Library / Philosophy / History of scientific ideas / Braille
History of scientific ideas ⠃⠗⠋ 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
1,437,710 braille cells · 1,523 embossed pages at 40×25 · 12,072 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.