The Wealth of Nations by Part 3 Chapter 2 Page 9

is not altogether without them. In Scotland more than one-fifth, perhaps more than one-third, part of the whole lands of the country are at present supposed to be under strict entail.

Great tracts of uncultivated land were, in this manner, not only engrossed by particular families, but the possibility of their being divided again was as much as possible precluded for ever. It seldom happens, however, that a great proprietor is a great improver. In the disorderly times which gave birth to those barbarous institutions, the great proprietor was sufficiently employed in defending his own territories, or in extending his jurisdiction and authority over those of his neighbours. He had no leisure to attend to the cultivation and improvement of land. When the establishment of law and order afforded him this leisure, he often