Or, A Discourse by Way of Letter to the Late Earl of Anglesey, Vindicating Him from the Reflections of an Affidavit Published by the House of Commons, A.̊ 1680, by Occasion Whereof Observations are Made Concerning Infamous Witnesses. With Observations of the Number of the People of England, and of Its Growth in Populousness and Trade; a Casuistical Discussion of the Obligation to the King. 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