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      Knowledge is Power

      Scientific American February 24, 1917

      Inventions New and Interesting- February 24, 1917

      A Department Devoted to Pioneer Work in the Arts

      • February 24, 1917

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      More in the February 24, 1917 issue of Scientific American
      • Breaking Through Barbed Wire Entanglements with the Wire Shooter Cutter, Where Does the Malaria Germ Winter?, Danger in Filtering Gasoline
      • When the Surgeon Sews
      • Completing the World's Busiest Waterway
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