Library / Engineering & Technology / Vision by radio, radio photographs, radio photograms / Braille
Vision by radio, radio photographs, radio photograms ⠃⠗⠋ 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
144,657 braille cells · 151 embossed pages at 40×25 · 327 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.