New York: McBride, 1917. hardcover. 36 full page plates, 87 sketches and diagrams. 144pp., 8vo, green cloth; covers rubbed with a few minor dents, remainder of library sticker pasted to inside front cover, LACKS FRONTIS ILLUSTRATION, small puncture in lower quarter of page running from beginning to about page 110, does not affect readability New York: Robert McBride, 1917. A few things going on, but overall a very good copy. very good.