Library / Engineering & Technology / Material Classification / Braille
Material Classification ⠃⠗⠋ 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
263,724 braille cells · 232 embossed pages at 40×25 · 16,393 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.