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"Grasselli dyes" & "Bayers dyes." (1910)

Grasselli Chemical Company, author · New York City, U.S.A. : The Graselli Ghemical Co., "Dyestuff Department" · leaf 17

An illustration from "Grasselli dyes" & "Bayers dyes.", 1910, leaf 17
SULPHON AND DIRECT COLORS Sulphon Cyanine 5 R 447 extra 4% … Chrysophenine G Cone. 451 2% c,'-,r Blue F F

Dyes and dyeing

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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