Skip to contentSkip to Braille Studio

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 · 606 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.