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Library / Engineering & Technology / On the Origin of Clockwork, Perpetual Motion Devices, and the Compass / Braille

On the Origin of Clockwork, Perpetual Motion Devices, and the Compass ⠃⠗⠋ 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

90,114 braille cells · 95 embossed pages at 40×25 · 892 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.