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Library / Engineering & Technology / The telephone, the microphone & the phonograph / Braille

The telephone, the microphone & the phonograph ⠃⠗⠋ 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

498,734 braille cells · 526 embossed pages at 40×25 · 552 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.