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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.

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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.