Adjustable glass prism in metal tube

Glass prism in metal tube, position of prism adjustable, made 1850-1924 (Wellcome No. B1037)

Details

Category:
Optics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A163283
Materials:
brass (copper, zinc alloy), glass and metal (unknown)
type:
prism
credit:
Wellcome Trustees; Wellcome Trustees