Library / Engineering & Technology / Lectures in Navigation / Braille
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.