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.