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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 15

An illustration from Drag and Cooling with Various Forms of Cowling for a "Whirlwind" Radial Air-cooled Engine II, 1930, leaf 15
Fig. 23.—No. 2c with front section of hoods removed

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