Skip to contentSkip to Braille Studio

Library / Philosophy / A Logic of Facts; Or, Every-day Reasoning / Braille

A Logic of Facts; Or, Every-day Reasoning ⠃⠗⠋ 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

230,331 braille cells · 245 embossed pages at 40×25 · 150 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.