Hummel, J. J. (John James), -1902, Foster, A. R, Hasluck, Paul N. (Paul Nooncree), 1854-1931 · Philadelphia : David McKay · leaf 111
oring. — Pad the cloth seven times in the open width through a solution of carbonate of soda, at 4° Tw., and hang in the stove after each pad- ding operation, maintaining the temperature in each case for 2 hours at 75°-77° C. In winter the padding liquors are made warm (35°-40° C), but in summer… … Fig. 12. — Section of Liquor-padding- Machine. oversight is necessary in order to maintain their specific gravity as constant as possible, and thus ensure ultimately a regular and satisfactory colour. A section of the liquor-padding machine of Messrs. Duncan Stewart & Co. is shown in Fig. 12. It…
Dyes and dyeing · Coloring matter
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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