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 · 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.