Let us suppose, for example, that the whole circulating money of some particular country amounted, at a particular time, to one million sterling, that sum being then sufficient for circulating the whole annual produce of their land and labour; let us suppose, too, that some time thereafter, different banks and bankers issued promissory notes payable to the bearer, to the extent of one million, reserving in their different coffers two hundred thousand pounds for answering occasional demands; there would remain, therefore, in circulation,