VACQUANT & MACÉ DE LÉPINAY, Cours de géométrie élémentaire, 1909

The Course in Elementary Geometry by Charles Vacquant and A. Macé de Lépinay is a didactic textbook intended for students in secondary education and preparatory to the grandes écoles. Charles Vacquant was a former professor of special mathematics at the Lycée Saint-Louis and inspector general of public education, while A. Macé de Lépinay was a former student of the École Normale and professor of special mathematics at the Lycée Henri-IV. The work is distinguished by its supplements specifically designed for candidates for the competitive examinations of the École Normale and the École Polytechnique.