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      Scientific American September 04, 1915

      Giant German and Austrian Cranes

      Required in Navy Yards for Placing Turrets, Guns and Machinery

      • By Frank C. Perkins on September 4, 1915

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      More in the September 04, 1915 issue of Scientific American
      • Lightning and Lightning Rods
      • The Automobile Torpedo
      • Military Explosives—I
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