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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.