The Dyeing of wool including wool-printing : with the dyestuffs of Leopold Cassella & Co., G.m.b.H., Frankfort o. M. : American branch, Cassella Color Company, New York (1905)
Leopold Cassella & Co, Cassella Color Company · Frankfort o. M. : L. Cassella & Co. · leaf 66
48 Acid Fastness Method of Fastness Fastness Name of the Colour to Washing Dyeing to Light to Milling Naphtylamine Black S pat. IV. 2o/o 4o/o … salt and 8— 10 0/0 IV. Naphtylamine Black 7BS pat. bisulphate of II— III. soda, or 2i/*°/o 5 °/o 20°/o Glauber’s The dyeings 1 -11. salt and behave similarly 3°/o sulphuric acid to those of at GO — 70° C. Naphtol Black. (140 — 1600 F.), raise to the boil, in about 20 minutes, and boil for 1 hour.…
Dyes and dyeing · Woolen and worsted finishing · Textile printing · Hats
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
