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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.