Hummel, J. J. (John James), -1902 · London : Cassell & Company · leaf 295
279 Chap. XII. J MACHINERY FOR WOOLLEN YARN. 220. Woollen Yarn. — Dyeing Machinery. For yarn dyeing, the simplest apparatus is a substantially made, … rectangular, wooden box a, about J — 1 metre wide, and varying in length and depth to suit different quantities of material ( see Fig. 70), also Fig. 45, p. 186. The water is heated by means of a perforated copper steam-pipe d, running centrally along the bottom. In the most complete arrangement,…
Dyes and dyeing
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