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Astronomy Explained Upon Sir Isaac Newton's Principles ⠃⠗⠋ 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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882,807 braille cells · 899 embossed pages at 40×25 · 40,768 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.