- Subject
- Microscopy
- Item type
- Object
- Provenance
- Purchased from Dr. Reginald S. Clay with his collection. Part of item 14 in typescript list.
- Dimensions
- Diameter: 44mm Height: 32mm Weight: 71g
- Inventory No
- 99011
- Accession Number
- 1944-1/part
Description
Copper alloy tube with iris aperture and removable bulls eye lens collar. Stored in black Japanned tin box.

