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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.