Skip to contentSkip to Braille Studio

Library / Earth / Lectures on Ventilation / Braille

Lectures on Ventilation ⠃⠗⠋ 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

118,394 braille cells · 123 embossed pages at 40×25 · 148 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.