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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 26
^_^Line of mounting ring 7.0625" 21.75" •17.1875" 60.18 75 "\ 39.625" p) fj.—S^ 46.375" !_..' \ -.; i Fig.l Cowling IJo.4NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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