A letter from a gentleman in Scotland to his friend in England, against the Sacramental Test; as Inconsistent with the Union, Dangerous to the Ecclesiastical Constitution of North-Britain; and to such Parts of their Civil Constitution as are reserv'd to them; Inconsistent with the Civil Interest of Great-Britain in General; contrary to the Design of Our Saviour's Institution of the Lord's-Supper, and to the Doctrine of the Church of England [electronic resource].