Skip to contentSkip to Braille Studio

Library / Education / The organisation of thought, educational and scientific / Braille

The organisation of thought, educational and scientific ⠃⠗⠋ 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

317,747 braille cells · 337 embossed pages at 40×25 · 1,208 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.