THE AMERICAN JOURNAL OF PHARMACY OCTOBER, 1905. LONDON BOTANIC GARDENS. By PIERRE ELIE PERREDES, B.Sc., F.L.S., Pharmaceutical Chemist. A Contribution from the Wellcome Research Laboratories, London. I. INTRODUCTORY. The origin of our Botanic Gardens may be traced to the private gardens of the herbalists of the sixteenth and seventeenth centuries. Among these the garden of John Gerarde, in Holborn, which was situated within little more than a stone’s throw from the site upon which the Wellcome Chemical Research Laboratories now stand, may be cited as a noteworthy example. One of the main objects of these early cultivators was the determination of the characteristic features of plants used as remedial agents, and the framing of de. scriptions that would enable others to recognize such plants. It is not too much to say that many of their observations (¢. g. those of Parkinson) are remarkably shrewd and accurate. The Chelsea Physic Garden, established by the Society of Apoth- ecaries of London, in 1673, was, to a great extent, based on the same plan as the gardens of these herbalists; but, unlike them, it was supported by a public body, so that it has survived to the present day. It was the first public institution of the kind in London, and it still remains as the oldest Botanic Garden in the metropolis, Kew comes next in point of age, and its history as a scientific institution may be said to date from 1759, when William Aiton, a pupil of Philip Miller, of the Chelsea Garden, was appointed by the Princess Augusta of Saxe-Gotha, Dowager Princess of Wales, for the purpose of establishing a physic garden in what had hitherto (451) 7 | ‘ | | | 452 London Botanic Gardens. { Am. Jour. Pharm. been little more than the ornamental grounds of her residence. Kew is, therefore, in a measure, an offshoot of the Chelsea Physic Garden. The last Botanic Gardens which remain to be considered in de- tail are those of the Royal Botanic Society, in Regent’s Park. These were begun in 1839 by that Society, with the ultimate object of forming “extensive botanical and ornamental gardens within the immediate vicinity of the metropolis,” the purpose by which the Society was animated in so doing being the “ promotion of Botany in all its branches, and its application to medicine, arts and manu- factures.” Besides these, which constitute the only public Botanic gardens in London or its environs, mention must also be made of the Gar- dens of the Royal Horticultural Society, formerly at Chiswick, and now at Wisley, in Surrey. The Horticultural Society has, through. out, excluded the cultivation of medicinal plants from its field of operations, and this is a distinction which holds good, broadly, be- tween “ Horticultural” and “ Botanic” gardens in this country. In view, however, of the importance of the Horticultural Society’s Gardens from the’ cultural point of view, a short account of them will be given at the end of this introduction. Before proceeding with the individual accounts of these gardens, it will not be without interest to pass briefly in review the salient features which they have in common, as well as those in which they differ from one another. The arrangement of the plants in the gardens may conveniently be considered first, and affords much that is of interest. The Chel- sea Garden, as we have just seen, was framed, in the main, on the pattern of the herbalists’ gardens; to this we may add that one of the principal aims of its founders was the arrangement of plants in a systematic manner. At the close of the seventeenth century the plants were arranged according to the systems of Ray and Tourne- fort, and, in practice, this scheme is still partly adhered to, as a mat- ter of convenience, in most Botanic Gardens, inasmuch as trees and shrubs are generally grouped apart from herbaceous plants. Towards the end of the eighteenth century we find the Linnean classification supplanting the systems of Ray and Tournefort, to be superseded, in turn, by those of Decandolle and Lindley towards the middle of the last century. Since the re-organization of the Garden in 1902, H | | : » : ‘MEY ‘ANNOYD “HI “HUVd ‘SNEGUVD S,ALBIDOG DINVLOg “IVAOY ‘ANNOUD “AI P Am. Jour. London Botanic Gardens. 453 the sequence of natural orders which has been followed, for the herbaceous plants that are arranged systematically, is that of Bent- ham and Hooker's “ Genera Plantarum.” At Kew the arrangement adopted by Aiton was that of Linné, to be succeeded, as at Chelsea, by that of Decandolle, and, subsequent- ly, during Sir J. D. Hooker’s directorate, by that of Bentham and Hooker. It must be borne in mind that these changes could only be effectually accomplished with herbaceous plants, and that matters are complicated at Kew by the fact that, in addition to the plants which are arranged systematically, there are many others scattered about for artistic effect. In the present Arboretum, commenced in 1845 by Sir William Hooker, and remodelled by his son, an arrange- ment in regular sequence of natural orders, such as that adopted for herbaceous plants, is not possible, but the Conifere are grouped together to form a Pinetum, and most of the Amentifere are also in close proximity to each other. In the collection of shrubs, or Fru- ticetum, the genera of the same natural order are, as a rule, grouped together. Beyond this, little attempt is made at systematic arrange. ment. In the possession of an extensive Arboretum, arranged sys-. tematically, so far as possible, Kew differs from the other two Botanic Gardens in London. The herbaceous collection at the Regent’s Park Gardens was ar- ranged according to natural orders from the first, and this system has subsisted to the present time, with slight modifications. The plants, instead of being set out in parallel beds and arranged in regu- lar sequence, as at Kew and Chelsea, are disposed in beds of various shapes and sizes; each bed accommodates one natural order, and these are grouped around one another according to their affinities. When the gardens at Chelsea and Kew were started, medicinal plants were the predominant feature, and subsequently, special col- lections of medicinal plants were formed in both of them. A sec- tion for economic plants was also set aside at Regent’s Park, but, with the exception of a small garden of hardy herbaceous medicinal plants at Kew, and of a belt of shrubs and trees formerly surround- ing the herbaceous ground of the economic collection at Regent’s Park, these have now been merged into the general herbaceous col- lections ; and even in the case of, Kew, by far the larger number of medicinal plants are to be found in the general collection. In addition to the collections already enumerated, it is to be noted j 454 London Botanic Gardens. aaa that alpine and aquatic plants require especial conditions for their successful cultivation, and such conditions are accordingly provided in the shape of rock gardens, water tanks, etc. As these plants, however, play an unimportant part in medicine, we may pass them over. We have, so far, only considered plants growing out of doors, but a large number of medicinal plants from foreign lands would perish under ordinary conditions in this climate, so that some means had to be found by which the conditions of their habitats could be repro- duced artificially, and this was attained by placing them in plant- houses, heated if necessary. The name of “stoves:’ was given to houses in which artificial heat was employed, as stoves were used for producing the necessary temperature, while those which were not heated artificially were known as “ greenhouses;” and these names have survived to the present day. These houses were origi- nally buildings with large windows, and there is an example of them on an elaborate scale in the orangery at Kew (now Museum No. III), built in 1761 (see Plate V). A stove was erected in the Chelsea Physic Garden as early as 1681. We learn from Evelyn’s “ Diary” that its author went to see the keeper of the “Apothecaries’ garden of simples at Chelsea” on August 7, 1865, and the following re- marks which he makes in this connection give us an idea of the method of heating adopted: “ What was very ingenious was the subterraneous heat conveyed by a stove under the conservatory, all vaulted with brick, so as he has the doores and windowes open in the hardest frosts, secluding only the snow;”’ it is also interesting to record that “the tree bearing jesuit’s bark (Cixchona), which had done such wonders in quartan agues ” was then growing in the col- lection at Chelsea. In 1760 we hear of the construction at Kew of a stove warmed by pipes containing hot air. The method of heat- ing by hot water pipes appears to have been introduced by the Hor- ticultural Society in their garden at Chiswick. Experiments were made with these as early as 1822, but it was not until 1838 that they were brought to a satisfactory conclusion. The system of heating by hot water has now superseded all others. Improvements in methods of heating were accompanied by ad- vances in other directions, one of the chief of these being the use of iron for the framework of glass houses. The conservatory in the Regent’s Park Gardens, erected in 1845, was the first iron and glass | dy | & | | 7 | | LV (II] MASSAW MON) A710 ‘asnoy LNVIg ow "A j | 4 3 | i 4 | | TIA a a b | : Any. Jour. } London Botanic Gardens. 455 house of considerable size in England, and was soon followed by the far-famed Palm House at Kew (Plate VI). The framework of the smaller houses is usually of wood, as the additional strength which has been obtained by the use of iron in larger structures is not needed for buildings of smaller dimensions. In each of the London gardens there is at least one range of plant houses, a “range” consisting of a series of glass houses in which the temperatures range from 65° to 75° F. in the tropical house or stove, to 45° to 50° F. in the cool house or greenhouse. At Regent’s Park there is a range of three houses for economic plants solely, heated respectively to 65° to 70° F. (stove), 60° to 65° F. (interme- diate house), and 45° to 50° F. (greenhouse). At Kew two houses of a: range, one tropical, the other temperate, are devoted to eco- nomic plants, while at Chelsea the range of three houses, backed by a corridor, is used for the majority of the plants that require to be grown indoors. In addition to these there are larger houses at Kew for the accommodation of general collections of plants from tropical and sub-tropical countries and from the antipodes, such as the Palm House (“ stove” heat) and the temperate house, which consists in principle of a range of houses. The conservatory at the Regent’s Park Gardens corresponds, in part, to the temperate house at Kew, while one of the wings is partitioned off as a small “ Palm House.” Houses for plants requiring special conditions are also provided, but the only ones that need be referred to here are those in which suc- culent plants, such as the various species of A/ve, are grown. Plants from arid regions, such as these, require a dry atmosphere, and special houses are accordingly provided for them at Kew and Re- gent’s Park. Most of the succulents at the Chelsea Physic Garden are grown in one of the pits. Owing to exigencies of space, very little systematic arrangement is attempted in the case of plants grown under glass, the nearest approach to this being in the Palm House at Kew, where the smaller plants on the benches around the sides are grouped geo- graphically. The method of arranging the plants most commonly adopted is such that the larger plants are placed in the center, ina span-roofed house (see ‘Plate XII), or, i! in a lean-to house, near the wall, while smaller s; ecimens are grown in pots on benches around the sides. Turning now to the functions by which the gardens are charac- | | | | | : ‘ 4 | | | 3 456 London Botanic Gardens. terized, we find that Chelsea and Regent’s Park have, in the main, played an educational rdle, whereas Kew stands out prominently as a center of scientific research and as the cradle of botanical enter- prise in India and the Colonies. The history of the development of the respective gardens is of paramount importance in this connec- tion, and a brief outline of this will, accordingly, be given. The main considerations which led the members of the Society of Apothecaries to establish a garden at Chelsea, for the cultivation and systematic arrangement of indigenous and exotic plants, were that “their apprentices and others” might “ better distinguish good and useful plants from those that bear resemblance to them, and yet are hurtful, and other the like good purposes.” The garden, it is true, was, to some extent, utilized at first for the cultivation of plants to be converted into drugs for the Society’s use, but this practice was soon abandoned. Ata relatively early period in the history of the Society a “ Demonstrator of Plants” was appointed in connection with the garden; James Petiver, F.R.S., officiated in this capacity as early as 1709, but it was not until 1724 that the Demonstrator of Plants, then Isaac Rand, was appointed to the superintendence of the garden, with the title of Prefectus Horti, or Director of the Garden. The duties of the office of Demonstrator of Plants and Prefectus Horti were defined in detail by a garden committee, on the appointment of William Curtis to the post in 1773. The enumeration of these duties is of special interest, in that it gives us an insight into the nature of the work that the Society was doing at that time, in connection with its garden. That this was chiefly educational in character will be gathered from the provisions in question, which were, briefly, as follows: (1) The Society’s Dem- onstrator of Plants and Prefectus Hortt was to superintend the gar- den and library, and to encourage and cultivate the knowledge of botany among students of the Society; (2) “to demonstrate the plants, especially in the officinal quarter, with their names and uses,” at least once a month, from April to September; (3) “ to make some annual excursion, for two days at least,” in the company of “ two or three ” competent “ botanical members,” for the purpose of collecting plants not commonly found near the metropolis, pre- paratory to a demonstration of the same at the Society’s « General Herborizing ” ; (4) to “ accompany and conduct the students of the Society in their search after indigenous plants” upon every day ap- t | | | | | | | | Am. Jour. Veare.