A defence of national churches : And particularly of the national constitution of the Church of Scotland, and the conduct of our reforming ancestors, against the cavils of independents. With a confutation of independency, and several new opinions vented in some late pamphlets, intituled, A narrative of the rise and progress, &c. An explication of a proposition, &c. A letter from a lover of zion, &c. By a Minister of the Church of Scotland.