Library / Mathematics / Marks' first lessons in geometry / Braille
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.
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116,487 braille cells · 116 embossed pages at 40×25 · 318 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.