3 replacement drums for the Whipple rainfall chronograph. Two have two holes in one end

3 replacement drums for the Whipple rainfall chronograph. Two have two holes in one end, the third is perforated at both ends. See 50146

Details

Category:
Meteorology
Object Number:
1995-867
Materials:
metal
Measurements:
overall: 17.8 cm
type:
recording rain-gauge and instrument component
credit:
Meteorological Office, Berkshire