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Preliminary wing model tests in the variable density wind tunnel of the National Advisory Committee for Aeronautics (1926)
NASA Technical Reports Server (NTRS) · leaf 7
BEPQBT NAHOITAt ADVISOItY COMMITTEE FOE AEBONAUTICS 210NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
More pictures from Preliminary wing model tests in the variable density wind tunnel of the National Advisory Committee for Aeronautics
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