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      Scientific American March 11, 1911

      Maǵnetic Alloys

      A New and Important Field of Investigation

      • By H. A. Knowlton on March 11, 1911

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      More in the March 11, 1911 issue of Scientific American
      • The Determination of Standard Time
      • A Spanish Mininǵ Concrete Pier
      • Modern German Police Call and Fire Alarm Systems
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