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.