Brass control knob

Made:
c. 1920-1939 in England
maker:
Cooke, Troughton and Simms Limited

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© The Board of Trustees of the Science Museum

'Brass control knob, from 'Pathological set' of twelve objective lenses, by Cooke, Troughton & Simms Ltd., England, 1920-1939

Details

Category:
Optics
Object Number:
2002-423/2
type:
control knob
credit:
J. A. Gould.