William, of Ockham, approximately 1285-approximately 1349 Badius, Josse, 1462-1535, editor Trechsel, Johannes, active 15th century, printer Gamon, Hannibal, -1607, former owner Friedlaender, Helmut N., former owner British Library. Old Royal Library, former owner Compendium errorum Joannis Papae XXII
