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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.