Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Cyclopedia of Telephony & Telegraphy Vol. 1 / Braille

Cyclopedia of Telephony & Telegraphy Vol. 1 ⠃⠗⠋ 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

796,363 braille cells · 846 embossed pages at 40×25 · 2,766 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.