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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

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

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.