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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.