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      Digital & 4-Year Archive

      Scientific American September 11, 1897

      How to Build a Small Alternating Current Dynamo without Castings

      • By Nevil Monroe Hopkins on September 11, 1897

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      More in the September 11, 1897 issue of Scientific American
      • A Congress of Physicians
      • Index of Inventions - September 11, 1897
      • Repairing the Screw Propeller of a Transatlantic Steamer
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