . Mr. Moore . Brighton Samuel, James Burck. ...Mr. Herington . Leighton Buzzard Sartin, Samuel Fob ert ...Mr. Anderson . London Saul, William Benjamin Mr. Bring . Tauuton Saul, William W . Mr. Prior . Oxford Sawdon, Frederick John Mr. Coulson . Scarborough Saxby, Fobert . Mr. Saxby . Lewes Scott, James Furness . Mr. Smith . Dunstable Seaton, Charles A . Mr. Hill . Sherborne Selkirk, James . Mr. Mackay . Edinburgh Severs, Joseph . Messrs. Harvey & Feynolds Leeds Smith, George Henry Mr. Skadford . . . . Spalding Mr. Sharpe . ...iNotting Hill Mr. Wellington . ...Oakham Mr. Lof’thouse . ...Hull Mr. Claugkton . ...Chesterfield Mr. Macfarlan . . . .Edinburgh Mr. Halliday . ...Manchester Mr. Allen . Mr. Asling . ...Spalding .Messrs. Lea & Co.... Mr. Savage . . . .Brighton Mr. Wright . . . .London Mr. Foster . ...Ludlow .Mr. Halliday . . . .Manchester Mr. Tonge . ...York Mr. Witkerington. . . Worcester Mr. Luff . ...Oxford .Mr. Coulson . , ...Scarborough Mr. Davis . . . . . High Harrogate .Mr. Hemming . . . .Biskopwearmoulh Mr. Fook . . ...Sittingbourne Mr. Burden . ...London Mr. Buck . . . . Dudley Mr. Sims . . ...Barnsbury Mr. Lampiough . . . . London Mr. Jessopp . .Mr. Parker . ...Derby Date of Kegis- t ration 1861 1862 1860 1858 1854 1857 1864 1864 1862 1862 1865 1853 1856 1859 1858 1860 1864 1862 1857 1859 1856 1864 1861 1865 1862 1855 1865 1854 1865 1856 1858 1860 1856 1857 1864 1856 1857 1853 1864 1856 1859 1855 1846 1861 1849 1857 1854 1861 1861 1859 REGISTERED APPRENTICES OP THE SOCIETY. lvii NAME. RESIDING WITH TOWN. Steward, John Alfred Stevens, Alfred Felix Twinberrow, James K. .Mr. Watts . . Chatham .Mr. Asling . .Spalding .Mr. Squire . London Mr. Wortley . . Durham .Mr. Blandford . .London .Mr. Collins . ..London Mr. Skinner . .Cirencester Mr. Davis . .Leominster .Mr. Stewart . .Edinburgh , .Mr. Forbes . . Beigate ..Mr. Stevens . . .Strood Messrs. Garratt . ■Bugby , .Messrs. Lea & Co . ..Malvern .Mr. Boully . .London ..Mr. Parker . .Derby ..Mr. Hill . .Sheffield .Mr. Swift . .Spalding , .Mr. Greaves . , .Bakewell , .Mr. King . . . Soham ..Mr. Stracban . .Barnsley ..Mr. Dickinson . , .London Mr. Chaston . ..Lowestoft ..Mr. Blades . .London ,.Mr. Williamson . . Scarborough .Mr. Taylor . Middlesborough ..Mr. Pasmore . .Exeter ,.Mr. Walker . .Bath ..Mr. Outhwaite . ..Bradford .Mr. Thompson . . .Bichmond, Yorks . .Mr. Witherington . . . W orcester ..Messrs. Macfarlan . ..Edinburgh ..Mr, Brearey . ..Douglas .Mr. Towerzey . ..London ..Mr. Job . ..Truro ..Mr. Turney . .Plymouth ..Mr. Brown . . .York ..Air. Wellington . . Oakham Mr. Payne . . .Alesbury gsMr. Beading . . .Warwick ...Mr. Twinberrow .... . London i. Bullock & Beynolds.. . .London .Mr. Twinberrow _ . . London .Messrs. Lea & Co . . .Worcester ..Messrs. Durant . .Dorking .Mr. Walker . . .Hogthorpe ..Mr. Goodall . . .Derby ..Mr. Witherington . ..Worcester ..Mr. Wilson . ..Sheffield ..Mr. T. Hazell . . .Maidstone ..Mr. Headley . ..Bridlington Qua] lviii REGISTERED APPRENTICES OF THE SOCIETY. Date of Regis¬ tration. 1857 1853 1855 1865 1857 1865 1858 1860 1857 1861 1857 1859 1858 1861 1853 1855 1859 1862 1856 1861 1856 1853 1862 1864 1858 1860 1860 1859 1852 1864 1856 1857 1862 1854 1861 1864 1863 1858 1855 1857 NAME. RESIDING WITH TOWN. W all, J ohn Thomas . Mr. Butcher . Cheltenham Walls, Thomas . Mr. Barber . Liverpool Walton, Ralph . Mr. Ritson . Sunderland Ward, John S . Mr. Brayshay . Stockton-on-Tees Warren, Thomas P. B. ...Mr. Pasmore . Exeter Warrior, Henry . Messrs. Maud & Wilson ...Bradford, Yorks. Waters, Alexander . Mr. Corrie . Bedford Watkins, Richard . Mr. Fowler . London Watson, Thomas D. Messrs. Martindale& Son Carlisle Watts, Charles C . Mr. Clarke . Richmond, S.W. Webber, Charles F . Mr. Edwards . Sidmouth Webster, George O . Mr. Seddon . Manchester Webster, George W . Mr. Webster . Warrington Welch, Thomas