in conflict with the nature of the particular commodity whose magnitude of value depends on changes in the cost of its production. The great social revolution which caused the fall in value of the precious metals in Europe, is as well known as the revolution of an opposite character which had been brought about at an early period in the history of the ancient Roman republic by the rise in value of copper in terms of which the debts of the plebeians had been contracted. Without attempting here to follow any further the fluctuations of value of the precious metals and their effect on the system of bourgeois political economy, it is at once apparent that a fall in the value of the precious metals favors the debtors at the expense of the creditors, while a rise in their value favors the creditors at the expense of the
c. WORLD MONEY.
Gold becomes money as distinguished from coin only after it is withdrawn from circulation in the shape of a hoard; it then enters circulation as a non-medium of circulation, and finally breaks through the barriers of home circulation to assume the