Prismatic magnetic compass, unsigned thought to be Europeam manufacture, 1989
Details
- Category:
- Surveying
- Object Number:
- 1990-56
- Materials:
- metal (unknown), steel (metal), glass, plastic (unidentified) and aluminium alloy
- Measurements:
-
overall: 36 mm x 95 mm x 60 mm, .19kg
- type:
- prismatic compass and magnetic compass
- credit:
- Pyser (Holdings) Ltd.