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      Knowledge is Power

      Scientific American September 28, 1918

      The Construction Division of the United States Army

      The Vast Machine That Attends to Emergency Building for the War Department

      • By W. A. Starrett on September 28, 1918

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      More in the September 28, 1918 issue of Scientific American
      • The Publisher's Dilemma, Germany and the French Ore Deposits, and more
      • Correspondence- September 28, 1918
      • How Holland will Dispose of the Zuyder Zee
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