Skip to content

Library / Engineering & Technology / The Gyroscopic Compass: A Non-Mathematical Treatment / Braille

The Gyroscopic Compass: A Non-Mathematical Treatment ⠃⠗⠋ 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

249,063 braille cells · 263 embossed pages at 40×25 · 648 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.