} London Botanic Gardens. 457 pointed for the purpose ; (5) to prepare annually a specified number of herbarium specimens ; (6) “ to attend each private court at the hall during the summer months,” in order to give advice on matters relative to “the private herborizings” and to the management of the garden; he was also recommended to cultivate “ extensive botanical correspondence, both at home and abroad.” The reputation of the garden as a center for the diffusion of knowl- edge was, moreover, much augmented between 1722 and 1770 by the exertions of Philip Miller, who was appointed gardener in 1722, and who published in 1730 the first catalogue of the officinal plants growing in the Chelsea Garden. This will be considered in greater detail later, but it is of interest to note that, although the book is written in Latin, every plant mentioned has an English name ap- pended to it, a feature which must have considerably enhanced its value to the learner. Two other works of which Philip Miller was the author, viz., the “ Gardener’s Dictionary ” and “ A Short Intro- duction to the Science of Botany,” added in no small degree to the reputation of the Chelsea Garden as an educational center, but the most far-reaching result of Philip Miller’s labors is probably to be found in the fame achieved by his pupils, such as Aiton at Kew, and his own successor at Chelsea, William Forsyth. In 1829 an extension of the Society’s work was inaugurated, con- sequent upon a resolution of the Garden Committee to the effect that the garden should be made “ more useful to the profession at large than it had hitherto been,” and medical students from the recognized metropolitan schools were admitted, free, to the garden once a week, on the recommendation of their respective teachers. The result was so successful that in the following year the Society’s demonstrator was appointed professor at an increased salary, and lectures were delivered by him once a week to all accredited medi- cal students who chose to take advantage of them. Two medals presented by the Society were also offered for competition annually. A large number of students availed themselves of the privilege granted to them by the Society, and in the same year “ by far the best catalogue of the medicinal plants in the Chelsea Garden ever pub- lished” was issued by the professor, J. L. Wheeler. This work was at the same time a guide to medical botany, and, although the classification adepted was that of Linné, it is of the greatest interest ‘ , i | A | } 458 London Botanic Gardens. “"Gctober, 1808.” to note that a synopsis according to the system of Jussieu was also added. This important phase of the Society's work was continued until 1853, and, between the years 1836-1853 the ame of the Chelsea Garden was at its zenith, largely owing to the disinterestedness and boundless activity of that great man, John Lindley, who occupied the post of Professor of Botany and. Prefectus Horti during that period. In 1853, the Society, hampered financially by the expenses involved in this work, decided to relieve the strain by working their garden more economically in the future. The lectures in the garden were discontinued, the office of Prefectus Horti was abolished, and the cultivation of plants requiring artificial heat was abandoned. The annual prizes were, nevertheless, still awarded, and, in 1863, chiefly through the efforts of one of the Society’s members, Nathaniel Bagshaw Ward, the inventor of the “ Wardian Case,” an attempt was made to restore the garden to a semblance of its formér stand- ing. The garden still continued to attract a number of medical students, but these were gradually drawn to the more easily accessi- ble Regent’s Park Gardens. In 1878 a prize competition, open to women only, was instituted by the Society with the object of en- couraging the study of botany among women students. Notwith- standing these spasmodic attempts to infuse new life into the work of the garden, its importance gradually decreased until it sank into insignificance ; it was saved from oblivion during this period, how- ever, by its curator, Thomas Moore, who had been elected to the post in 1848 on the recommendation of Lindley. Thomas Moore was co-editor of the “ Treasury of Botany” with Lindley, and it is chiefly to his labors that we are indebted for that invaluable dic- tionary of the vegetable kingdom ; a work which has probably contributed, in a greater degree than anything else, to make the name of the Chelsea Garden known throughout the world. In 1899 the Trustees of the London Parochial Charities were appointed _ trustees of the garden, and a committee of management, to be de-. scribed later, was appointed; new plant houses, a lecture-room and laboratory, etc., were erected, and, in 1902, the garden was formally re-opened. The rdle of the garden is still mainly an educational one ; specimens of living plants are supplied to a number of colleges and schools, the laboratory is used for physiological work by the students of the Royal College of Science, and advanced courses of . : - - $< | 4 | 2 | | q | i si- | | . Am. Jost. Pharm. | London Botanic Gardens. 459 university lectures are delivered in the lecture-hall. Since its reor- ganization, however, the garden has also been used for purposes of research, notably by Mr. Francis Darwin and by Sir William Ramsay. The Royal Botanic Society’s Gardens in Regent’s Park have had but a short history, and, after what has been said in connection with the Chelsea Garden, it can be summarized in a few lines. The cultivation of medicinal and other economic plants has always been fostered by the Royal Botanic Society, and, in consequence of this, teachers in the medical schools soon found it advantageous to make use of its gardens for the instruction of their pupils; for many years the late Professor Bentley delivered lectures in the gardens at 7.30 o'clock on certain mornings to the students of the Pharmaceutical Society’s School. The distribution of cut specimens of plants to medical schools and other educational institutions (sometimes to the extent of 60,000 specimens per annum) was an innovation which helped to extend the sphere of usefulness of the Regent’s Park Gardens, and these still remain the principal source of supply for fresh botanical specimens to the majority of the medical schools in London. One of the earliest features introduced by the Society into its gardens was an exhibition ground where exhibitions of plants and flowers were held periodically; of later years some of these displays have been developed into very instructive exhibits of botan- ical work done in schools. The museum, erected in 1851, was originally furnished with specimens for educational purposes solely ; the collections have since been considerably extended, more espe- cially by the addition of economic products derived from the vege- table kingdom, but the educational element still preponderates in the collections, which are hardly of sufficient extent to be used for purposes of reference as at Kew. In 1897 a practical gardening school was established by the Society. In connection with this, a portion of the gardens has been specially set aside for horticultural work, and a laboratory, which is also used as a lecture-room, has been erected. The Royal Botanic Society’s Gardens are also utilized as a pleasure-ground by its Fellows and others, but the consideration of this factor hardly comes within our province. [ be continued, | . | | | | ‘ 460 Helen Abbott Michael. { Peeve. HELEN ABBOTT MICHAEL. By SAMUEL P. SADTLER. The subject of this sketch, a former special chemical student of the Philadelphia College of Pharmacy, and at the time of her death an honorary member of the College, as well as a member of several learned societies, affords a striking example of a life devoted to ennobling literary and scientific pursuits. . Helen C. De Silver Abbott, daughter of James Abbott and Caro- line Montelius, was born December 23, 1857, in Philadelphia, Pa. Educated under the care of private teachers, she showed special aptitude for music, which she studied both at home and abroad. She was not only a brilliant performer on the piano, but made a thorough study of the principles of music, and might have made her mark, not only as a public performer, but as a composer. In the early eighties she began to be interested in scientific subjects, and in June, 1882, entered the Woman’s Medical College of Pennsylvania and attended lectures for two sessions, but did not graduate. Being attracted towards the study of chemistry, she acted as assistant in the Chemical Laboratory of the Philadelphia Polyclinic School for a time, and early in the summer of 1884 she came to the writer to arrange for facilities for carrying out work on plant chemistry. This led to her beginning work at the Philadelphia College of Pharmacy Laboratory, where she worked with some inter- ruptions until 1887, when she went to Germany to pursue her studies. The years spent in the Philadelphia College of Pharmacy Labora- tory were very fruitful in valuable results in plant chemistry, as will be seen from the appended list of published papers during this period. She had special facilities provided by the Board of Trustees of the College in a small research laboratory adjoining the main Chemical Laboratory, and she gathered for herself through private sources abundant supplies of some Mexican and Central American plants that had never before been investigated. But she had also the constant advice and direction in the work of an accomplished botanist and chemist, the late Prof. Henry Trimble. These papers on plant analysis and chemistry were also of great theoretical interest, abounding, as they did, in most suggestive thought. Dr. H. W. Wiley, of the Department of Agriculture, has said with regard to them that “her studies in tracing the relations existing between chemical composition and botanical species are of the highest interest from the viewpoint of research.” 4 | § i j i HELEN ABBOTT MICHAEL, 1857-1904. | mi. — | 4 q i q | Helen Abbott Michael. 461 In 1887 she received the distinction of election to membership in the American Philosophical Society. She went abroad this year with the intention of pursuing the study of organic chemistry at Berlin, but was advised that the most advanced student in synthetic organic chemistry, as applied to plant substances, was Prof. Arthur Michael, of Tufts College, Mass., who had in 1879 effected the first synthesis of the natural glucosides helicin and salicin. She therefore returned to this country and worked for a time in the laboratory of the Massachusetts Institute of Technology, in Boston, under Professor Michael. She was married to Professor Michael in Philadelphia in the sum- mer of 1888, and again went abroad with him. After a two years’ trip around the world they settled for a time in the Isle of Wight, where, in a private laboratory, with several assistants, they both re- sumed chemical work. Mrs. Michael’s work done during this period was mostly published in German chemical journals. Professor Michael returned to this country to take the chair of chemistry in the newly-founded Clark University, at Worcester, Mass., and later removed to Boston and resumed his connection with Tufts College. Mrs. Michael, becoming interested in sociological work in Boston, determined to again take up the study of medicine, and graduated in June, 1903, from Tufts College Medical School with a most bril- liant record. She turned her home on West Cedar Street into a free hospital, and soon found the fullest scope for her attainments and skill as well as for her philanthropic sympathies. This work was done without giving up her interest in art and literature, as is shown by her connection with different literary undertakings in Boston. After a severe attack of the grip in the spring of 1904 her health began to fail and she finally succumbed to heart failure, passing away November 29, 1904. Mrs. Michael was a Fellow of the American Association for the Advancement of Science, a member of the American Philosophical Society, a member of the German Chemical Society of Berlin, an honorary member of the Philadelphia College of Pharmacy, a mem- ber of the Academy of Natural Sciences and of the Franklin Insti- tute of Philadelphia. The list of her published papers, here appended, while not com- plete, covers her contributions to chemical literature. | | | | | 462 1883. 