Night writing visited the National Institute for the Blind in Paris, France, where he met Louis Braille. Braille identified the major failing of the code, which was that the human finger could not encompass the whole symbol without moving and so could not move rapidly from one symbol to another. His modification was to use a six-dot cell, the Braille system that revolutionized written communication for the visually impaired. Night writing Night writing, a.k.a. sonography, was a system of code that used symbols of twelve dots arranged as two columns of six dots embossed on a square of paperboard, and is now
National Library for the Blind (United States) returned to the library to be proof read, corrected, shellacked, eyeleted, and bound by the blind employees, under the oversight of the director. The library sent out catalogues, both in printed ink and embossed type, the latter enabling the blind themselves to select books they wished to read. A book of instructions and a slate and stylus were sent to those desiring to learn to transcribe in English Braille. National Library for the Blind (United States) The National Library for the Blind was an American philanthropic and educational institution. The National Library for the Blind was incorporated December 26, 1911,