A mutilated volume containing a treatise (11 pp.) on 'The Revelation or Manifestation of Jesus Christ' and an extensive commentary (147 pp.) on Chapters XI - XVIII of the Book of Revelations. Beginning at the end and inset are memoranda and accounts in the hand of Peter Bailey Williams and vouchers relating largely to the purchase of building materials and payments to builders and workmen at Llanrug, 1802-3. On the inside upper cover, also in the hand of Peter Bailey Williams, is the name of Mr O[wen] Rowlands, Novem[ber] 21 1802, followed by the inscription 'Mr. O. Rowlands began serving Llanrug [as a curate]'. The volume is lettered on the spine 'On the Revelations'.