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      Knowledge is Power

      Scientific American September 12, 1885

      On Opium Smoking as a Therapeutic Power

      • By J. L. W. Thudichum on September 12, 1885

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      More in the September 12, 1885 issue of Scientific American
      • A Developer with Sulphite of Ammonia
      • Meteorological Societies
      • Patents - September 12, 1885
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