Three lead discs, from apparatus to demonstrate the mechanical advantage of a screw, by Robert Brettell Bate, Poultry, City of London, England, 1808-1847
Details
- Category:
- King George III
- Object Number:
- 1927-1705/2
- Materials:
- lead (metal)
- type:
- disc
- credit:
- King's College, London
