'Doorway in Staple's Inn', c1872. Staple Inn in London is a Tudor building which was originally attached to Gray's Inn, one of the four Inns of Court. The entrance shown here is inscribed 'PJT 1747'. From Old and New London, Vol. II: A Narrative of Its History, Its People, and Its Places, by Walter Thornbury. [Cassell, Petter, Galpin & Co., London, Paris & New York]