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.