 It
is born to Meaux to approximately 30 kilometers from Paris 30 March of
1857, Is degree to the Polytechnic of Paris in 1876, and after two
years it is occupied near the Post offices French where it will lend
service until to pension (1914). In 1882 teacher for the courses is
name technical insides to the inspectors of the mail thanks to the
optimal result obtained in the course of degree above all in
mathematics and physical. Its theorem does not have an immediate
acknowledgment, indeed is hindered from Vaschy. Towards 1904 he only
begins the acknowledgment of its job and universal adopted beginning
from 1926. 