1884. 1885. 1886, 1887. 1888. 1892. 1894. 1896. 1886. 1895. 1897. Helen Abbott Michael. 7. Paper on “‘ Nutritive Value of Condiments.” Published in 1883. ‘Preliminary Analysis of the Bark of Fonquieria Splendens.’’ Read before Am. Phil. Soc., Nov. 7, 1884. ‘Yucca Augustifolia, a Chemical Study.” Read before Am. Phil. Soc., Dec. 18, 1885. ‘*On Hematoxylin in the Bark of Saraca Indica.’’ From Proceedings of Acad. Nat. Sci., Philadelphia, Nov. 30, 1886, ‘*Certain Chemical Constituents of Plants Considered in Relation to Their Morphology and Evolution.’’ Abstract of paper read before Buffalo meeting of A. A. A. S., 1886. ‘** Preliminary Analysis of a Honduras Plant called ‘Chichipati.’’’ Also read before the Buffalo meeting of the A. A. A. S., 1886, Paper on ‘‘ Phlox Carolina.’’ Read before Am, Phar. Assoc., at Provi- dence, R. I., Sept., 1886. ' ‘*Plant Analysis as an Applied Science.” Lecture before Franklin Insti- tute, Jan. 17, 1887. ‘*Plant Chemistry as Illustrated in the Evolution of Sugar from Sorg- hum.’’ Delivered before the Alumni Association of the Philadelphia College of Pharmacy, Feb. 8, 1887. . ‘*Comparative Chemistry of Higher and Lower Plants.’’ Extracted from American Naturalist, Aug. and Sept., 1887. “*The Chemical Basis of Plant Forms.’’ Reprinted from Journal of the Franklin Institute, Sept., 1887. **On the Occurrence of Solid Hydrocarbons in Plants.’’ AM. Jour. PHAR., July, 1888, jointly with Henry Trimble. ‘* Ueber eine neue Bildungsweise von aromatischen Nitriten.” By H. A. M. and John Jeanprétre. Berlin. Berichte, No. 237. “Zur Kenntniss der Mandelsdure und ihres Nitrits.’” By H. A. M. and John Jeanprétre. Berlin. Berichte, No. 248. ‘‘Zur Kenntniss der Addition von Brom und Chlor zur festen Croton- saure.’’ By Helen Abbott Michael. (Separat Abdruck aus dem Journal fiir praktische Chemie, neue Folge, Band 46; Leipzig, 1892.) ‘*Zur Constitution des Phloretins.’’ By Helen Abbott Michael. Berlin. Berichte, No. 488. ‘*A Review of Recent Synthetic Work in the Class of Carbohydrates.’’ By H. Abbott Michael. Reprinted from the Journal of the Frankiin Institute, Sept., 1896. LITERARY PAPERS. “Science in Philosophy and Art.’’ By ‘‘Celen Sabbrin.’’ Wm. F. Fell & Co., Philadelphia, 1886. - ‘The Drama in Relation to Truth.’’ By Helen Abbott Michael. Read before the New England Women’s Club, Dec. 10, 1894. Published in © Poet Lore, March, 1895. ‘*Woman and Freedom in Whitman.”’ Read before the Walt Whitman Fellowship of Boston, Nov. 19, 1896. Published in Poet Lore, April and June, 1897. ' | Hot Alcohol_—Combination Percolator. 463 A SIMPLE ARRANGEMENT FOR PERCOLATION WITH HOT ALCOHOL. By H. M. GorpDIN, Northwestern University, School of Pharmacy. Most hot extraction apparatus have the disadvantage of being costly and breakable and are generally suitable for small amounts of drug only. By means of the following simple arrangement any reasonable amount of drug can be exhausted with hot alcohol in ordinary per- colators. The arrangement consists in rolling a coil of rubber tubing around the percolator and passing a stream of hot water through the tubing during the percolation. The water can be heated in a separate vessel or obtained from any other source and the percolator kept well covered to prevent undue evaporation. Such an arrangement requires, of course, a much larger amount of alcohol than a Soxhlet, for example, but as the alcohol can be recovered this is no particular disadvantage. A COMBINATION PERCOLATOR AND SHAKING TUBE FOR THE ASSAY OF ALKALOIDAL DRUGS? By H. M. Gorpin, Northwestern University, School of Pharmacy. For the assay of some alkaloidal drugs, for example, coca and belladonna, the U.S.P. of 1900 directs to shake the powdered drug in an Erlenmeyer flask with a mixture of ether, chloroform and ammonia for a certain length of time and then transfer the mixture of drug and powder to a small percolator in which the drug is exhausted by percolation with a mixture of ether and chloroform. For the assay of some other drugs, for example, aconite, the pharmacopeeia directs to use the same method, but substitutes another menstruum for the exhaustion of the drug. 1 Presented at the meeting of the American Pharmaceutical Association September, 1905. 2Presented at the meeting of the American Pharmaceutical Association September, 1905. | ‘ | 464 Combination Percolator and Shaking Tube. {*"GctSver It is easy to see that there lurks a source of error in the opera- tion of transferring the mixture of drug and menstruum from one vessel to another, particularly in the case of ethereal menstrua, which always have a great tendency to “creep” to the outer sides of the vessel. In order to avoid the necessity of transferring the mixture of drug and menstruum from one vessel to another, I have devised a simple apparatus by means of which both the shaking and the per- colation of the drug with the suitable menstruum is carried out in one and the same vessel. The apparatus (see accompanying figure) consists of a cylindrical tube drawn out at both ends so that it has the shape of an ordinary percolator, but a neck like an ordinary bottle. The main body of the tube has an inner diameter of 25 millimeters and is 200 milli- meters long. ‘The lower, longer but narrower drawn-out part has an inner diameter of 14 millimeters and is 30 millimeters long. At the juncture of this narrow tube to the main body of the tube there are three rather deep indentations in the narrow tube.! The upper bottle neck-shaped end of the tube has an inner diameter of 17 millimeters and is 10 millimeters long. The whole apparatus is made of strong glass of about I millimeter wall thickness. The tube is used in the following way: A piece of cotton is placed in a piece of cheese-cloth and then pushed up from below with the cloth upwards into the narrow tube so that the plug reaches the indentations and closes the tube rather tightly. The plug is then followed by more cotton so as to nearly fill the narrow tube and the latter is closed by a good perforated cork, through which passes a thin glass stop-cock. In the case of ethereal menstrua which percolate easily, a small circular disc of filter paper can be placed on the top of the stop- cock. In this case the percolate will be perfectly clear. After closing the stop-cock the weighed-out drug is introduced through the open end of the tube, and after adding the proper 1Of the three indentations only two are shown in the figure. The indenta- tions on the outside are, of course, protuberances on the inside of the tube. Avy, Jone, Pharmaceutical Preparations. 465 menstruum the apparatus is closed with a goodcork. The tube can now be shaken any length of time without the plug becoming dislodged. After shaking the tube the prescribed length of time it is set aside with the stop cock downwards till the drug has well settled and the percolation then finished as with an ordinary percolator. The shaking of the tube should always be done in the plane of it, as violent side motions are liable to throw out the stopper of the stop-cock unless it bs tied down. Any maker of chemical glassware when given the description of this percolator tube can make it in a few minutes at a very insignifi- cant cost and in any desirable size. The dimensions here given are suitable for 10 grams of drugs. THE MANUFACTURE OF PHARMACEUTICAL PREPARA- TIONS! By A. C. ZEIG, PH.C. The preparing of medicaments for healing the sick and the wounded, no doubt antedates pharmacy as a profession by many centuries. Its evolution is the evolution of pharmacy itself through many centuries of struggle for recognition as a profession, the sole specialty of which was to be the preparing and dispensing of medi- cine in accordance with the will of the physician. The adoption of pharmacopceias and standard formule centuries ago, no doubt, was a great aid to the apothecary of that time, and history records the fact that a pharmacopceia was adopted as the official standard as early as A.D. 1150, at Salerno, in the Kingdom of Naples, Italy, and was recognized as the official standard through- out Europe a long time after. Every apothecary was compelled, under oath, to manufacture all the medicaments according to the official pharmacopeeia. The first work corresponding to the modern idea of a pharma- copeeia, which likewise received legal sanction in Europe, was the work of one Valerius Cordus, at Nuremberg, Germany, published about 1546. All druggists were directed to prepare their medicines according to the directions therein laid down. 1 Read at the Lewis and Clark Pharmaceutical Congress, Portland, Ore., July, 1905. | | | { | | | | i { \ 466 Pharmaceutical Preparations. 43.50: A work published in 1542 by Brother Bernardino Laredo, at the convent of Valverde near Seville, gives some insight into the nature of pharmaceutical preparations popular at that time. He describes _ the medicines in use at that period as laxatives, pills, powders, troches, narcotics, syrups, oils, decoctions, ointments, salves, plas- ters, confections and conserves, With the appliances or apparatus limited and crude, it is remark- able to observe the list of products manufactured by the pharmacist at that period. The theriaca of to-day is but one example of the forms of medi- cation in use in Ancient Rome. The confection of opium, recognized in some of the European pharmacopeeias, is simply a substitute for the exceedingly complex and unscientific electuary known as theriaca or mithridate, invented by Andromachus, the head physi- cian of Nero, a position which, no doubt, demanded a great deal of skill and genius. This celebrated electuary has been handed down to us through eighteen centuries. Andromachus is said to have introduced it as an improvement on the, at that time, famous mith- ridate. While the composition of the two electuaries were about the same, theriaca contained vipers’ flesh and other less active ingre- dients, principally aromatics, constituting in all about sixty in number. The active ingredient would appear to have been opium, about I per cent., but its popularity in those days of degenerate Rome was supposed to be as a preventive and antidote for poisoning. The fact of its containing a great many choice drugs made it im- possible for it to be manufactured outside of the great trade centers of.Italy. It was manufactured in Venice during the week of the great annual fair, the yearly gathering for business and pleasure. During the first half of the last century, the pharmacist of this country manufactured all his galenicals, and purchased his mineral acids, also the organic acids such as tartaric, citric, oxalic and ben. zoic and the principal heavy chemicals in use at that time. The introduction of a limited number of fluid extracts into the pharmacopeeia of 1850 marks the beginning of a period notable in the history of pharmaceutical manufacture in this country, inasmuch as this class of preparations of American origin has become thor- oughly popular and the number increased in subsequent revisions of the United States Pharmacopceia, so that it embraces eighty-eight official fluid extracts in the revision of 1890, besides those recog- q Am-Jour. Pharm.) Pharmaceutical Preparations. 