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The philosophy of mathematics ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

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422,205 braille cells · 448 embossed pages at 40×25 · 661 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.