Library / Mathematics / Amusements in Mathematics / Braille
Amusements in Mathematics ⠃⠗⠋ 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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971,552 braille cells · 1,011 embossed pages at 40×25 · 16,393 unrepresentable characters omitted
⠼⠃⠎⠲⠀⠀⠀⠀⠀⠀⠠⠓⠁⠇⠋⠤⠉⠗⠕⠺⠝⠀⠶⠕⠗⠀⠓⠁⠇⠋⠤⠙⠕⠇⠇⠁⠗⠶⠀⠀ ⠼⠃⠎⠲⠀⠼⠋⠰⠙⠲⠀⠀⠀⠀⠀⠀⠠⠙⠕⠥⠃⠇⠑⠤⠋⠇⠕⠗⠊⠝⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠼⠙⠎⠲⠀⠀⠀⠀⠀⠀⠠⠉⠗⠕⠺⠝⠀⠶⠕⠗⠀⠙⠕⠇⠇⠁⠗⠶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠼⠑⠎⠲⠀⠀⠀⠀⠀⠀⠠⠓⠁⠇⠋⠤⠠⠎⠕⠧⠑⠗⠑⠊⠛⠝⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠼⠁⠚⠎⠲⠀⠀⠀⠀⠀⠀⠠⠎⠕⠧⠑⠗⠑⠊⠛⠝⠀⠶⠕⠗⠀⠠⠏⠕⠥⠝⠙⠶⠀⠀⠀⠀⠀⠀⠀ ⠼⠁⠀⠕⠗⠀⠼⠃⠚⠎⠲⠀⠀⠠⠞⠓⠊⠎⠀⠊⠎⠀⠃⠽⠀⠝⠕⠀⠍⠑⠁⠝⠎⠀⠁⠀ ⠉⠕⠍⠏⠗⠑⠓⠑⠝⠎⠊⠧⠑⠀⠇⠊⠎⠞⠂⠀⠃⠥⠞⠀⠊⠞⠀⠎⠓⠕⠥⠇⠙⠀⠃⠑⠀ ⠁⠙⠑⠟⠥⠁⠞⠑⠀⠞⠕⠀⠎⠕⠇⠧⠑⠀⠞⠓⠑⠀⠏⠥⠵⠵⠇⠑⠎⠀⠊⠝⠀⠞⠓⠊⠎⠀ ⠃⠕⠕⠅⠲⠀⠀⠠⠑⠭⠏⠕⠝⠑⠝⠞⠎⠀⠁⠗⠑⠀⠗⠑⠏⠗⠑⠎⠑⠝⠞⠑⠙⠀⠊⠝⠀ ⠞⠓⠊⠎⠀⠞⠑⠭⠞⠀⠃⠽⠀⠂⠀⠑⠲⠛⠲⠀⠄⠼⠉⠀⠎⠟⠥⠁⠗⠑⠙⠄⠀⠊⠎⠀⠼⠉⠃⠲ ⠀⠀⠠⠝⠥⠍⠃⠑⠗⠎⠀⠺⠊⠞⠓⠀⠋⠗⠁⠉⠞⠊⠕⠝⠁⠇⠀⠉⠕⠍⠏⠕⠝⠑⠝⠞⠎⠀ ⠶⠕⠞⠓⠑⠗⠀⠞⠓⠁⠝⠀⠂⠀⠀⠁⠝⠙⠀⠶⠀⠓⠁⠧⠑⠀⠁⠀⠀⠎⠽⠍⠃⠕⠇⠀ ⠎⠑⠏⠁⠗⠁⠞⠊⠝⠛⠀⠞⠓⠑⠀⠺⠓⠕⠇⠑⠀⠝⠥⠍⠃⠑⠗⠀⠉⠕⠍⠏⠕⠝⠑⠝⠞⠀ ⠋⠗⠕⠍⠀⠞⠓⠑⠀⠋⠗⠁⠉⠞⠊⠕⠝⠲⠀⠠⠊⠞⠀⠍⠁⠅⠑⠎⠀⠞⠓⠑⠀ ⠋⠗⠁⠉⠞⠊⠕⠝⠀⠇⠕⠕⠅⠀⠕⠙⠙⠂⠀⠃⠥⠞⠀⠽⠑⠊⠇⠙⠎⠀⠉⠕⠗⠗⠑⠉⠞⠀ ⠎⠕⠇⠥⠞⠊⠕⠝⠎⠀⠝⠕⠀⠍⠁⠞⠞⠑⠗⠀⠓⠕⠺⠀⠊⠞⠀⠊⠎⠀ ⠊⠝⠞⠑⠗⠏⠗⠑⠞⠑⠙⠲⠀⠠⠑⠲⠠⠛⠲⠂⠀⠼⠙⠀⠁⠝⠙⠀⠑⠇⠑⠧⠑⠝⠀ ⠞⠺⠑⠝⠞⠽⠤⠞⠓⠊⠗⠙⠎⠀⠊⠎⠀⠼⠙⠁⠁⠸⠌⠃⠉⠂⠀⠝⠕⠞⠀⠼⠙⠁⠁⠸⠌⠃⠉⠀ ⠕⠗⠀⠼⠙⠤⠁⠁⠸⠌⠃⠉⠲⠀⠀⠀⠀⠀⠀⠀⠠⠠⠁⠍⠥⠎⠑⠍⠑⠝⠞⠎⠀⠠⠠⠊⠝⠀ ⠠⠠⠍⠁⠞⠓⠑⠍⠁⠞⠊⠉⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⠽⠀⠀⠠⠠⠓⠑⠝⠗⠽⠀ ⠠⠠⠑⠗⠝⠑⠎⠞⠀⠠⠠⠙⠥⠙⠑⠝⠑⠽⠀⠀⠀⠀⠀⠀⠀⠠⠊⠝⠀ ⠠⠍⠁⠞⠓⠑⠍⠁⠞⠊⠉⠅⠎⠀⠓⠑⠀⠺⠁⠎⠀⠛⠗⠑⠁⠞⠑⠗⠀⠀⠀⠀⠀⠠⠞⠓⠁⠝⠀ ⠠⠞⠽⠉⠓⠕⠀⠠⠃⠗⠁⠓⠑⠀⠕⠗⠀⠠⠑⠗⠗⠁⠀⠠⠏⠁⠞⠑⠗⠒⠀⠀⠀⠀⠀⠠⠋⠕⠗⠀ ⠓⠑⠂⠀⠃⠽⠀⠛⠑⠕⠍⠑⠞⠗⠊⠉⠅⠀⠎⠉⠁⠇⠑⠂⠀⠀⠀⠀⠀⠠⠉⠕⠥⠇⠙⠀⠞⠁⠅⠑ ⠀⠞⠓⠑⠀⠎⠊⠵⠑⠀⠕⠋⠀⠏⠕⠞⠎⠀⠕⠋⠀⠁⠇⠑⠆⠀⠀⠀⠀⠀⠠⠗⠑⠎⠕⠇⠧⠑⠂⠀
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