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.