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      Knowledge is Power

      Scientific American April 08, 1911

      Presentation of the Scientific American Trophy

      Speeches at the Aero Club of America's Banquet and Description of Curtiss's Work in Aviation

      • April 8, 1911

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      More in the April 08, 1911 issue of Scientific American
      • A Combined Battery and Motor
      • Nocturnal Warfare
      • Recently Patented Inventions - April 8, 1911
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