# Divine Proportion

- By: Leonardo da Vinci (Written by Luca Pacioli (Italian, 1445-1517))
- Date: Venice: Paganinus de Paganinus, 1509
- Medium: Letterpress and woodcut in black with hand lettering in red ink, on ivory laid paper; binding in full buckram bookcloth
- Classification: Book
- Dimensions: 29.7 × 20.4 × 3.2 cm (11 3/4 × 8 1/16 × 1 5/16 in.)
- Culture: Venice
- Credit line: Gift of Mr. F.A. Wells
- Museum: [Art Institute of Chicago](https://www.artic.edu/artworks/272694)
- Rights: [Public domain (CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://www.artic.edu/iiif/2/28e2c365-a8c5-37b8-e113-28b96a06b6a4/full/!1920,1080/0/default.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)