Skip to contentSkip to Braille Studio

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.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

854,358 braille cells · 898 embossed pages at 40×25 · 8,815 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.