Library / Engineering & Technology / Wireless Telegraphy and Telephony Simply Explained / Braille
Wireless Telegraphy and Telephony Simply Explained ⠃⠗⠋ 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
279,574 braille cells · 299 embossed pages at 40×25 · 686 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.