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The Use of Wheel Brakes on Airplanes (1929)
NASA Technical Reports Server (NTRS) · leaf 13
t2! … Gro-und run in feet. Fig.5 Brake tests on Douglas M3. Gross weight 5385 lb.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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