The Wealth of Nations by Part 4 Chapter 1 Page 45

purchasing there, and in the neighbouring countries, the pay and provisions of the different armies. But whatever part of this money of the mercantile republic Great Britain may have annually employed in this manner, it must have been annually purchased, either with British commodities, or with something else that had been purchased with them; which still brings us back to commodities, to the annual produce of the land and labour of the country, as the ultimate resources which enabled us to carry on the war.

It is natural indeed to suppose that so great an annual expense must have been defrayed from a great annual produce. The expense of 1761, for example, amounted to more than nineteen millions. No accumulation could have supported so great an annual profusion. There is no annual produce even of gold and silver which