66 A MEDIAEVAL CITY and Charles Reade depicted in the peripatetic "cripples" of "The Cloister and the Hearth." Chaucer wrote in the true spirit of comedy mores corrigere ridendo, but Langland, his contemporary, who described similar types of men of State as well as of Church, did so from the point of view of a moral reformer whose satire is a trenchant weapon. There were many other types of religious men, but it must suffice to refer to Pardoners, who by virtue of papal bulls gave pardons, expecting, exacting if necessary, a reward in return, and to mention only palmers and pilgrims, who were seen in York when they came to visit the shrine of St. William in the Minster. The palmers were pilgrims who had visited the Holy Land. They liked to wear a scallop-shell in their broad-brimmed hats as a sign of their extensive travels. Journeying from shrine to shrine was a favourite occupation, a professional one, of those pilgrims who loved a wandering and easy life, seeing the sights and living at the expense of the monastic hospitality. Some pilgrimages were done by proxy, through the employment of professional pilgrims. A pilgrimage to a shrine celebrated for miraculous cures or the efficacy of the spiritual benefit derived from worship- ping at it and invoking the help of the saint, was for many an exercise of deep religious devotion. There is no doubt, moreover, that at the shrines of the saints the Church proved itself a great healer. It was in fact the popular physician. Apart from surgery, the medical practice of the twentieth century is in some ways the successor of that of the Church of the fifteenth. When very popular religious men died, or when, if they were already dead as in the case of William, Archbishop of York (who died in 1153 and was