The general rights of things--Division of what is our own--The origin and progress of property--Some things impossible to be made the subject of property--The Sea of this nature, in its full extent, or in its principal parts--Unoccupied lands may become the property of individuals, unless they have been previously occupied by the people at large--Wild beasts, fishes, birds, may become the property of him who seizes them--In cases of necessity men have a right of using that which has already become the property of others--To sanction this indulgence, the necessity must be such that it cannot otherwise be avoided--This indulgence not allowed where the possessor is in an equal degree of necessity--The party thus supplying his wants from another's property, bound to make restitution whenever it is possible. The application of this principle to the practice of war--The right to use the property of another, provided that use be no way prejudicial to the owner--Hence the right to the use of running water--The right of passing through countries, and by rivers explained--An inquiry into the right of imposing duties on merchandise--The right of residing for a time in a foreign state--The right of exiles to reside in the dominions of a foreign state, provided they submit to its laws--In what manner the right of occupying waste places is to be understood--The right to certain articles necessary to the support of human society, and life--The general right of purchasing those articles at a reasonable price--The right to sell, not of equal force and extent--The right to those privileges which are promiscuously granted to foreigners--Inquiry whether it be lawful to contract with any people for the purchase of their productions on condition of their not selling the same to others. I. Among the causes assigned to justify war, we may reckon the commission of injury, particularly such as affects any thing which belongs to us. Now we establish this claim to any thing as our own either by a right COMMON to us as men, or acquired by us in our INDIVIDUAL capacity. But to begin with that which is the common right of all mankind; we may observe that it comprises what is called by legal authorities, Corporeal and Incorporeal rights.[17] Things corporeal are either unappropriated, or made the subjects of private property. Now the things unappropriated, are such that it may be either possible or impossible for them to be reduced to a state of private property.[18] In order therefore to understand this more clearly, it will be necessary to take a survey of the origin of property.