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An Introduction to the Laws of Air Resistance of Aerofoils (1920)

NASA Technical Reports Server (NTRS) · leaf 21

An illustration from An Introduction to the Laws of Air Resistance of Aerofoils, 1920, leaf 21
22 ANNUAL BEPOBT NATIONAL ADVISOKY COMMITTEE FOB AERONAUTICS.

NASA Technical Reports Server (NTRS)

Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.

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