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Six objectives and apertures, owned by Timothy Lewis

1850-1880
Objective, 1/2 inch, in cannister, having correction collar and cover slip adjustment

Objective, 1/2 inch

Objective, 8mm, holoscopic, in cannister, by W. Watson and Sons Ltd., 313 High Holborn, London, England.

Objective, 8mm

Objective, 1/2 inch, cuckoo, in cannister

Objective, 1/2 inch

Objective, 4 inch, cuckoo

Objective, 4 inch