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On the Advisableness of Improving Natural Knowledge ⠃⠗⠋ 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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33,287 braille cells · 36 embossed pages at 40×25 · 40 unrepresentable characters omitted

⠅⠝⠕⠺⠇⠑⠙⠛⠑⠀⠁⠃⠎⠕⠇⠥⠞⠑⠇⠽⠀⠗⠑⠋⠥⠎⠑⠎⠀⠞⠕⠀
⠁⠉⠅⠝⠕⠺⠇⠑⠙⠛⠑⠀⠁⠥⠞⠓⠕⠗⠊⠞⠽⠂⠀⠁⠎⠀⠎⠥⠉⠓⠲⠀⠠⠋⠕⠗⠀
⠓⠊⠍⠂⠀⠎⠉⠑⠏⠞⠊⠉⠊⠎⠍⠀⠊⠎⠀⠞⠓⠑⠀⠓⠊⠛⠓⠑⠎⠞⠀⠕⠋⠀
⠙⠥⠞⠊⠑⠎⠆⠀⠃⠇⠊⠝⠙⠀⠋⠁⠊⠞⠓⠀⠞⠓⠑⠀⠕⠝⠑⠀⠥⠝⠏⠁⠗⠙⠕⠝⠁⠃⠇⠑
⠀⠎⠊⠝⠲⠀⠠⠁⠝⠙⠀⠊⠞⠀⠉⠁⠝⠝⠕⠞⠀⠃⠑⠀⠕⠞⠓⠑⠗⠺⠊⠎⠑⠂⠀⠋⠕⠗⠀
⠑⠧⠑⠗⠽⠀⠛⠗⠑⠁⠞⠀⠁⠙⠧⠁⠝⠉⠑⠀⠊⠝⠀⠝⠁⠞⠥⠗⠁⠇⠀⠅⠝⠕⠺⠇⠑⠙⠛⠑
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⠁⠥⠞⠓⠕⠗⠊⠞⠽⠂⠀⠞⠓⠑⠀⠉⠓⠑⠗⠊⠎⠓⠊⠝⠛⠀⠕⠋⠀⠞⠓⠑⠀⠅⠑⠑⠝⠑⠎⠞
⠀⠎⠉⠑⠏⠞⠊⠉⠊⠎⠍⠂⠀⠞⠓⠑⠀⠁⠝⠝⠊⠓⠊⠇⠁⠞⠊⠕⠝⠀⠕⠋⠀⠞⠓⠑⠀
⠎⠏⠊⠗⠊⠞⠀⠕⠋⠀⠃⠇⠊⠝⠙⠀⠋⠁⠊⠞⠓⠆⠀⠁⠝⠙⠀⠞⠓⠑⠀⠍⠕⠎⠞⠀
⠁⠗⠙⠑⠝⠞⠀⠧⠕⠞⠁⠗⠽⠀⠕⠋⠀⠎⠉⠊⠑⠝⠉⠑⠀⠓⠕⠇⠙⠎⠀⠓⠊⠎⠀
⠋⠊⠗⠍⠑⠎⠞⠀⠉⠕⠝⠧⠊⠉⠞⠊⠕⠝⠎⠂⠀⠝⠕⠞⠀⠃⠑⠉⠁⠥⠎⠑⠀⠞⠓⠑⠀⠍⠑⠝
⠀⠓⠑⠀⠍⠕⠎⠞⠀⠧⠑⠝⠑⠗⠁⠞⠑⠎⠀⠓⠕⠇⠙⠀⠞⠓⠑⠍⠆⠀⠝⠕⠞⠀
⠃⠑⠉⠁⠥⠎⠑⠀⠞⠓⠑⠊⠗⠀⠧⠑⠗⠊⠞⠽⠀⠊⠎⠀⠞⠑⠎⠞⠊⠋⠊⠑⠙⠀⠃⠽⠀
⠏⠕⠗⠞⠑⠝⠞⠎⠀⠁⠝⠙⠀⠺⠕⠝⠙⠑⠗⠎⠆⠀⠃⠥⠞⠀⠃⠑⠉⠁⠥⠎⠑⠀⠓⠊⠎⠀
⠑⠭⠏⠑⠗⠊⠑⠝⠉⠑⠀⠞⠑⠁⠉⠓⠑⠎⠀⠓⠊⠍⠀⠞⠓⠁⠞⠀⠺⠓⠑⠝⠑⠧⠑⠗⠀⠓⠑⠀
⠉⠓⠕⠕⠎⠑⠎⠀⠞⠕⠀⠃⠗⠊⠝⠛⠀⠞⠓⠑⠎⠑⠀⠉⠕⠝⠧⠊⠉⠞⠊⠕⠝⠎⠀⠊⠝⠞⠕⠀
⠉⠕⠝⠞⠁⠉⠞⠀⠺⠊⠞⠓⠀⠞⠓⠑⠊⠗⠀⠏⠗⠊⠍⠁⠗⠽⠀⠎⠕⠥⠗⠉⠑⠂⠀
⠠⠝⠁⠞⠥⠗⠑⠤⠤⠺⠓⠑⠝⠑⠧⠑⠗⠀⠓⠑⠀⠞⠓⠊⠝⠅⠎⠀⠋⠊⠞⠀⠞⠕⠀⠞⠑⠎⠞⠀
⠞⠓⠑⠍⠀⠃⠽⠀⠁⠏⠏⠑⠁⠇⠊⠝⠛⠀⠞⠕⠀⠑⠭⠏⠑⠗⠊⠍⠑⠝⠞⠀⠁⠝⠙⠀⠞⠕⠀
⠕⠃⠎⠑⠗⠧⠁⠞⠊⠕⠝⠤⠤⠠⠝⠁⠞⠥⠗⠑⠀⠺⠊⠇⠇⠀⠉⠕⠝⠋⠊⠗⠍⠀⠞⠓⠑⠍⠲⠀
⠠⠞⠓⠑⠀⠍⠁⠝⠀⠕⠋⠀⠎⠉⠊⠑⠝⠉⠑⠀⠓⠁⠎⠀⠇⠑⠁⠗⠝⠑⠙⠀⠞⠕⠀
⠃⠑⠇⠊⠑⠧⠑⠀⠊⠝⠀⠚⠥⠎⠞⠊⠋⠊⠉⠁⠞⠊⠕⠝⠂⠀⠝⠕⠞⠀⠃⠽⠀⠋⠁⠊⠞⠓⠂⠀
⠃⠥⠞⠀⠃⠽⠀⠧⠑⠗⠊⠋⠊⠉⠁⠞⠊⠕⠝⠲⠀⠀⠠⠞⠓⠥⠎⠂⠀⠺⠊⠞⠓⠕⠥⠞⠀⠋⠕⠗
⠀⠁⠀⠍⠕⠍⠑⠝⠞⠀⠏⠗⠑⠞⠑⠝⠙⠊⠝⠛⠀⠞⠕⠀⠙⠑⠎⠏⠊⠎⠑⠀⠞⠓⠑⠀

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.