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Symbolic Logic ⠃⠗⠋ 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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388,529 braille cells · 374 embossed pages at 40×25 · 24,749 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.