467 nized as semi-official in the National Formulary. In addition to these, there are prepared in every pharmaceutical laboratory about 300 unofficial fluids, which constitute part of the stock on hand. Large quantities of fluid extracts are annually manufactured in the United States. In considering, for example, cascara sagrada, whose habitat is on the coast, and for the supply of which we shall always have to depend upon the drug gathered in this and adjoining States, available data show that during the season of 1904 there were shipped from this coast to the different parts of the globe, about 1,500,000 pounds of cascara bark, the greater portion of which passed into the hands of manufacturers to be made into fluid ex- tracts, such as the U.S.P., the bitterless and the aromatic. Concerning the alkaloids, it may be said that the extraction of alkaloids was in its infancy at the middle of the century, for although quinine had been on the market several decades, its use was limited, owing to the high price it commanded. The same was true regard- ing morphine. Chloroform, ether, guncotton and collodion were in use before the Civil War, while subsequently glycerin came into use as a solvent in manufacturing pharmacy and-made possible important advances in skin medication, resulting in the introduction of the official glycerites into the Pharmacopceia of 1870. Large quantities. of glycerin are annually employed in the laboratory. Its use as an antiphlogistic in the form of a paste is of recent date and promises. great possibilities. The demand for medical supplies during the Civil War acted as a stimulus to pharmaceutic manufacture and resulted in the establish- ment of laboratories on a large scale. In consequence of the active demand for pharmaceutical products, chemists devised new methods for the extraction and purification of alkaloids, the manufacture of chloroform, ether, nitrous ether, as well as fluid and solid extracts, resulting in the cold-process extraction of drugs in use at the present day. A vast number of new materia medica products were exploited and it was the beginning of an era in pharmaceutic manufacture, which for its scope, the number and character of products manufac- tured, the mechanical devices and eee employed, exceeds all efforts of preceding centuries. The great activity in the field of manufacturing pharmacy no doubt to some degree justified the alarm felt by some ot the retail pharmacists, who maintained that the manu acturers were encroach. ; J 468 Pharmaceutical Preparations. an. ing upon the field of the retailer and depriving him of part of his revenue, or such as was derived from manufacturing his own prepa- rations, maintaining, of course, that every pharmacist should manu- facture his pharmaceuticals as much as possible. While such a view of the matter would seem to be the correct one, and in harmony with the views held thirty or forty years ago, the conditions have changed, especially during the past thirty years. The addition of a vast number of products to the materia medica from vegetable, mineral, and animal sources, and the lack of machinery and necessary appliances, makes the manufacture of pharmaceutical preparations a problem far beyond the scope or capacity of a druggist’s laboratory. Greater advances have been made in the last thirty years in the per- fecting of labor-saving machinery in use in the large laboratories than have been made in all the preceding centuries. As to important new features in machinery in the modern labora- tory, I wish to call attention to the improved tablet machines, capable of compressing 200,000 tablets in ten hours; pill-cutting machines and vacuum gelatin-coating machines, which by means of vacuum tubes and two operators, are capable of coating 75,000 to 100,000 pills in a day, supplanting the old process of gelatin coating by means of the needle rack, which process left a nee tle- hole in the finished pill. The use of vacuum stills for concentrating extracts is an important feature in the modern laboratory and has been in use for some years; another important feature is the cen- trifugal extractor and the centrifugal filter, now being adopted in place of the unsightly filter presses and the filter stands of the past. Among other ingenious machines are the power suppository ma- chine, collapsible-tube closing machine, mass mixers, granulators, pulverizers and other labor-saving devices which constitute the equipment of the modern manufacturing plant. Thus it'is that by the use of labor-saving machinery of the present and the use of improved processes and skilled operators, the pharmaceutical labora. tories to-day are enabled to manufacture products quicker, cheaper and better than was possible forty years ago, when such machinery was not in use. Instead of the manufacturers encroaching upon the field of the retail pharmacist, he is an aid to the retailer in the field of pharmacy, and their interests are mutual, so to speak, as producer and dispenser. Laboratories are now established in nearly all the principal cities. ‘ Pharmaceutical Preparations. 469 The building of railroads and rapid communication with the large cities enables the pharmacist of to-day to obtain his preparations quicker than he can prepare them himself, and at no greater cost. Besides, the problem of assay and standardization subsequent to manufacture is to be dealt with, which in every well-regulated labo- ratory to-day is a department of itself, for the present condition of pharmaceutical science demands that products of greater exactness and uniformity be presented to the prescriber than was possible four decades ago. The advances made during that time enable the manufacturer to better control the problem in hand, which means by preliminary assay the securing of more reliable crude material than was before possible. The tendency at the present time is altogether in favor of a form of medication which presents the medicament in the most compact, convenient, and at the same time stable form possible, namely, in the form of compressed tablets or tablet triturates. The value of this form of medication is open to some controversy. Convenient as they are, especially in first aid and in emergencies, they do not, in some instances, satisfy the criticism of the chemist or the exact- ing practitioner. Many of them have been called into existence by physicians desirous to please fastidious patients, and are not based upon good judgment or scientific principles. Often it would be wise to discourage rather than to popularize them. This refers especially to tablets containing organic ingredients of feeble chemical stability, or such as are prone to change by oxidation or absorption of mois. ture. They are porous bodies containing medicinal substances highly subdivided and in some instances desiccated, without a pro- tecting coating, and therefore in a condition to be readily affected by those most potent factors—atmospheric oxygen and moisture. Such medications are unstable unless the ingredients are resistant, and many combinations should therefore be discarded, as, for ex- ample, nitroglycerin and digitalin, nitroglycerin, digitalin and heroin, nitroglycerin, strychnine and morphine, calcium sulphide and the alkaloids, phosphorus or zinc phosphide, single or in combination, etc. The use of soluble elastic gelatin: capsules for administering un- _ palatable medicaments has made it possible to administer oils, oleoresins and balsams, or a solution of unpalatable medicaments in oil. A great number of combinations or formule are now popular ue : 470 Pharmaceutical Preparations. — and the use of elastic gelatin will no doubt always play an im- portant part in medication of this character. Although described as early as 1857, the elastic capsule did not appear on the market until 1885. The fact that the commercial salts of bismuth exist in the form of sharp, prismatic crystals, or in a coarse or dense physical condi- tion, has induced a Western manufacturer to place these salts on the market in the form of a magma or milk of bismuth. As it is claimed that the action of bismuth salts is entirely mechanical, it is claimed for the amorphous bismuth magmas that owing to the ex- treme fineness of division, they are capable of covering or coating much more sensitive nerve surface than is possible by the use of the commercial salts, which on drying assume a crystalline, prismatic form or coalesce into granular masses. Cresylic acid or cresol is taking the place of carbolic acid as an antiseptic and disinfectant. It is used in combination with soap and is said to be three times more powerful as a disinfectant and three times less caustic and poisonous than carbolic acid. Large quantities of the compound antiseptic are manufactured in the United States annually and employed in surgical work in I and 2 per cent. solutions. The use of iron salts, organic and inorganic, will always play an important part in medicine. The popular dialyzed iron of two dec- ades ago has been supplanted by the more popular organic combina- tion or so-called “peptonate”’ of iron. Large quantities of the solution of iron peptonate and manganese are manufactured annually in the United States. The use of glycerino phosphoric acid and the glycerino phos- phates in modern medication is noteworthy, inasmuch as they may eventually take the place of the hypophosphites, so largely employed at present in the form of syrups. Owing to their being hygroscopic their use in tablets is not practicable, hence they are generally pre- sented in solution in the form of elixirs. The alchemist of old never realized that the yellow metal he sought to produce would be utilized many centuries after him in curing the liquor habit. At the present time gold chloride, gold and sodium chloride and gold tribromide are constantly employed in medications by the manufacturing chemist. The antiseptic and. deodorant properties of copper oxide have ‘ | | | ; Pharmaceutical Preparations. 471 rendered its use valuable for some time in the preparation of cements for filling dental cavities. Recent researches at the New York Quarantine Station have shown that sulphate of copper and hydroxide of copper are among the most valuable deodorants and disinfectants we possess, and promise to revolutionize the processes of water purification in the future. ° By the use of an equal weight of quicklime in combination with copper sulphate, the hydroxide of copper is precipitated as the active agent of the mixture. Its action is both mechanical and chemical. The insolubility of the cupric hydroxide in water renders its use as a water-purifying agent par- ticularly valuable. Whether the therapy of radium will cause it to be admitted to any future Pharmacopceia or to be employed in manufacturing pharmacy is a matter difficult for conjecture. The metal was valued at $55,000 an ounce in November, 1903, but has advanced since to $900,000 an ounce. The great increase in the cost is due to the fact that the Austrian Government practically cornered the world’s supply of the precious metal and refuses to permit even a grain being exported. Most of that exported prior to 1903 has found its way into the cabinets of wealthy collectors and scientists and is being held Aas a curiosity or for private experiments. Regarding tinctures, it is important to learn that in the new Phar- macopceia just being issued, the strength of tincture of aconite root has been reduced from 35 to 10 per cent. and tincture of veratrum viride from 40 per cent. to 10 percent. It is said that this was done in accordance with the plan of the International Convention held at Brussels two years ago, to make all tinctures of potent drugs of a uniform strength. This country is the first country in which the recommendation has been officially adopted, with some excep. tions. The employment of synthetic remedies, first introduced in this country about two decades ago, has had its influence on pharma- ceutical manufacture. The number of synthetics employed as reme- dial agents is steadily increasing. While some of them have come into disrepute as medicinal agents and their use as such discontinued, new ones are being introduced from time to time to take their places. Thus it is customary for the physician in prescribing to relieve pain, instead of using old-time remedies to remove the cause of the pain, he removes the pain almost instantly by the use of a synthetic } 4 i 472 Pharmaceutical Preparations. A October, 1908. remedy, regardless of cause. Owing to the greater cost of synthetics this condition of affairs has deprived the retailer of a share of his revenue derived from prescriptions, the use of the old-time remedies being more profitable to the prescription pharmacist. The Pharmacopeeia as an authoritative standard has served as a guide to both retailer and manufacturer. The names of Procter, Maisch, Rice and Prescott, in connection with the United States Pharmacopeeia and in the field of scientific pharmacy, should always be remembered with honor and gratitude. The use of an authorita- tive standard for fixing the strength and quality of medicines is quite apparent, and is recognized by every civilized country. In this country conformity to the standards of the Pharmacopceia is a matter of choice, not compulsory, hence the Pharmacopceia does not always receive recognition as an authority. A deplorable fea- ture of manufactured pharmaceutical preparations to-day is their lack of uniformity. The market is flooded with preparations under pharmacopceial names which differ in character so that they will not even mix with one another, although being marketed under identi- cal names. It is not an uncommon occurrence to hear a pharmacist say that he mixed two fluids, one prepared by Mr. Brown and the other by Mr. Jones, and the result was an unsightly precipitate. If pharmacopceial standards were adhered to such a state of things could not exist. The advance in pharmaceutical knowledge has made possible many improvements in processes of manufacture, which is taken advantage of in many instances to reduce the cost of production. In most instances, perhaps, where deviations of official formulz are resorted to, it is induced by sharp competition in which the manufacturer adopts a less expensive formula or process to make a preparation equally as good as the official product at less cost. The argument that the advance in pharmaceutical knowledge at the present time makes possible many improvements in the processes does not hold good when applied to official preparations. Physicians have a right to demand uniformity in the official preparations. In the first place, the absolute proof of its being an improvement over the official method, and, secondly, the proof that the product is identical with the pharmacopceial product, would have to be established. It should be quite apparent, therefore, that the result of non-adherence to pharmacopceial methods is disastrous to professional and public in- terests. When the pharmacopceial method or standard is not 3 | | | | | ! i Am. Jour. Pharm. Chemical Materia Medica. 