Garment dyeing. Cassella Color Company (American branch of Leopold Cassella & Co.) (1910)
Cassella Color Company · New York · leaf 62
234 2,5 °/o Thioflavine S pat. 3 °/o Thioflavine S pat. 0,25 % Diamine Sky Blue F F pat. 0,1 % Diamine Sky Blue F F pat. topped with0,35 °/o Brilliant Green cryst. extra 235
Dyes and dyeing
Internet Archive · Clark Art Institute Library · Public Domain Mark 1.0. Free to use for anything.