On the duty of obedience to the laws, and of submission to magistrates : A sermon occasioned by the late disturbances in the north of Ireland, preached before the judges of assize in the Cathedral Church of Armagh, on Sunday, April 12, 1772. Published at the request of the high-sheriff and grand jury of the county of A[']magh. By the Reverend Hugh Hamilton, D.D. F.R.S. dean of Armagh.