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A Historical Account of Useful Inventions and Scientific Discoveries ⠃⠗⠋ 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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388,006 braille cells · 408 embossed pages at 40×25 · 295 unrepresentable characters omitted

⠎⠕⠍⠑⠞⠊⠍⠑⠎⠀⠀⠞⠕⠀⠧⠢⠑⠻⠎⠀⠷⠀⠘⠹⠀⠎⠥⠃⠌⠁⠝⠉⠑⠎⠀⠮⠽⠀⠸⠓
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⠊⠝⠞⠻⠊⠕⠗⠀⠀⠙⠑⠉⠕⠗⠁⠞⠊⠕⠝⠆⠀⠘⠹⠀⠱⠕⠀⠉⠳⠇⠙⠀⠝⠀⠁⠋⠿⠙⠀
⠹⠊⠎⠂⠀⠸⠓⠀⠗⠑⠉⠳⠗⠎⠑⠀⠞⠕⠀⠏⠊⠛⠍⠢⠞⠎⠀⠀⠯⠀⠮⠀⠛⠗⠁⠏⠓⠊⠉⠀
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⠯⠀⠙⠑⠉⠕⠗⠁⠞⠊⠕⠝⠲⠀⠠⠓⠢⠉⠑⠀⠀⠁⠗⠕⠎⠑⠀⠮⠀⠧⠜⠊⠳⠎⠀⠅⠔⠙⠎⠀
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⠇⠁⠌⠇⠽⠂⠀⠉⠁⠍⠑⠀⠌⠁⠔⠬⠀⠷⠀⠏⠁⠏⠻⠀⠔⠀⠥⠎⠑⠲⠀⠀⠀⠀⠠⠞⠕⠀
⠑⠝⠥⠍⠻⠁⠞⠑⠀⠮⠀⠧⠜⠊⠳⠎⠀⠅⠔⠙⠎⠀⠷⠀⠹⠊⠎⠂⠀⠍⠊⠛⠓⠞⠀⠃⠑⠀
⠁⠞⠞⠢⠙⠫⠀⠾⠀⠧⠀⠀⠇⠊⠞⠞⠇⠑⠀⠃⠢⠑⠋⠊⠞⠂⠀⠃⠑⠉⠁⠥⠎⠑⠀⠮⠀
⠏⠗⠔⠉⠊⠏⠇⠑⠀⠷⠀⠁⠇⠇⠀⠊⠎⠀⠝⠑⠜⠇⠽⠀⠮⠀⠎⠁⠍⠑⠲⠀⠀⠠⠓⠪⠑⠧⠻⠂
⠀⠭⠀⠓⠁⠎⠀⠃⠑⠢⠀⠗⠑⠍⠜⠅⠫⠀⠞⠀⠹⠗⠑⠑⠀⠅⠔⠙⠎⠀⠁⠗⠑⠀⠙⠑⠎⠻⠧⠬
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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.