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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 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

369,424 braille cells · 382 embossed pages at 40×25 · 525 unrepresentable characters omitted

⠟⠥⠊⠉⠅⠇⠽⠀⠀⠁⠉⠞⠫⠀⠕⠝⠀⠃⠽⠀⠮⠀⠺⠑⠁⠮⠗⠲⠀⠠⠭⠀⠊⠎⠀⠥⠎⠫⠀⠵
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⠧⠑⠎⠎⠑⠇⠎⠀⠿⠀⠉⠕⠕⠅⠬⠀⠏⠥⠗⠏⠕⠎⠑⠎⠂⠀⠱⠢⠀⠍⠁⠙⠑⠀⠷⠀
⠉⠕⠏⠏⠻⠂⠀⠁⠗⠑⠀⠀⠞⠔⠝⠫⠀⠊⠝⠎⠊⠙⠑⠀⠞⠕⠀⠏⠗⠑⠧⠢⠞⠀⠮⠀⠋⠕⠕⠙
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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.