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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.