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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.