The necessity of believing a future state : In Order to the being Truly Religious. In answer to part of the Reverend Dr. Cannon's thoughts concerning religion, in his late book, intitled, A vindication of the Lower House of Convocation. And to so much of the Reverend Dr. Sherlock's Vindication of the Corporation and Test Acts, as relates to this Subject. By the author of the Remarks on Dr. Snape's Second letter to the Right Reverend the Bishop of Bangor