The Wealth of Nations by Part 1 Chapter 11 Page 200

the dear one is to the value of an equal quantity of the cheap one.

When we compare the precious metals with one another, silver is a cheap and gold a dear commodity. We ought naturally to expect, therefore, that there should always be in the market not only a greater quantity, but a greater value of silver than of gold. Let any man who has a little of both compare his own silver with his gold plate, and he will probably find that, not only the quantity, but the value of the former greatly exceeds that of the latter. Many people, besides, have a good deal of silver who have no gold plate, which, even with those who have it, is generally confined to watchcases, snuff-boxes, and such like trinkets, of which the whole amount is seldom of great value. In the British coin, indeed, the value of the gold preponderates greatly,