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      Scientific American February 08, 1913

      Cutting Keyways With a Lathe, Making a Socket Wrench

      • By H. D. Chapman on February 8, 1913

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      More in the February 08, 1913 issue of Scientific American
      • Automatic Fog Gun
      • New Types for the Japanese Navy, Dussaud's "Cold Light"
      • Col. Goethals on the Culebra Slides, State Versus Federal Control of the National Forests and more
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