Library / Engineering & Technology / Great Inventions and Discoveries / Braille
Great Inventions and 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.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
262,018 braille cells · 277 embossed pages at 40×25 · 698 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.