akg579774
Roger Bacon; English natural philosophy, Theologian and scholar; Ilchester, Somerset around 1214 - Oxford 11.6.1294. "Roger Bacon at English man". Copper engraving by Franz Cleyn (1582-1658). From: Relation of what passed between Dr. John Dee (..) and some spirits, London (D. Maxwell for T. Garthwait) 1659. 31. g. 8., F.P. London, British Library. . Museum: London, British Library. Copyright: Additional permissions needed for non-editorial use.
DC
