John Rylands Library Manchester University Library. Stella Butler, a medical historian, was Head of Special Collections from 2000 until 2009, and she moved to the University of Leeds in 2011 as University Librarian. Since 2009, Rachel Beckett has been Head of Special Collections and she was appointed as the Associate Director of The John Rylands Library in 2013. Jan Wilkinson has been the Director of The John Rylands Library, as well as University Librarian, since 2008. Acting Librarian David Miller founded the John Rylands Research Institute in 1987, to promote, fund and stimulate research on the primary material held at Deansgate. The John
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