By: Potter, Wentworth M.; Meaker, Phelps
Cleveland, Ohio, General Electric Nela Park Engineering Dept.: 1931
Seller ID: 0013
Binding: soft cover
Condition: Very Good
Very nice clean, tightly bound booklet measuring 6"x9". No names or writing. Only fault is slight toning around the outer edges of cover not including spine. Illustrated nicely with technical drawings and black and white photographs. Text covers materials, reflection, transmission, absorption, elements of uniform brightness, elements of non-uniform brightness, utilization factors for ceiling elements and more. 49 pages. Not often seen. View More...