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      Scientific American April 19, 1919

      The New American Merchant Marine—II

      A Plan for the Ownership and Operation of the Vessels Built for the Government by the U.S.Shipping Board

      • By Edward N. Hurley on April 19, 1919

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      More in the April 19, 1919 issue of Scientific American
      • Four tons of Lead in Paint for Ship
      • Industrial use and Limitations of Respirators, Gas Masks and Oxygen Breathing Apparatus
      • Ultraviolet Energy
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