A treatise of the antiquity, authority, uses & jurisdiction of the ancient Courts of Leet : or view of franck-pledge, and of subordination of government derived from the institution of Moses, the first legislator; and the first imitation of him in this island of Great Britain by K. Alfred; and continued ever since. Together with additions and alterations of the modern laws and statutes inquirable at those courts, untill these present times. With an explication of the oath of allegiance, & the Kings Office of Protection annexed. By Robert Powel gent.