The braille system was invented in 1821.
She did use both, and she helped come up with brallie too!
use a dictionary or something (to get regi's)
dots so blind people can read
Louis Braille invented braille in 1824
Louis Braille was born on January 4, 1809.
The system of written communication for the blind is spelled braille, after its developer Louis Braille (1809-1852).*All style guides do not agree on the capitalization of the term, as Braille.
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