Sujet
August Wilhelm Hofmann, German organic chemist, 1854-1860. Artist: Unknown
Légende
August Wilhelm Hofmann, German organic chemist, 1854-1860. Through his work on coal-tar derivatives, Hofmann (1818-1892) in 1858 obtained aniline dye magenta or fuschine and in 1863 patented dyes known as Hofmann violets. He was appointed director of the Royal College of Chemistry, London, in 1845. From Chemistry by James Sheridan Muspratt. (London, 1854-1860).
Oxford Science Archive
Date
1854
Crédit
Photo12/Heritage Images
Notre référence
HRM19B65_326
Model release
Non
Licence
Droits gérés
Format disponible
49,9Mo (4,4Mo) / 30,3cm x 41,4cm / 3573 x 4884 (300dpi)