Hummel, J. J. (John James), -1902, Foster, A. R, Hasluck, Paul N. (Paul Nooncree), 1854-1931 · Philadelphia : David McKay · leaf 100
98 COLOURING MATTERS FOR DYEING TEXTILES. fastened together by the intertwining of a short piece of cotton cord, in order to prevent entanglement during the several operations. The ends of the cord are also knotted, once or several times, for the purpose of subsequently recognising the various… … Fig. 6. — Turkey-red Yarn- wringing- Machine. then wash well with water, squeeze and dry in a stove at 55°-60° C. 2nd Operation : First green liquor. — This liquor is an emulsion made up with 75 kg. = 165*3 lb. of olive oil, 8 kg. = 17'6 lb. of sheep-dung, about 1,000 litres = 220 0 gals, of water,…
Dyes and dyeing · Coloring matter
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.