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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

⠎⠥⠎⠏⠢⠎⠊⠕⠝⠀⠕⠝⠀⠑⠊⠮⠗⠀⠎⠊⠙⠑⠀⠞⠪⠜⠙⠎⠀⠮⠀⠀⠉⠢⠞⠗⠑⠀⠷⠀
⠮⠀⠗⠕⠁⠙⠺⠁⠽⠲⠀⠠⠮⠀⠥⠝⠿⠞⠥⠝⠁⠞⠑⠀⠋⠁⠃⠗⠊⠉⠀⠝⠑⠭⠞⠀
⠍⠢⠞⠊⠕⠝⠫⠀⠴⠀⠀⠉⠕⠝⠌⠗⠥⠉⠞⠫⠀⠕⠝⠀⠹⠊⠎⠀⠙⠑⠋⠑⠉⠞⠊⠧⠑⠀
⠏⠗⠔⠉⠊⠏⠇⠑⠲⠀⠠⠁⠍⠕⠝⠛⠀⠮⠀⠑⠜⠇⠊⠑⠌⠀⠏⠗⠁⠉⠞⠊⠉⠁⠇⠀⠀
⠑⠭⠓⠊⠃⠊⠞⠊⠕⠝⠎⠀⠷⠀⠹⠊⠎⠀⠝⠕⠧⠑⠇⠀⠁⠗⠡⠊⠞⠑⠉⠞⠥⠗⠑⠀⠔⠀⠮⠀
⠠⠥⠝⠊⠞⠫⠀⠠⠅⠬⠙⠕⠍⠂⠀⠍⠁⠽⠀⠃⠑⠀⠀⠍⠢⠞⠊⠕⠝⠫⠀⠮⠀
⠥⠝⠉⠕⠍⠍⠕⠝⠇⠽⠀⠑⠇⠑⠛⠁⠝⠞⠀⠯⠀⠇⠊⠛⠓⠞⠀⠡⠁⠔⠤⠃⠗⠊⠙⠛⠑⠀
⠱⠊⠡⠀⠴⠀⠀⠹⠗⠪⠝⠀⠕⠧⠻⠀⠮⠀⠠⠞⠺⠑⠫⠀⠁⠞⠀⠠⠙⠗⠽⠃⠥⠗⠛⠓⠂⠀⠔⠀
⠼⠁⠓⠁⠛⠂⠀⠃⠽⠀⠮⠀⠠⠑⠜⠇⠀⠷⠀⠠⠃⠥⠡⠁⠝⠂⠀⠿⠀⠀⠮⠀
⠁⠉⠉⠕⠍⠍⠕⠙⠁⠞⠊⠕⠝⠀⠷⠀⠋⠕⠕⠞⠀⠏⠁⠎⠎⠢⠛⠻⠎⠲⠀⠠⠊⠞⠎⠀
⠇⠢⠛⠹⠂⠀⠃⠑⠞⠺⠑⠢⠀⠮⠀⠏⠕⠔⠞⠎⠀⠀⠷⠀⠎⠥⠎⠏⠢⠎⠊⠕⠝⠂⠀⠴⠀⠞⠺⠕
⠀⠓⠥⠝⠙⠗⠫⠀⠯⠀⠎⠊⠭⠞⠽⠤⠐⠕⠀⠋⠑⠑⠞⠂⠀⠃⠑⠬⠀⠉⠕⠝⠎⠊⠙⠻⠫⠀⠀⠮
⠀⠛⠗⠑⠁⠞⠑⠌⠀⠎⠏⠁⠝⠀⠷⠀⠁⠝⠽⠀⠃⠗⠊⠙⠛⠑⠀⠔⠀⠮⠀⠅⠬⠙⠕⠍⠲⠀
⠠⠹⠊⠎⠀⠥⠎⠑⠋⠥⠇⠀⠌⠗⠥⠉⠞⠥⠗⠑⠂⠀⠀⠮⠀⠮⠍⠑⠀⠷⠀⠎⠥⠡⠀⠚⠀
⠁⠏⠏⠇⠁⠥⠎⠑⠂⠀⠯⠀⠱⠊⠡⠀⠓⠜⠍⠕⠝⠊⠎⠫⠀⠎⠀⠋⠔⠑⠇⠽⠀⠾⠀⠀⠮⠀
⠋⠜⠤⠋⠁⠍⠫⠀⠎⠉⠢⠻⠽⠀⠷⠀⠠⠙⠗⠽⠃⠥⠗⠛⠓⠀⠠⠁⠃⠃⠑⠽⠂⠀⠴⠀
⠑⠝⠞⠊⠗⠑⠇⠽⠀⠙⠑⠌⠗⠕⠽⠫⠀⠃⠽⠀⠁⠀⠀⠞⠗⠑⠍⠢⠙⠳⠎⠀⠛⠁⠇⠑⠀⠷⠀
⠺⠔⠙⠂⠀⠁⠞⠀⠮⠀⠃⠑⠛⠔⠝⠬⠀⠷⠀⠮⠀⠽⠑⠜⠀⠋⠕⠇⠇⠪⠬⠀⠊⠞⠎⠀⠀
⠑⠗⠑⠉⠞⠊⠕⠝⠲⠤⠤⠠⠹⠊⠎⠀⠃⠗⠊⠙⠛⠑⠀⠴⠀⠎⠥⠃⠎⠑⠟⠥⠢⠞⠇⠽⠀
⠗⠑⠌⠕⠗⠫⠀⠘⠥⠀⠁⠀⠍⠀⠎⠑⠉⠥⠗⠑⠀⠀⠎⠽⠌⠑⠍⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠠⠠⠉⠇⠕⠉⠅⠎⠲⠀⠀⠀⠀⠀⠀⠠⠮⠀⠊⠝⠧⠢⠞⠊⠕⠝⠀⠷⠀⠉⠇⠕⠉⠅⠎⠂⠀⠎⠥⠡
⠀⠵⠀⠁⠗⠑⠀⠝⠪⠀⠔⠀⠥⠎⠑⠂⠀⠊⠎⠀⠁⠎⠉⠗⠊⠃⠫⠀⠞⠕⠀⠀
⠠⠏⠁⠉⠊⠋⠊⠉⠥⠎⠂⠀⠠⠁⠗⠡⠙⠑⠁⠉⠕⠝⠀⠷⠀⠠⠧⠻⠕⠝⠁⠂⠀⠱⠕⠀⠙⠊⠫⠀
⠔⠀⠼⠓⠙⠋⠆⠀⠃⠀⠮⠽⠀⠶⠀⠝⠀⠀⠅⠝⠪⠝⠀⠔⠀⠠⠑⠝⠛⠇⠯⠀⠃⠑⠿⠑⠀⠮⠀
⠽⠑⠜⠀⠼⠁⠉⠋⠓⠲⠀⠠⠮⠽⠀⠶⠀⠥⠇⠞⠊⠍⠁⠞⠑⠇⠽⠀⠊⠍⠏⠗⠕⠧⠫⠀⠃⠽⠀⠀

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.