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Early airplanes nearly collide...
Item # 654518
June 20, 1914
SCIENTIFIC AMERICAN, New York, June 20, 1914 Full front page duotone photo: " A Close Shave In The Air" shows two planes in a near mid-air collision. Report inside with 5 photos and a diagram: "The Langley Aeroplane Construction and Control Mechanism".
Complete in 16 pages, small library stamp in an upper corner, very nice, clean condition.
Category: The 20th Century