Library / Philosophy / The Art of Logical Thinking; Or, The Laws of Reasoning / Braille
The Art of Logical Thinking; Or, The Laws of Reasoning ⠃⠗⠋ 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
209,618 braille cells · 222 embossed pages at 40×25 · 1,308 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.