François DEVOSGE il correggio.
Pierre-Paul PRUD'HON
Augustin COURNOT
Edmond BOUR the integration of the equations in the partial derivatives of the first and second degrees.He died with 34 years old and is considerated one of the most great mathematicians from the 19th century.
Jean-Claude BALLOUHEY
Jean-Baptiste ROMÉ de L'ISLE Essai of crystallographyand revealed the first crystallography law of the stability of angles, the founding principle of a new science of crystallography, that preserved his name.