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      Digital & 4-Year Archive

      Scientific American November 09, 1907

      Elements of Electrical Engineering.—IV

      Arc Lamps

      • By A. E. Watson on November 9, 1907

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      More in the November 09, 1907 issue of Scientific American
      • Electric Metal-Testing Pyrometer
      • Science Notes
      • Unusual Agents of Pollination
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