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Library / Earth / Useful Knowledge: Volume 1. Minerals / Braille

Useful Knowledge: Volume 1. Minerals ⠃⠗⠋ 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.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

460,563 braille cells · 479 embossed pages at 40×25 · 4,507 unrepresentable characters omitted

⠼⠃⠲⠀⠠⠋⠇⠕⠑⠞⠵⠀⠠⠗⠕⠉⠅⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠼⠓⠲
⠀⠠⠕⠇⠙⠀⠗⠫⠀⠎⠯⠌⠕⠝⠑⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠼⠊⠲⠀
⠠⠁⠇⠞⠻⠝⠁⠞⠬⠀⠌⠗⠁⠞⠁⠀⠷⠀⠇⠊⠍⠑⠌⠕⠝⠑⠀⠯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠎⠯⠌⠕⠝⠑⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠠⠊⠊⠊⠲
⠀⠠⠁⠇⠇⠥⠧⠊⠁⠇⠀⠠⠙⠑⠏⠕⠎⠊⠞⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠁⠚⠲⠀⠠⠁⠇⠇⠥⠧⠊⠁⠇⠀⠌⠗⠁⠞⠁⠀⠷⠀⠉⠇⠁⠽⠂⠀⠛⠗⠁⠧⠑⠇⠂⠀⠉⠲⠂
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⠠⠮⠀⠠⠠⠃⠔⠙⠻⠀⠊⠎⠀⠙⠑⠎⠊⠗⠫⠀⠞⠕⠀⠊⠝⠎⠻⠞⠀⠁⠇⠇⠀⠮⠀
⠠⠏⠇⠁⠞⠑⠎⠂⠀⠑⠭⠉⠑⠏⠞⠀⠮⠀⠀⠀⠀⠀⠠⠋⠗⠕⠝⠞⠊⠎⠏⠊⠑⠉⠑⠎⠂⠀
⠊⠍⠍⠫⠊⠁⠞⠑⠇⠽⠀⠁⠋⠞⠻⠀⠮⠀⠠⠑⠭⠏⠇⠁⠝⠁⠞⠊⠕⠝⠎⠀⠔⠀⠮⠀
⠗⠑⠎⠏⠑⠉⠞⠊⠧⠑⠀⠀⠀⠀⠀⠠⠧⠕⠇⠥⠍⠑⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀
⠠⠊⠇⠇⠥⠌⠗⠁⠞⠊⠕⠝⠒⠀⠠⠏⠇⠲⠀⠼⠁⠲⠀⠠⠧⠕⠇⠲⠀⠠⠊⠲⠀
⠠⠎⠑⠉⠞⠊⠕⠝⠎⠀⠷⠀⠠⠌⠗⠁⠞⠁⠀⠉⠲⠀⠠⠚⠲⠀⠠⠩⠥⠗⠽⠲⠀⠎⠉⠥⠇⠏⠲⠀
⠠⠊⠇⠇⠥⠌⠗⠁⠞⠊⠕⠝⠒⠀⠠⠏⠇⠲⠀⠼⠃⠲⠀⠠⠧⠕⠇⠲⠀⠠⠊⠲⠀
⠠⠠⠉⠗⠽⠌⠁⠇⠎⠀⠉⠲⠀⠀⠀⠠⠊⠇⠇⠥⠌⠗⠁⠞⠊⠕⠝⠒⠀⠠⠏⠇⠲⠀⠼⠉⠲⠀
⠠⠧⠕⠇⠲⠀⠠⠊⠲⠀⠠⠎⠑⠉⠞⠊⠕⠝⠀⠷⠀⠠⠗⠕⠉⠅⠎⠲⠀⠠⠚⠀⠠⠩⠥⠗⠽⠀
⠎⠉⠥⠇⠏⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠠⠠⠥⠎⠑⠋⠥⠇⠀⠠⠠⠅⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
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⠠⠠⠊⠝⠞⠗⠕⠙⠥⠉⠞⠊⠕⠝⠲⠀⠀⠀⠼⠁⠲⠀⠠⠠⠍⠔⠻⠁⠇⠎⠀⠁⠗⠑⠀
⠝⠁⠞⠥⠗⠁⠇⠀⠃⠕⠙⠊⠑⠎⠀⠙⠑⠌⠊⠞⠥⠞⠑⠀⠷⠀⠕⠗⠛⠁⠝⠊⠵⠁⠞⠊⠕⠝⠀⠯
⠀⠇⠊⠋⠑⠒⠀⠯⠀⠠⠠⠍⠔⠻⠁⠇⠕⠛⠽⠀⠊⠎⠀⠞⠀⠃⠗⠁⠝⠡⠀⠷⠀⠝⠁⠞⠥⠗⠁⠇
⠀⠎⠉⠊⠢⠉⠑⠀⠱⠊⠡⠀⠞⠗⠑⠁⠞⠎⠀⠷⠀⠮⠀⠏⠗⠕⠏⠻⠞⠊⠑⠎⠀⠯⠀
⠗⠑⠇⠁⠞⠊⠕⠝⠎⠀⠷⠀⠎⠥⠡⠀⠃⠕⠙⠊⠑⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠠⠠⠍⠔⠻⠁⠇⠀⠠⠠⠙⠑⠏⠕⠎⠊⠞⠎⠲⠀⠀⠼⠃⠲⠀⠠⠊⠋⠀⠺⠑⠀⠏⠢⠑⠞⠗⠁⠞⠑

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.