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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.