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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 30
Line of mounting ring .->3 —> C a, 34»25" 24" c, 7.0625" d, 40"D e, 54.3125 f, 47,3125" Fig.5 Corling No.8 CJlNASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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