A classified collection of ecclesiastical letters, including compilations by Master Bernard; a version of the treatise De legibus et consuetudinibus Anglie which was long attributed to Ranulf de Glanville, chief justiciar of England (the treatise is here called liber curialis - 'Incipit prologus in librum qui uocatur Curial, in qua continentur leges Anglie'); collections of writs and precedents of legal instruments; a collection of writs under the rubric 'Incipiunt brevia que emanant a curia domini regis'; royal letters, including letters relating to the Mise of Lewes, 1264, letters of Otto, Emperor of the Romans to King John, documents relating to the election of John de Stafford as abbot of Burton, 1260, etc.; transcripts of documents relating to Burton Abbey; and transcripts of charters of Anglo-Saxon kings, 800-1048, including a copy of the will of Wulfric, founder of Burton Abbey.