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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.