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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.