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A Historical Account of Useful Inventions and Scientific Discoveries ⠃⠗⠋ 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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472,956 braille cells · 501 embossed pages at 40×25 · 295 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.