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.