Skip to contentSkip to Braille Studio

Library / Biology / How to Use the Popular Science Library; History of Science; General Index / Braille

How to Use the Popular Science Library; History of Science; General Index ⠃⠗⠋ 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

1,124,526 braille cells · 1,175 embossed pages at 40×25 · 3,762 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.