Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Lectures in Navigation / Braille

Lectures in Navigation ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

269,060 braille cells · 280 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.