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Hollow Prism of natural quartz with mounting lug on base
- maker:
- Adam Hilger Limited

Hollow Prism of natural quartz with mounting lug on base, and three quartz windows for same, by Adam Hilger Ltd., c.1902. Used by the late Col. J. W. Gifford.
Details
- Category:
- Optics
- Object Number:
- 1931-535
- Materials:
- quartz
- Measurements:
-
overall: x x , , .485kg
plate (each): 65 mm x 90 mm x 3 mm, , .045kg
prism: 76 mm x 97 mm x 80 mm, , .345kg
- type:
- prism - optical
- credit:
- Adam Hilger Limited