Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Self-Help Mechanical Drawing: An Educational Treatise / Braille

Self-Help Mechanical Drawing: An Educational Treatise ⠃⠗⠋ 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

303,429 braille cells · 295 embossed pages at 40×25 · 5,456 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.