Library / Engineering & Technology / Artificial and Natural Flight / Braille
Artificial and Natural Flight ⠃⠗⠋ 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
265,886 braille cells · 270 embossed pages at 40×25 · 2,777 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.