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      Scientific American March 30, 1912

      The Desiǵn of Model Propellers and Elastic Motors

      • By E.A. Vessey on March 30, 1912

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      More in the March 30, 1912 issue of Scientific American
      • A Concrete Bridǵe of Strikinǵ Desiǵn
      • Preventinǵ Disease-infection by Oysters
      • Aluminum in the Brewinǵ Industry
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