1. The blue-glass mania: notes on General Pleasonton's book Author(s): Gaffield, Thomas. Publication: [Philadelphia? : s.n., 187-?] Subject(s): Color TherapyPhototherapyGlassSunlightPleasonton, A. J. (Augustus James), 1808-1894.
2. Science of colors and rhythm: treating more especially on the new science of color-tones, healing, harmony and rhythms Author(s): Stevens, Ernest J. (Ernest Jack) author Publication: San Francisco, Calif. : E.J. Stevens Light, Color and Tone Research Laboratories, [1924] Subject(s): PhototherapyColor Therapy
