Yearbook of Pharmacy: Comprising Abstracts of Papers Relating to Pharmacy, Materia Medica and Chemistry Contributed to British and Foreign Journal...with the Transactions of the British Pharmaceutical ConferenceJohn Churchill & Sons, 1882 Includes the transactions of the British Pharmaceutical Conference at its 7th-64th annual meetings. |
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Página 2
... supersaturated with ammonia and evaporated to the point of crystallization . The theo- bromine thus obtained may then be converted into caffeine by Strecker's method . It follows from these researches that , 2 INTRODUCTION .
... supersaturated with ammonia and evaporated to the point of crystallization . The theo- bromine thus obtained may then be converted into caffeine by Strecker's method . It follows from these researches that , 2 INTRODUCTION .
Página 3
... ammonia , do not warrant such a conclusion , but admit of a much simpler explanation . For the extraction of strychnine from aqueous solutions in analytical operations , Mr. A. H. Allen suggests the use of a mixture of equal volumes of ...
... ammonia , do not warrant such a conclusion , but admit of a much simpler explanation . For the extraction of strychnine from aqueous solutions in analytical operations , Mr. A. H. Allen suggests the use of a mixture of equal volumes of ...
Página 9
... ammonia . Mr. J. West - Knights avails himself of the brucine test for the colorimetric estimation of nitrates in potable waters , and states that the blood - red coloration is permanent if oxalic acid be used instead of sulphuric acid ...
... ammonia . Mr. J. West - Knights avails himself of the brucine test for the colorimetric estimation of nitrates in potable waters , and states that the blood - red coloration is permanent if oxalic acid be used instead of sulphuric acid ...
Página 10
... ammonia . Mr. E. Johnson calls attention to a curious observation with reference to the preservation of ferrous sulphate . The crystals of this salt are found by him to undergo oxidation the more readily the more com- pletely they are ...
... ammonia . Mr. E. Johnson calls attention to a curious observation with reference to the preservation of ferrous sulphate . The crystals of this salt are found by him to undergo oxidation the more readily the more com- pletely they are ...
Página 12
... infusion turning greyish green with ammonia , and bright red with nitric acid . Though the liability of opium to the formation of mould is probably known to every experienced pharmacist , few , perhaps 12 INTRODUCTION .
... infusion turning greyish green with ammonia , and bright red with nitric acid . Though the liability of opium to the formation of mould is probably known to every experienced pharmacist , few , perhaps 12 INTRODUCTION .
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3rd series acetic acid action added alcohol alkaline alkaloid ammonia aqueous arsenic atropine bark boiling carbonate cent Chem chemical Chemists chinoline chloride chloroform Cinchona cinchonine cinnamic acid colour colourless compound Conference containing crystalline crystals decomposed dilute dissolved distilled druggists drugs ergot ether evaporated experiments extract ferric ferric chloride filtered filtrate formed formula glycerin grains grams H₂ heated High Street hydrate hydrochloric acid hydrogen insoluble iodide iron Journ liquid London Manchester matter Medical medicinal mercuric Messrs mixed mixture morphine neutral nitrate nitric acid obtained odour opium ounces oxalic oxalic acid oxide paper peptone permanganate Pharm Pharmaceutical pharmacists Pharmacopoeia Pharmacy plant podophyllin podophyllotoxin potassium powder precipitate prepared present produced Prof pure quinine reaction residue resin Road root salicylic salicylic acid salt small quantity soap soda sodium soluble starch substance sulphate sulphuric acid syrup temperature terpene terpin Verlag washed Year-Book yellow yields
Pasajes populares
Página 558 - PROCESSES, AND COLLATERAL INFORMATION IN THE ARTS, MANUFACTURES, PROFESSIONS, AND TRADES, INCLUDING MEDICINE, PHARMACY, AND DOMESTIC ECONOMY ; designed as a General Book of Reference for the Manufacturer, Tradesman, Amateur, and Heads of Families.
Página 574 - YEARS they have been used most extensively as a FAMILY MEDICINE, thousands having found them a simple and safe remedy, and one needful to be kept always at hand. These Pills are purely Vegetable, being entirely free from Mercury or any other Mineral...
Página 295 - SYSTEMATIC HANDBOOK OF VOLUMETRIC ANALYSIS ; or, the Quantitative Estimation, of Chemical Substances by Measure, applied to Liquids, Solids, and Gases. Adapted to...
Página 574 - London, and sent free to any part of the United Kingdom on receipt of 8, 14 or 33 stamps. Sold by all Chemists at Home and Abroad. PAGE WOODCOCK'S WIND PILLS GOOD lor the cure ..( \VI M» on the STOMACH, j GOOD for the cure of INDIGESTION.
Página 574 - Rheumatism, as may be seen from the Testimonials published from time to time. By the timely use of such a remedy many of the seriously afflicting disorders, which result from proper means being neglected, might be avoided and much suffering saved, for *' PREVENTION is BETTER THAN CURE.
Página 231 - The successful formation of emulsions, whether of fixed or volatile oils, is dependent upon certain rules, well understood by accomplished pharmacists, which when deviated from will invariably embarrass the operator, either by retarding or completely preventing perfect emulsification. These rules are : — 1. That the water and gum arabic* shall be in definite and absolute proportion to each other. This proportion is 3 parts of water to 2 of gum, both by weight. 2. That the relation of oil to gum...
Página 284 - Equal quantities of gutta percha and shellac are melted together and well stirred. This is best done in an iron capsule placed on a sandbath and heated over a gas furnace or on the top of a stove.
Página 391 - I too rest in faith That man's perfection is the crowning flower, Toward which the urgent sap in life's great tree Is pressing, — seen in puny blossoms now, But in the world's great morrows to expand With broadest petal and with deepest glow.
Página 94 - In this process the para-acid is also obtained, and as this is useless for the manufacture of indigo, it has to be removed. This is effected by converting the acids into their ethyl ethers, which, possessing different degrees of solubility, can be readily separated from one another. 4 This is next converted into the dibromide...
Página 598 - Supper" and invaluable for Invalids and Young Children. Being without sugar, spice, or other admixture, it suits all palates, keeps for years in all climates, and is four times the strength of cocoas THICKENED yet WEAKENED with arrowroot, starch, &c., and IN REALITY CHEAPER than such mixtures. Made instantaneously with boiling water, a teaspoonful to a Breakfast Cup costing less than a Halfpenny.