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An essay on the foundations of geometry ⠃⠗⠋ 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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504,362 braille cells · 533 embossed pages at 40×25 · 2,394 unrepresentable characters omitted

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

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