Browse by collections →
Browse by tags →
2 results in entries:
Colored chemical tests for arsenic in a nineteen-century chemistry textbook. From Jean-Louis Lassaigne. 1844. Tratado completo de química … Madrid.
by Jose Ramon Bertomeu Sànchez
Figure 1. Coal Tar Color Works at Greenford, published in the Journal of the Society of Arts, 1877,  Wellcome Collection, London.
by Manon Raffard