Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Engelsberg Ironworks' has mentioned 'Smelting' in the following places:
Occurrence Sentence Text Source
The preserved buildings include a manor house, the inspector's house and the smelting house with a blast furnace.
Local inhabitants began mining ore and smelting in the 12th century as a supplement to agricultural activities.
The 18th-century smelting house, together with its associated installations from later periods, still remains intact.