Cornell University Library Historical Math Monographs

Chapter XV: Systems of circles

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Robert Lachlan, An elementary treatise on modern pure geometry (London, New York: Macmillan and Co, 1893), 237-265

First available in Project Euclid: 19 February 2015

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Lachlan, Robert. Chapter XV: Systems of circles. An elementary treatise on modern pure geometry, 237--265, Macmillan and Co, London, New York, 1893.

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