- Subject
- Calculation
- Item type
- Object
- Provenance
- Presented by Lewis Evans with his collection.
- Primary inscriptions
- Unsigned and undated.
- Physical material
- Brass and silvered brass; leather case
- Object type
- Astronomical Ring
- Dimensions
- Diameter: 116mm
- Inventory No
- 46814
- Accession Number
- 1924-0/part
Description
Brass, with silvered brass hour-ring; with fixed sights to an alidade, and on reverse of the calendar scale a scale for the equation of time; and on reverse of the vertical ring a quadrant of degrees. In leather case with gold braid and chamois lining.
