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      Scientific American May 16, 1868

      Importance of Studying Cause and Effect--A Hint to Inventors

      • May 16, 1868

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      More in the May 16, 1868 issue of Scientific American
      • Aluminum--A Field for Scientific Effort
      • Curley's Patent Adjustable Curtain Fixture
      • Rationale of the Therapeutic Action of Arsenic in Diseases of the Skin
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