Stated Second Printing, 1937 on copyright page. Ex-Library copy from the University of Rochester with minimal stamping and marking, handwritten library codes on spine, pocket with borrower's slips on rear pastedown. Light soiling to the boards, corners lightly bumped, one bump near the bottom corner on the fore edge of the front board. 210 pp., no markings in text, illustrations and photographic plates throughout, edges lightly soiled.