Warp Drive Protractor - Used to set propeller blade pitch/angle

Warp Drive Protractor - Used to set propeller blade pitch/angle

$25.00

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Warp Drive Protractor - Used to set propeller blade pitch/angle


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Detailed Description
Warp Drive Protractor - Used to set propeller blade pitch/angle
Today in Aviation History
June 21, 1920: U.S. Navy is authorized development of rigid airships by joint Army-Navy board.