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 · 441 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.