An introduction to the study of colour phenomena, explaining a new theory of colour based entirely on experimental facts with applications to scientific and industrial investigations (1905)
Lovibond, Joseph Williams, 1833-1918 · London, E. & F.N. Spon, Limited; New York, Spon & Chamberlain · leaf 40
/V3 3M0 NEWT0NJ(«av7^)~HiLMHOLTZ (e^ri^). A SIX RAY THEORY. RED w , m \ \ 1 1 1 ? 1 / / ^ / w … WERNER. A FOUR RAY THEORY.
Color
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
