The Wealth of Nations by Part 4 Chapter 6 Page 32

weight, they certainly would gain nothing by such a change. But if the custom of weighing the gold coin should ever go into misuse, as it is very likely to do, and if the gold coin should ever fall into the same state of degradation in which it was before the late recoinage, the gain, or more properly the savings of the bank, in consequence of the imposition of a seignorage, would probably be very considerable. The Bank of England is the only company which sends any considerable quantity of bullion to the mint, and the burden of the annual coinage falls entirely, or almost entirely, upon it. If this annual coinage had nothing to do but to repair the unavoidable losses and necessary wear and tear of the coin, it could seldom exceed fifty thousand or at most a hundred thousand pounds.

But when the coin is degraded below its