Skip to contentSkip to Braille Studio

Library / Philosophy / Natural Philosophy / Braille

Natural Philosophy ⠃⠗⠋ 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

307,883 braille cells · 326 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.