Intensified by sharp gusts of air, roaring flames melted raw iron into a lake of metal in the blast furnace. Foundry workers cautiously transferred the hot…
Intensified by sharp gusts of air, roaring flames melted raw iron into a lake of metal in the blast furnace. Foundry workers cautiously transferred the hot…
Intensified by sharp gusts of air, roaring flames melted raw iron into a lake of metal in the blast furnace. Foundry workers cautiously transferred the hot…
Intensified by sharp gusts of air, roaring flames melted raw iron into a lake of metal in the blast furnace. Foundry workers cautiously transferred the hot…