Pricey.
Reinventing the Propeller: Aeronautical Specialty and the Triumph of the Modern Airplane (Cambridge Centennial of Flight): Jeremy R. Kinney: 9781107142862: Amazon.com: Books
Reinventing the Propeller: Aeronautical Specialty and the Triumph of the Modern Airplane (Cambridge Centennial of Flight) [Jeremy R. Kinney] on Amazon.com. *FREE* shipping on qualifying offers. An international community of specialists reinvented the propeller during the Aeronautical Revolution
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