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The Invention of the Track Circuit ⠃⠗⠋ 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

138,370 braille cells · 146 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.