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.
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265,886 braille cells · 270 embossed pages at 40×25 · 3,693 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.