Peter Howson's harrowing of hell October 25, 2008 by Fulcrum Peter Howson is at work on a very big canvas - 15ft x 25ft - depicting the hanging of St John Ogilvie, martyred in Glasgow in 1615 not far from the place for which the picture is intended, the cathedral of St Andrew. By Christopher Howse, Telegraph 25 October 2008 FulcrumShareTweetShare