Skip to content

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.