Skip to contentSkip to Braille Studio

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.