Item typeObjectPhysical materialCopper AlloyInventory No10930DescriptionA copper alloy ring comprising of two hemispheres.Related ItemsMore related itemsLarge Brass Ring for Astronomical InstrumentInventory Number 10882Empty Case for Unknown InstrumentInventory Number 11567Triangular Table with Accessories for Unknown InstrumentInventory Number 12679Former number for 67525Inventory Number 37111
