Skip to contentSkip to Braille Studio

Library / Education / Logic, Inductive and Deductive / Braille

Logic, Inductive and Deductive ⠃⠗⠋ 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

600,777 braille cells · 639 embossed pages at 40×25 · 2,481 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.