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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 · 7,162 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.