Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Signalling across space without wires / Braille

Signalling across space without wires ⠃⠗⠋ 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

248,171 braille cells · 263 embossed pages at 40×25 · 657 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.