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      Knowledge is Power

      Scientific American July 25, 1896

      On the Mechanical Action Emanating from Crookes Tubes

      • By A. Fontana, A. Umani on July 25, 1896

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      More in the July 25, 1896 issue of Scientific American
      • Dead Cities of the Fayum
      • Miscellaneous Notes
      • Patents!
      View Full Contents
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