Skip to contentSkip to Braille Studio

Library / Philosophy / Deductive Logic / Braille

Deductive Logic ⠃⠗⠋ 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

445,580 braille cells · 467 embossed pages at 40×25 · 2,861 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.