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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.