Library / Mathematics / The Romance of Mathematics / Braille
The Romance of Mathematics ⠃⠗⠋ braille edition
Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
112,389 braille cells · 119 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.