The Wealth of Nations by Part 4 Chapter 7 Page 109

Even such countries may have received a greater abundance of other commodities from countries of which the surplus produce had been augmented by means of the American trade. This greater abundance, as it must necessarily have increased their enjoyments, so it must likewise have augmented their industry. A greater number of new equivalents of some kind or other must have been presented to them to be exchanged for the surplus produce of that industry. A more extensive market must have been created for that surplus produce so as to raise its value, and thereby encourage its increase. The mass of commodities annually thrown into the great circle of European commerce, and by its various revolutions annually distributed among all the different nations comprehended within it, must have been augmented by the whole surplus produce of America. A greater share of this