Skip to contentSkip to Braille Studio

Library / Philosophy / Natural Philosophy / Braille

Natural Philosophy ⠃⠗⠋ 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

257,172 braille cells · 270 embossed pages at 40×25 · 642 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.