- Subject
- Optical instruments
- Item type
- Object
- Primary inscriptions
- C. D. Ahrens / London
- Dimensions
- Height: 13mm Width: 70mm Depth: 103mm Weight: 0.15kg
- Inventory No
- 15094
- Accession Number
- 1966-123
Description
Optical instrument consisting of 13 glass triangular prisms arranged within a brass case with handle. Inscription to case.
