book 2

, chap. iv.

Of the principles which determine the rate of interest--ibid.

There exists a necessary relation between this and the price of land--ibid.

PART THIRD--OF THE MANNER IN WHICH THE MULTIPLICATION AND DISTRIBUTION OF WEALTH TAKES PLACE.

Wealth uniformly increases in proportion to the augmentation which the power producing it receives, whether that be in _energy_ or in _extent_-- book I . introduction.

Labour, in which this power increases in _energy_,

1. By the division of the parts of the same work;

2. By the invention of such machines as abridge and facilitate labour--