A defence of the doctrine of the Church of England : Concerning the foreign Protestant churches, in which the validity of their ministry is asserted and maintain'd; chiefly by the judgment and practice of the most eminent of her bishops and divines, for above one hundred years, from the beginning of the reformation. Being a reply to a late scandalous pamphlet; intitled, A vindication of the clergy of the Church of England. By Stephen Grongnet. A priest of the Church of England.