The traytors perspective-glass, or, Sundry examples of Gods just judgments executed upon many eminent regicides, who were either fomentors of the late bloody wars against the King, or had a hand in his death : whereunto is added three perfect characters of those late-executed regicides, viz. Okey, Corbet, and Barkstead : wherein many remarkable passages of their several lives, and barbarous actions, from the beginning of the late wars, to the death of that blessed martyr Charles the first are faithfully delineated /