Electrical drive motor for Shaw type seismograph, British, 1930-1935
- Made:
- 1930-1935 in Birmingham
- designer:
- John Johnson Shaw
Base with modern electrical driving motor for Shaw horizontal pendulum seismograph, 1930-1935
Details
- Category:
- Geophysics
- Object Number:
- 1935-348 Pt3
- Materials:
- brass (copper, zinc alloy), steel (metal) and copper (metal)
- Measurements:
-
overall: 840 mm x 910 mm x 730 mm,
- type:
- instrument component and seismograph
- credit:
- Shaw, John Johnson