An Act to explain two Acts of Parliament, one of the thirteenth year of the reign of His late Majesty, for naturalizing such foreign Protestants, and others, as are settled, or shall settle, in any of His Majesty's colonies in America; : and the other of the second year of the reign of His present Majesty, for naturalizing such foreign Protestants as have served, or shall serve, as officers or soldiers in His Majesty's Royal American regiment, or as engineers, in America