- Subject
- Measurement
- Item type
- Object
- Makers
- Norie & Wilson
- Object type
- Ruler
- Dimensions
- Height: 55mm Width: 380mm Depth: 103mm Weight: 0.45kg
- Inventory No
- 37414
Description
With magnetic variation indicator.
Navigator's Parallel Ruler, by Norie & Wilson, London, Mid-19th Century
Inventory Number 37414
Acknowledgement: © History of Science Museum, University of Oxford, inv.37414
