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      Scientific American October 30, 1920

      Revising High Bridge

      Five Alternative Official Plans for Doing Away with the Piers that Obstruct Navigation

      • By W. B. West on October 30, 1920

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      More in the October 30, 1920 issue of Scientific American
      • Do Moths use "Wireless"?
      • The True Role of Water Power, Repairing the Propeller of a Destroyer and more
      • Edison's Views on Life and Death
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