Pharmacopedia, a commentary on the British pharmacopoeia, 1898 / by Edmund White ... and John Humphrey.
- Edmund White
- Date:
- 1901
Licence: In copyright
Credit: Pharmacopedia, a commentary on the British pharmacopoeia, 1898 / by Edmund White ... and John Humphrey. Source: Wellcome Collection.
Provider: This material has been provided by King’s College London. The original may be consulted at King’s College London.
20/724 page 18
![XVUl Page3iG, line 7; Note that genuine oil of lemon may have an optical rotation of + 58° to +62°, at 15° to 20° C, while oil expressed during the earlier .. 316, 321, .. 327. >. 329, .. 330, .. 335. .. 335. .. 336. .. 363. .. 367. 376. .. 397. .. 401. .. 405. .. 405. 405, .. 417. „ 426, .. 439. .. 439. .. 446. .. 450. .. 471. .. 484. .. 490, „ 508. .. 509. .. 512, .. 515. part of the season may have a rotation of 4-68° (C. /),, 59, 913). 9; Note that all pure oils of lemon are said to show a greater difference in rotation than two degrees, when tested as described (C. &' D., 59, 913)- 34 ; for citroptene read citraptene. 19 ; after Teleostei insert a fish which inhabits the Northern Atlantic Ocean. The oil is prepared in Norway, Newfoundland, etc., from ^isti caught on the coasts, 18; ajter 0\ea.cece insert a small tree cultivated in Spain, France Italy, and other countries bordering on the Mediterranean ; also in California. 33 ; after wood insert oil 8 ; for C4H12O0 read CeHiaOa 13 ; Note that all samples of oil of turpentine will not form clear solutions when mixed with an equal volume of glacial acetic acid, which conforms strictly to the official requirements {P.J. [4], 14, 512), 24; after caoutchouc insert sulphuric acid, 25 ; after calcium insert potassium 15; for dehisced read escaped 35; for H3O read H2O 24 ; for '' half read '' eight-tenths '' 20 ; for 16 parts read 17 parts 17 ; for quinine salts read quinine sulphate 38 ; for •' Aloeresinotannol read Aloresinotannol II ; after case insert Shensi rhubarb, the most esteemed variety, may be either sun-dried or kiln-dried (high-dried), the latter being darker externally and frequently somewhat burnt in appearance inside; Canton rhubarb is less dense than the Shensi variety. 24; after pectose insert It has been stated that chrysophanic acid does not exist as such in rhubarb, but is produced when the drug is digested in water, by the decomposition of a glucoside—chrysophan, C27H30O14—under the influence of a ferment. 34 ; after starch insert The best Shensi rhubarb may contain as much as 25 per cent, of calcium oxalate, but Canton rhubarb contains only 5 to 10 per cent., reckoned as ash. 44 ; for complimentary read complementary 32 ; for crystallin read crystalline 5 ; delete less than 33 ; after process. Note thac the preUminary operation described some- times takes place in two distinct stages, the sodium chloride and sulphuric acid being first mixed in molecular proportions and the resulting acid sodium sulphate then strongly heated with another molecular proportion of sodium chloride. for nitrous read nitric H2SO;, ' valerianic 21 30 33 24 37 8 24 28 read read for HSOs' for valeric ; delete this ; for rupus read Syrupus ; for 075 grain read 075/15 grain ; for 0-59 read 0-95 ; for camphor and oil of anis3 is anise are '' • ; for bussoric read bassoric read benzoic acid and oil o(](https://iiif.wellcomecollection.org/image/b21297216_0020.jp2/full/800%2C/0/default.jpg)
