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Lessons in Wireless Telegraphy ⠃⠗⠋ 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

101,339 braille cells · 107 embossed pages at 40×25 · 417 unrepresentable characters omitted

⠙⠑⠉⠗⠑⠁⠎⠑⠀⠮⠀⠑⠇⠑⠉⠞⠗⠊⠉⠁⠇⠀⠇⠢⠛⠹⠀⠕⠗⠀⠏⠻⠊⠕⠙⠀⠷⠀⠮⠀
⠉⠊⠗⠉⠥⠊⠞⠀⠞⠕⠀⠎⠥⠊⠞⠀⠮⠀⠊⠝⠉⠕⠍⠬⠀⠺⠁⠧⠑⠎⠲⠀⠀
⠠⠊⠇⠇⠥⠌⠗⠁⠞⠊⠕⠝⠒⠀⠠⠠⠋⠊⠛⠲⠀⠼⠑⠃⠲⠀⠠⠙⠳⠃⠇⠑⠀⠠⠎⠇⠊⠙⠑⠀
⠠⠞⠥⠝⠬⠀⠠⠉⠕⠊⠇⠲⠀⠀⠠⠁⠀⠉⠊⠗⠉⠥⠊⠞⠀⠉⠕⠝⠞⠁⠔⠬⠀⠁⠀⠉⠻⠞⠁⠔
⠀⠁⠍⠳⠝⠞⠀⠷⠀⠊⠝⠙⠥⠉⠞⠁⠝⠉⠑⠂⠀⠉⠁⠏⠁⠉⠊⠞⠽⠀⠯⠀
⠗⠑⠎⠊⠌⠁⠝⠉⠑⠀⠞⠢⠙⠎⠀⠞⠕⠀⠕⠎⠉⠊⠇⠇⠁⠞⠑⠀⠁⠞⠀⠁⠀⠉⠻⠞⠁⠔⠀
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⠞⠗⠁⠝⠎⠍⠊⠞⠞⠬⠀⠎⠑⠞⠀⠓⠀⠁⠀⠉⠻⠞⠁⠔⠀⠋⠗⠑⠟⠥⠢⠉⠽⠀⠙⠑⠏⠢⠙⠬
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⠮⠀⠗⠑⠉⠑⠊⠧⠬⠀⠁⠏⠏⠜⠁⠞⠥⠎⠀⠎⠀⠞⠀⠭⠀⠏⠕⠎⠎⠑⠎⠎⠑⠎⠀⠮⠀
⠎⠁⠍⠑⠀⠋⠗⠑⠟⠥⠢⠉⠽⠀⠵⠀⠮⠀⠞⠗⠁⠝⠎⠍⠊⠞⠞⠻⠲⠀⠠⠮⠀⠑⠇⠑⠉⠞⠗⠕
⠀⠍⠁⠛⠝⠑⠞⠊⠉⠀⠺⠁⠧⠑⠎⠀⠋⠀⠮⠀⠞⠗⠁⠝⠎⠍⠊⠞⠞⠬⠀⠌⠁⠞⠊⠕⠝⠀⠺⠀
⠌⠗⠊⠅⠑⠀⠮⠀⠁⠻⠊⠁⠇⠀⠷⠀⠮⠀⠗⠑⠉⠑⠊⠧⠬⠀⠌⠁⠞⠊⠕⠝⠀⠁⠞⠀⠁⠀
⠉⠻⠞⠁⠔⠀⠋⠗⠑⠟⠥⠢⠉⠽⠀⠯⠀⠊⠝⠙⠥⠉⠑⠀⠉⠥⠗⠗⠢⠉⠑⠀⠔⠀⠭⠲⠀⠠⠊⠋
⠀⠮⠀⠗⠑⠉⠑⠊⠧⠬⠀⠌⠁⠞⠊⠕⠝⠀⠊⠎⠀⠞⠥⠝⠫⠀⠞⠕⠀⠮⠀⠎⠁⠍⠑⠀
⠏⠻⠊⠕⠙⠀⠵⠀⠮⠀⠞⠗⠁⠝⠎⠍⠊⠞⠞⠻⠀⠑⠁⠡⠀⠺⠁⠧⠑⠀⠺⠀⠛⠊⠧⠑⠀⠁⠀
⠎⠇⠊⠛⠓⠞⠀⠊⠍⠏⠥⠇⠎⠑⠀⠞⠕⠀⠮⠀⠗⠑⠁⠙⠊⠇⠽⠀⠑⠭⠉⠊⠞⠫⠀
⠕⠎⠉⠊⠇⠇⠁⠞⠊⠕⠝⠎⠂⠀⠱⠊⠡⠀⠺⠀⠛⠗⠪⠀⠔⠀⠊⠝⠞⠢⠎⠊⠞⠽⠀⠚⠀⠵⠀
⠎⠍⠁⠇⠇⠀⠊⠍⠏⠥⠇⠎⠑⠎⠀⠛⠊⠧⠢⠀⠞⠕⠀⠁⠀⠏⠢⠙⠥⠇⠥⠍⠀⠁⠞⠀⠮⠀⠐⠗
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⠏⠥⠗⠏⠕⠎⠑⠀⠷⠀⠮⠀⠞⠥⠝⠬⠀⠉⠕⠊⠇⠀⠊⠎⠀⠞⠕⠀⠁⠙⠚⠥⠌⠀⠮⠀
⠗⠑⠉⠑⠊⠧⠬⠀⠉⠊⠗⠉⠥⠊⠞⠀⠞⠕⠀⠮⠀⠎⠁⠍⠑⠀⠏⠻⠊⠕⠙⠀⠵⠀⠞⠀⠷⠀⠮⠀
⠞⠗⠁⠝⠎⠍⠊⠞⠞⠻⠲⠀⠀⠠⠞⠥⠝⠬⠀⠉⠕⠊⠇⠎⠀⠁⠗⠑⠀⠺⠳⠝⠙⠀⠷⠀⠃⠜⠑⠀
⠉⠕⠏⠏⠻⠀⠺⠊⠗⠑⠀⠕⠧⠻⠀⠁⠀⠉⠕⠗⠑⠀⠉⠕⠍⠏⠕⠎⠫⠀⠷⠀⠁⠀
⠎⠏⠑⠉⠊⠁⠇⠇⠽⠀⠞⠗⠑⠁⠞⠫⠀⠉⠜⠙⠃⠕⠜⠙⠀⠞⠥⠃⠑⠲⠀⠠⠮⠀⠺⠊⠗⠑⠎⠀

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.