Library / Mathematics / Four-Dimensional Vistas / Braille
Four-Dimensional Vistas ⠃⠗⠋ 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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187,144 braille cells · 199 embossed pages at 40×25 · 833 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.