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      Scientific American February 22, 1890

      Sibley College Lectures.—1889-90

      By the Cornell University Non-Resident Lecturers in Mechanical Engineering

      • By W. Le Conte Stevens on February 22, 1890

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      More in the February 22, 1890 issue of Scientific American
      • Improved Hay and Straw Press
      • The Chemistry of Glass
      • Useful Engineering Books
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