#Essai sur Divers Procédés D'Expéditive Française
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Plates VI and VII from Charles Barbier's Essai sur Divers Procédés D'Expéditive Française (1815).
His student Louis Braille used plate VII to develop a more compact and flexible system, later known as Braille.
#nightwriting#braille#charles barbier#Essai sur Divers Procédés D'Expéditive Française#1815#1800s#louis braille#writing#writing system#language#linguistics#graphematics
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