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.