Library / Engineering & Technology / Stair-building and the steel square / Braille
Stair-building and the steel square ⠃⠗⠋ 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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155,055 braille cells · 158 embossed pages at 40×25 · 2,339 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.