473 adhered to in the manufacture of a preparation, the label should specifically state how it differs from the pharmacopceial standard so _ that the buyer may be made aware of the fact that it is not an official product, and thus make it possible for him to choose between the official and the unofficial preparation. The manufacture of unauthorized proprietary pharmaceutical preparations or specialties, many of which possess undoubted thera- peutic merit, has been regarded as a growing evil during the past decade. While such preparations cannot be officially recognized until divested of all secrecy and proprietary claims, the fact of their possessing therapeutic merit ‘entitles them to recognition, provided the proprietors or manufacturers publish full knowledge concerning them for the benefit of science and relinquish all proprietary claims to the same, relying upon the adoption of work marks or brand names to properly distinguish their brand. Only when such condi- tions are complied with by manufacturers, can the proprietary prep- arations or specialties be classified as pharmaceutical products, subject, of course, to standardization, and their use authorized for pharmaceutical purposes. With the advent of the new Pharmacopeeia just being issued and correct standards, the field of manufacturing pharmacy provides vast possibilities in the future. As in the past, the manufacturing chemist will draw his crude material from nature’s green fields and from the bowels of the earth. The animal kingdom will contribute even a greater number of products to materia medica than it does at present, and the manufacturing chemist, unlike the alchemist of old, will have his processes illumined by the light of scientific knowledge to guide him in the manufacture of medications comply- ing with pharmacopceial standards for the benefit of mankind. NATIONAL PHARMACY COMPANY, SAN FRANCISCO, CAL. THE EVOLUTION OF THE CHEMICAL MATERIA MEDICA, - Dr. FRIEDRICH SPERLING, in the appendix to an address on “ The Materia Medica Once and Now,” delivered before the Austrian Phar- maceutical Association at Vienna, March I1, 1905, gives a chron- ologically arranged list of the introduction of some of the more im- portant chemical medicaments. j . 474 Chemical Materia Medica. Any. The list itself is published in the Pharmaceutische Post (1905, page 175) and from it the following has been abstracted : SUBSTANCES KNOWN TO THE ANCIENTS. Sulphur ; this substance is mentioned in the oldest scientific works. Ammonium chloride; sal ammoniac was known to Herodotus and is said to have been discovered in the neighborhood of a temple dedicated to Jupiter Ammon, in Libya. Realgar and sulphide of antimony. Potassium carbonate ; known to Dioscorides. Sodium carbonate ; supposed to be identical with potassium car- bonate. Identified by Duhamel in 1736, and Marggraf, 1759. Gypsum, lead carbonate, lead oxide, iron, ferrous sulphate, alum, zinc ores, zinc oxide, known as cadmia or pompholix, to the alchem- ists as “Lana philosophica,” or, on account of its resemblance to snow flakes, “ Nix alba.” s Gold, silver, copper, as “ Aes cyprium.” Cupric sulphate; known to the Greeks as chalcanthum, to the Romans as atramentum sutorium. More closely described by Basil- ius Valentinus. Directions for making were given by Van Helmont, 1644, and Glauber, 1648. Mercury; known to Aristotle. Vinegar, lead plaster, soap; the earliest descriptions are found in the works of Pliny. Potassium bitartrate ; in the crude state this was known to the Greeks and Romans, to the latter as “ Fax vini.” Oil of turpentine. Sodium chloride. [ Zo be continued. i { { ; American Pharmaceutical Association. 475 AMERICAN PHARMACEUTICAL ASSOCIATION. FIFTY-THIRD ANNUAL MEETING. The fifty-third annual meeting of the American Pharmaceutical Association was held at Atlantic City, September 4th-gth, the Hotel Islesworth being the headquarters of the Association. Con- sidering that the meeting was held so far from the geographical center, the attendance was fair, representatives being present from the extreme limits of the States, Canada and one from England. Whatever may be said of the status of American pharmacy as a whole, and while some may regret that the membership of the Association is not larger, it must have been apparent to every one who attended the Atlantic City meeting, that the Association is doing a great work, and that its members are not only cognizant of the needs of their calling, but that they are doing all in their power to advance and safeguard the interests of that calling, be they educational, scientific, commercial or otherwise. In fact, the Ameri- can Pharmaceutical Association may be looked upon as the clearing- house of American pharmacy, as stated by one of the delegates, Thos, F. Main. FIRST GENERAL SESSION. The meeting was formally opened on Monday afternoon, Septem- ber 4th, with the president of the Association, James H. Beal, of Scio, O., in the chair. Addresses of welcome were made by Mayor F. P. Stoy, of Atlantic City, H. H. Deakyme for the local drug association, and by Dr. W. C. Alpers, representing the New Jersey Pharmaceutical Association. Responses on behalf of the Association were made by the following members: Dr. George F. Payne, Atlanta, Ga.; Leo Eliel, South Bend, Ind; and by Prof. H. P. Hynson, of Baltimore. The official delegates and others were then called upon, and among those who spoke were the following: N. H. Martin, Gates- head.on-Tyne, England; Prof. J. M. Hargreaves, delegate from the Ontario College of Pharmacy; Thos, F. Main, delegate from the National Wholesale Druggists’ Association; Dr. Reid Hunt and Albert M. Roehrig, representing the Public Health and Marine Hospital Service; W.S. Douglas, delegate from the Proprietors’ 3 = { 4 ‘ = E i { + i | i h { j ' { | | American Pharmaceutical Association. Association of America; Geo. H. Klock, representing the U. S. Navy ; and Prof. Joseph P. Remington, who replied to the delegates. Vice-President P. C. Candidus was called to the chair while the presidential address was delivered. This address was pleasing in a rhetorical sense and in other ways left little to be desired. Presi- dent Beal, taking as his theme “The Mission of the American Pharmaceutical Association,” kept well-within practical and common- sense lines, at the same time interpreting the signs of the times in pharmacy as indicative of better things to come, or “ that we are in the midst of changes which, when accomplished, mean no less than a revolution in the ancient order of things.” Among the subjects dwelt upon by the speaker were the relation of the pharmacist to the law, and the pure food and drug laws. Concerning the former he said: ‘Not the least important duty of our Association is to formulate and, as far as possible, to disseminate correct ideas con- cerning the pharmacist in his relation to the law, a subject that within the past few years has attained an importance almost vital to the existence of our vocation.” In regard to the latter subject, he said: “ With the purpose and intent of these laws every honest man must be in sympathy; against the practical effect of some of them every intelligent man who is acquainted with the facts must protest.” In concluding this portion of the address the President made the following recommendation: In view, therefore, of the great and constantly increasing importance of this subject to the practice of pharmacy, I recommend that the President be instructed to appoint, or that the Association or its Council select, a commit- tee of discreet and competent persons to take into consideration the legal definition of adulteration, especially as applied to the use of preservatives, and to report their conclusions at the next annual meeting of this Association ; this report, when approved, to be made the subject of a communication to the general public and to the Governors of the various States, in order that the average citizen may have the opportunity of learning the facts concerning the use of preservatives. The address, which contained several other recommendations, was referred to a committee consisting of Edward Kremers, Henry Kraemer and R. G. Eccles. The minutes of Council were read by its secretary, H. M. Whelp- ley, and adopted. Chairman H. P. Hynson, of the Committee on Exhibits, reported 4 American Pharmaceutical Association, 477 that twenty-eight firms had made displays, and that the proceeds from this source would be approximately $1,000. The following Committee on Time and Place of Next Meeting was announced: A. E. Ebert, F. E. Stewart, C. G. Merrell, Caswell A. Mayo and F. C. Godbold. SECOND GENERAL SESSION. After the reading of the minutes of the first session the report of the Nominating Committee was presented by its secretary, C. S. N. Hallberg, whereupon the following officers were elected for the ensuing year: President, Joseph L. Lemberger, Lebanon, Pa.; First Vice-Presi- dent, Charles Holzhauer, Newark, N. J.; Second Vice-President, Charles A. Rapelye, Hartford, Conn.; Third Vice-President, F. C. Godbold, New Orleans, La.; Treasurer, S. A. D. Sheppard, Boston; General Secretary, Charles Caspari, Jr., Baltimore; Reporter on the Progress of Pharmacy, C. Lewis Diehl, Louisville, Ky.; Members of Council, James H. Beal, Albert M. Roehrig and Wm. Mittelbach. At the final session Edward Kremers was elected to fill the vacancy on the Council made by the election of Mr. Lemberger to the presidency. During the reading of the minutes of Council the Secretary stated that the Association then had 1,776 members, the largest member- ship in its history. The work of Wm. Mittelbach, chairman of the Committee on Membership, was praised, and a special vote of thanks tendered him by the Association for his services. The Treasurer, S. A. D. Sheppard, presented a report covering the period from July I, 1904, to July 1, 1905, to the effect that the money handled by the Association during this period was $12,702.17, and that the balance to its credit was $4,095.18. The Secretary, Charles Caspari, Jr read an itemized financial report for the year. The Committee on National Formulary presented through its chairrian, C. Lewis Diehl, a report which was received and referred to the Section on Practical Pharmacy. and Dispensing. The Committee on President’s Address reported through the chairman, Edward Kremers, and the following recommendations were approved by the Association: | f 4 4 | 4 . f i { 3 t { { H i j | d | a 478 American Pharmaceutical Association, {A%,Jour. Fharm. (1) The establishment of a monthly bulletin by division of the matter now appearing in the annual volume of proceedings. (2) That one unofficial trial be given the Association at large to vote for officers. (3) That the General Secretary and the members of the Association who are residents of Canada be constituted a committee to consider the establishment of a Canadian Section and to report upon the matter to Council. (4) That the Council be instructed to invite propositions from responsible publishing houses for the publication of the. National Formulary upon such terms as will insure its most extensive circulation and at the same time yield the greatest financial return to the Association. (5) That the incoming president be instructed to appoint special member- ship committees as follows: (@) To solicit members from the faculties and student bodies of the colleges of pharmacy; (4) to solicit members from the boards of pharmacy; (¢c) to canvass the State and local pharmaceutical associa- tions; (d) and to look after lapsed and suspended members. (6) The recommendation on the use of preservatives was referred to the Scientific Section. ‘In presenting the report of the Committee on National Legisla- tion, Chairman A. E. Ebert strongly urged the Association either to extend the jurisdiction of the present committee or to appoint a new committee to consider the whole subject of legislation, both state and national, not only for the purpose of securing uniform laws regulating such practices as the indiscriminate sale of narcot- ics, which was declared to be very important, but also for the pur- pose of securing jurisdiction in matters of legislation of special inter- est to pharmacists. A motion by C. A. Mayo to amend the by-laws so as to provide for the recommendation by Mr. Ebert, was carried. The report of the delegates to the Section on Pharmacology of the American Medical Association was presented by C. S. N. Hallberg and referred to a special committee composed of M. I. Wilbert, George M. Beringer and George B. Kauffmann. HISTORICAL SECTION. Albert E. Ebert, Chairman. Caswell A. Mayo, Secretary. : Edward Kremers, Historian. The Historical Section held one session, this being on Tuesday evening. In his address the Chairman outlined the duties of the three officers of the Section, he holding to the position that the work of the chairman and secretary should be mainly executive, ' while the historian should be free to devote his time to collecting, editing and conserving matter of historical interest. The Chairman ‘ } am jour American Pharmaceutical Association. 