A commonplace book of the period 1826-8 largely in the hand of Robert Roberts, Tyn y Gors, Hafod Elwy, Nant y glun [Nantglyn], Denbighshire. It includes prognostications of Erra Pater based on the incidence of New Year's Day; receipts and IOU's; hymns; pence multiplication tables; calligraphic exercises; 'penillion telyn' and other free-metre poetry; memoranda relating to Tyn y Gors tithes; a list of sermon texts; astrological diagrams and prognostications based on the phases of the moon and the incidence of thunder ('llywodraieth y lleaud ar gorph dyn ag anifail yn ol ei simudiad trwyr Deuddeng arwudd ynghyd ar nodau' and 'wrth anser [sic] y digwyddo Tranau'); 'englynion' addressed to Peter Roberts; land tax accounts; etc.

A volume written by Thomas Richards, Darowen during the period 1819-31, containing hymns, metrical psalms, 'carolau plygain', etc. by Thomas Jones (Creaton) (at Longnor, 1781), Thomas William (1798), ?Thomas Richards (Darowen) (1819) ('A Gyfiaethwyd o waith Mr. [Ralph] Erskin[e]), John Powel (Llansannan) (1767), Owen Robert(s) (1795), David William [Llandeilo-fach], E[dward] Jones [Maes-y-plwm] (1797), Rowland Hugh (Grienyn), David Richards ('[Dewi] Silin'), David Thomas ['Dafydd Ddu Eryri'], William Jones (Rhos Llanerchrigog), Jonathan Hughes, Walter Davies ['Gwallter Mechain], Evan Evans ['Ieuan Glan Geirionydd'] (1822) and D'd Harries (Darowen) (1831), and anonymous poems.

A commonplace book of Cellan, Cardiganshire provenance, containing sermon notes, household and weaving accounts, 1819-24, hymns, 'englynion', medical recipes, Welsh proverbs, etc. The volume was begun in 1791 by Thomas Griffiths, Tynycoed, Cellan.

A small notebook (32 pp.) containing an essay on searching the scriptures ('Tyraethawd [sic] ar chwilio yr ysgrythyrau') partly in the form of a dialogue between 'T.C.II.' and T.g.f.', with some hymn stanzas, a prayer and lines in the 'cywydd' metre, by Robert Jones., Criccieth.

Two copies, the second incomplete, of a collection of 'Hen Benillion' compiled probably by John Jones ('Myrddin Fardd'). The first copy (not in the autograph of' Myrddin Fardd' except for some alterations and additions) appears to be part (pp. 494-573) of a larger work and is headed "Pen. XIV - Crynodeb o Hen Bennillion Gwerinol' (the word 'diardd[el]' has been added to the title at a later date). The second copy is in the autograph of 'Myrddin Fardd' and is earlier in date but the beginning and end are wanting and the section here (pp. 29-72) corresponds to pp. 523-566 in the other copy. Between these two copies is a printed article by E. Anwyl, Oxford on 'Penillion telyn y Cymry' [Y Geninen, 1891], pp. 251-4.

Miscellaneous Welsh verse and some transcripts mostly by Owen Griffith ('Ywain Meirion'), with some by J. H. Davies.

Transcripts by Walter Davies of 'Y Gododdin' and other Welsh poems, and extracts from T. R. Malthus : An Essay on the Principle of Population.

Extracts, in the hand of Walter Davies, from Cyfrinach Beirdd Ynys Prydain, possibly made from the original draft written by Edward Williams (Iolo Morganwg); and notes by Walter Davies entitled 'Sylwadau ar ba Gyhydeddau a Mesurau y canent y prif-feirdd', and based on a study of the earlier Welsh poetry printed in the first volume of The Myvyrian Archaiology of Wales.

Transcripts by John Jenkins and others of poetry in free metre by John Evans (Llanfihangel Ystrad), John Howell, Jonathan Hughes, John Edwards (Clochydd Manafon), R. Jones, David Ellis, and Peter Jones (Pedr Fardd).

Transcripts by Walter Davies of pedigrees of North Wales and Shropshire families, geographical notes, lists of technical words, and poems by Gwylim ap Sefnyn, Lewis Mon, Rhys Goch Glyndyfrdwy, Tudur Aled, Hywel Swrdwal, Dafydd Cilan, and Lewis Morganwg.

Transcripts of poems by Jonathan Hughes, Dafydd Cadwaladr (Dinas Mawddwy), Thomas Williams (Llanfihangel y Gwynt), Henry Humphreys (Llanfechain), Evan Williams ('clochudd Llanfihangel y Gwynt'), Dafydd Gruffydd ('Maswn', Meivod), Robert Evans (Meifod), Griffith Griffiths (Clawdd Llesc, Guilsfield), Dafydd Manuel, John Rhys (Llanrhaiadr ym Mochnant), George Humphreys (Llanrhaiadr ym Mochnant), James Jones (Llanrhaiadr ym Mochnant), Rees Ellis, Roland Davies (Llangyniw), Huw Jones (Llangwm), Thomas Edwards ('Twm o'r Nant'), John Cain Jones, and John Wesley. The collection, which bears the title 'Sain yr Utgorn', appears to have been intended for publication by Robert Jones at Welshpool. The second part of the volume is described as being 'o Gascliad William Jones'.

