Observation table regulator
Observation table regulator, signed Grimalde and Johnson
Details
- Category:
- Time Measurement
- Object Number:
- 1975-342
- Materials:
- wood (unidentified), paint, metal (unknown), glass and brass (copper, zinc alloy)
- Measurements:
-
overall: 270 mm x 245 mm x 145 mm,
- type:
- regulator
- credit:
- Banham, K.