They scarcely seemed to enter the city; for the city rather seemed to spring up about them, and encompass them of its own act. But there they were, in the heart of it; on 'Change, amongst the merchants; who hurried up and down, and chinked the money in their pockets, and conversed in groups, and looked at their watches, and trifled thoughtfully with their great gold seals; and so forth, as Scrooge had seen them often.