5 OF THEIR TRAFFIC But it is now time to explain to you the mutual intercourse of this people, their commerce, and the rules by which all things are distributed among them. "As their cities are composed of families, so their families are made up of those that are nearly related to one another. Their women, when they grow up, are married out, but all the males, both children and grand-children, live still in the same house, in great obedience to their common parent, unless age has weakened his understanding, and in that case he that is next to him in age comes in his room; but lest any city should become either too great, or by any accident be dispeopled, provision is made that none of their cities may contain above six thousand families, besides those of the country around it. No family