Hummel, J. J. (John James), d. 1902 · London : Cassell · leaf 293
n zigzag fashion,thix)ugh a hot - air chaml>er, bymeans of the endless bands B. c,D, E. The dry wool leaves thechamber at i. The fan F drivesthe external air, heated by thesteam-tubes h, into the space J, andthence into the chaml>er ; the moistair escai>es by k ; m and l are theinlet and… … ;\N-\i-^S.^-;>- FiK- 69.—Cv^ntiuuGHS Wool-Dryiug MachiTie. rectangular, wooden box A, about J—1 metre wide, andvarying in length and depth to suit different quantitiesof material {see Fig. 70), also Fig. 45, p. 186. The water is heated by means of a perforated coppersteam-pipe D, running…
Dyes and dyeing
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