Kelvin 4-inch aperiodic compass with gimbals
Kelvin type 4-inch aperiodic compass with gimbals, by James White, Glasgow, Lanarkshire, Scotland, 1876
- Measurements:
-
overall: 105 mm x 160 mm x 155 mm,
- Materials:
- brass (copper, zinc alloy) , glass , paper (fibre product) and paint
- Object Number:
- 1876-739 Pt1
- type:
- instrument component , mariner's compass and magnetic compass