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The light airplane : modern theoretical aerodynamics as applied to light airplane design with a series of charts (1925)
NASA Technical Reports Server (NTRS) · leaf 37
N.A.C.A* Technical Memoteiiduili Mo *336 - Fig.3. 10 14 18 22 26 30 34 38 Span, feet. Fig.3 Angle of climb, 500 pound light airplane.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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