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Researches Chemical and Philosophical; Chiefly concerning nitrous oxide ⠃⠗⠋ braille edition

Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.

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510,447 braille cells · 534 embossed pages at 40×25 · 2,241 unrepresentable characters omitted

⠀⠮⠀⠉⠕⠍⠃⠔⠁⠞⠊⠕⠝⠀⠷⠀⠮⠀⠓⠽⠙⠗⠕⠛⠢⠑⠀⠷⠀⠮⠀
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⠀⠷⠀⠮⠀⠕⠭⠽⠛⠢⠑⠀⠯⠀⠝⠊⠞⠗⠕⠛⠢⠑⠀⠷⠀⠮⠀⠀⠝⠊⠞⠗⠳⠎⠀⠛⠁⠎⠂⠀
⠞⠕⠀⠿⠍⠀⠺⠁⠞⠻⠀⠯⠀⠁⠍⠍⠕⠝⠊⠁⠉⠂⠀⠮⠀⠗⠑⠍⠁⠔⠬⠀⠕⠭⠽⠛⠢⠑⠀⠯
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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.