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History of Science Museum

Drum Microscope, by Benjamin Martin, London, c. 1760

Inventory Number 50994


Acknowledgement: © History of Science Museum, University of Oxford, inv.50994

Subject
Microscopy
Item type
Object
Provenance
Purchased from Dr. Reginald S. Clay with his collection.
Primary inscriptions
B:MARTIN LONDON stamped on body tube
Dimensions
Diameter: 43mm Height: 173mm Weight: 139g
Inventory No
50994

Description

The shagreen outer cylinder stands on a brass foot and has a brass ring at the top. A section is cut away to allow access to the circular brass stage and below is a hole to allow light to the plane substage mirror. The inner tube is covered with green vellum and has a lignum vitae eyepiece and snout. The objective mounting is brass as is the sliding dust cover.