Traité des variations du système musculaire de l’homme et de leur signification au point de vue de l’anthropologie zoologique Q Science
Researches on curves of the second order, also on cones and spherical conics treated analytically, in which the tangencies of Apollonius are investigated, and general geometrical constructions deduced from analysis; also several of the geometrical conclusions of M. Chasles are analytically resolved, together with many properties entirely original Q Science