Leather dressing, including dyeing, staining and finishing (1907)
Lamb, M. C. (Morris Charles) · London : The Leather Trades Publishing Co. · leaf 129
er, unless the paddle is furnished with the steam-pipe just referred to, the bath quickly cools down, the liquor being in continuous motion and exposed to the air. If the paddle is not fitted with a steam-pipe, there should be a cover hood to it. The paddle method of dyeing has the advantage that… … Fig. 61.
Dyes and dyeing · Leatherwork
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.