- Subject
- Microscopy
- Item type
- Object
- Provenance
- Purchased from Dr. Reginald S. Clay with his collection. Part of item 14 in typescript list.
- Primary inscriptions
- '852' engraved on the side.
- Dimensions
- Diameter: 38mm Height: 39mm Weight: 28g
- Inventory No
- 39510
- Accession Number
- 1944-1/part
Description
Copper alloy tube with aperture and internal long glass prism fitted into the tube with a wooden insert, with a removable collar at the top end. Stored in black Japanned tin box.


