Italian mining dial in wood and ivory tablet, 1769.
Details
- Category:
- Surveying
- Object Number:
- 1938-338
- Materials:
- wood (unidentified), ivory, brass (copper, zinc alloy), glass, steel (metal), paper (fibre product) and silver or zinc
- Measurements:
-
overall: 17 mm x 126 mm x 82 mm, .125kg
- type:
- mining dial
- credit:
- Mr W.E. Miller