Philadelphia: Ameican Philosophical Society, 1954.
Illustrated with photos, charts and diagrams. 291pp., tiny marginal dampstain on margin of first few pages. 4to, blue cloth lettered in gilt, d.w. (shabby). Philadelphia: American philosophical Society, 1954. First edition. A near fine copy in a poor dust wrapper.
Dust Wrapper: Yes
Condition: Very Good(+) / Poor