The colorist, designed to correct the commonly held theory that red, yellow, and blue are the primary colors, and to supply the much needed easy method of determining color harmony; together with a system of color nomenclature and other practical information for artists and workers or designers in colors (1908)
Hatt, Joseph Arthur Henry, 1861- · New York, Van Nostrand · leaf 23
“The Colorist ” B\> J. A. H. Halt N omenclatur e Chart No. 2 Showing proposed names for hues 15° apart. Colors opposite each other are complimentary. D. VAN NOSTRAND CO. Publishers, N. Y.
Color
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.