Three convex lenses and a circular flat disc

Made:
1760-1850
Three convex lenses and one circular flat disc in rectangular

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Three convex lenses and one circular flat disc in rectangular
Science Museum Group
© The Board of Trustees of the Science Museum

Three convex lenses and one circular flat disc in rectangular box

Details

Category:
King George III
Object Number:
1927-1605
Materials:
cardboard, glass and cottonwool
type:
lens
credit:
King's College, London