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Drag and Cooling with Various Forms of Cowling for a Whirlwind Engine in a Cabin Fuselage (1928)
NASA Technical Reports Server (NTRS) · leaf 28
o »-9 o o O a, 29. 75'V b, 26"D c, 7.06^5 O (J o o Fig. 3 CoTT^ling II0.6NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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