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      Scientific American September 22, 1894

      The Influence of Circulation on Evaporative Efficiency of Water Tube Boilers

      • By John I. Thornycroft on September 22, 1894

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      More in the September 22, 1894 issue of Scientific American
      • High Speed Vertical Engines
      • On the Chemistry of Coal Formation
      • The Automatic Steering Compass
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