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Natural Philosophy ⠃⠗⠋ 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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307,883 braille cells · 326 embossed pages at 40×25 · 642 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.