Chester Cathedral Library the Heritage Lottery Fund. The new Song School was opened in October 2003 and the choir moved out of the Upper Library. While the choir had been in occupation, additional bookcases had been acquired, including some from Knutsford Public Library, together with some display cases from John Rylands Library, Manchester. Work then took place to reorganise and refurbish the Upper Library, which was renamed the Exhibition Library, with the intention of re-opening it in 2007. A special opening event took place on 10 February 2007. Professor Philip Alexander of Manchester University gave a talk about notable people associated with the
Rylands Library Papyrus P52 formula_1, nevertheless continued to maintain that "The Rylands papyrus may therefore be accepted as of the first half of the second century". An altogether different approach to dating New Testament payri has been proposed by a number of paleographers in recent years, drawing on the notion of "graphic stream" developed by Guglielmo Cavallo. Rather than comparing letter forms of undated papyri directly with dated comparators, it is proposed that the hand in question should first be identified to a graphic stream representing the overall development of a particular handwriting style. "The way that individual letters are formed within these graphic