fourth part of the whole produce of the land. The rent of land, however, in all the improved parts of the country, has been tripled and quadrupled since those ancient times; and this third or fourth part of the annual produce is, it seems, three or four times greater than the whole had been before. In the progress of improvement, rent, though it increases in proportion to the extent, diminishes in proportion to the produce of the land.

In the opulent countries of Europe, great capitals are at present employed in trade and manufactures. In the ancient state, the little trade that was stirring, and the few homely and coarse manufactures that were carried on, required but very small capitals.

These, however, must have yielded very large profits. The rate of interest was nowhere less than