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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 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.

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

129,040 braille cells · 137 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.