The happy future state of England, or, A discourse by way of letter to the late Earl of Anglesey : vindicating him from the reflections of an affidavit ... at the end of the discourse, there is a casuistical discussion of the obligation to the king, his heirs and successors ... before the discourse, is a large preface ... also, The obligation resulting from the Oath of Supremacy to assist and defend the preheminence or prerogative of the dispensative power belonging to the king, his heirs and successors ...