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, 1880 Includes the transactions of the British Pharmaceutical Conference at its 7th-64th annual meetings. |
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Página 13
... volatile oil , which is generally absent in Ranunculaceœ . The same author also publishes a modification of Professor Dragendorff's process for the estimation of cantharidin in Spanish flies , and shows that the exhaustion of the ...
... volatile oil , which is generally absent in Ranunculaceœ . The same author also publishes a modification of Professor Dragendorff's process for the estimation of cantharidin in Spanish flies , and shows that the exhaustion of the ...
Página 14
... volatile oily liquid possessing all the properties of an alkaloid , and differing from the so - called cynapin obtained by Ficinus in being uncrystallizable . The pre- liminary results of an examination of Viola tricolor by Mr. Mandelin ...
... volatile oily liquid possessing all the properties of an alkaloid , and differing from the so - called cynapin obtained by Ficinus in being uncrystallizable . The pre- liminary results of an examination of Viola tricolor by Mr. Mandelin ...
Página 39
... volatile crystalline compound sublimes , the analysis of which corresponds approximately with the formula C , H , N. CO Cl . H Cl . This chloride is insoluble in ether , chloroform , benzene , and petroleum - ether . When heated with ...
... volatile crystalline compound sublimes , the analysis of which corresponds approximately with the formula C , H , N. CO Cl . H Cl . This chloride is insoluble in ether , chloroform , benzene , and petroleum - ether . When heated with ...
Página 40
... volatile oil . The authors regard this body as thiotetrapyridine , and explain its formation by the following equations : - 2 ( C10 H14 N2 ) + 2 S2 = 4H , S + C20 H20 N4 Nicotine 2 2 Tetrapyridine C20 H20 N4 + S2 = H2 + C20 H18 N4 S ...
... volatile oil . The authors regard this body as thiotetrapyridine , and explain its formation by the following equations : - 2 ( C10 H14 N2 ) + 2 S2 = 4H , S + C20 H20 N4 Nicotine 2 2 Tetrapyridine C20 H20 N4 + S2 = H2 + C20 H18 N4 S ...
Página 41
... volatile and the other not . The volatile base has an alkaline reaction and a peculiar odour . It forms a crystalline and deliquescent hydro- chloride , which gives a turbidity with tannin , and a precipitate with iodized hydriodic acid ...
... volatile and the other not . The volatile base has an alkaline reaction and a peculiar odour . It forms a crystalline and deliquescent hydro- chloride , which gives a turbidity with tannin , and a precipitate with iodized hydriodic acid ...
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Términos y frases comunes
acetic acetic acid aconitine albumen alcohol alkali alkaloid ammonia amount Aquæ aqueous arsenic arsenic acid atropine bark boiling bottle Calisaya carbolic acid carbonate cent Chem Chemists chloride chloroform cinchona cinchonine colour compound containing crystalline crystals decomposed dilute dissolved distilled drachm dried emulsion evaporated experiments extract filtered filtrate fluid fluid ounces formula grams GREENISH heated henbane High Street hydrate hydrochloric acid hydrogen hyoscyamine insoluble iodide iodine iron Journ juice leaves liquid London Market matter mixed mixture naphtha nitrate nitric acid obtained odour ounces oxidation paper petroleum Pharm pharmacists Pharmacopoeia pharmacy plant portion potash potassium powder precipitate prepared present Professor ATTFIELD pure quantity quinine reaction residue resin Road root salt sample soda sodium soluble solution spirit substance sugar sulphate sulphuric acid Swansea syrup tannin temperature terpenes tincture trace treated turpentine volatile washed weight Year-Book yield
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Página 583 - Chemistry, General, Medical and Pharmaceutical; Including the Chemistry of the US Pharmacopoeia. A Manual of the General Principles of the Science, and their Application to Medicine and Pharmacy. By JOHN ATTFIELD, MA, Ph.
Página 278 - ... menstruum to saturate the powder and leave a stratum above it. When the liquid begins to drop from the percolator, close the lower orifice, and, having closely covered the percolator, macerate for forty-eight hours. Then allow the percolation to proceed, gradually adding menstruum, until the hydrastis is exhausted.
Página 634 - 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 634 - Sold in Boxes, price i\dt is. r}rf., and vs. gd., by G. WHELPTON & SON, 3, Crane Court, Fleet Street, London, and by Chemists and Medicine Vendors at Home and Abroad. Sent free by post in the United Kingdom for 8, 14, or 33 stamps.
Página 477 - Fifty grains dissolved in a fluid ounce of water and treated with a slight excess of ammonia give a white precipitate, which, when collected on a filter and dried, weighs eight grains. The precipitate is almost entirely soluble in pure ether, and when burned leaves but a minute residue.
Página 346 - In dissolving glue, it is best to weigh the glue, and weigh or measure the water. If not done there is a liability of getting more glue than the water can properly dissolve. It is a good plan, when once the quantity of water that any sample of glue will take up has been ascertained, to put the glue and water together at least 6 hours before heat is applied, and if...
Página 351 - Silicate of soda 60 parts Both glass and fluorspar must be in the finest possible condition, which is best done by shaking each in fine powder, with water allowing the coarser particles to deposit, and then to pour off the remainder, which holds the finest particles in suspension. The mixture must be made very rapidly by quick stirring, and when thoroughly mixed must be at once applied. This is said to yield an excellent cement.
Página 611 - Farquharson has conferred a distinct benefit on the present and future members of the medical profession, and we venture to think that his book will do much to assist the progress which therapeutics is making towards scientific exactness.'— STUDENT'S JOITHKAL.
Página 471 - First's cooks, who supplied is majesty's table with fresh oysters, " not so 'igh in flaviour" as those to which his Hanoverian Highness had been accustomed. The discoloration of syrup of iodide of iron is doubtless due mainly to the presence of free iodine ; when turbidity is present there is probably also a basic persalt of iron in suspension, which adds to the effect. To get rid of both of these it is only necessary to dilute the syrup with say a third of its volume of water, to boil briskly for...