C.584: Copy of a legal brief relating to a dispute over patents between Dr. H.S. Burton and his ex-colleagues at the Sir William Dunn School of Pathology, 1961. C.585-C.587: Schedules of patents and patent applications concerning Cephalosporin C, 1960-1971. C.588-C.591: Miscellaneous papers and correspondence, mostly regarding patents. 1953-1958, n.d.