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The calculating engine ⠃⠗⠋ 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

170,405 braille cells · 180 embossed pages at 40×25 · 256 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.