Library / Education / The organisation of thought, educational and scientific / Braille
The organisation of thought, educational and scientific ⠃⠗⠋ braille edition
Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
267,003 braille cells · 281 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.