The Wealth of Nations by Part 5 Chapter 2 Page 14

without bringing any new charge upon the sovereign.

The other expenses of government were, the greater part of them, very moderate. The administration of justice, it has been shown, instead of being a cause of expense, was a source of revenue. The labour of the country people, for three days before and for three days after harvest, was thought a fund sufficient for making and maintaining all the bridges, highways, and other public works which the commerce of the country was supposed to require. In those days the principal expense of the sovereign seems to have consisted in the maintenance of his own family and household. The officers of his household, accordingly, were then the great officers of state. The lord treasurer received his rents. The lord steward and lord chamberlain looked after the expense of his family.