Skip to contentSkip to Braille Studio

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.

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

⠉⠊⠗⠉⠥⠍⠋⠻⠢⠉⠑⠲⠀⠀⠀⠀⠀⠀⠠⠮⠝⠀⠮⠀⠇⠔⠑⠀⠠⠉⠀⠠⠋⠂⠀⠗⠑⠁⠡⠬
⠀⠃⠑⠽⠕⠝⠙⠀⠮⠀⠉⠊⠗⠉⠥⠍⠋⠻⠢⠉⠑⠂⠀⠍⠥⠌⠀⠃⠑⠀⠇⠕⠝⠛⠻⠀⠀⠀⠀⠀
⠹⠁⠝⠀⠮⠀⠗⠁⠙⠊⠥⠎⠀⠠⠉⠀⠠⠙⠂⠀⠱⠊⠡⠀⠺⠳⠇⠙⠀⠗⠑⠁⠡⠀⠕⠝⠇⠽⠀
⠞⠕⠀⠭⠆⠀⠮⠗⠑⠿⠑⠀⠠⠉⠀⠠⠙⠀⠊⠎⠀⠀⠀⠀⠀⠀⠩⠕⠗⠞⠻⠀⠹⠁⠝⠀⠁⠝⠽⠀
⠕⠮⠗⠀⠇⠔⠑⠀⠱⠊⠡⠀⠉⠀⠃⠑⠀⠙⠗⠁⠺⠝⠀⠋⠀⠮⠀⠏⠕⠔⠞⠀⠠⠉⠀⠞⠕⠀⠀⠀
⠮⠀⠌⠗⠁⠊⠛⠓⠞⠀⠇⠔⠑⠀⠠⠁⠀⠠⠃⠆⠀⠮⠗⠑⠿⠑⠀⠭⠀⠊⠎⠀
⠏⠻⠏⠢⠙⠊⠉⠥⠇⠜⠀⠞⠕⠀⠭⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠠⠠⠏⠗⠕⠏⠕⠎⠊⠞⠊⠕⠝⠀⠠⠠⠭⠧⠊⠊⠊⠲⠀⠠⠠⠮⠕⠗⠑⠍⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠠⠠⠙⠑⠍⠕⠝⠌⠗⠁⠞⠊⠕⠝⠲⠀⠀⠀⠀⠠⠊⠇⠇⠥⠌⠗⠁⠞⠊⠕⠝⠀⠀⠀⠀⠀⠀⠠⠺⠑
⠀⠺⠊⠩⠀⠞⠕⠀⠏⠗⠕⠧⠑⠀⠞⠀⠀⠀⠀⠀⠀⠠⠔⠀⠁⠝⠽⠀⠊⠎⠕⠎⠉⠑⠇⠑⠎⠀
⠞⠗⠊⠁⠝⠛⠇⠑⠂⠀⠮⠀⠁⠝⠛⠇⠑⠎⠀⠕⠏⠏⠕⠎⠊⠞⠑⠀⠮⠀⠑⠟⠥⠁⠇⠀
⠎⠊⠙⠑⠎⠀⠁⠗⠑⠀⠀⠀⠀⠀⠀⠑⠟⠥⠁⠇⠲⠀⠀⠀⠀⠀⠀⠠⠇⠑⠞⠀⠮⠀
⠞⠗⠊⠁⠝⠛⠇⠑⠀⠠⠁⠀⠠⠃⠀⠠⠉⠀⠃⠑⠀⠊⠎⠕⠎⠉⠑⠇⠑⠎⠂⠀⠓⠁⠧⠬⠀⠮⠀
⠎⠊⠙⠑⠀⠠⠁⠀⠠⠃⠀⠑⠟⠥⠁⠇⠀⠞⠕⠀⠮⠀⠀⠀⠀⠀⠀⠎⠊⠙⠑⠀⠠⠁⠀⠠⠉⠆⠀
⠮⠝⠀⠺⠀⠮⠀⠁⠝⠛⠇⠑⠀⠠⠃⠂⠀⠕⠏⠏⠕⠎⠊⠞⠑⠀⠮⠀⠎⠊⠙⠑⠀⠠⠁⠀⠠⠉⠂⠀
⠃⠑⠀⠑⠟⠥⠁⠇⠀⠞⠕⠀⠀⠀⠀⠀⠀⠮⠀⠁⠝⠛⠇⠑⠀⠠⠉⠂⠀⠕⠏⠏⠕⠎⠊⠞⠑⠀⠮⠀
⠑⠟⠥⠁⠇⠀⠎⠊⠙⠑⠀⠠⠁⠀⠠⠃⠲⠀⠀⠀⠀⠀⠀⠠⠿⠀⠙⠗⠁⠺⠀⠮⠀⠇⠔⠑⠀⠠⠁⠀
⠠⠙⠀⠎⠀⠵⠀⠞⠕⠀⠙⠊⠧⠊⠙⠑⠀⠮⠀⠁⠝⠛⠇⠑⠀⠠⠁⠀⠊⠝⠞⠕⠀⠞⠺⠕⠀
⠑⠟⠥⠁⠇⠀⠀⠀⠀⠀⠀⠏⠜⠞⠎⠂⠀⠯⠀⠇⠑⠞⠀⠭⠀⠃⠑⠀⠇⠕⠝⠛⠀⠑⠝⠳⠛⠓⠀
⠞⠕⠀⠙⠊⠧⠊⠙⠑⠀⠮⠀⠎⠊⠙⠑⠀⠠⠃⠀⠠⠉⠀⠁⠞⠀⠐⠎⠀⠀⠀⠀⠀⠀⠏⠕⠔⠞⠀⠵
⠀⠠⠙⠲⠀⠀⠀⠀⠀⠀⠠⠝⠪⠀⠮⠀⠞⠺⠕⠀⠞⠗⠊⠁⠝⠛⠇⠑⠎⠀⠠⠁⠀⠠⠙⠀⠠⠃⠂⠀
⠠⠁⠀⠠⠙⠀⠠⠉⠂⠀⠓⠀⠮⠀⠎⠊⠙⠑⠀⠠⠁⠀⠠⠃⠀⠷⠀⠮⠀⠐⠕⠀⠑⠟⠥⠁⠇⠀⠀⠀
⠞⠕⠀⠮⠀⠎⠊⠙⠑⠀⠠⠁⠀⠠⠉⠀⠷⠀⠮⠀⠕⠮⠗⠂⠀⠮⠀⠎⠊⠙⠑⠀⠠⠁⠀⠠⠙⠀
⠉⠕⠍⠍⠕⠝⠀⠞⠕⠀⠃⠕⠹⠂⠀⠯⠀⠮⠀⠀⠀⠀⠀⠀⠊⠝⠉⠇⠥⠙⠫⠀⠁⠝⠛⠇⠑⠀⠠⠃
⠀⠠⠁⠀⠠⠙⠀⠷⠀⠮⠀⠐⠕⠀⠑⠟⠥⠁⠇⠀⠞⠕⠀⠮⠀⠊⠝⠉⠇⠥⠙⠫⠀⠁⠝⠛⠇⠑⠀

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.