Library / Mathematics / William Oughtred: A Great Seventeenth-Century Teacher of Mathematics / Braille
William Oughtred: A Great Seventeenth-Century Teacher of Mathematics ⠃⠗⠋ 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
163,003 braille cells · 171 embossed pages at 40×25 · 1,471 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.