Item typeObjectPhysical materialCopper AlloyWaxWoodIronFeltInventory No66145DescriptionTen groups of three closed copper alloy cylinders on wooden mounts in case.Related ItemsMore related itemsSet of Brass Cylinders containing Wax, in CaseInventory Number 36903Bottle containing dried red waxInventory Number 15660Set of Phosphorescent Selenite Tubes in Stereo Viewer, FrenchInventory Number 64750Set of Two Microscope Sliders - Brass and GlassInventory Number 18627