Skip to contentSkip to Braille Studio

Library / Engineering & Technology / The Thompson-Houston System of Electric Lighting / Braille

The Thompson-Houston System of Electric Lighting ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

47,919 braille cells · 50 embossed pages at 40×25 · 708 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.