Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Development of the Phonograph at Alexander Graham Bell's Volta Laboratory / Braille

Development of the Phonograph at Alexander Graham Bell's Volta Laboratory ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

28,903 braille cells · 31 embossed pages at 40×25 · 115 unrepresentable characters omitted

⠠⠠⠎⠍⠊⠞⠓⠎⠕⠝⠊⠁⠝⠀⠠⠠⠊⠝⠎⠞⠊⠞⠥⠞⠊⠕⠝⠀⠠⠠⠋⠗⠕⠍⠀
⠠⠠⠍⠗⠎⠲⠀⠠⠠⠇⠁⠥⠗⠁⠀⠠⠋⠲⠀⠠⠠⠞⠁⠊⠝⠞⠑⠗⠂⠀⠼⠁⠊⠙⠛⠀⠀
⠠⠃⠕⠕⠅⠎⠀⠶⠼⠁⠚⠶⠀⠉⠕⠝⠞⠁⠊⠝⠊⠝⠛⠀⠞⠓⠑⠀⠓⠕⠍⠑⠀⠝⠕⠞⠑⠎⠂⠀
⠧⠕⠇⠥⠍⠑⠎⠀⠼⠁⠀⠞⠕⠀⠼⠓⠀⠁⠝⠙⠀⠼⠁⠁⠀⠁⠝⠙⠀⠼⠁⠃⠂⠀⠀⠀⠀⠀
⠊⠝⠉⠇⠥⠎⠊⠧⠑⠂⠀⠠⠍⠁⠗⠉⠓⠀⠼⠁⠓⠓⠁⠤⠠⠝⠕⠧⠑⠍⠃⠑⠗⠀⠼⠁⠓⠓⠉⠲
⠀⠶⠠⠧⠕⠇⠎⠂⠀⠼⠊⠂⠀⠼⠁⠚⠂⠀⠁⠝⠙⠀⠼⠁⠉⠀⠺⠑⠗⠑⠀⠃⠥⠗⠝⠑⠙⠀⠀⠀
⠊⠝⠀⠁⠀⠇⠁⠃⠕⠗⠁⠞⠕⠗⠽⠀⠋⠊⠗⠑⠂⠀⠠⠎⠑⠏⠞⠑⠍⠃⠑⠗⠀⠼⠁⠓⠊⠛⠲⠶
⠀⠀⠠⠃⠊⠝⠙⠑⠗⠀⠉⠕⠝⠞⠁⠊⠝⠊⠝⠛⠀⠙⠗⠁⠺⠊⠝⠛⠎⠀⠁⠝⠙⠀⠝⠕⠞⠑⠎⠀
⠋⠕⠗⠀⠍⠥⠇⠞⠊⠏⠇⠑⠀⠗⠑⠉⠕⠗⠙⠀⠙⠥⠏⠇⠊⠉⠁⠞⠕⠗⠂⠀⠀⠀⠀⠀
⠠⠕⠉⠞⠕⠃⠑⠗⠀⠼⠓⠂⠀⠼⠁⠓⠊⠛⠤⠁⠊⠚⠓⠂⠀⠁⠝⠙⠀
⠍⠊⠎⠉⠑⠇⠇⠁⠝⠑⠕⠥⠎⠀⠊⠝⠟⠥⠊⠗⠊⠑⠎⠂⠀⠇⠕⠛⠂⠀⠞⠑⠇⠑⠛⠗⠁⠏⠓⠀
⠗⠑⠉⠕⠗⠙⠑⠗⠂⠀⠙⠊⠑⠞⠂⠀⠓⠕⠍⠑⠀⠏⠇⠁⠝⠎⠲⠀⠀⠠⠃⠊⠝⠙⠑⠗⠀
⠉⠕⠝⠞⠁⠊⠝⠊⠝⠛⠀⠏⠗⠊⠝⠞⠑⠙⠀⠎⠏⠑⠉⠊⠋⠊⠉⠁⠞⠊⠕⠝⠎⠀⠕⠋⠀
⠏⠁⠞⠑⠝⠞⠎⠂⠀⠠⠎⠲⠀⠠⠞⠁⠊⠝⠞⠑⠗⠂⠀⠠⠁⠲⠀⠠⠛⠲⠀⠀⠀⠀⠀
⠠⠃⠑⠇⠇⠂⠀⠁⠝⠙⠀⠠⠉⠲⠀⠠⠁⠲⠀⠠⠃⠑⠇⠇⠂⠀⠠⠚⠥⠝⠑⠀⠼⠃⠊⠂⠀
⠼⠁⠓⠓⠚⠀⠞⠕⠀⠠⠚⠥⠝⠑⠀⠼⠁⠋⠂⠀⠼⠁⠊⠚⠉⠲⠀⠀⠠⠍⠑⠙⠁⠇⠂⠀
⠠⠑⠭⠏⠕⠎⠊⠞⠊⠕⠝⠀⠠⠊⠝⠞⠑⠗⠝⠁⠞⠊⠕⠝⠁⠇⠑⠀
⠙⠄⠠⠑⠇⠑⠉⠞⠗⠊⠉⠊⠞⠑⠂⠀⠠⠏⠁⠗⠊⠎⠂⠀⠼⠁⠓⠓⠁⠂⠀⠍⠁⠗⠅⠑⠙⠀⠀⠀
⠠⠞⠁⠊⠝⠞⠑⠗⠲⠀⠀⠠⠍⠑⠙⠁⠇⠂⠀⠠⠏⠁⠝⠁⠍⠁⠤⠠⠏⠁⠉⠊⠋⠊⠉⠀
⠠⠑⠭⠏⠕⠎⠊⠞⠊⠕⠝⠂⠀⠠⠎⠁⠝⠀⠠⠋⠗⠁⠝⠉⠊⠎⠉⠕⠂⠀⠼⠁⠊⠁⠑⠂⠀
⠠⠍⠑⠙⠁⠇⠀⠕⠋⠀⠠⠁⠺⠁⠗⠙⠲⠀⠀⠠⠎⠑⠧⠑⠝⠀⠏⠥⠗⠏⠇⠑⠀⠇⠁⠏⠑⠇⠀
⠗⠕⠎⠑⠞⠞⠑⠎⠀⠶⠦⠶⠂⠀⠕⠝⠑⠀⠺⠊⠞⠓⠀⠗⠊⠃⠃⠕⠝⠀⠁⠝⠙⠀⠏⠁⠇⠍⠎⠂
⠀⠊⠝⠀⠃⠕⠭⠑⠎⠀⠀⠀⠀⠀⠍⠁⠗⠅⠑⠙⠀⠼⠁⠓⠊⠚⠲⠀⠠⠝⠕⠞⠑⠎⠀⠊⠝⠀
⠝⠑⠺⠎⠏⠁⠏⠑⠗⠀⠉⠇⠊⠏⠏⠊⠝⠛⠲⠀⠀⠠⠗⠑⠉⠕⠗⠙⠎⠀⠕⠋⠀
⠞⠑⠎⠞⠊⠍⠕⠝⠽⠀⠕⠋⠀⠠⠉⠲⠀⠠⠎⠲⠀⠠⠞⠁⠊⠝⠞⠑⠗⠀⠊⠝⠀⠧⠁⠗⠊⠕⠥⠎

These are the same pages the .brf download embosses — form-feed breaks and all. BRF opens in braille software (Duxbury, BrailleBlaster), on embossers, and on refreshable displays.