Page:The wealth of nations, volume 2.djvu/310

, it is said, the total abandoning of the mines of San Domingo, which have never been wrought since. It was soon reduced therefore to a third; then to a fifth; afterward to a tenth; and at last to a twentieth part of the gross produce of the gold mines. The tax upon silver continued for a long time to be a fifth of the gross produce. It was reduced to a tenth only in the course of the present century. But the first adventurers do not appear to have been much interested about silver. Nothing less precious than gold seemed worthy of their attention.

All the other enterprises of the Spaniards in the new world, subsequent to those of Columbus, seem to have been prompted by the same motive. It was the sacred thirst of gold that carried Oieda, Nicuessa, and Vasco Nugnes de Balboa, to the Isthmus of Darien, that carried Cortez to Mexico, and Almagro and Pizzaro to Chile and Peru. When those adventurers arrived upon any unknown coast, their first inquiry was always if there was any gold to be found there; and according to the information which they received concerning this particular, they determined either to quit the country or to settle in it.

Of all those expensive and uncertain projects, however, which bring bankruptcy upon the greater part of the people who engage in them, there is none perhaps more perfectly ruinous than the search after new silver and gold mines. It is perhaps the most disadvantageous lottery in the world, or the one in which the gain of those who draw the prizes bears the least proportion to the loss of those who draw the blanks: for though the prizes are few and the blanks many, the common price of a ticket is the whole fortune of a very rich man. Projects of mining, instead of replacing the capital employed in them, together with the