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Library / Engineering & Technology / Leonardo da Vinci, Pathfinder of Science / Braille

Leonardo da Vinci, Pathfinder of Science ⠃⠗⠋ 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

206,141 braille cells · 215 embossed pages at 40×25 · 270 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.