Skip to contentSkip to Braille Studio

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

⠝⠁⠏⠹⠁⠆⠀⠀⠮⠀⠎⠇⠊⠞⠀⠊⠎⠀⠎⠀⠝⠜⠗⠪⠀⠞⠀⠭⠀⠎⠉⠗⠁⠏⠑⠎⠀⠷⠋⠀
⠁⠇⠇⠀⠎⠥⠏⠻⠋⠇⠥⠳⠎⠀⠉⠁⠳⠞⠡⠳⠉⠂⠀⠀⠭⠀⠊⠎⠀⠮⠝⠀⠙⠗⠊⠫⠀⠔⠀⠮
⠀⠁⠊⠗⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠠⠠⠛⠥⠞⠞⠁⠤⠠⠠⠏⠻⠡⠁⠲⠀⠀⠀⠀⠠⠛⠥⠞⠞⠁⠤⠏⠻⠡⠁⠀⠊⠎⠀⠁⠀
⠎⠥⠃⠌⠁⠝⠉⠑⠀⠏⠕⠎⠎⠑⠎⠎⠬⠀⠸⠍⠀⠥⠎⠑⠋⠥⠇⠀⠯⠀⠧⠁⠇⠥⠁⠃⠇⠑⠀⠀
⠏⠗⠕⠏⠻⠞⠊⠑⠎⠆⠀⠭⠀⠴⠀⠥⠝⠅⠝⠪⠝⠀⠔⠀⠠⠑⠥⠗⠕⠏⠑⠀⠥⠝⠞⠊⠇⠀⠾⠔
⠀⠁⠀⠧⠀⠗⠑⠉⠢⠞⠀⠙⠁⠞⠑⠂⠀⠀⠹⠳⠛⠓⠀⠭⠀⠊⠎⠀⠎⠁⠊⠙⠀⠞⠕⠀⠓⠀
⠃⠑⠢⠀⠔⠀⠉⠕⠍⠍⠕⠝⠀⠥⠎⠑⠂⠀⠿⠀⠁⠀⠇⠕⠝⠛⠀⠏⠻⠊⠕⠙⠀⠀
⠏⠗⠑⠧⠊⠳⠎⠀⠞⠕⠀⠕⠥⠗⠀⠙⠊⠎⠉⠕⠧⠻⠽⠀⠷⠀⠊⠞⠎⠀⠥⠞⠊⠇⠊⠞⠽⠂⠀
⠁⠍⠕⠝⠛⠌⠀⠮⠀⠝⠁⠞⠊⠧⠑⠎⠀⠷⠀⠀⠮⠀⠠⠊⠝⠙⠊⠁⠝⠀
⠠⠁⠗⠡⠊⠏⠑⠇⠁⠛⠕⠂⠀⠡⠊⠑⠋⠇⠽⠀⠿⠀⠍⠁⠅⠬⠀⠁⠭⠑⠤⠓⠯⠇⠑⠎⠲⠀⠠⠭
⠀⠊⠎⠀⠮⠀⠀⠉⠕⠝⠉⠗⠑⠞⠑⠀⠚⠥⠊⠉⠑⠀⠷⠀⠁⠀⠇⠜⠛⠑⠀⠞⠗⠑⠑⠂⠀
⠎⠥⠏⠏⠕⠎⠫⠀⠞⠕⠀⠃⠑⠀⠮⠀⠠⠊⠎⠕⠝⠯⠗⠁⠀⠠⠛⠥⠞⠞⠁⠂⠀⠀⠯⠀⠊⠎⠀
⠃⠗⠳⠛⠓⠞⠀⠞⠕⠀⠠⠑⠥⠗⠕⠏⠑⠀⠔⠀⠊⠗⠗⠑⠛⠥⠇⠜⠀⠍⠁⠎⠎⠑⠎⠀⠷⠀⠁⠀
⠃⠗⠪⠝⠀⠉⠕⠇⠕⠗⠂⠀⠯⠀⠀⠉⠕⠝⠞⠁⠔⠎⠀⠧⠜⠊⠳⠎⠀⠊⠍⠏⠥⠗⠊⠞⠊⠑⠎⠀
⠱⠊⠡⠀⠁⠗⠑⠀⠑⠁⠎⠊⠇⠽⠀⠛⠕⠞⠀⠗⠊⠙⠀⠷⠀⠃⠽⠀⠺⠕⠗⠅⠬⠀⠀⠭⠀⠔⠀
⠓⠕⠞⠀⠺⠁⠞⠻⠲⠀⠠⠛⠥⠞⠞⠁⠤⠏⠻⠡⠁⠀⠏⠕⠎⠎⠑⠎⠎⠑⠎⠀⠮⠀
⠙⠑⠎⠊⠗⠁⠃⠇⠑⠀⠏⠗⠕⠏⠻⠞⠊⠑⠎⠀⠷⠀⠀⠃⠑⠬⠀⠎⠕⠇⠊⠙⠂⠀
⠎⠇⠊⠛⠓⠞⠇⠽⠀⠑⠇⠁⠌⠊⠉⠂⠀⠝⠀⠃⠗⠊⠞⠞⠇⠑⠂⠀⠯⠀⠧⠀⠞⠳⠛⠓⠂⠀
⠉⠁⠏⠁⠃⠇⠑⠀⠀⠷⠀⠃⠑⠬⠀⠍⠑⠇⠞⠫⠀⠁⠞⠀⠮⠀⠓⠑⠁⠞⠀⠷⠀⠃⠕⠊⠇⠬⠀
⠺⠁⠞⠻⠂⠀⠯⠀⠃⠑⠬⠀⠙⠗⠁⠺⠝⠀⠕⠥⠞⠀⠀⠕⠗⠀⠍⠳⠇⠙⠫⠀⠊⠝⠞⠕⠀
⠁⠇⠍⠕⠌⠀⠁⠝⠽⠀⠿⠍⠆⠀⠭⠀⠗⠑⠎⠊⠌⠎⠀⠮⠀⠁⠉⠞⠊⠕⠝⠀⠷⠀⠺⠁⠞⠻⠀⠯
⠀⠀⠎⠏⠊⠗⠊⠞⠎⠂⠀⠥⠝⠇⠑⠎⠎⠀⠧⠀⠌⠗⠕⠝⠛⠂⠀⠕⠊⠇⠎⠂⠀
⠁⠇⠅⠁⠇⠊⠑⠎⠂⠀⠯⠀⠺⠑⠁⠅⠀⠁⠉⠊⠙⠎⠂⠀⠃⠀⠀⠎⠏⠊⠗⠊⠞⠎⠀⠷⠀
⠞⠥⠗⠏⠢⠞⠔⠑⠂⠀⠡⠇⠕⠗⠷⠕⠗⠍⠂⠀⠯⠀⠝⠁⠏⠹⠁⠂⠀⠑⠁⠡⠀

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.