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History of scientific ideas ⠃⠗⠋ 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.

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1,196,226 braille cells · 1,258 embossed pages at 40×25 · 6,248 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.