Light Photometry and Illuminating Engineering.
New York: McGraw-Hill, 1938. Second edition. Cloth over Boards, Gilt Lettering. Octavo, pp. 445, indexed, illustrated w/ b/w diagrams and photographs. More
New York: McGraw-Hill, 1938. Second edition. Cloth over Boards, Gilt Lettering. Octavo, pp. 445, indexed, illustrated w/ b/w diagrams and photographs. More