Clockwork mechanism for Shaw type seismograph, British, 1930-1935

Mahogany shelf for Shaw horizontal pendulum seismograph, 1930-1935

Details

Category:
Geophysics
Object Number:
1935-348 Pt13
Materials:
mahogany (wood), brass (copper, zinc alloy) and steel (metal)
Measurements:
overall: 95 mm x 450 mm x 300 mm, 1.875kg
type:
instrument component and seismograph