The coal tar colours of Farbwerke vorm. Meister, Lucius & Brüning, Hoechst on Main, Germany, and their application in wool dyeing (1910)
Farbwerke vorm. Meister Lucius & Brüning · New York, H. A. Metz · leaf 110
carried out and is still used in many dyehouses to-day, often causes faults suchas hook marks, air spots and uneven shades, which drawbacks may be overcome by using agood hawking machine. The hawking machine consists of an iron frame, fastened by means of bolts to the topof the back wall of the… … wJw^^jiV.^.^ the vat liquor, at will. In the iron frame are fixed two cast iron rollers of about 6 diameter,which are immersed in the vat liquid, when the frame is lowered; the upper roller is drivenfrom a pulley by means of a cog-wHeel, whilst the lower roller is pressed against the upper,by means…
Dyes and dyeing
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