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The Economic Aspect of Geology ⠃⠗⠋ 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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905,090 braille cells · 947 embossed pages at 40×25 · 1,384 unrepresentable characters omitted

⠊⠝⠞⠗⠕⠙⠥⠉⠞⠊⠕⠝⠀⠷⠀⠕⠗⠑⠤⠃⠑⠜⠬⠀⠎⠕⠇⠥⠞⠊⠕⠝⠎⠀⠊⠝⠞⠕⠀
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⠎⠕⠍⠑⠞⠊⠍⠑⠎⠀⠵⠀⠁⠀⠇⠕⠝⠛⠀⠉⠕⠝⠞⠔⠥⠫⠀⠯⠀⠉⠕⠍⠏⠇⠑⠭⠀
⠏⠗⠕⠉⠑⠎⠎⠀⠿⠍⠬⠀⠧⠜⠊⠳⠎⠀⠞⠽⠏⠑⠎⠀⠷⠀⠍⠔⠻⠁⠇⠎⠀⠁⠞⠀
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⠠⠐⠕⠀⠷⠀⠮⠀⠊⠝⠞⠻⠑⠌⠬⠀⠋⠁⠉⠞⠎⠀⠊⠎⠀⠮⠀⠺⠁⠽⠀⠔⠀⠱⠊⠡⠀⠮⠀
⠊⠛⠝⠑⠳⠎⠀⠍⠁⠎⠎⠀⠓⠁⠎⠀⠊⠝⠧⠁⠙⠫⠀⠯⠀⠑⠭⠞⠢⠎⠊⠧⠑⠇⠽⠀
⠁⠇⠞⠻⠫⠀⠮⠀⠉⠳⠝⠞⠗⠽⠀⠗⠕⠉⠅⠎⠀⠔⠀⠐⠎⠀⠍⠔⠻⠁⠇⠀
⠙⠊⠌⠗⠊⠉⠞⠎⠂⠤⠤⠔⠀⠐⠎⠀⠉⠁⠎⠑⠎⠀⠃⠽⠀⠉⠗⠪⠙⠬⠀⠯⠀⠉⠗⠥⠍⠏⠇⠬
⠀⠮⠍⠂⠀⠯⠀⠔⠀⠕⠮⠗⠎⠀⠾⠳⠞⠀⠛⠗⠑⠁⠞⠇⠽⠀⠙⠊⠌⠥⠗⠃⠬⠀⠸⠮⠀
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⠊⠇⠇⠥⠌⠗⠁⠞⠫⠀⠔⠀⠮⠀⠠⠃⠬⠓⠁⠍⠀⠙⠊⠌⠗⠊⠉⠞⠀⠷⠀⠠⠥⠞⠁⠓⠀⠯⠀⠮
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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.