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      Scientific American October 20, 1917

      The Guns Behind the Bonds

      • By Walter Scott Meriwether on October 20, 1917

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      More in the October 20, 1917 issue of Scientific American
      • Notes and Queries- October 20, 1917
      • Strategic Moves of the War, October 10th, 1917
      • Correspondence- October 20, 1917
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