Part of prismatic compass, 1851-1865
Minor part of Prismatic magnetic compass by John Dover, London & Charlton, England, 1851-1865
- Materials:
- cardboard
- Object Number:
- 1911-157 Pt1
- type:
- instrument component , prismatic compass and magnetic compass
Prismatic magnetic compass by John Dover, London & Charlton, England, 1851-1865
Details
- Category:
- Surveying
- Object Number:
- 1911-157
- type:
- prismatic compass and magnetic compass
- credit:
- Admiralty Hydrographic Department
Parts
Part of prismatic compass, 1851-1865
Prismatic magnetic compass, without case, by John Dover, London & Charlton, England, 1851-1865.
- Measurements:
-
overall: 110 mm x 140 mm x 165 mm, 1.137kg
- Materials:
- brass (copper, zinc alloy) , paper (fibre product) , glass and iron
- Object Number:
- 1911-157 Pt2
- type:
- instrument component , prismatic compass and magnetic compass
