English: Engraving showing operation of the rolling mill at the Fitzroy Iron Works c 1868. The foreground shows the 'finishing stand', and the 'roughing stand' is in the background. The following description is taken from https://trove.nla.gov.au/newspaper/article/63514409 "Shews the operation of rolling, the same pile into two stages, viz., on the right hand of, the engraving the pile is represented when it is being passed through the first pair or roughing rolls, and on the left hand when it is leaving the second pair or finishing rolls. Different sets of rolls are required for different forms of finished iron, and they are changed accordingly, the form and size of the piles being also regulated to suit the different kind of rolls. In the left hand corner at the foot of the roll , standards are two slabs, which is one of the forms into which puddled iron is rolled to produce boiler and other plates"