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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.