Library / Engineering & Technology / Tunnel Engineering: A Museum Treatment / Braille
Tunnel Engineering: A Museum Treatment ⠃⠗⠋ braille edition
Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.
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91,717 braille cells · 98 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.