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History of Science Museum

Microscope Object Lens in Can, by A. Ross, London, 19th Century

Inventory Number 75330


Acknowledgement: © History of Science Museum, University of Oxford, inv.75330

Subject
Microscopy
Item type
Object
Makers
A Ross
Provenance
Purchased from Dr. Reginald S. Clay with his collection.
Primary inscriptions
"1 In. Andw Ross, / Optician / London" (on can), "R.M.B." (scratched on can), "A. Ross / London" (on lens)
Physical material
copper alloy
Glass
Dimensions
Diameter: 22mm Height: 37mm Weight: 0.05kg
Inventory No
75330
Accession Number
1944-1/part

Description

Microscope objective lens. Coated metal. Screw thread around the inside rims, and screws onto lid. Unscrews into three, possibly four sections.

Can for microscopic objective lens. Coated metal cylinder with screw cap. Inscription to top of cap and underside of can.