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The philosophy 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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353,784 braille cells · 373 embossed pages at 40×25 · 661 unrepresentable characters omitted

⠀⠹⠊⠎⠀⠏⠗⠑⠏⠜⠁⠞⠕⠗⠽⠀⠑⠇⠊⠍⠔⠁⠞⠊⠕⠝⠀⠷⠀⠉⠻⠞⠁⠔⠀
⠙⠊⠋⠋⠻⠢⠞⠊⠁⠇⠎⠂⠀⠔⠀⠕⠗⠙⠻⠀⠞⠕⠀⠗⠫⠥⠉⠑⠀⠮⠀
⠊⠝⠋⠔⠊⠞⠑⠎⠊⠍⠁⠇⠎⠀⠞⠕⠀⠮⠀⠎⠍⠁⠇⠇⠑⠌⠀⠝⠥⠍⠃⠻⠀
⠏⠕⠎⠎⠊⠃⠇⠑⠂⠀⠃⠑⠇⠕⠝⠛⠎⠀⠎⠊⠍⠏⠇⠽⠀⠞⠕⠀⠮⠀⠙⠊⠋⠋⠻⠢⠞⠊⠁⠇
⠀⠉⠁⠇⠉⠥⠇⠥⠎⠆⠀⠿⠀⠭⠀⠍⠥⠌⠀⠑⠧⠊⠙⠢⠞⠇⠽⠀⠃⠑⠀⠙⠕⠝⠑⠀⠃⠽⠀
⠙⠑⠞⠻⠍⠔⠬⠂⠀⠃⠽⠀⠍⠑⠁⠝⠎⠀⠷⠀⠮⠀⠑⠟⠥⠁⠞⠊⠕⠝⠎⠀⠃⠑⠞⠺⠑⠢⠀⠮
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⠊⠝⠞⠻⠍⠫⠊⠜⠊⠑⠎⠂⠀⠮⠀⠗⠑⠇⠁⠞⠊⠕⠝⠎⠀⠷⠀⠸⠮⠀
⠙⠊⠋⠋⠻⠢⠞⠊⠁⠇⠎⠂⠀⠱⠊⠡⠀⠊⠎⠀⠍⠻⠑⠇⠽⠀⠁⠀⠐⠟⠀⠷⠀
⠙⠊⠋⠋⠻⠢⠞⠊⠁⠞⠊⠕⠝⠲⠀⠠⠹⠥⠎⠂⠀⠿⠀⠑⠭⠁⠍⠏⠇⠑⠂⠀⠔⠀⠮⠀⠉⠁⠎⠑
⠀⠷⠀⠗⠑⠉⠞⠊⠋⠊⠉⠁⠞⠊⠕⠝⠎⠂⠀⠭⠀⠺⠀⠃⠑⠀⠋⠊⠗⠌⠀⠝⠑⠉⠑⠎⠎⠜⠽⠀
⠞⠕⠀⠉⠁⠇⠉⠥⠇⠁⠞⠑⠀⠙⠽⠂⠀⠕⠗⠀⠙⠽⠀⠯⠀⠙⠵⠂⠀⠃⠽⠀
⠙⠊⠋⠋⠻⠢⠞⠊⠁⠞⠬⠀⠮⠀⠑⠟⠥⠁⠞⠊⠕⠝⠀⠕⠗⠀⠮⠀⠑⠟⠥⠁⠞⠊⠕⠝⠎⠀⠷⠀
⠑⠁⠡⠀⠉⠥⠗⠧⠑⠀⠏⠗⠕⠏⠕⠎⠫⠆⠀⠁⠋⠞⠻⠀⠑⠇⠊⠍⠔⠁⠞⠬⠀⠘⠮⠀
⠑⠭⠏⠗⠑⠎⠎⠊⠕⠝⠎⠂⠀⠮⠀⠛⠢⠻⠁⠇⠀⠙⠊⠋⠋⠻⠢⠞⠊⠁⠇⠀⠿⠍⠥⠇⠁⠀
⠁⠃⠕⠧⠑⠀⠑⠝⠥⠝⠉⠊⠁⠞⠫⠀⠺⠀⠮⠝⠀⠉⠕⠝⠞⠁⠔⠀⠕⠝⠇⠽⠀⠙⠎⠀⠯⠀
⠙⠭⠆⠀⠓⠁⠧⠬⠀⠁⠗⠗⠊⠧⠫⠀⠁⠞⠀⠹⠊⠎⠀⠏⠕⠔⠞⠂⠀⠮⠀
⠑⠇⠊⠍⠔⠁⠞⠊⠕⠝⠀⠷⠀⠮⠀⠊⠝⠋⠔⠊⠞⠑⠎⠊⠍⠁⠇⠎⠀⠉⠀⠃⠑⠀
⠉⠕⠍⠏⠇⠑⠞⠫⠀⠕⠝⠇⠽⠀⠃⠽⠀⠮⠀⠊⠝⠞⠑⠛⠗⠁⠇⠀⠉⠁⠇⠉⠥⠇⠥⠎⠲⠀⠀
⠠⠎⠥⠡⠀⠊⠎⠂⠀⠮⠝⠂⠀⠮⠀⠛⠢⠻⠁⠇⠀⠷⠋⠊⠉⠑⠀⠝⠑⠉⠑⠎⠎⠜⠊⠇⠽⠀
⠃⠑⠇⠕⠝⠛⠬⠀⠞⠕⠀⠮⠀⠙⠊⠋⠋⠻⠢⠞⠊⠁⠇⠀⠉⠁⠇⠉⠥⠇⠥⠎⠀⠔⠀⠮⠀
⠉⠕⠍⠏⠇⠑⠞⠑⠀⠎⠕⠇⠥⠞⠊⠕⠝⠀⠷⠀⠮⠀⠟⠥⠑⠌⠊⠕⠝⠎⠀⠱⠊⠡⠀⠑⠭⠁⠉⠞
⠀⠮⠀⠑⠍⠏⠇⠕⠽⠍⠢⠞⠀⠷⠀⠮⠀⠞⠗⠁⠝⠎⠉⠢⠙⠢⠞⠁⠇⠀⠁⠝⠁⠇⠽⠎⠊⠎⠆⠀
⠞⠕⠀⠏⠗⠕⠙⠥⠉⠑⠂⠀⠵⠀⠋⠜⠀⠵⠀⠊⠎⠀⠏⠕⠎⠎⠊⠃⠇⠑⠂⠀⠮⠀
⠑⠇⠊⠍⠔⠁⠞⠊⠕⠝⠀⠷⠀⠮⠀⠊⠝⠋⠔⠊⠞⠑⠎⠊⠍⠁⠇⠎⠂⠀⠞⠀⠊⠎⠂⠀⠞⠕⠀

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.