Some treaties of commerce, however, have been supposed advantageous, upon principles very different from these; and a commercial country has sometimes granted a monopoly of this kind, against itself, to certain goods of a foreign nation, because it expected, that in the whole commerce between them, it would annually sell more than it would buy, and that a balance in gold and silver would be annually returned to it. It is upon this principle that the treaty of commerce between England and Portugal, concluded in 1703 by Mr Methuen, has been so much commended. The following is a literal translation of that treaty, which consists of three articles only.