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      Knowledge is Power

      Scientific American April 22, 1893

      Conversion of Isoprene into Caoutchouc

      • By William A. Tilden on April 22, 1893

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      More in the April 22, 1893 issue of Scientific American
      • Possibilities of the Telescope
      • The Berne Compressed Air Tramway
      • The Simultaneous Precipitation of Copper and Antimony by the Galvanic Current
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