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Experiments with three horizontal empennages (1927)

NASA Technical Reports Server (NTRS) · leaf 10

An illustration from Experiments with three horizontal empennages, 1927, leaf 10
Figs.7,8 £ 9 N.A.C.A. Technical Memorandum ITo.-il9

NASA Technical Reports Server (NTRS)

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

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