Clockwork mechanism for Shaw type seismograph, British, 1930-1935
- Made:
- 1930-1935 in United Kingdom
- designer:
- John Johnson Shaw
Clock impulse generator with clock dial showing Greenwich Mean Time in wooden box for Shaw horizontal pendulum seismograph, 1930-1935
Details
- Category:
- Geophysics
- Object Number:
- 1935-348 Pt12
- Materials:
- mahogany (wood), glass, electronic components, copper (metal), plastic (unidentified), asbestos and steel (metal)
- Measurements:
-
overall: 335 mm x 350 mm x 280 mm, 9.545kg
- type:
- instrument component and seismograph
