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 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
123,597 braille cells · 129 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.