Library / Philosophy / Symbolic Logic / Braille
Symbolic Logic ⠃⠗⠋ braille edition
Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
428,403 braille cells · 419 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.