Franz's smelting plant was built in 1836. To date, the preserved fragment of Hamor, and waste inlet channel blower chamber, factory halls and blast furnace. The Days of popular hardware store here in late August held a demonstration smelti Franz's smelting plant was built in 1836. To date, the preserved fragment of Hamor, and waste inlet channel blower chamber, factory halls and blast furnace. The Days of popular hardware store here in late August held a demonstration smelti