Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Bad Drains; and How to Test Them / Braille

Bad Drains; and How to Test Them ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

152,908 braille cells · 162 embossed pages at 40×25 · 832 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.