Library / Engineering & Technology / Tunnel Engineering: A Museum Treatment / Braille
Tunnel Engineering: A Museum Treatment ⠃⠗⠋ 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
77,071 braille cells · 82 embossed pages at 40×25 · 238 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.