by law prohibited; and it is somewhat difficult to suppose that nearly the same diminution of price which took place in one country, notwithstanding this prohibition, should in another be owing to the extraordinary encouragement given to exportation.

It would be more proper, perhaps, to consider this variation in the average money price of corn as the effect rather of some gradual rise in the real value of silver in the European market than of any fall in the real average value of corn. Corn, it has already been observed, is at distant periods of time a more accurate measure of value than either silver, or perhaps any other commodity. When, after the discovery of the abundant mines of America, corn rose to three and four times its former money price, this change was universally ascribed, not to any rise in the real value