The Wright brothers' engines and their design:
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Bibliographic Details
Main Author: Hobbs, Leonard S. (Author)
Format: Book
Language:English
Published: Washington, DC Smithsonian Inst. 1971
Series:Smithsonian annals of flight 5
Subjects:
Item Description:Xerograph. Reprint 1993, erschienen im Verl. UMI, Ann Arbor, Mich.
Physical Description:X, 71 S. zahlr. Ill., graph. Darst.

There is no print copy available.

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