- Subject
- Microscopy
- Item type
- Object
- Provenance
- Purchased from Dr. Reginald S. Clay with his collection. Oaer of item 14 on typescript list.
- Primary inscriptions
- '595a'' engraved on aperture cylinder.
- Physical material
- copper alloy
- Dimensions
- Diameter: 45mm Height: 37mm Weight: 47g
- Inventory No
- 66884
- Accession Number
- 1944-1/part
Description
Copper alloy tube with conical projection terminating into a small cylindrical aperture which can be removed. Stored in black Japanned tin box.
Related Items
More related items
Small Tubular Aperture Microscope Accessory, Late 19th CenturyInventory Number 41056
Pin Hole Aperture Microscope Accessory, Late 19th CenturyInventory Number 80339
Microscope Fitting with Variable Aperture, Late 19th CenturyInventory Number 98565- Glass Trough Microscope Accessory, Mid to Late 19th CenturyInventory Number 38776