Kemp ...Messrs. Randall & Son Southampton Wheeler, James . Mr. Payne . Aylesbury Wheeler, Joseph W . Mr. Owen . London White, Alfred . Mr. Mount . Canterbury White, James Walter ...Mr. Groves . Weymouth White, John G . Mr. Ransome . Hitchin White, William . Mr. Bottle . Dover Whitehouse, George H.... Mr. Tonge . York Whitworth, John . Mr. Lowe . Liverpool Wilkinson, James . Mr. Bartlett . Chelsea Wilkinson, Thomas . Mr. Wilson . Sheffield Willan, James R . Mr. Pratt . Wolverhampton Williams, Robert H . Mr. Jones . Rhyl Williams, W. P. Messrs. Williams & Fitzhugh Nottingham Wilson, Francis . Mr. Lord . Rochdale Wilson, William . Mr. Rainey . Spilsby Wilson, Thos. Davison Messrs. Dobinson & Son Sunderland Witherington, Henry ...Mr. Witherington . Worcester Wood, Albert . Mr. Watkins . Walsall Wood, Frederick . Mr. Glass . Cheltenham Wood, John Robert . Mr. Simmonds . Boston Woodcock, James . Mr. Cutting . Leamington Woodstock, Charles Edmund... Mr. Hawkins ...Southampton Wylde, Samuel . Mr. Heaton . Manchester Wvman, John . Mr. Gulliver . .-...Lutterworth Yerworth, Edmund . Mr. Binge . Pimlico Young, John . Mr. Mackay . Galashiels lix LOCAL SECRETARIES, 1865-66 * Aberdeen . Davidson, Charles Abingdon . Ballard, William Andover . Dyson, John Anglesea . Jones, Henry Ashton-under-Lyne Bostock, William Aylesbury . Dickins, Rowland Banbury . Beesley, Thomas Barnstaple . Cotton, Gilbert K. Basingstoke . Hulbert, Robt. S. Rath . Pooley, John C. Bedford . Cuthbert, John M. Belper . Brown, Charles Berwick . Carr, William G. Beverley . Hobson, Charles Bewdley . Newman, Robert Bilston . Lidington, George Birkenhead . Jones, Charles Birmingham . Southall, William, jun. Blackburn . Booth, J ames Bodmin . Williams, Joseph D. Bolton . Dutton, George Boston . Thomas, John H. Bradford (Yorks.)... Pratt, John Bridgewater . Payne, Reuben C. Bridgnorth . Deighton, Thomas M. Bridlington . Headley, Morris Bridport . Beach, Thomas Brighton . Gwatkin, James T. Bristol . Stoddart, William W. Buckingham . Sirett, George Burnley . Thomas, Richard Bury St. Edmunds Portway, John Cambridge . Deck, Arthur Canterbury . Harvey, Sidney Cardiff . Joy, Francis W. Cardigan . Davies, David Carlisle . Moss, William Carmarthen . Davies, Richard M. Carnarvon . Owen, Griffith Chatham . French, Gabriel Chelmsford . Baker, Charles P. Cheltenham . Smith, Nathaniel Chertsey . . Boyce, John P. Chester . Grindley, William Chichester . Pratt, John Christchurch . Judd, William Cirencester . Mason, Joseph W. Cockermouth . Bowerbank, Joseph Colchester . Man thorp, Samuel Congleton . Goode, Charles Coventry . Wyley, John Croydon . Crafton, Ralph Darlington . Abbott, John T. Dartmouth . ... Rees, William H. Deptford . ... Atkins, Ernest Derby . Devizes . ... Madge, James C. Devon port . ... R.ow, Charles Doncaster . ... Dunhill, William Dorchester . ... Davis, John Dorking . ... Clark, William W. Dover . . . . Bottle, Alexander Droitwich . ... Green. John Dudley . ... Hollier, Elliot Dundee . . . . Hardie, J ames Dunfermline . . . ... Brown, William Durham . ... Robson, George Edinburgh . ... Mackay, John Evesham . . . . Dingley, Richard L. Exeter . ... Palk, John Rye . ... Bishop, Robert Falmouth . ... Newman, Walter Fareham . ... Peat, Walter Flint . ... Roose, Robert Forfar . ... Rankin, James A. Glasgow . ... Kininmont, Alexr. Gloucester . . .. Pearce, Thomas Goole . ... Hasselby, Thos. J. Grantham . . .. Hall, Thomas Guernsey . .. Arnold, Adolphus Guildford . . . Martin, E. W . Halifax . . .. Jennings, William Harrogate . .. Coupland. Joseph Harwich . ... Bevan, Charles F. Hastings . .. Amoore, Charles Haverfordwest .. Saunders, David P. Helston . .. Guy, Guy Hereford . .. Jennings, Reginald Hertford . . . Lines, George Honiton . .. Rogers, J. R. Horncastle . .. Elsey, John Horsham . .. Williams, Philip Huddersfield .... .. Higgins, Thomas S. Hull . .. Earle, Francis Huntingdon .... .. Bryant, William Hyde (Cheshire) Brocklehurst, James Hythe . .. Thomas. James Ipswich . . . Wiggin, John Jersey . .. Ereaut, John Kendal . .. Metcalfe, John Sykes Kidderminster . . Steward, Josiali Kilmarnock . .. Rankin, William King’s Lynn .... . . Wigg, John G. Kingston on Thames Gould, Frederick Lancaster . . . Wearing, William Launceston . . Eyre, Thomas S. * Local Secretaries are appointed in all Towns in Great Britain which return a Member or Members to Parliament ; and in such other Towns as contain not less than Three M em¬ bers of the Society. lx LOCAL SECRETARIES. Leamington . Colbeck, Geo. R. Leeds . Reynolds, Riclid. Leicester . . Cooper, Thomas Leighton Buzzard Readman, William Leominster . Davis, D. Frederick Lewes . Martin, Thomas Lincoln . Peppercorn, Benj. Liskeard . Eliott, Samuel Liverpool . Edwards, John B. Ludlow . Wells, Edwin Lyme Regis . Thornton, Edward Lymington . Allen, Adam U. Macclesfield . Wright, George W. Maidenhead . Thompson, Chas. H. Maidstone . Argles, Henry Maldon . Wall worth. David Malmesbury . Walker, William Manchester & Salford Wilkinson, William Margate . Dyer, John Melton Mowbray ... Wing, Thomas N. Merthyr Tydfil . Smyth, Walter Monmouth . Dawe, Sampson Narberth . Jones, David Newark . Harvey, John Newcastle-un.-Lyne Cartwright, William Newcastle-on-Tyne Brady, Henry B. Newport (Monm,)... Jones, Thomas J. Northallerton . Warrior, William Northampton . Barry, Edwin Norwich . Sutton, Francis Nottingham . Atherton, J. H. Oldham . Hargraves, II. L. Oswestry . Smale, Richard B. Oxford . Walsh, Edward Penrith . Kirkbride, William Penzance . Cornish, Henry R. Perth . Dandie, David Peterborough . Parnell, John Plymouth . Gibbons, William Poole . Penney, William Portsmouth . Rastrick, James L. Preston . Houghton, William Ramsgate . Morton, Henry Reading . Cooper, Lewis Reigate . Forbes, William Retford . Baker, William Richmond (Surrey) Hopwood, Henry S. Richmond (Yorks.) Thompson, Thomas Ripon . Judson, Thomas Rochdale . . Taylor, Edward Rochester . Ring, Thomas S. Rothesay . . Duncan, William Rugby . Garratt, John C. Ruthin . Bancroft, John J. Ryde . Wavell, John Rye . Plomley, J. F. Salisbury . Atkins, Samuel R. Sandwich . Duncan, F. M. Scarborough . Covex-ley, John Selby . Colton, Thomas Shaftesbury . Powell, John Sheffield . Radley, William Y. Shields, North . Brown, William H. Shields, South . Mays, Robert J. J. Shrewsbury . Cross, William G. Southampton . Palk, Edward Southport . Garside, Burdett St. Albans . Davenport, Edward St. Leonards . Davis, John 0. Stalybridge . Brierley, Richard Stamford . Patterson, George Stockport . Shaw, A. H. Stockton . Brayshay, Wm. B. Stoke-on-Trent . Adams, J. H. Stourbridge . Bland, John H. Stowmarket . Simpson, Thomas Stroud . Blake, William F. Sunderland . Ritson, John G. Swansea . Brend, Thomas Taunton . Prince, Henry Tavistock . Gill, William Tewkesbury . Wilkes, Seth M. Tliirsk . Thompson, John Tiverton . Bond, L. V. Torquay . Glanfield, George Truro . James, John Tunbridge Wells ... Gardener, Charles. Uxbridge . Chave, John Wakefield . Gissing, Thomas W. Wallingford . Payne, Sidney Walsall . Watkins, George H. Wandsworth . Nind, George Wareham . Randall, Thomas Warminster . Toone, J. Y. Warrington . Redmayne, Christr. Warwick . Reading, R. G. Wenlock, Much ... Edwards; William Westbury . Taylor, Stephen Weston-super-Mare Rich, Thomas Weymouth . Groves, Thomas B. Whitehaven . Randleson, William Wigan . . Barnisli, E. PI. Wilton . Tuck, John Winchester' . Powell, Edward Windsor . ' . Russell, C. J. L. Wolverhampton ... Brevitt, W. Y. Woolwich . Rastrick, John A. Worcester . Witherington, T. Worthing . Cortis, Charles Wycombe . . . Hall, John B. Yarmouth . Poll, William S. York . Davison, Ralph • . * ' ' ■ - •« I J 'y$| , - . ■ ! ;• :Mm