A collection of poems, medical and veterinary recipes, and miscellanea entitled 'Ail Biser Sioned sef Casgliad Cadwalader Davies [Gwyddelwern] wrth ei bleser . . .', with some additions. The poems include 'carolau', 'cerddi', 'cywyddau' and 'englynion' by Hugh Morys, Dafydd Nanmor, Maredudd ap Rhys, William Wynne, John [Siôn] Cadwaladr, Jonathan Hughes, Lewis Morris ('Llywelyn Ddu'), Ellis Roberts, Rees Ellis, Roger Thomley, Ellis Cadwaladr, Matthew Owen, Edmwnd Prys, Dafydd Manuel and others. A valentine from Cadwaladr Davies to Jane Jones is dated 14 February 1749.