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Library / Engineering & Technology / Histoire des nombres et de la numération mécanique / Braille

Histoire des nombres et de la numération mécanique ⠃⠗⠋ 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.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

136,093 braille cells · 146 embossed pages at 40×25 · 3,962 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.