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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.