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      Knowledge is Power

      Scientific American November 14, 1885

      On the Detection of Adulterations in Oils

      • By Oscar C. S. Carter on November 14, 1885

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      More in the November 14, 1885 issue of Scientific American
      • New German Cruiser
      • Some Thoughts about the Telephone
      • Apparatus for the Manufacture of Beet Sugar
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