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Are the Effects of Use and Disuse Inherited? ⠃⠗⠋ 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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162,217 braille cells · 173 embossed pages at 40×25 · 745 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.