Papers on paint and varnish and the materials used in their manufacture (1920)
Gardner, Henry A. (Henry Alfred), 1882- · Washington, D. C. · leaf 318
FINENESS AND TEXTURE OF PIGMENTS . … FIG. 39 Particles of a coarse fibrous mineral pigment. Note rod-like structure. to 1000 grams of water containing a very small amount of gelatin has been found fairly satisfactory. After the emulsion has been thoroughly shaken, a few drops are withdrawn and placed in the counting chamber of the…
Paint · Varnish and varnishing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
