Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Self-Help Mechanical Drawing: An Educational Treatise / Braille

Self-Help Mechanical Drawing: An Educational Treatise ⠃⠗⠋ 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

347,190 braille cells · 344 embossed pages at 40×25 · 5,456 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.