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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.