- Item type
- Object
- Makers
- J.A.Duboscq
- Provenance
- Donated by Balliol - Trinity Chemistry Laboratory
- Primary inscriptions
- 'J & A Dubosq à Paris'
- Dimensions
- Height: 115mm Width: 39mm Depth: 54mm Weight: 243g
- Inventory No
- 16278
- Accession Number
- 1964-288
Description
Quartz wedge with micrometre, for a polarising apparatus set in a copper alloy mount with a screw and a silvered scale around the edge.
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