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      Scientific American October 27, 1917

      Reaching the Hundred Million

      How War Work of the States is Coordinated by the Section on Cooperation

      • By C. H. Claudy on October 27, 1917

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      More in the October 27, 1917 issue of Scientific American
      • Astronomy- October 27, 1917
      • Setting Volcanoes to Work, Use of Mean Sea Level for Elevations, and more
      • Foreign Commercial Notes and Queries- October 27, 1917
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