Two Geometrical Memoirs of the General Properties of Cones of the Second Degree, and On the Spherical Conics, Tr. With Notes and Additions by C. Graves

Michel Chasles presents two groundbreaking geometrical memoirs in this seminal work on cones. With clear and concise descriptions, Chasles lays out his discoveries on the general properties of cones of the second degree and the spherical conics. Complete with detailed notes and additions by C. Graves, this book is essential reading for anyone interested in the history of geometry.

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