The W. Martin Johnson school of art. Elementary instruction in color, perspective, lights and shadows, pen drawing and composition (1909)
Johnson, William Martin, 1862- [from old catalog] · New York city · leaf 30
B- PQ .SP o … see. A hole is referred to as a black hole, but the holehas no color, because there is no surface to reflectlight. To prove that sunlight is made up of all colors,pass it through a prism, which will break it up into itscomponent parts violet, blue, green, yellow, orangeand red. We see these colors…
Art
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.