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Hydrodynamic and Aerodynamic Tests of Models of Floats for Single-float Seaplanes NACA Models 41-D, 41-E, 61-A, 73, and 73-A (1938)
NASA Technical Reports Server (NTRS) · leaf 30
N.A.C.A. Technical Vote lo. 656 fig. 14NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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