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      Scientific American April 20, 1889

      Salt from Sea Water

      • By George P. Merrill 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
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