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      Knowledge is Power

      Scientific American October 13, 1917

      Foreign Commercial Notes and Queries- October 13, 1917

      • October 13, 1917

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      More in the October 13, 1917 issue of Scientific American
      • Correspondence- October 13, 1917
      • Docking a 9,300-ton Cruiser in a 4,500-ton Dock, A Naval Offensive, and more
      • Mobilizing the Farm Machinery
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