- Item type
- Object
- Makers
- Paul G. Froment
- Provenance
- Amongst the possessions of R. T. Gunther on his death. Accession and previous provenance yet to be established conclusively. Initially from the Conrad Cooke Collection
- Dimensions
- Height: 245mm Width: 150mm Depth: 200mm
- Inventory No
- 24393
- Accession Number
- 1927-20
Description
A device used for measuring the speed of light by measuring the change in angle of the mirror.
