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      Knowledge is Power

      Scientific American April 18, 1914

      A Ridiculous Proposal, The "America" Cup Contest, and more

      • April 18, 1914

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      More in the April 18, 1914 issue of Scientific American
      • Correspondence-April 18, 1914
      • Notes and Queries-April 18, 1914
      • The Problem of Our Navy—April 18, 1914
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