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      Scientific American December 11, 1886

      The Past History of the Species of the Existing Flora

      Address to the Biological Section

      • By William Carruthers on December 11, 1886

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      More in the December 11, 1886 issue of Scientific American
      • Buenos Ayres Port and Harbor
      • Electric Lighting and Aerial Wires
      • Hydrodynamic Pump
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