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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.