Brass tube with adjustable aperture at one end

Made:
1850-1924 in London
maker:
John Browning
Brass tube with adjustable aperture at one end

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Brass tube with adjustable aperture at one end
Science Museum Group
© The Board of Trustees of the Science Museum

Brass tube with adjustable aperture at one end, for use with spectroscope, in wooden box, made by John Browning, London, 1850-1924 (Wellcome No. B1476)

Details

Category:
Optics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1997-1947
type:
spectroscope
credit:
Wellcome Trustees