New Method for Representing by Dots, the Form of Letters: The 1839 Brochure - Paperback

by Implex (Translator), Louis Braille (Author)

Texte by Louis Braille, the french inventor of a method for use by the blind.The 1839 brochure, which was preceded 10-year before by a first version in braille language printed and another in plain language, completes the development of his invention and represents its culmination.