1829 braille
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Louis Braille's original publication, Procedure for Writing Words, Music, and Plainsong in Dots, credits Barbier's night writing as being the basis for the braille script. It differed in a fundamental
The character tables of Braille's 1829 publication.
Night writing
Videos
Night writing is the name given to a form of tactile writing invented by Charles Barbier de la Serre. It is one of a dozen forms of alternative writing presented in a book published in 1815: Essai sur
1829 braille
…Louis Braille's original publication, Procedure for Writing Words, Music, and Plainsong in Dots (1829), credits Barbier's night writing as being the basis for the braille script. It differed in a fundamental way from modern braille: It contained nine decades (series) of characters rather…
Sonography