Library / Education / Logic, Inductive and Deductive / Braille
Logic, Inductive and Deductive ⠃⠗⠋ 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.
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503,658 braille cells · 531 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.