Skip to content

Library / Engineering & Technology / Engineering Bulletin No 1: Boiler and Furnace Testing / Braille

Engineering Bulletin No 1: Boiler and Furnace Testing ⠃⠗⠋ 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

48,490 braille cells · 50 embossed pages at 40×25 · 1,481 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.