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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.