In the way, besides, in which the par of exchange has hitherto been computed, the ordinary course of exchange can afford no sufficient indication that the ordinary state of debt and credit is in favor of that country which seems to have, or which is supposed to have the ordinary course of exchange in its favor; or, in other words, the real exchange may be, and, in fact, often is so very different from the computed one, that from the course of the latter no certain conclusion can, upon many occasions, be drawn concerning that of the former.
When for a sum of money paid in England, containing, according to the standard of the English mint, a certain number of ounces of pure silver, you receive a bill for a sum of money to be paid in France, containing, according to the standard of the French mint, an equal number of ounces of pure silver, exchange is said to be at par between England and France. When you pay more, you are supposed to give a premium, and exchange is said to be against England and in favor of France. When you pay less, you are supposed to get a premium, and exchange is said to be against France and in favor of England.
But, first, we cannot always judge of the value of the current money of different countries by the standard of their respective mints. In some it is more, in others it is less worn, clipped and otherwise degenerated from that standard. But the value of the current coin of every country, compared with that of any other country, is in proportion not to the quantity of pure silver which it ought to contain, but to that which it actually does contain. Before the reformation of the silver coin in King William's time, exchange between England and Holland, computed, in the usual manner, according to the standard of their respective
