Library / Philosophy / Symbolic Logic / Braille
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.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
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.