Skip to contentSkip to Braille Studio

Library / Philosophy / On the Fourfold Root of the Principle of Sufficient Reason, and On the Will in Nature: Two Essays (revised edition) / Braille

On the Fourfold Root of the Principle of Sufficient Reason, and On the Will in Nature: Two Essays (revised edition) ⠃⠗⠋ 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

738,369 braille cells · 778 embossed pages at 40×25 · 11,268 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.