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.
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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.