Library / Engineering & Technology / Letters of a Radio-Engineer to His Son / Braille
Letters of a Radio-Engineer to His Son ⠃⠗⠋ 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
287,829 braille cells · 300 embossed pages at 40×25 · 2,040 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.