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      Knowledge is Power

      Scientific American April 20, 1889

      Arc Lamps and their Mechanism

      • By Silvanus P. Thompson on April 20, 1889

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      More in the April 20, 1889 issue of Scientific American
      • An Esskimo Strike-A-Light from Cape Bathurst
      • Intercalating Apparatus for Portable Incandescent Lamps
      • Resorcin in Whooping Cough
      View Full Contents
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