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.