Library / Earth / The filtration of public water-supplies / Braille
The filtration of public water-supplies ⠃⠗⠋ 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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764,321 braille cells · 785 embossed pages at 40×25 · 7,914 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.