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      Knowledge is Power

      Scientific American January 30, 1909

      Modern Workshop Practice

      The Effect of the New Steels

      • By R. E. L. Maunsell on January 30, 1909

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      More in the January 30, 1909 issue of Scientific American
      • Fluid and Apparently Living Crystals
      • Rapid Photographic Printing
      • The Italian Earthquake
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