Skip to content

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 · 1,180 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.