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Opticks ⠃⠗⠋ 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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587,831 braille cells · 621 embossed pages at 40×25 · 1,467 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.