Long Beach CA, Lorentz & Herweg, 1976. Orig. boards. One corner bumped. Portrait. VI,308 pp. Richly textillustrated.
New York, The American Engineer and Railroad Journal, 1894. In-8, IV, (2), 308 pages, 85-5 figures in-t., pleine percaline éditeur.
Appendix: The flight of the albatros, by Thomas MOY. The flying man. The carrying capacity of arched surface in sailing flight by Otto LILIENTAL.