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A Flight Investigation of the Spinning of the F4B-2 Biplane with Various Loads and Tail Surfaces (1936)
NASA Technical Reports Server (NTRS) · leaf 7
4 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS Figure 3.—The F4B-2 airplane and the several tail-surface arrangements tested.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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