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.
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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.