A vindication of the conduct of James Duke of Ormond; during his long and faithful administration in Ireland : Representing the true state and condition of that kingdom before the year 1640; and the most material passages and actions which since that time have contributed to the calamities it hath undergone. By the Right Honourable Edward Earl of Clarendon, author of The history of the grand rebellion. To which is added, an-appendix, containing a collection of the several massacres and murthers, committed by, and upon the Irish, since October 23, 1641.