Skip to content

Library / Earth / Tractor Principles / Braille

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 · 694 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.