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      Scientific American June 04, 1887

      The Similarity of the Phenomena of the Nervous Sleep, Hypnotism, Spiritualism, to the Physiological Action of Cannabis Indica or Hashish

      • By A. L. Hodgdon on June 4, 1887

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      More in the June 04, 1887 issue of Scientific American
      • Acuteness of Hearing
      • Business Profits
      • New Tunnel under the Thames River, London
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