Note 23 — Appendix to Chapter IV.
Reading edition
See Century Dictionary for definition of chroma. Under the word “color” will be found definitions of Primary, Complementary, Constants (chroma, luminosity, and hue), and the Young-Helmholtz theory of color-sensation.
24. It must not be assumed because so much stress is laid upon quiet and harmonious color that this system excludes the more powerful degrees. To do so would forfeit its claim to completeness. A Color Atlas in preparation displays all known degrees of pigment color arranged in measured scales of Hue, Value, and Chroma.
25. See Appendix to Chapter III.
26. The Pope School, Somerville, Mass.