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      Knowledge is Power

      Scientific American November 18, 1893

      Pilocarpine: Its Physiological Action and Therapeutic uses. With Exhibition of Specimens showing change in the Color of the Hair

      General Diseases in Which Pilocarpine Useful

      • By D. W. Prentiss on November 18, 1893

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      More in the November 18, 1893 issue of Scientific American
      • Cultivation of Coffee in Brazil
      • Laboratory Apparatus for the Distillation of Mercury
      • Patents!
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