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Marks' first lessons in geometry ⠃⠗⠋ 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

116,487 braille cells · 116 embossed pages at 40×25 · 318 unrepresentable characters omitted

⠠⠠⠙⠑⠍⠕⠝⠌⠗⠁⠞⠊⠕⠝⠲⠀⠀⠀⠀⠀⠀⠠⠺⠑⠀⠺⠊⠩⠀⠞⠕⠀⠏⠗⠕⠧⠑⠀⠞⠀
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⠑⠟⠥⠁⠇⠀⠞⠕⠀⠞⠺⠕⠀⠐⠗⠀⠁⠝⠛⠇⠑⠎⠲⠀⠀⠀⠀⠀⠀⠠⠇⠑⠞⠀⠮⠀
⠌⠗⠁⠊⠛⠓⠞⠀⠇⠔⠑⠀⠑⠀⠋⠀⠊⠝⠞⠻⠎⠑⠉⠞⠀⠮⠀⠞⠺⠕⠀⠏⠜⠁⠇⠇⠑⠇⠀
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⠠⠛⠗⠑⠢⠀⠺⠑⠀⠁⠙⠙⠀⠮⠀⠁⠝⠛⠇⠑⠀⠠⠽⠑⠇⠇⠪⠂⠀⠺⠑⠀⠩⠁⠇⠇⠀⠓⠀⠮
⠀⠀⠀⠀⠀⠀⠁⠙⠚⠁⠉⠢⠞⠀⠁⠝⠛⠇⠑⠎⠀⠠⠛⠗⠑⠢⠂⠀⠠⠽⠑⠇⠇⠪⠲⠀⠀⠀⠀⠀
⠠⠊⠋⠀⠞⠕⠀⠮⠀⠎⠁⠍⠑⠀⠁⠝⠛⠇⠑⠀⠠⠛⠗⠑⠢⠀⠺⠑⠀⠁⠙⠙⠀⠮⠀⠑⠟⠥⠁⠇
⠀⠁⠝⠛⠇⠑⠀⠠⠗⠫⠂⠀⠺⠑⠀⠩⠁⠇⠇⠀⠓⠀⠀⠀⠀⠀⠀⠮⠀⠊⠝⠞⠻⠊⠕⠗⠀
⠕⠏⠏⠕⠎⠊⠞⠑⠀⠁⠝⠛⠇⠑⠎⠀⠠⠛⠗⠑⠢⠂⠀⠠⠗⠫⠲⠀⠀⠀⠀⠀⠀⠠⠮⠝⠀⠮⠀
⠁⠙⠚⠁⠉⠢⠞⠀⠁⠝⠛⠇⠑⠎⠀⠠⠛⠗⠑⠢⠂⠀⠠⠽⠑⠇⠇⠪⠂⠀⠁⠗⠑⠀⠑⠟⠥⠁⠇⠀
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⠎⠑⠏⠜⠁⠞⠑⠇⠽⠀⠑⠟⠥⠁⠇⠀⠞⠕⠀⠮⠀⠞⠺⠕⠀⠁⠙⠚⠁⠉⠢⠞⠀⠁⠝⠛⠇⠑⠎⠀
⠠⠛⠗⠑⠢⠂⠀⠀⠀⠀⠀⠀⠠⠽⠑⠇⠇⠪⠂⠀⠮⠽⠀⠁⠗⠑⠀⠑⠟⠥⠁⠇⠀⠞⠕⠀⠑⠁⠡⠀
⠕⠮⠗⠲⠀⠀⠀⠀⠠⠊⠇⠇⠥⠌⠗⠁⠞⠊⠕⠝⠒⠀⠠⠙⠊⠁⠛⠗⠁⠍⠀⠼⠙⠙⠲⠀⠀⠀⠀⠀
⠠⠠⠞⠑⠌⠀⠠⠠⠇⠑⠎⠎⠕⠝⠲⠀⠀⠀⠀⠀⠀⠠⠃⠽⠀⠍⠑⠁⠝⠎⠀⠷⠀⠠⠋⠊⠛⠲⠀
⠠⠁⠂⠤⠤⠀⠀⠀⠀⠀⠀⠼⠁⠲⠀⠠⠏⠗⠕⠧⠑⠀⠮⠀⠊⠝⠞⠻⠊⠕⠗⠀⠕⠏⠏⠕⠎⠊⠞⠑

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.