Dyers' materials; an introduction to the examination, evaluation and application of the most important substances used in dyeing, printing, bleaching and finishing (1901)
Heermann, Paul, b. 1868 · London : Scott, Greenwood & Co · leaf 171
Barley Slarch ( a 300).
Dyes and dyeing
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
