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      Knowledge is Power

      Scientific American July 12, 1890

      Instruments for Drawing Curves

      VIII.—The Cissoid, And Associated Curves.

      • By C. W. MacCord on July 12, 1890

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      More in the July 12, 1890 issue of Scientific American
      • After Six Hundred Years of Burial
      • Canalization of the Seine
      • Four New Academicians
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