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Library / Engineering & Technology / The Invention of the Track Circuit / Braille

The Invention of the Track Circuit ⠃⠗⠋ 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

162,682 braille cells · 172 embossed pages at 40×25 · 470 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.