In which it is Proved to a Demonstration, that the Mismanagement of Catholic Bishops in the Matter of the Veto, Especially of the Most Rev. Dr. Troy, Has Proved a Serious and Positive Obstacle to the Emancipation of Catholics, Dr. Milner's Agency Under the Irish Prelates ; As Also His and the Catholics of England Case, and Relatively Considered. It is Proved, that Neither Prefect Quarantotti, the Pope, Or the Chuch, are Competent to Grant a Veto to an Acatholic Government ; it is Also Proved, that a Veto Ought Not to be Granted to and Lay Power. Some Appropriate Observations are Made on Catholic Aggregate Meetings and the Catholic Board