Earth thermometer
- Made:
- 1960-1969
- maker:
- Unknown
Earth thermometer, mercury-in-glass, centigrade. Unsigned. Tube bent at right angles. [ Date 1960s]. Scale 0 to 100
Earth thermometer, mercury-in-glass, centigrade. Unsigned. Tube bent at right angles. [ Date 1960s]. Scale 0 to 100