Lead slate 18" square with upright vent

maker:
British Oxygen Company Limited

Lead slate 18" square with upright vent, 4.5" diameter, connected by angular burnt slam

Details

Category:
Building Construction
Object Number:
1927-393
Materials:
lead (metal)
Measurements:
overall: 7.65 kg
type:
slate
credit:
Donated by BOC Gases