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.