Before 1519.
According to Cotton (Typ. Gaz., 2nd ser., p. 169) an edition of “Jo. Duns Scotus, Scriptum Oxoniense super primum Sententiarum” (Paris 1519) professes to be “impressa juxta editionem Oxoniensem.” This cannot be correct, unless editio refers only to some traditional method of exposition or arrangement at Oxford.