The coal tar colours of Farbwerke vorm. Meister Lucius & Brüning, Hoechst on Main, Germany and their application in wool dyeing (1910)
Meister, Lucius & Brüning (Firm) · New York, H. A. Metz · leaf 33
24 Tbe dyeing of loose wool. … still, by a lever. The lower roller is made of cast-iron, the upper one of vulcanite or metalin which case it is covered with hemp or woollen cords. The wool is transported to the squeezing rollers by means of an endless band slantingtowards the vat and reaching over the rim of the cistern; it is…
Dyes and dyeing · Coal-tar colors
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