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.