Library / Philosophy / A System of Logic, Ratiocinative and Inductive / Braille
A System of Logic, Ratiocinative and Inductive ⠃⠗⠋ 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
2,502,551 braille cells · 2,651 embossed pages at 40×25 · 2,416 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.