Cross-head, 1690-1710
- maker:
- A Baldantoni
Spherical cross-head by A. Baldantoni, Ancona, Italy, 1690-1710
Details
- Category:
- Surveying
- Object Number:
- 1889-22
- Materials:
- brass (copper, zinc alloy) and paper (fibre product)
- Measurements:
-
overall: 140 mm 70 mm, .235kg
- type:
- cross-head
- credit:
- Rogerson, R.G.