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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 · 853 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.