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Invention: The Master-key to Progress ⠃⠗⠋ 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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530,438 braille cells · 557 embossed pages at 40×25 · 606 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.