Students' text-book of color, or, Modern chromatics : with applications to art and industry (1881)
Rood, Ogden N. (Ogden Nicholas), 1831-1902 · New York : D. Appleton · leaf 221
t of a small portion ofthe red disk spread out over the darkness due to the dark-ened room, and the result is the same : we have the samechocolate-brown (Fig. 93). The use of the black disk beingthus justified, we may employ it further in our investiga-tion ; and we shall find that by simply…
Color · Painting · Color in art
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.