Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Rudimentary Treatise on the Construction of Locks / Braille

Rudimentary Treatise on the Construction of Locks ⠃⠗⠋ 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

346,297 braille cells · 363 embossed pages at 40×25 · 735 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.