| Author: | Gillette, Henry S. |
| Subject: | Q, Leonardo, da Vinci, 1452-1519 |
| Format: | Illustrated by the author., Text |
| Date issued: | 2017 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Leonardo da Vinci, Pathfinder of Science [electronic resource] / Henry S. Gillette |