An interleaved copy of Dictionarium Poeticum, Historicum, & Geographicum, Nomina Propria exhibens, with additional notes and memoranda by Walter Davies and extracts by him from John Pinkerton: An Inquiry into the History of Scotland ... (London, 1789).
A Latin exercise book written by Walter Cecil Davies, 1819, and containing a transcript by Walter Davies of 'Cywydd i Dydecho Sant' by Dafydd Llwyd ap Llywelyn ap Gruffudd, etc.
A notebook of William Evans containing Latin-English and English-Latin phrases, the argument of Virgil's AEneid, Books 4-12, and extracts from Latin authors.
Cash accounts of John Jenkins, 1815-1825, including prices realised at a sale of furniture and household goods, 1825; a diary kept by Walter Davies, 1846; and prayers in the hand of John Jenkins.
A commonplace book containing notes on sources of early British history and a few Welsh proverbs with translations, a commentary, and etymological notes in Latin.
A series of nineteen notebooks containing notes compiled by Walter Davies for Chapters I-X, XII-XVI and XIX of his General View of the Agriculture and Domestic Economy of South Wales, collected during journeys undertaken on behalf of the Board of Agriculture.
Twenty-five notebooks and fragments containing material relating mainly to agriculture and domestic economy in South Wales, collected by Walter Davies during journeys undertaken on behalf of the Board of Agriculture.