Elementary Principles of Aeroplane Design
London: James Selwyn, 1919. First edition. Hardcover. First edition. Slim octavo in grey clothhardcovers lettered in gilt. viii+ 116 pp. with index. Illustrated with drawings, diagrams and photographs. Deaccessioned from an historical society library, so marked on lower spine and stamp on title page; bookplate removed from front pastedown. Very.....