Transcripts by Walter Davies of part of a text of Brut y Brenhinoedd, of cywyddau from Llyfr Ystrad Alun (now MS. 7191), and of portions of William Boutcher: A Treatise on Forest Trees ... (Edinburgh, 1775).
'The Mabus Manuscript containing the Pedigrees of the Gentry of Carmarthenshire, Cardiganshire and Pembrokeshire .... carefully transcribed from the Copy of David Rowlands Esqr. of Chatham by J[ohn] J[enkins] Kerry, 1829'. The transcript was completed in 1830 by D. Davies, junior.
Notes by Walter Davies on inscriptions, etc.; extracts by him from John Pinkerton: An Inquiry into the History of Scotland ... (London, 1789); a letter, 1864, from William Rowlands (Gwilym Lleyn); etc.
Transcripts by Walter Davies, with notes and observations, of Edward Lhuyd's summary of answers to his 'Parochial Queries ...', and of Lhuyd's Itinerary throug [sic] Wales extracted out of Mr Lloyd of Caerwys's Copy of the Hallstone MS; and abstracts, also by Walter Davies, from some of Edward Lhuyd's correspondence.
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.
'Helps towards a more copious Cambrian Biography' containing 'A List [the surnames alphabetically arranged] of Welshmen who attained the Episcopal Dignity, from the year 1558 ... to 1714'. At the beginning is an extract from a letter, dated October 7, 1825, from John Jenkins ('Ifor Ceri', 1770-1829) to Thomas Beynon, archdeacon of Cardigan.
Transcripts of letters dealing with Welsh orthography, the correspondents including Walter Davies, John Jones, ('Tegid'), Rowland Williams, William Carey (bishop of St. Asaph), Thomas Charles, David Hughes, and Joseph Tarn, with a copy of a letter to Walter Davies from Peter Bayley Willliams.