Skip to contentSkip to Braille Studio

Library / Mathematics / Sir Christopher Wren / Braille

Sir Christopher Wren ⠃⠗⠋ braille edition

Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.

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

222,618 braille cells · 233 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.