Library / Education / The organisation of thought, educational and scientific / Braille
The organisation of thought, educational and scientific ⠃⠗⠋ 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
317,747 braille cells · 337 embossed pages at 40×25 · 1,208 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.