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      Scientific American October 31, 1914

      The Principles of Biochemistry

      Their Application in the Study of Colloidal Minerals and Their Resulting Use in Medicine

      • By John A. Handy on October 31, 1914

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      More in the October 31, 1914 issue of Scientific American
      • Nodon Electrical Process
      • Superheaters on Locomotives
      • The Value of Radium in Surgery
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