Portable Universal Sundial
![Image of a portable universal bronze circular sundial with concentric and radiating lines inscribed on one face and labeled with Roman numerals. A gnomon of the same material projects above and along the plane of the circular plate.](https://isaw.nyu.edu/exhibitions/time-cosmos/objects/portable-universal-sundial/@@images/2be6f443-8e69-4a6b-8ee0-00e7c2b30991.jpeg)
Portable Universal Sundial
- Medium:
- Bronze
- Dimensions:
- H. 6.4 cm; W. 6.1 cm; D. 2.5 cm
- Context:
- Near Bratislava (?)
- Date:
- 1st–4th century CE
- Inventory Number:
- 51358
- Credit:
- Museum of the History of Science, University of Oxford
© Museum of the History of Science, University of Oxford