But corn can nowhere be raised without a great deal of labour, and in a country which lies upon the river Plate, at that time the direct road from Europe to the silver mines of Potosi, the money price of labour could not be very cheap. It is otherwise when cultivation is extended over the greater part of the country. There is then more bread than butcher’s meat. The competition changes its direction, and the price of butcher’s meat becomes greater than the price of bread.

By the extension besides of cultivation, the unimproved wilds become insufficient to supply the demand for butcher’s meat. A great part of the cultivated lands must be employed in rearing and fattening cattle, of which the price, therefore, must be sufficient to pay, not only the labour necessary for tending them, but the rent which the