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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.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

91,717 braille cells · 98 embossed pages at 40×25 · 314 unrepresentable characters omitted

⠁⠉⠉⠕⠗⠙⠊⠝⠛⠀⠞⠕⠀⠁⠀⠎⠉⠊⠑⠝⠞⠊⠋⠊⠉⠁⠇⠇⠽⠀⠙⠑⠗⠊⠧⠑⠙⠀
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⠁⠝⠙⠀⠍⠁⠝⠤⠊⠍⠏⠕⠎⠑⠙⠀⠉⠕⠝⠙⠊⠞⠊⠕⠝⠎⠲⠀⠠⠞⠓⠊⠎⠀⠊⠎⠀
⠞⠗⠥⠑⠀⠺⠓⠑⠞⠓⠑⠗⠀⠞⠓⠑⠀⠗⠑⠎⠥⠇⠞⠀⠃⠑⠂⠀⠋⠕⠗⠀⠑⠭⠁⠍⠏⠇⠑⠂
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⠉⠕⠝⠉⠑⠏⠞⠲⠀⠠⠊⠝⠀⠞⠓⠑⠀⠑⠝⠛⠊⠝⠑⠑⠗⠊⠝⠛⠀⠕⠋⠀⠞⠥⠝⠝⠑⠇⠎⠀
⠞⠓⠑⠀⠥⠞⠊⠇⠊⠞⠽⠀⠕⠋⠀⠞⠓⠑⠀⠎⠞⠗⠥⠉⠞⠥⠗⠑⠀⠊⠎⠀⠙⠑⠗⠊⠧⠑⠙⠀
⠝⠕⠞⠀⠋⠗⠕⠍⠀⠞⠓⠑⠀⠃⠗⠊⠝⠛⠊⠝⠛⠀⠞⠕⠛⠑⠞⠓⠑⠗⠀⠕⠋⠀
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⠑⠝⠞⠊⠗⠑⠀⠉⠕⠍⠏⠁⠎⠎⠀⠕⠋⠀⠞⠓⠑⠀⠺⠕⠗⠅⠒⠀⠃⠗⠑⠁⠅⠊⠝⠛⠀
⠁⠺⠁⠽⠀⠞⠓⠑⠀⠗⠕⠉⠅⠀⠋⠗⠕⠍⠀⠞⠓⠑⠀⠍⠕⠞⠓⠑⠗⠀⠍⠁⠎⠎⠂⠀⠁⠝⠙⠂
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⠞⠥⠝⠝⠑⠇⠂⠀⠙⠗⠊⠧⠑⠝⠀⠞⠓⠗⠕⠥⠛⠓⠀⠍⠁⠞⠑⠗⠊⠁⠇⠀
⠊⠝⠉⠁⠏⠁⠃⠇⠑⠀⠕⠋⠀⠎⠥⠏⠏⠕⠗⠞⠊⠝⠛⠀⠊⠞⠎⠑⠇⠋⠀⠁⠃⠕⠧⠑⠀⠞⠓⠑
⠀⠞⠥⠝⠝⠑⠇⠀⠕⠏⠑⠝⠊⠝⠛⠲⠀⠠⠓⠑⠗⠑⠂⠀⠞⠓⠑⠀⠑⠭⠉⠁⠧⠁⠞⠊⠕⠝⠀
⠕⠋⠀⠞⠓⠑⠀⠞⠥⠝⠝⠑⠇⠑⠙⠀⠎⠥⠃⠎⠞⠁⠝⠉⠑⠀⠊⠎⠀⠕⠋⠀

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.