Library / Engineering & Technology / Great Inventions and Discoveries / Braille
Great Inventions and 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
216,367 braille cells · 227 embossed pages at 40×25 · 496 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.