- Subject
- Calculation
- Item type
- Object
- Provenance
- Presented by Lewis Evans
- Primary inscriptions
- Unsigned and undated.
- Object type
- Astronomical Ring
- Dimensions
- Diameter: 75mm
- Inventory No
- 39762
- Accession Number
- 1924-0/part
Description
Gilt-brass; instead of sights this instrument has a slot and hole through which sunlight is allowed to fall on a spot marked diametrically opposite the hole. In case of shark-skin with green velvet lining.
