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.