Together with the Lord President's Speech Before the Sentence of Death was Pronounced Against the Afore Named Sir H. Slingsby and Dr. Hewet, Being the 2 of June, 1658, at which Time the Said Mr. Mordant was by the Court Acquitted : as Also the Manner of Their Execution on Tower-Hill the 8 of June Following, with the Substance of Their Speeches on the Scaffold