A treatise on colour manufacture : a guide to the preparation, examination, and application of all the pigment colours in practical use (1908)
Zerr, Georg, Rübencamp, R. (Robert), Mayer, Charles · London : C. Griffin · leaf 50
bric, the filtrate not beginning to run off perfectly clear until the pores of the filter cloth have become so far obstructed as to pre- clude any further percolation of the colour. On the other hand, ordinary linen cloth can be safely used for filtering certain colours, such as zinc yellow, Bremen… … The fabric is used in the form of square cloths, as well as in the shape of pointed bags, according to the quantity of the substances to be filtered. The decisive factor in the choice of shape is in all cases the ease with which the filter residue, which alone has to be considered, can be…
Pigments · Coloring matter · Dyes and dyeing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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