Library / Engineering & Technology / Screw-Thread Cutting by the Master-Screw Method since 1480 / Braille
Screw-Thread Cutting by the Master-Screw Method since 1480 ⠃⠗⠋ 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
35,337 braille cells · 38 embossed pages at 40×25 · 156 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.