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.