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.