479 recommended that the Association provide membership for the Section in the American Historical Association and the American Geographical Association, whose publications are extremely pence and this was approved. H. M. Whelpley presented on behalf of the Illinois Pharmaceuti- cal Association, an historical gavel, which had been presented to that association by President Patterson. The Secretary presented a report on the status of the pharmacists in the Army and Navy during the Civil War, and said that he was of the opinion “that the Association had erred in attempting to raise the status of the hospital steward, and that it would have been better to have proposed the organization of a wholly new pharma- ceutical corps composed entirely of highly skilled parmacists who should all be commissioned officers.” Mr. Ebert spoke of the efforts which had been made to raise the standard of army steward, and said that Dr. Senn, when consulted upon this question, had sug- gested the revival of such an office as existed during the Revolu- tionary War, and that President McKinley favored the creation of the office of apothecary-general. The following papers were presented : “ The Recorded History of the Pharmacy of the Civil War,” by M. I. Wilbert, in which refer- ence was made to some six or seven papers extant on this subject; two papers by H. M. Pettit, which were read by title, one of them being on “ Reminiscences of the Pharmaceutical Service in the Con- federacy ;” “« Confederate Resources,” by C. H. Thibault, which was presented by E. G. Eberle. The Historian made a report in which he called attention to the manner in which the archives of the Section are being cared for. E. H. Gane presented to the Section the first device which was used in this country for the gelatin-coating of pills, which was used about 1869 or 1870. Other papers presented to the Section were as follows: “The National Retail Druggists’ Association” and the “ Kings County (N. Y) Pharmaceutical Society,” by E. A. Sayre; “ The Drug Trade in Cleveland Prior to 1875,” by Joseph Feil; «‘ Reminiscences from Watertown, Wis.,” by Dr. E. W. Johnson; “ A Directory of Balti- more Druggists in 1833,” and “A Biographical Sketch of George Wansey Andrews, of Baltimore,” by John F. Hancock; “A Bio- graphical Sketch of Chas. Caspari, Sr.,” by Chas. E. Caspari; “ First ry {an Jour. Pharm. 480 American Pharmaceutical Assoctation. October, 1905. Call and First Four Meetings of the A. Ph. A.,” and “ The Drug Periodicals of Missouri,” by H. M. Whelpley; “Early History of the A. Ph. A.,” by Thos, S. Wiegand; “A Contribution to the History of Pharmacy in Texas,” by E. G. Eberle ; «The Department of Pharmacy of Vanderbilt University,” by J. T. McGill, and “Ameri- can Hospital Formularies,” by M. I, Wilbert. H.P. Hynson pre- ‘sented “A List of the Professional Pharmacies in the United States.” Original manuscripts and other matters of historical interest were presented by various members: Professor Diehl, the original manu- scripts of the “ Reports on the Progress of Pharmacy,” prepared by him in 1867 and 1868; Miss Adelaide Rudolph, a scrap-book con- taining letters of Dr. Chas. Rice and clippings of articles relating to him, particularly since his death; M. I. Wilbert exhibited a scrap- book of photographs and historical prints relating to pharmacy. The archives of this section were enriched the past year by the Hoffmann collection of books, manuscripts, etc. The details con- nected with the importation of this collection were looked after by Messrs. Schimmel & Co., of Leipzig, and by Messrs. Fritzsche Brothers, of New York, who also defrayed the expenses connected therewith, and for which the thanks of the Section were voted them. A motion to thank Mrs. Hoffmann for the donation was also adopted. The following officers were elected: Chairman, John F. Hancock; Secretary, C. S. N. Hallberg; Historian, Edward Kremers, SECTION ON EDUCATION AND LEGISLATION. Harry B. Mason, Chairman. Francis B. Hays, Associate. William L. Cliffe, Secretary. The Section on Education and Legislation was convened on Wed- nesday, and held two sessions. Francis B. Hays was called to the chair while the address of the Chairman was presented. The address, which gave a resumé of the year’s progress, was clear-cut and dealt with the educational problem in pharmacy in a way which all those who have this subject at heart would wish to have it treated. It was pointed out that pharmacy has unquestionably entered upon a new era in educational requirements, and the im- portance of establishing definite entrance and curriculum standards in the prerequisite laws hereafter to be enacted was emphasized. The report of the Secretary, which gave certain registration sta- i . AM ~=American Pharmaceutical Association, 481 tistics and references to the new pharmacy laws, was read and adopted. A report by E. G. Eberle on “ The Antinarcotic Legislation of the Year” was, on motion, read by title. The report of the special committee on a Model Graduation Pre- requisite Law was presented by the chairman, J. H. Beal, and after considerable discussion was adopted as read. The report em- bodied the following resolution: Resolved, That it is the sense of the Section on Education and Legislation of the American Pharmaceutical Association that when graduation from a col- lege of pharmacy is required as a prerequisite to registration, the college course should be preceded by a general education at least the equivalent of one year in a high school, and that Boards of Pharmacy should increase this standard to that of high-school graduation as rapidly as conditions in the sev- eral States will permit. The report of the special Committee on Pharmaceutical Degrees, which was a majority report, was presented by the chairman, Charles Caspari, Jr. Action on the report was, however, postponed until after certain papers having a bearing on the subject under con- sideration had been presented. These were: Why the Doctorate Degree should be settled upon in Pharmacy,’ by Henry P. Hyn- son; “ Why the Doctorate Degree should not be settled upon in Pharmacy,” by Edward Kremers, and one of similar purport by J. T, McGill, supplementing the committee’s report. After considerable discussion two of the three recommendations made by the commit- tee were adopted. They are as follows: (1) It is recommended that the degree of Graduate in Pharmacy (Ph.G.) be granted by colleges that comply with the minimum re- quirements adopted by the Conference of Pharmaceutical Faculties at its last session, September 8, 1904. (2) It is also recommended that the degree of Pharmaceutical Chemist (Ph.C.) be granted on the following conditions : The college desiring to confer the degree should require as a minimum for en- trance two years of complete work ina high school, or its equiva- lent. College work to consist of at least 750 hours of lectures and recitations and 900 hours of laboratory work. A substitute for the third recommendation of the committee, offered by Henry P. Hynson, was, after an amendment by E. H. Bartley, adopted. This was to the effect that it was the sense of the Section that the degree of Doctor of Pharinacy should be 482 American Pharmaceutical Association, granted only by those colleges giving a three years’ course, and having an entrance requirement of two years in a high school. Among the papers read were the following : “ The Nomenclature of Proprietary Medicines,” by C. S. N. Hall- berg, calling attention to the lack of system in nomenclature, and declaring that scientific nomenclature should be required of all medicines. “Why the Mann Bill should be enacted,” by George M. Ber- inger, and ‘“‘ Why the Mann Bill should not be enacted,” by W. H- Burke, the latter being read by title. “ The Sale of Alcoholic Liquors by Pharmacists,” by Clement B. Lowe. Of the papers received the following were read by title: «The New Graduate Prerequisite Amendment in Pennsylvania,’’ by Joseph P. Remington; “Trade Training in Pharmaceutical Schools,” by Oscar Oldberg; “The Four Years’ Experience Prerequisite,’ by J. T. McGill; «The Pharmacist, the Physician and the Hospital,” by F. E. Fisk ; “ The Relation of Boards of Pharmacy to the Organized Boards of Pharmacy,” by Murray G. Motter; “ National Boards of Pharmacy,” by G. Wolff. A paper by R.G. Eccles, on the “ Effects Upon the Community of the Use of Preservatives in Foods and Beverages,” was referred to the Scientific Section. The election of officers resulted in the choice of Oscar Oldberg, chairman, and Joseph W. England, secretary. The following asso- ciates were chosen: George M. Beringer, J. T. McGill and D. F- Jones. SCIENTIFIC SECTION. E. H. Gane, Chairman. Daniel Base, Associate. Chas. E. Caspari, Secretary. Beginning on Wednesday evening, this Section, including an ad- journed session on Friday afternoon, held three business sessions. Professor Base presided while Mr. Gane read his address. The address was both timely and suggestive, and ought to help in direct- ing the efforts of the Section, as well as the Association at large, along lines which appear to have been neglected, and which rightly lie within the province of applied scientific pharmacy. While in no way disparaging the work of the Scientific Section, it was pointed out “that pharmacy is not in any sense a pure science,” but that “it AY 4 . | Am. Jour. Pharm.| American Pharmaceutical Association. 483 should be one of the greatest of applied sciences, and the pharma- cist should occupy as high a position as the physician or the chem- ist . . . Side by side with investigations in pure science, we need to give more attention to the problems confronting the practi- cal pharmacist which require for their solution the aid of our scien- tific investigators. What hope is there of securing due recognition of the applied science of pharmacy when the perhaps more fascinat- ing field of pure science attracts most of our most capab‘e workers ?” The address, which should be read in full and which we hope to publish in a later issue of this JouRNAL, was referred to a committee composed as follows: W. A. Puckner, E. H. Bartley and Samuel P. Sadtler. The Committee on Ebert Prize announced through its chairman, H. H. Rusby, that the prize had been awarded to Prof. Ernst Schmidt, University of Marburg, for his paper entitled «‘ Concerning Choline, Neurine, and Allied Compounds.” The report of the Committee on the Drug Market was presented in the absence of the chairman, E. L. Patch, by Lyman F., Kebler. The report was adopted, as was also the following resolution, which was referred to the General Session : Resolved, That the American Pharmaceutical Association earnestly condemns the use of any form of wood alcohol in any pharmaceutical or proprietary preparation, whether designed for internal or external medical use, or to be applied as a toilet lotion. The following papers were presented : Scopolne. By Ernest Schmidt. Presented by Edward Kremers. This paper presented a continuation of the report made by the author to the Association in 1892. The stubly of the constitution of scopoline was conducted along parallel lines to those which had proved successful in revealing the structure of tropine, tropidine, tropinone and related compounds. The author, however, arrived at the conclusion that the analogy, assumed for the purpose of rational investigation, was not upheld by the facts revealed by the experi- ments reported. Three lines of investigation were presented: (1) Attempts to remove the oxygen, (a2) dehydration, and (4) indirect reduction ; (2) the distillation of scopoligenine, with zinc dust in an atmosphere of hydrogen resulting in the formation of pyridine, and (3) oxidation with (@) bromine (yielding scopoligenine), (6) with hydrogen dioxide (yielding an unstable oxidation product), and (c) > 4 2 4 : 484 American Pharmaceutical Association, with chromic acid (yielding, among other substances, an oxygen free base). The Influence of Alkaline Substances upon Oxidation Processes. By E. Schaer. Presented by E. Kremers. These influences were dis- cussed according to the nature of the oxidation, under three classes: (1) Oxidations produced by the salts of heavy, more particularly, noble metals (¢. g. Fehling’s solution, etc.); (2) intra-molecular oxidation (¢. g., guaiac blue, quinone, benzoyl per- oxide, etc.); (3) spontaneous oxidation with the formation of more stable and more highly oxidized products. The paper presented a resumé of the work done at the Pharmaceutical Institute of the University of Strassburg, and elsewhere, and pub- lished in journals and proceedings of several countries. The author concluded his essay with the statement that the activating influence of alkalies, even of the weakest ones, was so far-reaching in pro- cesses of oxidation and auto-oxidation that their presence could no longer be ignored in chemical and pharmaceutical work. Chemical Examination of Grindelia. By Frederick B. Power and Frank Tutin. Presented by Chas. Caspari, Jr. The drug used for this examination was considered to be Grindelia