The pourtract of the politicke Christian-favourite originally drawn from some of the actions of the Lord Duke of St. Lucar : written to the Catholick Majesty of Philip the Great, and the fourth of that name : a piece worthy to be read by all gentlemen, who desire to know the secrets of state, and mysteries of government / by Marquesse Virgilio Malvezzi ; to this translation is annexed, the chiefe state maxims, political and historical observations, in a brief and sententious way, upon the same story of Count Olivares, Duke of St. Lucar.