Cardinal Wiseman: 'his oath and its obligations' : second lecture delivered at the Hanover Square room, on Thursday, November 21, 1850 / by J. Cumming. - Cumming, John 1807-1881 (by the british Society for Promoting the religious Principles of the Reformation, 8, Exeter Hall: sold also by Nisbet, Hatchard, Seeley, and all booksellers, 1850)