- Subject
- Microscopy
- Item type
- Object
- Makers
- Lucernal
- Provenance
- Purchased from Dr. Reginald S. Clay with his collection.
- Dimensions
- Height: 615mm Width: 55mm Depth: 28mm Weight: 341g
- Inventory No
- 40998
- Accession Number
- 1944-1/part
Description
Wooden beam with copper alloy rack work. A central rotating dial turns move a ratcheted sectio0n of metal with a knob at one end.
