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      Scientific American October 25, 1913

      Coloring Non-Ferrous Metals and Alloys

      Cleaning Work; Receipts for Producing Different Colors Oxidizing; Mottling

      • By E. F. Lake on October 25, 1913

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      More in the October 25, 1913 issue of Scientific American
      • Stone Monuments—II
      • The British Association for the Advancement of Science
      • Counting Electrons and Molecules
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