Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 491
tter with the lime. 472 USE OF LOGWOOD IX DYEING but at the present time it is customary to carry tlie manufacture of thedjTstuff still further and prepare an extract either in the solid or the liquidform.* Logwood is about the only natural coloring matter which is still exten-sively used (with the… … Fig. 244.—Reel Dyeing Machine for LogiA^ood. This is due to the fact that there arc several blacks for both wool and cottonwhich are much faster than Logwood. * The chipped or rasped Logwood as it occiu-s in trade often contains an abnormalamount of water, sometimes as high as 50 per cent, while…
Dyes and dyeing · Textile fabrics
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