- Item type
- Object
- Dimensions
- Height: 72mm Width: 344mm Depth: 63mm Weight: 512g
- Inventory No
- 95393
Description
An iron alloy rectangular mechanism mounted on a wooden base. One edge of the mechanism has a serrated edge with a rotating half-sphere dial attached to one end. Set off-centre is a mechanism with 7 levers with circular flat ends.

