In about 1821, the school invited a former soldier named Charles Barbier to speak at the school, about a system of raiseddots he had devised to allow soldier to communicates silently, even in the dark.
By age fifteen, his new system for the blind was ready, but the schools did not want his system.
One day, when he was four, a sharp tool went into his left eye, An infection started and went to both eye.
the blindd schools began to use his system two years after Luuis died in 1852.
louis Braille was born on January 24, 1809 near Paris, France.
aFew weeks later, Louis was blind.
braille was inspired by Barbier's lecture and adapted his system to replace the awkward embossed-word books in the institute's library.