Skip to content

Library / Engineering & Technology / Aeroplane Construction and Operation / Braille

Aeroplane Construction and Operation ⠃⠗⠋ 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

543,258 braille cells · 570 embossed pages at 40×25 · 7,989 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.