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Drag and Propulsive Characteristics of Air-Cooled Engine-Nacelle Installations for Large Airplanes, Special Report (1939)
NASA Technical Reports Server (NTRS) · leaf 25
H.A.O.A. if'igs - <i-:. 5 Figure 5,NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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