Modern chromatics, with applications to art and industry (1879)
Rood, Ogden N. (Ogden Nicholas), 1831-1902 · New York, D. Appleton and Company · leaf 149
rges from the painted surface. On the other hand, the process of mixing coloured light is essentially one of addition ; and, this being so, we find it quite natural that the results given by these two methods should never be identical, and often should differ widely. From this it follows that… … Fig. 58.— Two Apertures in Black Cardboard covered with Eea and Green Glass (natural size.) mixing of masses of differently coloured light. This fact is now admitted in a general way by intelligent artists, but probably few who have not made experiments in this direc- tion fully realize how wide…
Color · Painting · Color in art
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.