text:  The third class of wakoofs (called _ady_ or customary the others being termed _shary_ or legal as sanctioned by religious law) are considered as secular foundations consisting of lands purchased by the religious wakoofs from their accumulations on reversion at the death of the assigner or failure of his direct heirs for an inconsiderable portion of their value leaving to the vendors in the interim the full enjoyment of the property which is frequently continued to their nephews and brothers on the same terms