Library / Chemistry / Invention: The Master-key to Progress / Braille
Invention: The Master-key to Progress ⠃⠗⠋ 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
645,368 braille cells · 684 embossed pages at 40×25 · 758 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.