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Library / Engineering & Technology / The Boy's Book of Industrial Information / Braille

The Boy's Book of Industrial Information ⠃⠗⠋ 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

442,939 braille cells · 463 embossed pages at 40×25 · 525 unrepresentable characters omitted

⠉⠗⠥⠙⠑⠀⠎⠕⠙⠁⠀⠃⠑⠋⠕⠗⠑⠀⠉⠗⠽⠎⠞⠁⠇⠇⠊⠵⠁⠞⠊⠕⠝⠲⠀⠠⠞⠕⠀
⠍⠁⠅⠑⠀⠎⠕⠙⠁⠂⠀⠀⠕⠊⠇⠀⠕⠋⠀⠧⠊⠞⠗⠊⠕⠇⠀⠶⠎⠥⠇⠏⠓⠥⠗⠊⠉⠀
⠁⠉⠊⠙⠶⠀⠊⠎⠀⠏⠕⠥⠗⠑⠙⠂⠀⠃⠽⠀⠙⠑⠛⠗⠑⠑⠎⠂⠀⠕⠝⠀⠁⠀⠇⠁⠽⠑⠗⠀
⠕⠋⠀⠎⠑⠁⠀⠎⠁⠇⠞⠂⠀⠊⠝⠀⠁⠀⠎⠕⠗⠞⠀⠕⠋⠀⠋⠥⠝⠝⠑⠇⠀
⠉⠕⠝⠝⠑⠉⠞⠑⠙⠀⠺⠊⠞⠓⠀⠁⠀⠞⠁⠇⠇⠀⠉⠓⠊⠍⠝⠑⠽⠆⠀⠕⠝⠀⠀⠞⠓⠑⠀
⠁⠙⠙⠊⠞⠊⠕⠝⠀⠕⠋⠀⠞⠓⠑⠀⠧⠊⠞⠗⠊⠕⠇⠂⠀⠉⠕⠏⠊⠕⠥⠎⠀⠋⠥⠍⠑⠎⠀
⠕⠋⠀⠞⠓⠑⠀⠓⠽⠙⠗⠕⠉⠓⠇⠕⠗⠊⠉⠀⠁⠉⠊⠙⠀⠀⠁⠗⠑⠀⠛⠊⠧⠑⠝⠀⠕⠋⠋⠆
⠀⠞⠓⠊⠎⠀⠊⠎⠀⠞⠓⠑⠀⠁⠉⠊⠙⠀⠋⠕⠗⠍⠑⠗⠇⠽⠀⠉⠁⠇⠇⠑⠙⠀⠎⠏⠊⠗⠊⠞
⠀⠕⠋⠀⠎⠁⠇⠞⠲⠀⠠⠺⠓⠑⠝⠀⠀⠞⠓⠑⠀⠋⠥⠗⠝⠁⠉⠑⠀⠊⠎⠀⠓⠑⠁⠞⠑⠙⠀
⠁⠝⠙⠀⠁⠇⠇⠀⠞⠓⠑⠀⠁⠉⠊⠙⠀⠙⠗⠊⠧⠑⠝⠀⠕⠋⠋⠂⠀⠞⠓⠑⠀⠙⠗⠊⠑⠙⠀
⠗⠑⠎⠊⠙⠥⠑⠀⠀⠊⠎⠀⠞⠁⠅⠑⠝⠀⠕⠥⠞⠂⠀⠊⠞⠀⠊⠎⠀⠎⠥⠇⠏⠓⠁⠞⠑⠀⠕⠋
⠀⠎⠕⠙⠁⠲⠀⠠⠊⠞⠀⠺⠁⠎⠀⠋⠕⠗⠍⠑⠗⠇⠽⠀⠞⠓⠑⠀⠉⠥⠎⠞⠕⠍⠀⠞⠕⠀⠀
⠁⠇⠇⠕⠺⠀⠞⠓⠑⠀⠓⠽⠙⠗⠕⠉⠓⠇⠕⠗⠊⠉⠀⠁⠉⠊⠙⠀⠞⠕⠀⠏⠁⠎⠎⠀⠥⠏⠀⠁
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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.