Skip to contentSkip to Braille Studio

Library / Mathematics / Sir Christopher Wren / Braille

Sir Christopher Wren ⠃⠗⠋ 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

265,066 braille cells · 280 embossed pages at 40×25 · 377 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.