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Nature's Teachings: Human Invention Anticipated by Nature ⠃⠗⠋ 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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863,847 braille cells · 904 embossed pages at 40×25 · 1,212 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.