Purchased from Rosenbach, 1923. Ms. annotations throughout in a contemporary chancery hand, including comments, extraction of key words, underlining, and manicules. Ms. inscription on verso of leaf y8, "Ad Cantorem S[anc]ti Cappelli duno[neii?]", then signed "[C?]autherot [B?]R". Ms. annotations in a 16th century italic hand, mostly section titles and extraction of key words, some underlining. Armorial bookplate of the Duke of Sussex on front paste-down, with motto "Si Deus pro nobis quis contra nos", and shelfmark in ink: "AA.d.22". From the library of Sir Thomas Phillipps, Katherine Fenwick and Thomas FitzRoy Fenwick.