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.