PRINCIPLES OF HARMONYThis monumental masterwork by the renowned nineteenth century scientist and authority on color, M. E. Chevreul, is unquestionably one of the greatest books ever written on color; the first English translation is reprinted here with the original color restored and an introduction and explanatory notes by Faber Birren, the leading color authority of the present time. Chevreul's book dominated the schools of Impressionism and Neo Impressionism, and