Library / Mathematics / The Romance of Mathematics / Braille
The Romance of Mathematics ⠃⠗⠋ 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
135,357 braille cells · 143 embossed pages at 40×25 · 107 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.