English brass horary quadrant by William Rickett, dated 1786 ( 6 1/4-inch radius) with degree scale.
Details
- Category:
- Astronomy
- Object Number:
- 1923-461
- Materials:
- brass
- Measurements:
-
overall: 5 x 157 x 157 mm
- type:
- horary quadrant
- credit:
- Mr Thomas H. Court