Brass control knob

PART OF:: objective lenses and control knob

Made:: circa 1920-1939 in London, York and England

maker:: Cooke, Troughton and Simms Limited

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'Brass control knob
Science Museum Group
© 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.

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Brass control knob

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