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Elementary principles of aeroplane design and construction; a textbook for students, draughtsmen, and engineers (1919)
Judge, Arthur William, 1887- · London, New York, J. Selwyn and co., ltd. · leaf 37
PRINCIPLES OF AEROPLANE DESIGN 22Airplanes
Internet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.
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