Skip to contentSkip to Braille Studio

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 · 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.