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.