References External links Entry in MacTutor History of Mathematics 1784 births 1873 deaths People from Nièvre French Roman Catholics Politicians from Bourgogne-Franche-Comté Orléanists Party of Order politicians Bonapartists Members of the Chamber of Deputies of the Bourbon Restoration Members of the 1st Chamber of Deputies of the July Monarchy Members of the 2nd Chamber of Deputies of the July Monarchy Members of the 3rd Chamber of Deputies of the July Monarchy Members of the 1848 Constituent Assembly Members of the National Legislative Assembly of the French Second Republic French Senators of the Second Empire 18th-century French mathematicians 19th-century French mathematicians Differential geometers Information visualization experts French civil engineers École Polytechnique alumni Members of the French Academy of Sciences Members of the Royal Swedish Academy of Sciences