Hummel, J. J. (John James), -1902 · London [etc.] New York, Cassell & Company, Limited · leaf 299
279 Chap. XII.J MACHINERY FOR WOOLLEN YARN. 226. Woollen Yarn. — Dueing Machinery . For yarn dyeing, tlie simplest apparatus is a substantially made, rectangular, wooden box A, about J — 1 metre wide, and varying in length and depth to suit diiferent quantities of material {see Fig. 70), also Fig.… … the most complete arrangement, there is also a closed coppei* worm-pipe, so that the dyer may employ either
Dyes and dyeing
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