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Tractor 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.

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

172,749 braille cells · 179 embossed pages at 40×25 · 412 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.