Newton, Isaac. Opticks : or a treatise of the reflections, refraction, in - inflections and colors of light / Isaac Newton ; forword by Albert Einstein ; introduction by Edmund Whittaker. - Dacca : Dover Publications, INC., c 1952. - 406 p. : ill. ; 20 cm. Includes index. 310 310 Subjects--Topical Terms: Light and related radiation. Dewey Class. No.: 535 / N484o