Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Lectures in Navigation / Braille

Lectures in Navigation ⠃⠗⠋ 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

233,496 braille cells · 241 embossed pages at 40×25 · 2,020 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.