Skip to content

Library / Earth / The filtration of public water-supplies / Braille

The filtration of public water-supplies ⠃⠗⠋ 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

662,978 braille cells · 673 embossed pages at 40×25 · 7,914 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.