The chemistry and technology of mixed paints (1907)
Toch, Maximilian, 1864-1946 · New York : D. Van Nostrand Company · leaf 192
No. 51. American Barytes — Photo- No. 52. Lithopone (dry) — Photomi- micrograph X2 50, sharp, angular, fairly crograph X250, exceedingly fine and uniform in grain. uniform in grain. No. 53. Diatoms — Photomicrograph No. 54. English Venetian Red — X500, found in whiting, clay, and in-…
Paint · Pigments
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
