Library / Mathematics / The Teaching of Geometry / Braille
The Teaching of 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.
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469,466 braille cells · 493 embossed pages at 40×25 · 4,777 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.