Concept
Coal-tar colors
Catalogue
- Books
- Online
The coal-tar colors : with especial reference to their injurious qualities and the restriction of their use / a sanitary and medico-legal investigation, by Theodore Weyl, with a preface by Professor Sell, tr. with permission of the author by Henry Leffman.
Weyl, Theodor, 1851-1913.Date: 1892- Pictures
J.R. Geigy AG, Basel: bird's eye view of pharmaceutical factory. Colour lithograph by E.A.R., 19--.
J.R. Geigy A.G.Date: [between 1900 and 1999]Reference: 659371i- Books
Dyes made in America, 1915-1980 : the Calco Chemical Company, American Cyanamid and the Raritan River / Anthony S. Travis.
Travis, Anthony S.Date: 2004