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      Memorial Day Sale

      Scientific American April 1925

      New Concrete Pier at Bremerton Navy Yard

      Economy of Combined Precast and Poured Concrete

      • By J. Bernard Walker on April 1, 1925

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      More in the April 1925 issue of Scientific American
      • Recently Patented Inventions, April 1925
      • The Krupp Turbine Locomotive
      • The Unusual Occupation of Inlaying Prints
      View Full Contents
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