Library / Engineering & Technology / Optical Projection. Part 1: The Projection of Lantern Slides / Braille
Optical Projection. Part 1: The Projection of Lantern Slides ⠃⠗⠋ 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
146,908 braille cells · 155 embossed pages at 40×25 · 487 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.