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      Digital & 4-Year Archive

      Scientific American April 26, 1913

      Conduction of Electricity through an Insulator

      • By P. S. Helmick on April 26, 1913

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      More in the April 26, 1913 issue of Scientific American
      • Commercial and Financial Aspects of Gas Manufacture—I
      • The “Aquitania”
      • Traveling through Inter-Stellar Space
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