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      Knowledge is Power

      Scientific American April 16, 1881

      Chloride of Silver Gelatine Emulsion

      • By H. L. T. Haakman on April 16, 1881

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      More in the April 16, 1881 issue of Scientific American
      • A Cheap and Effective Finished Enlargement
      • New Process of Dyeing Fast Black for Mixed Fabrics, Woolen Fabrics, Cotton Fabrics, and for Yarns
      • Process for Bleaching Blood-Albumen by Means of the Electric Light
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