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 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.
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24,956 braille cells · 27 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.