robusta, one of the varieties of the latter or a closely related species, it having been procured in an original package directly from California. The authors conclude from their work (1) that the chief constituents of Grindeha are amorphous resins, to which its medicinal value is probably to be attributed; (2) Grindeha contains a considerable amount of a lzvo-rotatory sugar, apparently /-g/ucose. It also con- tains proteid substances, amorphous coloring matter and tannin, and an exceedingly small amount of an essential oil, possessing the char- acteristic odor of the drug; (3) they are unable to confirm the ob- servations of previous investigators respecting the presence of a saponin or an alkaloid. Contribution to the Chemistry of Chelidonine. By J. O. Schlot- terbeck and Burton S. Knapp. Chelidonine is the principal alkaloid of Chelidonium majus and Stylophorum diphyllum. Its tormula is C,,H,,NO,,H,O and melting point 136°. It contains one hydroxyl and forms beautiful acetyl and benzoyl compounds. Saturated with HCI gas at 20° and then allowed to stand in a sealed tube for six days at ordinary temperature, chelidonine seems to be converted into amorphous tri-chelidonine. Fusion with alkali gives a phenolic body, probably proto-catechuic acid. Zinc dust distillation does not ‘ q a 4 1908" } «American Pharmaceutical Association, 485 yield phenanthrene, but merely amines, ammonia and pyrrol. Treatment with PCI, in the cold gives a mixture of white amor- phous mono-chlor-chelidonine C,,Hy,CINO, and an amorphous leuco compound containing one less hydrogen, C,H,,CINO,. Treatment with PCI, with heat gives a mixture of the two compounds men- tioned and in addition a colorless crystalline chlor-base, containing two less hydrogens and giving bright red crystalline salts with acids. The hydrochloride has the composition C,H,,CINO,5H,O. The mono-chlor base is converted into the leuco base and the latter into the color compound with PCl,;. The leuco base is easily converted into the color base with halogens. The color base is reduced to the leuco base with reducing agents. Further work may show a close relationship with sanguinarine, which is also colorless in the free state and bright red in the form of salt. Mixture of nitric and glacial acetic acids oxidizes chelidonine, in the cold and on long standing, to a beautifully crystalline acid melting above 300°. Owing to the small percentage of alkaloid in the drug, the work is necessarily tedious, and its continuance is dependent upon addi- tional supplies of the drug. In this connection the authors acknowl- edged with thanks an offer of Mapes. Merck & Co. to furnish larger quantities of drug. On the Crystalline Alkaloid of Calycanthus Glaucus. (Second paper.) By H. M. Gordin. The subject of this paper, which was read by title, is a continua- tion of the research upon calycanthine, the active alkaloid ot Caly- canthus glaucus. Ina previous paper the preparation and analysis of calycanthine and its salts with the halogen acids and chloro- platinic acid were given. In the present paper the preparation and analysis of the salts of calycanthine with oxyacids, with chlorauric acid and mercuric chloride are described as well as the first attempts to get some idea of the constitution of the alkaloid. The salts pre- pared are as follows: A neutral and an acid sulphate, a nitrate, a picrate, a chloraurate, two oxalates and a double salt of calycan. thine hydrochloride and mercuric chloride. The sulphates, the nitrate, the picrate and the: neutral oxalate were found to have the normal composition. The acid oxalate, the chloraurate and the mer- cury salt have an abnormal composition, all containinz an excess ot base or of its hydrochloride. No tartrates could be obtained in orms suitable for analysis. It is shown that the alkaloid is a sec- q 4 | 1 | | | | | | | | | | | ‘ | | | | ‘ . | ry 486 American Pharmaceutical Association, ondary base forming a nitrosamine when treated with nitrous acid. It also contains a methyl group attached toa nitrogen atom. The alkaloid forms a sulphonic acid when treated with strong sulphuric acid and gives several methyl derivatives when treated with methyl iodide. Of these one is a quaternary base not precipitable by sodium carbonate from the aqueous solution of its salts. An Improved Form of Retort Stand for Druggists’ Use. By J. P. Remington, Jr. The author described the construction of a retort stand consisting of an iron base, an upright of wrought-iron pipe (1 inch), with a set of ingeniously constructed clamps, into which the shafts of the rings fit and can be securely fastened to the upright at any time and in any position. The novel feature of this retort stand consists in the construction of the clamp, which is shaped like the letter U, with two holes in the ends through which the shafts of the rings are run and fastened securely by a thumb-screw in the curved end of the clamp. Drugs Which are Specially Liable to Substitution. By H. H. Rusby. Quite a number of vegetable drugs were considered, and in each case samples were exhibited showing the points of resemblance or difference between the spurious and genuine drugs. In discussing this subject Professor Hallberg said that it was evi- dent that crude drugs should also be inspected, and that we had not progressed much since 1852, when the Association was organized for the purpose of having imported drugs inspected. Dr. R. W. Moore said that there is an excellent law on this subject, which, however, does not recognize certain standards. He said that in New York the work is done thoroughly, but he could not speak in regard to other ports. One of the questions which arose was whether a drug deficient in constituents might not be used to work into products, but not allowed to go to the consumer. The Quality of Drugs Coming into New York. By R. W. Moore. The author outlined the methods used in most of the custom houses, and cited examples to show where the quality of imported drugs had been improved as a result of the rejection of those below the standard. This paper was also the occasion for considerable discussion, in which Messrs. Hallberg, Wilbert, Moore, Eccles and Beringer took part. Mr. Wilbert asked if the work of inspection was not being | ut | | | 1908} American Pharmaceutical Assoctation. 487 carried on under the law of 1849, and said that the department is using standards no longer official. He said that we seem to have no way to cope with this question, as a drug rejected in one port may be admitted at another. He then recommended that the matter be referred to the Committee on Legislation, which was approved. The Adulteration of Chemicals. By L. F. Kebler. In order to arrive at a proper understanding of the amount of adulteration in chemicals, it is necessary to clearly define what is meant by adultera- tion. Gross, deliberate sophistications of chemicals by manufactur- ers, jobbers and brokers do not, in the experience of the writer, amount to I per cent. If, however, those chemicals are classed as adulterated which do not conform to well recognized standards of quality or which fall below the professed standards under which they are sold, approximately 25 per cent. are adulterated. Such adulterations are due to a deficiency in strength in some cases, and more often to the iailure of the manufacturer to sufficiently purify his chemicals. Dr. Eccles remarked at the close of the paper that by using the word “ adulteration” a false impression is given; that adulteration of drugs in the eyes of the public is an entirely different question. Benjamin T. Fairchild said that Dr. Eccles had referred to an im- portant matter, and that something should be done to remedy it. He said that nearly all drug laws read that when a drug falls below a standard it is adulterated, which is not the case. Drug Plant Investigations of the Department of Agriculture. By R. H. True. These consist of field and laboratory investigations. Field work includes the working out of practical methods of growing drug plants and of curing the product. It also includes (1) plants and products now imported from other countries for which our country furnishes suitable conditions; ¢. g., opium poppy, camphor, licorice, belladonna, etc. (2) The utilization of plants now neglected, especially weeds; ¢. g., stramonium, burdock, yellow dock, etc. (3) The domestication and cultivation of valuable wild drug plants now becoming commercially rare; ¢. g., golden seal, which was stated to be one of the most difficult of the problems presented. Field work is carried on in Vermont, District of Columbia, South Carolina and Texas. Laboratory work at Weshiniais D. C., embraces histology, chemical plant physiology and pharmacology. j ' : = a a | | 488 American Pharmaceutical Assoctation. {A Estimation of Caseine (a preliminary study). By H. V. Arny and T. M. Pratt. To be published in a later issue of this JOURNAL. Gelsemium Root. By L. E. Sayre. Presented by Chas. Caspari, Jr. A comparison was made of the fresh and dried root. By the process of alkaloidal extraction a quantitative estimation of the tresh and dried root was made; the comparative estimation being based mainly upon alkaloidal-content. Physiological data were also referred to. The three following papers were presented by W. A. Puckner: Estimation of Caffeine in Presence of Acetanilide. In estimating acetanilide and caffeine in headache remedies the extraction of both from an acid medium by means of chloroform and the subse- quent precipitation of caffeine as periodide suggested itself. The details are given which lead to the adoption of a method in which acetanilide and caffeine are extracted by chloroform in presence of sulphuric acid, the chloroform distilled off, the residue dried to ob- tain caffeine plus acetanilide. From this residue the caffeine is then extracted, precipitated with iodine, the periodide decomposed with sodium sulphite and the caffeine extracted with chloroform. Notes on the Estimation of Caffeine. Experiments made to determine the conditions under which caffeine may be dried without loss, show: (a) If caffeine, dried at 95°, is dissolved in water or chloroform, evaporated at a room temperature and dried over sul- phuric acid, practically the original weight is obtained. (4) If caf- feine, dried at 95°, is dissolved in chloroform, the solvent evaporated from a shallow dish at 50°-60° and dried at this temperature prac- tically the original weight is obtained. While vaporization can be demonstrated, it is not sufficient to affect the results of quantitative work. (c) From a chloroform solution of caffeine the solvent may be distilled off and the residue dried at 95° without loss of caffeine. If, on the other hand, the solution is contained in a shallow dish and after evaporation is dried at 95°, then an appreciable loss of caffeine occurs. [asilly’s conclusions, that caffeine does not become anhy- drous, even if dried at 110°, were in a measure confirmed. The Estimation of Acetanilide. Incidental to the estimation of acetanilide in certain headache remedies it became desirable to make experiments relative to the temperature at which ether or chloro- form, this having been used to separate it from other constituents, could be expelled and the residue obtained in condition for weigh- ang. These experiments show that acetanilide is quite volatile at | Am. Jour American Pharmaceutical Association. 