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      Scientific American April 05, 1884

      Bessolo's Electric Motor and Siemens' Open Ring Electro-Magnetic Motor

      • April 5, 1884

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      More in the April 05, 1884 issue of Scientific American
      • Fingarry, Stirlingshire
      • Kerosene-Origin of the Name
      • The Imported Elm-Leaf Beetle
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