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Corrado Segre drafted careful notes for a course of Higher Geometry that he taught in Torino in 1890–91, where he taught the theory of algebraic curves, later set out by him in a more comprehensive paper published in the Annali di Matematica Pura e Applicata. We put this in perspective, briefly comparing its contents to those of similar courses taught by Federigo Enriques in Bologna in 1897–98, Guido...
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