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A Treatise Concerning the Principles of Human Knowledge ⠃⠗⠋ 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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218,077 braille cells · 232 embossed pages at 40×25 · 214 unrepresentable characters omitted

⠗⠑⠎⠑⠍⠃⠇⠁⠝⠉⠑⠎⠀⠕⠋⠀⠟⠥⠁⠇⠊⠞⠊⠑⠎⠀⠑⠭⠊⠎⠞⠊⠝⠛⠀⠊⠝⠀
⠠⠍⠁⠞⠞⠑⠗⠂⠀⠃⠑⠉⠁⠥⠎⠑⠀⠞⠕⠀⠞⠓⠑⠀⠎⠁⠍⠑⠀⠑⠽⠑⠀⠁⠞⠀
⠙⠊⠋⠋⠑⠗⠑⠝⠞⠀⠎⠞⠁⠞⠊⠕⠝⠎⠂⠀⠕⠗⠀⠑⠽⠑⠎⠀⠕⠋⠀⠁⠀
⠙⠊⠋⠋⠑⠗⠑⠝⠞⠀⠞⠑⠭⠞⠥⠗⠑⠀⠁⠞⠀⠞⠓⠑⠀⠎⠁⠍⠑⠀⠎⠞⠁⠞⠊⠕⠝⠂⠀
⠞⠓⠑⠽⠀⠁⠏⠏⠑⠁⠗⠀⠧⠁⠗⠊⠕⠥⠎⠂⠀⠁⠝⠙⠀⠉⠁⠝⠝⠕⠞⠀
⠞⠓⠑⠗⠑⠋⠕⠗⠑⠀⠃⠑⠀⠞⠓⠑⠀⠊⠍⠁⠛⠑⠎⠀⠕⠋⠀⠁⠝⠽⠞⠓⠊⠝⠛⠀
⠠⠠⠎⠑⠞⠞⠇⠑⠙⠀⠠⠠⠁⠝⠙⠀⠠⠠⠙⠑⠞⠑⠗⠍⠊⠝⠁⠞⠑⠀⠠⠠⠺⠊⠞⠓⠕⠥⠞⠀
⠠⠠⠞⠓⠑⠀⠠⠠⠍⠊⠝⠙⠦⠀⠠⠁⠛⠁⠊⠝⠂⠀⠊⠞⠀⠊⠎⠀⠏⠗⠕⠧⠑⠙⠀⠞⠓⠁⠞⠀
⠠⠠⠎⠺⠑⠑⠞⠝⠑⠎⠎⠀⠊⠎⠀⠝⠕⠞⠀⠗⠑⠁⠇⠇⠽⠀⠊⠝⠀⠞⠓⠑⠀⠎⠁⠏⠊⠙⠀
⠞⠓⠊⠝⠛⠂⠀⠃⠑⠉⠁⠥⠎⠑⠀⠞⠓⠑⠀⠞⠓⠊⠝⠛⠀⠗⠑⠍⠁⠊⠝⠊⠝⠛⠀
⠥⠝⠁⠇⠞⠑⠗⠑⠙⠀⠞⠓⠑⠀⠎⠺⠑⠑⠞⠝⠑⠎⠎⠀⠊⠎⠀⠉⠓⠁⠝⠛⠑⠙⠀⠊⠝⠞⠕⠀
⠃⠊⠞⠞⠑⠗⠂⠀⠁⠎⠀⠊⠝⠀⠉⠁⠎⠑⠀⠕⠋⠀⠁⠀⠋⠑⠧⠑⠗⠀⠕⠗⠀
⠕⠞⠓⠑⠗⠺⠊⠎⠑⠀⠧⠊⠞⠊⠁⠞⠑⠙⠀⠏⠁⠇⠁⠞⠑⠲⠀⠠⠊⠎⠀⠊⠞⠀⠝⠕⠞⠀⠁⠎
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⠺⠊⠞⠓⠕⠥⠞⠀⠞⠓⠑⠀⠍⠊⠝⠙⠂⠀⠎⠊⠝⠉⠑⠀⠊⠋⠀⠞⠓⠑⠀
⠎⠥⠉⠉⠑⠎⠎⠊⠕⠝⠀⠕⠋⠀⠊⠙⠑⠁⠎⠀⠊⠝⠀⠞⠓⠑⠀⠍⠊⠝⠙⠀⠃⠑⠉⠕⠍⠑⠀
⠎⠺⠊⠋⠞⠑⠗⠂⠀⠞⠓⠑⠀⠍⠕⠞⠊⠕⠝⠂⠀⠊⠞⠀⠊⠎⠀⠁⠉⠅⠝⠕⠺⠇⠑⠙⠛⠑⠙⠂
⠀⠎⠓⠁⠇⠇⠀⠁⠏⠏⠑⠁⠗⠀⠎⠇⠕⠺⠑⠗⠀⠺⠊⠞⠓⠕⠥⠞⠀⠁⠝⠽⠀
⠁⠇⠞⠑⠗⠁⠞⠊⠕⠝⠀⠊⠝⠀⠁⠝⠽⠀⠑⠭⠞⠑⠗⠝⠁⠇⠀⠕⠃⠚⠑⠉⠞⠦⠀⠀⠼⠁⠑⠲
⠀⠠⠠⠝⠕⠞⠀⠠⠠⠉⠕⠝⠉⠇⠥⠎⠊⠧⠑⠀⠠⠠⠁⠎⠀⠠⠠⠞⠕⠀
⠠⠠⠑⠭⠞⠑⠝⠎⠊⠕⠝⠲⠤⠤⠠⠊⠝⠀⠎⠓⠕⠗⠞⠂⠀⠇⠑⠞⠀⠁⠝⠽⠀⠕⠝⠑⠀
⠉⠕⠝⠎⠊⠙⠑⠗⠀⠞⠓⠕⠎⠑⠀⠁⠗⠛⠥⠍⠑⠝⠞⠎⠀⠺⠓⠊⠉⠓⠀⠁⠗⠑⠀
⠞⠓⠕⠥⠛⠓⠞⠀⠍⠁⠝⠊⠋⠑⠎⠞⠇⠽⠀⠞⠕⠀⠏⠗⠕⠧⠑⠀⠞⠓⠁⠞⠀⠉⠕⠇⠕⠥⠗⠎
⠀⠁⠝⠙⠀⠞⠁⠎⠞⠑⠀⠑⠭⠊⠎⠞⠀⠕⠝⠇⠽⠀⠊⠝⠀⠞⠓⠑⠀⠍⠊⠝⠙⠂⠀⠁⠝⠙⠀
⠓⠑⠀⠎⠓⠁⠇⠇⠀⠋⠊⠝⠙⠀⠞⠓⠑⠽⠀⠍⠁⠽⠀⠺⠊⠞⠓⠀⠑⠟⠥⠁⠇⠀⠋⠕⠗⠉⠑⠀

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.