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History of Science Museum

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

Inventory Number 69871


Acknowledgement: © History of Science Museum, University of Oxford, inv.69871

Subject
Microscopy
Item type
Object
Makers
Ross
Provenance
Purchased from Dr. Reginald S. Clay with his collection.
Primary inscriptions
"1/5. In. / Ross, / London." (on can), "Ross, London / Patent 1/5 In." (on lens)
Physical material
copper alloy
Glass
Dimensions
Diameter: 27mm Height: 50mm Weight: 0.1kg
Inventory No
69871
Accession Number
1944-1/part

Description

Microscope objective in can.

.1 - Microscope objective lens. Coated metal. Screw thread around the outside centre rim. Unscrews into four sections.

.2 - Can for microscopic objective lens. Coated metal cylinder with screw cap. Inscription to cap.