The sovereign, like any other owner of stock, may derive a revenue from it, either by employing it himself, or by lending it. His revenue is in the one case profit, in the other interest.

The revenue of a Tartar or Arabian chief consists in profit. It arises principally from the milk and increase of his own herds and flocks, of which he himself superintends the management, and is the principal shepherd or herdsman of his own horde or tribe. It is, however, in this earliest and rudest state of civil government only that profit has ever made the principal part of the public revenue of a monarchial state.

Small republics have sometimes derived a considerable revenue from the profit of mercantile projects. The republic of Hamburg is said to do so from the profits of a public wine cellar and apothecary’s