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History of scientific ideas ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

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1,437,710 braille cells · 1,523 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.