- Subject
- Calculation
- Item type
- Object
- Provenance
- Presented by J. A. Billmeir.
- Object type
- Sector
- Dimensions
- Height: 4mm Width: 327mm Depth: 37mm Weight: 0.416kg
- Inventory No
- 52940
- Accession Number
- 1957-84/257
Sector, German?, 17th Century
Inventory Number 52940
Acknowledgement: © History of Science Museum, University of Oxford, inv.52940
