INVENTIONS from de Wit Books

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ELMER SPERRY, INVENTOR AND ENGINEER

by Hughes, Thomas Parke Hughes

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de Wit Books
Published
c. 1971
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$30.00

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Baltimore/London:: Johns Hopkins Pr.. VG+, unmarked, illus. Hardback; DJ-G.. c. 1971. ISBN: xvii + 348 pp. [Inventor of gyrocompass, automatic pilot & feedback. ISBN: controls]. Catalogs: INVENTIONS. Keywords: INVENTIONS, ENGINEERING, GYROCOMPASS, AUTOMATIC PILOT.
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Item Price
$30.00