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.