Skip to contentSkip to Braille Studio

Library / Philosophy / On the Philosophy of Discovery, Chapters Historical and Critical / Braille

On the Philosophy of Discovery, Chapters Historical and Critical ⠃⠗⠋ 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

1,177,855 braille cells · 1,249 embossed pages at 40×25 · 6,319 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.