 In 1793 the French Revolutionary Wars broke out and by 1796 the blast furnace was producing nearly a thousand tons of pig iron a year.By the second decade of the next century the company had expanded with another works at Codnor Park in Codnor, both works then having two blast furnaces, and output had risen to around 4,500 tons per year.Outram died in 1805 and the name changed to the Butterley Company, with one of Jessop's sons, also William, taking over.