Skip to contentSkip to Braille Studio

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

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.