Skip to contentSkip to Braille Studio

Library / Mathematics / William Oughtred: A Great Seventeenth-Century Teacher of Mathematics / Braille

William Oughtred: A Great Seventeenth-Century Teacher of Mathematics ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

188,819 braille cells · 200 embossed pages at 40×25 · 1,455 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.