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.