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Drag and Cooling with Various Forms of Cowling for a "Whirlwind" Radial Air-cooled Engine II (1930)

NASA Technical Reports Server (NTRS) · leaf 12

An illustration from Drag and Cooling with Various Forms of Cowling for a "Whirlwind" Radial Air-cooled Engine II, 1930, leaf 12
FORMS OF COWLING FOR RADIAL AIR-COOLED ENGINE—II … Fig. 17.—No. 14, completely cowled nacelle 29525—29 2

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