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Aerodynamic Characteristics of a 4-engine Monoplane Showing Effects of Enclosing the Engines in the Wing and Comparisons of Tractor- and Pusher-propeller Arrangements
NASA Technical Reports Server (NTRS) · 1938 · 3 pictures
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work) · More from this library