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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.

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381,717 braille cells · 398 embossed pages at 40×25 · 2,861 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.