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1
Twenty-third annual report of the National Advisory Committee for Aeronautics, 1937. Including technical reports nos. 577 to 611.
Published 1937Online Access
Government Document Electronic eBook -
2
Aircraft purchased by the Navy Department. Letter from the Acting Secretary of the Navy transmitting, pursuant to law, a report of designs, aircraft, aircraft parts, and aeronautic...
Published 1937Online Access
Government Document Electronic eBook