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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

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

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.