society. Thus the basic needs of existence and the basic social relations are, in their pragmatic and utilitarian aspects, as sources of immediate satisfactions and strivings, the subjects of private interests; as common interests, they are non-utilitarian and non-pragmatic, matters of moral value and ideological significance. The common interests spring from those very private interests to which they stand in opposition. To explain the ritual aspect of African political organization in terms of magical mentality is not enough; and it does not take us far to say that land, rain, fertility, &c., are *sacralized' because they are the most vital needs of the community, Such arguments do not explain why the great ceremonies in which ritual for the common good is performed are usually on a public scale. They do not explsm why the ritual functions we have been describing should be bound up, always, with pivotal political offices and should be part of the political theory of an organized society. Again, it is not enough to dismiss these ritual functions of chief-ship, kingship, &c., by calling them sanctions of political authority. Why, then, are they regarded as among the most stringent responsibilities of office ? Why are they so often distributed amongst a number of independent functionaries who are thus enabled to exercise a balancing constraint on one another? It is clear that they serve, also, as a sanction against the abuse of political power and as a means of constraining political functionaries to perform their administrative obligations as well as their religious duties, lest the common good suffer injury. When, finally, it is stated as an observable descriptive fact that we are dealing here with institutions that serve to affirm and promote political solidarity we must ask why they do so. Why is an all-embracing administrative machinery or a wide-flung lineage system insufficient by itself to achieve this? We cannot attempt to deal at length with all these questions. We have already given overmuch space to them because we consider them to be of the utmost importance, both from the theoretical and the practical point of view. The ^supernatural' aspects of African government are always puzzling and often exasperating to the European administrator. But a great deal more of research is needed before we shall be able to understand them fully. The hypothesis we are. making use of is, we feel, a stimulating starting-point for further research into these matters.