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Large-Scale Boundary-Layer Control Tests on Two Wings in the NACA 20-Foot Wind Tunnel, Special Report (1935)
NASA Technical Reports Server (NTRS) · leaf 14
Figs. 2,3 if o A (G «A« Figure 3.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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