Skip to contentSkip to Braille Studio

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.