Pair of Tourmalines, mounted in frame

Made:
1872 in London
maker:
William Ladd
Pair of Tourmalines, mounted in frame

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Pair of Tourmalines, mounted in frame
Science Museum Group
© The Board of Trustees of the Science Museum

Pair of Tourmalines, mounted in frame, for use with projection lantern, by Ladd, London, c. 1872

Details

Category:
Optics
Object Number:
1872-36
type:
tourmalines
credit:
Ladd, W.