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 · 173 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.