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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.