Marcia PointonMarcia Pointon is an independent scholar and research consultant; she is Professor Emeritus of History of Art at the University of Manchester and Honorary Research Fellow at the Courtauld Institute of Art, London. She is the author of Brilliant Efects: A Cultural History of Gem Stones and Jewellery (2009), Hanging the Head: Portraiture and Social Formation in Eighteenth-century England, Portrayal and the Search for Identity (Reaktion, 2012) and History of Art: A Student's Handbook (5th edn 2014). Read More Read Less