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      Knowledge is Power

      Scientific American August 20, 1910

      Rules Governing the Competition for the $15,000 Prize Offered

      • By Edwin Gould on August 20, 1910

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      More in the August 20, 1910 issue of Scientific American
      • New Books, Etc.- August 20, 1910
      • Sands that Imprison Ships
      • Correspondence- August 20, 1910
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