Did the English ironworks commonly diversify during the 19th century? I live in the locale of the longest continously operating iron works in Sweden and through the centuries the proprietors expanded and diversified into just about every thing that can be done with iron and wood and beyond, I'm the process of changing the roof on my barn. The tiles are 90 year old concrete ones, made from the foundrys casting sand and the excess lime that didn't go to making slagbricks. I wonder if the same type of diversification happened elsewhere or if urbanization eliminated the possibilities.