book 1
, chap. xi.
Difference, in this respect, between the various kinds of rude produce, viz. 1. Those which the industry of man cannot multiply: 2. Those which his industry can always multiply in proportion to the demand: 3. Those over which human exertions have only an uncertain or limited influence--ibid.
PART SECOND.--OF STOCK AND ITS EMPLOYMENT.
Wealth, accumulated in the possession of an individual, is of two descriptions, according to its destination or employment:
1. That reserved for immediate consumption.
2. That employed as capital, for the production of a revenue--