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 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
29,606 braille cells · 32 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.