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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.

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677,987 braille cells · 710 embossed pages at 40×25 · 2,250 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.