Blowing Engine House & Hot Blast Area
The mid-19th century style building with its Gothic windows housed a Weimer model 1889 steam engine to help power the Furnace.
This new hot blast method of producing super heated air replaced the giant . . . — — Map (db m158051) HM
The Ironmaster's House
Constructed around 1792 [,] the Joanna Furnace Mansion was the home to the ironmaster and his family. Originally, a federal style home, the house was Victorianized in 1877 by the last ironmaster and his wife -- L. Heber . . . — — Map (db m158257) HM
The Ore Roaster was added in the Fall of 1888 to help reduce the sulfur content of lower grade ore. This processed ore greatly reduced the smelting time when placed in the Furnace. The end result was a better quality iron.
Charged with . . . — — Map (db m158253) HM
