Sermons preached at Cerrigydrudion, 1721, Llanycil, 1726-1734, and Llanrhaiadr-ym-Mochnant, 1736-1745, probably by Peter Powell, canon of St. Asaph, rector of Llanycil, 1725-1735, and of Llanrhaiadr, 1735-1747. At a later date, 1749-1763, they were delivered at Llanymynech.