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History of Science Museum

Microscope Object Lens in Can, by A. Ross, London, 1830s

Inventory Number 92946


Acknowledgement: © History of Science Museum, University of Oxford, inv.92946

Subject
Microscopy
Item type
Object
Makers
A Ross
Provenance
Gift from E. M. Nelson
Primary inscriptions
"1/2 / A. Ross / Optician / 15 St John Squ"e / Clerkenwell / LONDON" (on can)
Physical material
metal
Glass
Dimensions
Diameter: 17mm Height: 17mm Weight: 0.05kg
Inventory No
92946

Description

Microscope objective in can. Includes handwritten description of optical and mechanical properties by E. M. Nelson.

.1 - Microscope objective lens made of coated metal. Screw thread for cap to one end.

.2 - Can for microscopic objective lens. Coated metal cylinder with screw cap lid. Inscription to cap and underside of base.