Clockwork mechanism parts for Shaw type seismograph
Clockwork mechanism parts for Shaw type seismograph
- Object Number:
- 1935-348 Pt9/1
- type:
- components
Oil bath damper from detector mechanism for Shaw horizontal pendulum seismograph, 1930-1935
Clockwork mechanism parts for Shaw type seismograph
Clockwork mechanism parts for Shaw type seismograph
Clockwork mechanism parts for Shaw type seismograph