Transcripts by Walter Davies of awdlau, etc., by Gruffudd ap Ieuan ap Llywelyn Fychan, Sion Cent, William Llyn, Syr Owain ap Gwilym, Thomas Prys, Richard Phylip, Edmwnd Prys, and Sion Tudur; etc.

'Aletheia, neu Arwyrain Gwirionedd', an awdl written by Walter Davies for the Gwyneddigion eisteddfod held at Llanrwst, 1791.

'Ystyriaeth ar Oes Dyn', and awdl by Walter Davies which was awarded the prize at the Gwyneddigion eisteddfod held at Bala, 1789.

'Diquisitions by Various Persons on the Welsh Language and Welsh Poetry', being transcripts by John Jenkins of letters, 1821, in The Gentleman's Magazine, etc., by David Williams (Rumsey, Hants.), John Parry ('Bardd Alaw'), and Walter Davies.

Miscellanea, including Awdl Marwnad Charlotte Tywysoges Cymru and another poem by Peter Jones (Pedr Fardd), a poem by William Augustus Miles eulogising Walter Davies, Cerdd Newydd i Annerch Walter Davies by John Jones (Jac Glanygors), a list of poems sent for competition at the Carmarthen eisteddfod, 1823, and various transcripts by Walter Davies and John Jenkins.

A miscellaneous collection of records mainly relating to Wales compiled towards the middle of the seventeenth century. -- The manuscript begins on page 53 with extracts from 'Llyfr Coch Asaph', with the additions from the hand of William Bullocke, as in Peniarth MS 231 - a manuscript written by Robert Vaughan, Hengwrt, and most probably the immediate source of the Nefydd version; the 'summa' of 'Llyfr Coch Asaph' compiled in 1602, which is also contained in Peniarth MS 231, as well as the list of contents of another St. Asaph record - the 'liber pergamenus' which is now deposited with the Church in Wales records at the National Library; a transcript of a record of proceedings on a writ of quare impedit brought by the Prince of Wales against Howel Gymen and a hundred and seventeen others, touching the advowson of a prebend in the collegiate church of Holyhead ('prebenda de Castro Keby') supplied by 'Mr. Ellice the Councellor'; a collection of historical records relating to Wales taken directly from the hand of Robert Vaughan in Peniarth MS 236; a transcript of the 'Historia Britonum' of Nennius, copied out of a book given to John Selden by William Camden, compared with a version in 'Oxford Library' under the name of 'Gilda Minor', and ending with an extract from a Cottonian manuscript (pp. 245-88); a copy of the statutes of Chester Cathedral, temp. Henry VIII (pp. 289-310); 'Ymrafaelion henwau Ynys Brydain', etc. - seventeen chapters of pseudo-history and description of the Isle of Britain (cf. slightly different versions in Peniarth MSS 163 and 215), with a supplement containing accounts of place-names not included in the main text, a reference to the earthquake of 1574/5, the wonders of Scotland and Ireland, the conversion of the various British nations to Christianity, and 'y naw helwriaeth', 'mesurau cerdd dant', and 'trioedd mab y krinwas' (pp. 312-49). -- At the end of the volume are a number of documents relating to Cheshire and Flintshire - a note of entail of Flintshire lordships, Flintshire rents of assize, the customs of Dee mills and other records taken from a book of Edward Whitby, recorder of Chester, and a transcript of Robert Vaughan's copy of the fealty roll of the Prince of Wales, 29 Edward I .

Llyfr nodiadau yn cynnwys hanes John Owen (1616-1683), y diwinydd Piwritanaidd, copi o'r 'Llythyr at Benllywydd y Cymmrodorion', wedi ei gyfieithu o Saesneg Dr Swift gan Lewis Morris, a barddoniaeth Gymraeg gan Lewis Morris a Goronwy Owen.

Deunydd perthynol i'r cyhoeddiad Gramadegau'r Penceirddiaid a olygwyd gan G. J. Williams ac E. J. Jones (Caerdydd, 1934), gan gynnwys nifer o adysgrifau a chyfeiriadau at ramadegau mewn llawysgrifau, ynghyd â phapurau'n ymwneud â gramadegau Gutun Owain, Gwilym Tew, Einion Offeiriad a Dafydd Ddu Athro o Hiraddug. Mae rhai o'r papurau yn llaw E. J. Jones.

An arithmetic exercise book used by W. J. Parry at the Bethesda British School, 1857, with copies of English and Welsh poems.