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Auroræ: Their Characters and Spectra ⠃⠗⠋ 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.

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474,090 braille cells · 493 embossed pages at 40×25 · 5,153 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.