Skip to contentSkip to Braille Studio

Library / Engineering & Technology / The inventions, researches and writings of Nikola Tesla / Braille

The inventions, researches and writings of Nikola Tesla ⠃⠗⠋ 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

834,680 braille cells · 879 embossed pages at 40×25 · 1,605 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.