The immedial colours and their application on cotton (1901)
Leopold Cassella & Co., author · Frankfort o.M. : Leopold Cassella & Co. · leaf 45
31 excepting the time when being turned. The working on straight sticks necessitates a turning every 10 minutes; frequently the hanks are immersed into the liquor after each turning. In both cases the dyeing process lasts about 1 — 1 1/2 hour. The following sketches show two special methods of… … An iron cheek with bearings for the rollers a and a\ is fixed on each long side at one end of the bark, the bearings of the top roller being in the shape of a slit in which the roller glides when being lifted or lowered. The top roller is raised and lowered by means of the arm of a lever h in…
Dyes and dyeing · Color in the textile industries
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
