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.