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Library / Engineering & Technology / Surveying and Levelling Instruments, Theoretically and Practically Described. / Braille

Surveying and Levelling Instruments, Theoretically and Practically Described. ⠃⠗⠋ 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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854,358 braille cells · 898 embossed pages at 40×25 · 8,815 unrepresentable characters omitted

⠠⠞⠗⠁⠝⠎⠉⠗⠊⠃⠻⠄⠎⠀⠠⠝⠕⠞⠑⠒⠀⠀⠀⠀⠀⠀⠠⠏⠥⠝⠉⠞⠥⠁⠞⠊⠕⠝⠀
⠓⠁⠎⠀⠃⠑⠢⠀⠌⠯⠜⠙⠊⠎⠫⠂⠀⠯⠀⠏⠕⠎⠎⠊⠃⠇⠑⠀
⠞⠽⠏⠕⠛⠗⠁⠏⠓⠊⠉⠁⠇⠀⠑⠗⠗⠕⠗⠎⠀⠀⠀⠀⠀⠀⠓⠀⠃⠑⠢⠀⠡⠁⠝⠛⠫⠲⠀⠀
⠠⠁⠗⠡⠁⠊⠉⠂⠀⠧⠜⠊⠁⠃⠇⠑⠀⠯⠀⠊⠝⠉⠕⠝⠎⠊⠌⠢⠞⠀⠎⠏⠑⠇⠇⠬⠀⠯⠀
⠓⠽⠏⠓⠢⠁⠞⠊⠕⠝⠀⠓⠀⠃⠑⠢⠀⠀⠀⠀⠀⠀⠏⠗⠑⠎⠻⠧⠫⠲⠀⠀⠀⠀⠠⠃⠕⠇⠙⠀
⠞⠑⠭⠞⠀⠊⠎⠀⠎⠥⠗⠗⠳⠝⠙⠫⠀⠃⠽⠀⠑⠟⠥⠁⠇⠀⠎⠊⠛⠝⠎⠀⠯⠀⠊⠞⠁⠇⠊⠉
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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.