Catalogue of the collections / Comp. by E.M. Holmes.

  • Pharmaceutical Society of Great Britain. Museum
Date:
1878
Catalogue details

Licence: Public Domain Mark

Credit: Catalogue of the collections / Comp. by E.M. Holmes. Source: Wellcome Collection.

Provider: This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.

    241/320 (page 229)
    Colouring Principles. 637. Chrysophanic Acid. C10 Hg 03. a. Brilliant golden scales. I. Dull yellow nodules. c. Bright yellow crystalline scales. Note.—Speeimen a was prepared by Mr. F. J. Hanbury from rhubarb; specimen 6 from Goa powder by benzol; and specimen c from Goa powder by sublimation ; 6 and c were prepared by Mr. Postans. See Mat. Med. Catalogue, p. 33, No. 178; P. J. [3], vol. viL, p. 664.