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Researches Chemical and Philosophical; Chiefly concerning nitrous oxide ⠃⠗⠋ 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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603,343 braille cells · 636 embossed pages at 40×25 · 2,241 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.