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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 · 3,933 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.