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.