The observator prov'd a trimmer, or, Truth and justice vindicated, in the history of the murther of Sir Edmundbury Godfrey and the several popish shams since made use of to amuse the world about it [microform] : being a full answer to certain late pamphlets intituled, Observators wherein the evidence of that gentlemans being murthered by papists, is very falsly stated, and the positions and practices of the Church of Rome, too favourably represented