SIGNED Tight, bright, clean flexible hardcover book without a jacket as issued. Incribed and signed by the author and dated June 15, 1929. Sixteen chapters on the technicalities of flying with black and white photos, drawings, charts, and a map, plus an index and appendixes. Several pages of advertisement bound in. Gift condition. ; Small 8vo; 246 pages; Signed by Author

Transportation Aviation Aerodynamics Meteorology