- Subject
- Optical instruments
- Item type
- Object
- Provenance
- From Mells lab.
- Primary inscriptions
- None
- Object type
- Prism
- Dimensions
- Diameter: 20mm Height: 136mm Weight: 101g
- Inventory No
- 56238
Description
Glass prism on cardanic mount, English?, 19th century. The mount is at one end of the prism and has a spherical tip and a large, very loose nut. The other end has a glass knob. The prism and mount are joined with a dark red adhesive.
