Skip to contentSkip to Braille Studio

Library / Engineering & Technology / The calculating engine / Braille

The calculating engine ⠃⠗⠋ 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

141,011 braille cells · 148 embossed pages at 40×25 · 256 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.