489 comparatively low temperatures. From its ether or chloroform solution the solvent may be evaporated at room temperature and the residue brought to constant weight over sulphuric acid without loss of substance. If the solvent is distilled from a flask and the residue dried at 50°—60°, loss by volatilization is slight and a prac- tically constant weight is attained in twelve to twenty-four hours. At 95° acetanilide is appreciably volatile even when contained in a narrow-necked flask. The residue obtained, when from an ether or chloroform solution the solvent is driven off, is not pure acetanilide, and if loss by vaporization is guarded against, high results are inva- riably obtained. Plant Pigments, with Special Reference to the Quinhydrone Hypothests of Plant Pigmentation. By I. W. Brandel and Edward Kremers. This monograph is the outcome of several years’ work, which had its beginning in the discovery of thymoquinone, hydro- _ thymoquinone and thymoquinhydrone in the oil of Monarda fistu- fosa. The introductory part consists of a historical review of the various hypotheses concerning plant pigments, practically all of which were based on little or no experimental evidence and equally devoid of an exact chemical basis. The first half of the paper proper is devoted to a chemical classification of all known plant pigments of known structure by referring them to their underlying hydrocar- bons, and the classification of the latter primarily according to their degree of saturation. Some remarkable analogies have been re- vealed and generalizations as to color and constitution are given. The second half is devoted to a botanical classification of plant pig- ments, which not only gives some idea of the scope of the work done, but shows analogies that should be helpful in indicating the way for the future investigator. Still more, long-known facts that had been waiting for a rational interpretation are understood when observed from the point of view of the quinhydrone hypothesis. A Bottle for Keeping Sterilized Pharmaceutical Preparations. By Henry Kraemer. This paper will appear in a later issue of the JouRNAL. The Approximate Measures of the U.S.P. By M. I. Wilbert. The approximate equivalents for popular dose measures, directed in the eighth decennial revision of the U.S.P., appear to be based on the assumption that the metric system of weights and measures is closely related to, or dependent on, the weights and measures now Py \ ] | q { it } = = 490 American Pharmaceutical Association. {4% generally used in this country. The fallacy of this assumption and the consequent inaccuracy of the equivalents, as given in the Phar- macopceia, may be readily shown. A description was given of an easily applied method for determining the exact capacity of spoons of different sizes, makes and patterns, Attention was called to the approximate measures directed by other national Pharmacopceias and their relation to the actual capacity of spoons, and some rea- sons why the equivalents adopted in other countries should be care- fully considered in this connection. Medicinal Plants of Texas. By E. G. Eberle, It was stated that about fifty-one plants furnishing official drugs are found in Texas. An Experiment in Hydrastis Culture. By |, U. Lloyd. Read by title. The experiments recorded show that Hydrastis Canadensis can be raised very easily by transplanting the entire root. Since the root bears prolific lines of reserve buds from end to end, any of which will sprout the year the cutting is made, it was stated that it is easy also to multiply the plants the season the cuttings are made. The influence of dry weather and winter conditions will be considered in another paper. Fapanese Lac, an Exudation from Rhus Vernicifera. By A. B. Stevens. One might cenclude from the title of this paper that it would be of greater interest to the painter than to the chemist and pharmacist, but there are reasons why it is of interest to the latter. (1) Because it contains a non-volatile poison similar to if not identi- cal with poison ivy. (2) It contains a gum said to be identical with gum arabic. (3) It contains a soluble enzyme which acts as an oxi- dizing agent. (4) The lac, when hardened by the action of the enzyme, is the most indestructible of any known lac, resisting the action of acid, alkalies and the ordinary solvents, as alcohol, ether, etc. The latter fact makes it especially serviceable in the manufac- ture of various utensils, such as developing trays, etc. It was mentioned that it has been definitely proved that the toxic principle of Rhus toxicodendron is non-volatile. An Expeditious Method for the Determination of Arsenic Trioxide. By Charles E. Caspari and Leo Suppan. The iodometric methods at present in use for the determination of arsenic trioxide involve a loss of time if the trioxide is dissolved at ordinary tempera- tures in sodium bicarbonate or an error due to the action of q ‘ 4 } 4 | . American Pharmaceutical Association, 491 iodine on sodium carbonate which is formed from the bicarbonate if solution is effected at higher temperatures. The method described in this paper seeks to eliminate these diffi- culties and enables the determination of arsenic trioxide to be car- ried out in ten minutes with a maximum error of 0-2 per cent. Owing to lack of time, a number of other papers were read by title. These were as follows: Outlines for the Sampling of Drugs and Medicines. By \Vyman F. Kebler. The importance of procuring representative samples for analytical work is sometimes overlooked ahd underestimated, The observations embodied in this paper are gleaned from practice and are presented with the view of bringing about some uniform system of sampling, and if possible to save some of the younger chemists many trying and at times embarrassing experiences. The Organization and Working of the Drug Laboratory. By L. F. Kebler. In pursuance of an Act of Congress of June 30, 1902, authorizing the Secretary of Agriculture to investigate the adulteration of drugs in the United States, the Drug Laboratory was established. The chief assumed active charge March 1, 1903, and since that time three! assistant chemists and a stenographer have been added to its working force. The work includes at present the following lines of investigation: Testing of Chemical Reagents chemicals purchased by the Bureau of Chemistry are examined here to insure the acceptance of reliable chemicals only, thus placing all competitors on an equal footing, and also for the purpose of securing data from which stand- ards of purity can be constructed. Analysis of Plant Drugs.—This involves the study of analytical methods and also of the influence of time on the properties of many potent drugs. Cod Liver Oil Investigations —An investigation of both American and Norwegian cod liver oils is now being conducted, in collabora- tion with the Division of Foods and the Bureau of Fisheries, to de- termine their relative values, chemically and medicinally. Thus far, the results indicate that the American oil is the equal of the Nor- wegian. Work on Proprietary Medicinal Agents—Much of this work is. done at the request of the Post Office Department, to assist it in in- vestigations of fraudulent products which are transmitted through the mails. | | | J | | | Be Er | 492 American Pharmaceutical Association. Compilation of Drug Laws.—All the laws of the different States and Territories are now being collected which relate to the adultera- tion of drugs and medicines. The Drug Known as Pink Root. By W. W. Stockberger. Historical outline of knowledge of pink-root (Spigelia marilandica). Early confusion between this plant and Spigelia Anthelnia of West Indies, which confusion extended to chemical and physiological investigations. Later confusion between pink-root and Ruediia sp. which still persists and has crept into some recent text-books. General substitution practised. Phlox carolina erroneously re- garded as a considerable adulterant of Spigelia due to confusion of Ruellia with Phlox. Confusion extends to chemical work. “ Phloxol” derived really from Ruelia. Differences, gross and microscopic, between Ruellia and Spigelia and Phlox pointed out. Not surpris- ing that Spigelia should have taken less important place in spieined than formerly, since Ruellia is relatively inert. Note on a Modification of Hehner's Test for Formaldehyde. By A. B. Lyons. Hehner’s test is applicable only to milk or to a mixture of the suspected solution with milk. The milk contains proteids upon the presence of which the color reaction depends. In the proposed modification of the test, beef peptone is sub- stituted for the milk. It is essential that there be a correct propor- tion of the sevefal reagents concerned in the test. In routine work, use for the reagent a mixture of the official tincture of ferric chloride in twenty or twenty-five volumes of strong sulphuric acid. Place in a test-tube 2 c.c. of the solution to be tested (distillate if necessary). Add 20 milligrammes of beef peptone; shake the tube and add with a pipette 2 c.c. of the reagent, allowed to flow down the side of the inclined tube and so form a distinct layer at the bottom. Make a duplicate experiment, allowing one tube to stand for development of color zone, mix the contents of the other tube by shaking and observe change of color. _ Limit of test, 1-4,000,000 formaldehyde. Note on Some New Color Reactions and a New Reagent for Sucrose, Lactose, etc. By A. B. Lyons. Sulphuric acid and formaldehyde constitute a well-known reagent for morphine and its derivative alkaloids. Conversely morphine and sulphuric acid may be used for detecting formaldehyde. The test applied by the con- tact method will show hardly less than 1-20,000 formaldehyde in | H j | 4 Am Jour American Pharmaceutical Association. 493 aqueous solution. Addition to the reagent of a trace of ferric salt (chloride or sulphate) greatly increases its sensitiveness, so that it will give a color indication at dilution of 1-2,000,000. Other alde- hyde bodies, however, react like formaldehyde. In particular sucrose and lactose may be recognized, though not satisfactorily discriminated, by this reagent. In case of sucrose solutions 1-100—1I-1,000, the color is distinctive, the violet blue obtained, as from formaldehyde, being surmounted by a yellow border, the two colors contrasting finely. Obviously morphine (codeine and heroine) may be identified by using formaldehyde or sugar as a reagent, performing the tests exactly as when looking for formaldehyde or sugar. The test for formaldehyde is applicable only to distillates, and then is only of negative value. It cannot be applied to milk (before or after coagulation) ; neither can it be used to detect glucose in urine. Method for the Analysis of Emulsions. By L. F. Kebler and Geo. W. Hoover. An examination of the literature shows that little has been done on the analysis of emulsions, and such results as are recorded are restricted almost exclusively to the determina- tion of the fatty portion. Medicinal agents other than oils may, however, exert a beneficial effect and harmful agents may at times be present, and these agents must be taken into consideration. Further, the emulsifying agent may or may not serve the function of a nutritive. Fourteen emulsions of known composition and eleven proprie- tary preparations were analyzed as completely as practicable, and from the data thus obtained a scheme of analysis has been formu- lated. The methods used are described, and the analytical data thus obtained by these methods are given in tabular form. Vegetable Lecithin. By C. G. Richardson. Pharmacological Notes on Two American Plants. By A. C. Crawford. Aqueous extract of Mountain laurel (Kalmia latifolia) given by mouth increases salivary secretion and causes vomiting, retching, paralysis and death. Post mortem shows hemorrhages into intestinal walls or mere vascular congestion. Action suggests in some respects pilocarpine group and the possibility of substitu- tion medicinally, perhaps, after modification of principle of laurel considered. Fluid extract or aqueous extract of Mistletoe (Phoradendron | : i | wale j | 4 | | | | | | | if 494 American Pharmaceutical Association, flavescens) injected directly into vein of dog causes marked rise in blood pressure with rapid heart beat and increased urinary action. By mouth the action is uncertain. A Contribution to the Chemtstry of Bocconia Cordata. By J. O. Schlotterbeck and Walter H. Blome. Bocconia cordata, or tree celandine, is a native of Japan, but has been success‘ully grown in several countries. It was made the. subject of investigation by Eijkman, Hopfgartner and Murrill and Schlotterbeck. The latter found five alkaloids, protopine, B-homochelidonine, chelerythrine, sanguinarine, and a fifth melting at 100°. In the present work 25 kilogrammes of drug were exhausted and only protopine and B-homochelidonine separated, of which 87 and 85 grammes respec- tively were obtained. B-. (Beta) homochelidonine may be converted into the y- (gamma) variety by melting and crystallizing from appropriate solvents. Heated with hydrochloric acid in a sealed tube methyl chloride is split off. The study of the water-soluble ainorphous basic residue was not concluded. It was found that when heated with alcoholic iodine under pres- sure, B-homochelidonine splits off no hydrogen as is the case with several related alkaloids. Heated in chloroformic solution under pressure with PC],, a well- crystallized, yellow basic substance is obtained. Chlorine determi- nations demonstrated the product to be a hydrochlorate without any substitution of chlorine in the molecule. A number of com- bustions, though agreeing among themselves, failed to harmonize with any formula that would answer for chlorine. It is quite possi- ble that a base and an acid result from this reaction. Calcium phosphate was found in abundance in the plant. The Structure and Development of the Seed of Argemone Mexicana. By J. O. Schlotterbeck and C. R. Eckler. This is a microscopical study of the seed of the prickly poppy from the very youngest stages of the ovule to the ripe seed. Aloes and the U.S.P.. By M. I. Wilbert. On the necessity of taking cognizance of the history of medicinal substances in formu- lating an official description. The interesting history of aloes. Aloes in the earlier editions of the Pharmacopeceia of the United States of America. The introduction and use of true Socotrine aloes. ‘The introduction of purified aloes. The use of purified aloes in official iq Bi! q Bt aq «American Pharmaceutical Association. 495 preparations. Some objections to the use of purified aloes. The article on aloes in the eighth decennial revision of the U.S.P. An enumeration of several of the more important or more evident shortcomings. The necessity for an official description of the pow- dered drug. The error of restricting the official aloes to varieties containing isobarbaloin. The evident mistake of continuing the use of purified aloes in the official preparations of that drug. Ri q i ij i] i | |