Page:The wealth of nations, volume 2.djvu/81

 upon some plain and evident difference which can admit of no dispute. Among the children of the same family, there can be no indisputable difference but that of sex, and that of age. The male sex is universally preferred to the female; and when all other things are equal, the elder everywhere takes place of the younger. Hence the origin of the right of primogeniture, and of what is called lineal succession.

Laws frequently continue in force long after the circumstances which first gave occasion to them, and which could alone render them reasonable, are no more. In the present state of Europe, the proprietor of a single acre of lend is as perfectly secure of his possession as the proprietor of a hundred thousand. The right of primogeniture, however, still continues to be respected, and as of all institutions it is the fittest to support the pride of family distinctions, it is still likely to endure for many centuries. In every other respect, nothing can be more contrary to the real interest of a numerous family, than a right which, in order to enrich one, beggars all the rest of the children.

Entails are the natural consequences of the law of primogenitare. They were introduced to preserve a certain lineal succession, of which the law of primogeniture first gave the idea, and to hinder any part of the original estate from being carried out of the proposed line either by gift, or devise, or alienation; either by the folly or by the misfortune of any of its successive owners. They were altogether unknown to the Romans. Neither their substitutions, nor fideicommisses bear any resemblance to entails, though some French lawyers have thought proper to dress the modern institution in the language and garb of those ancient ones.

When great landed estates were a sort of principalities,