maltha
In ancient Roman construction, a type of bitumen, various cements, stuccos, and the like, used for repairing cisterns, roofs, etc. 2. A bituminous substance midway in consistency between asphalt and petroleum. (Harris, 1977)
In ancient Roman construction, a type of bitumen, various cements, stuccos, and the like, used for repairing cisterns, roofs, etc. 2. A bituminous substance midway in consistency between asphalt and petroleum. (Harris, 1977)