Vintage mechanical educational seismograph or seismometer with substantial cast metal mechanism, adjustable leveling feet, wood mounting board and fitted wooden dust cover. Unusual scientific teaching apparatus with strong industrial and laboratory display appeal.
Details
- Manufacturer: Unknown
- Era: Mid 20th century estimated
- Type: Educational mechanical seismograph or seismometer
- Purpose: Demonstration and measurement of ground or table vibration
- Construction: Heavy cast and machined metal mechanism
- Finish: Black painted metal
- Mechanism: Suspended mass and lever assembly
- Adjustment: Multiple mechanical adjustment points
- Base: Rectangular metal chassis mounted to wood board
- Feet: Adjustable leveling feet
- Cover: Fitted wooden dust cover with pull knob
- Use: Likely school laboratory, university or scientific demonstration equipment
- Measurements: Not provided
- Testing: Operational status unknown
Condition
Good vintage scientific instrument condition with age related finish wear, oxidation and surface patina. Wooden cover has scratches and finish wear. Mechanism appears substantially intact from the photograph, but completeness, calibration and operation have not been verified.
Collector Appeal
Uncommon display piece for collectors of scientific instruments, geology equipment, educational apparatus and industrial antiques. The exposed mechanical construction and surviving fitted cover significantly increase visual interest.
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