"Method of Writing Words, Music, and Plain Songs..." (1829) was revised and republished in 1837; his mathematics guide, "Little Synopsis of Arithmetic for Beginners", entered use in 1838; and his monograph "New Method for Representing by Dots the Form of Letters, Maps, Geometric Figures, Musical Symbols, etc., for Use by the Blind" was first published in 1839.Many of Braille's original printed works remain available at the Braille birthplace museum in Coupvray.