Skip to contentSkip to Braille Studio

Library / Philosophy / Deductive Logic / Braille

Deductive Logic ⠃⠗⠋ 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

381,717 braille cells · 398 embossed pages at 40×25 · 3,209 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.