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      Knowledge is Power

      Scientific American February 07, 1920

      The Panama Terminals

      Recent Pier Construction at the Ends of the Canal

      • By J. F. Springer on February 7, 1920

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      More in the February 07, 1920 issue of Scientific American
      • Gas and Steel
      • Why Does Your Clock Keep Time?, February Issue of the Scientific American Monthly and more
      • Inventions New and Interesting - February 7, 1920
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