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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.

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118,394 braille cells · 123 embossed pages at 40×25 · 148 unrepresentable characters omitted

⠼⠁⠙⠲⠀⠀⠠⠮⠀⠿⠍⠀⠷⠀⠁⠀⠋⠇⠥⠑⠀⠓⠁⠎⠀⠃⠀⠇⠊⠞⠞⠇⠑⠀⠞⠕⠀⠙⠀⠾
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⠊⠝⠋⠇⠥⠢⠉⠑⠂⠀⠃⠀⠃⠑⠜⠀⠔⠀⠍⠔⠙⠀⠉⠕⠝⠌⠁⠝⠞⠇⠽⠀⠞⠀⠮⠀
⠛⠗⠑⠁⠞⠀⠍⠕⠧⠬⠀⠏⠪⠻⠀⠔⠀⠁⠇⠇⠀⠋⠇⠥⠑⠎⠀⠊⠎⠀⠮⠀⠧⠜⠊⠁⠞⠊⠕⠝
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⠀⠞⠥⠃⠑⠀⠚⠀⠐⠕⠀⠋⠕⠕⠞⠀⠎⠟⠥⠜⠑⠀⠯⠀⠞⠺⠕⠀⠋⠑⠑⠞⠀⠇⠕⠝⠛⠂⠀⠯
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⠞⠀⠁⠊⠗⠀⠼⠙⠊⠚⠀⠙⠑⠛⠲⠀⠶⠿⠀⠮⠀⠎⠁⠅⠑⠀⠷⠀⠑⠁⠎⠽⠀
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⠙⠳⠃⠇⠑⠀⠊⠞⠎⠀⠧⠕⠇⠥⠍⠑⠤⠤⠭⠀⠺⠳⠇⠙⠀⠮⠝⠀⠃⠑⠀⠞⠺⠕⠀⠉⠥⠃⠊⠉
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⠏⠇⠁⠉⠑⠂⠀⠓⠪⠀⠍⠥⠡⠀⠙⠀⠽⠀⠹⠔⠅⠀⠺⠑⠀⠩⠳⠇⠙⠀⠓⠀⠞⠕⠀⠏⠇⠁⠉⠑
⠀⠕⠝⠦⠀⠠⠞⠺⠕⠀⠹⠳⠎⠯⠀⠐⠕⠀⠓⠥⠝⠙⠗⠫⠀⠯⠀⠎⠊⠭⠞⠽⠀⠏⠳⠝⠙⠎⠂⠀
⠕⠗⠀⠁⠃⠳⠞⠀⠐⠕⠀⠞⠕⠝⠲⠀⠠⠝⠪⠂⠀⠱⠁⠞⠀⠙⠀⠺⠑⠀⠋⠔⠙⠀⠘⠮⠀
⠼⠃⠁⠋⠚⠀⠏⠳⠝⠙⠎⠀⠞⠕⠀⠗⠑⠏⠗⠑⠎⠢⠞⠦⠀⠠⠭⠀⠊⠎⠀⠮⠀⠺⠑⠊⠛⠓⠞⠀
⠷⠀⠁⠀⠉⠕⠇⠥⠍⠝⠀⠷⠀⠁⠞⠍⠕⠎⠏⠓⠻⠑⠀⠾⠀⠁⠀⠃⠁⠎⠑⠀⠷⠀⠐⠕⠀

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.