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Lectures in Navigation ⠃⠗⠋ braille edition

Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

233,496 braille cells · 241 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.