Leather dressing, including dyeing, staining and finishing (1907)
Lamb, M. C. (Morris Charles) · London : The Leather Trades Publishing Co. · leaf 326
ntil the whole of the flesh side has been gone over, that is to say has been fluffed. The dust, ‘ fluff, ' is generally got rid of by means of a fan fixed in the framework of the machine, which draws it off and blows it through a wooden or iron pipe into some receptacle placed outside the building.…
Dyes and dyeing · Leatherwork
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.