Skip to contentSkip to Braille Studio

Library / Biology / A Historical Account of Useful Inventions and Scientific Discoveries / Braille

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.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

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.