Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Type: A Primer of Information About the Mechanical Features of Printing Types / Braille

Type: A Primer of Information About the Mechanical Features of Printing Types ⠃⠗⠋ 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

86,902 braille cells · 92 embossed pages at 40×25 · 729 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.