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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.

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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.