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      Knowledge is Power

      Scientific American August 19, 1916

      New Devices to Aid the Wounded

      Hands and Limbs that Enable Expert Operations to be Performed

      • By Jacques Boyer on August 19, 1916

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      More in the August 19, 1916 issue of Scientific American
      • Carillons and Chimes
      • Flexibility in Steam and Gas Engines
      • Optical Glass
      View Full Contents
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