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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.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

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.