A copy of Hugo Grotius, Gwirionedd y grefydd Grist'nogol ... a gyfieithwyd gan Edward Samuel ... (Y Mwythig: John Rhydderch, 1716), with eight folios stitched in at the beginning of the volume containing verse and prose in the hand of Thomas Williams, 'Merchant Taylor', 1753-1756, including a Welsh version of the legend of the Wandering Jew (ff. i-v) and 'Englynion i bont llanrwst', 1635, attributed to 'John Roger, wever of llwyn Bleuddun in llan-llechid Parish' (f. viir-v). Transcripts of poetry by Rhys Prichard, vicar of Llandovery, and other verse also appear on pp. 2, 13-16 of the printed work.

A volume containing transcripts, 17 cent., of cywyddau and other poetry by Dafydd ab Edmwnd, Rhys ap Hywel, Dafydd Nanmor, Guto'r Glyn, Iolo Goch, Sion Cent, Huw Arwystli, Lewis Morganwg, Maredudd ap Rhys, Edmwnd Prys, Dafydd ap Rhys, Taliesin, Sion Gwyn ap Digan, Morgan ap Huw Lew[y]s, Ieuan Brydydd Hir [Evan Evans or Ieuan Fardd], Catrin ferch Gruffudd ap Hywel ('o Landdeiniolen'), Lewis Glyn Cothi, Syr Phylip o Emlyn, Robert Lewis, Sion Phylip, Dafydd ap Gwilym, Wiliam Cynwal, Dafydd Nanconwy, Wiliam ap Robert, Robin Clidro, Gruffudd Hiraethog, Sion Tudur, Syr Huw Roberts and Hywel Swrdwal.

Poetry and transcripts by John Thomas ('Sion Wyn o Eifion') and poems by his uncle, John Roberts ('Sion Lleyn'), Griffith Williams ('Gutyn Peris'), John Henry Hughes, David Owen ('Dewi Wyn o Eifion'), Richard Parry, Newborough, and others.

A copy of Rhys Jones, Gorchestion Beirdd Cymru ... (Amwythig, 1773), with manuscript notes and corrections.

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.

'Cerddi', 'cywyddau' and 'englynion' by Huw Mor[y]s, Owen Gruffydd, Thomas Prys, Mathew Owen, Robert Dafydd Llwyd, Caleb Gruffydd, William Prichiart [or Pritchard], El[l]is Cadwaladr, Ritiart [?i.e. Richard] Barru, Thomas Buttry, Wi[l]liam Phylip, Elis Roberts, John Richiart [i.e. Richard], John Edwards ('O glun Ceiriog'), Thomas Edwards ('o'r tai yn rhos'), Richiart [i.e. Richard] Llwyd ('or Plas Meini'), Edward Parry, Rhys Wynn, Thomas Morus, Edward Mor[y]s, Siôn Tudur, R. Jones, Edmund Prys, Richard Hughes, Huw Machno, Morus Wynne, Thomas Lewis, Tudur Aled, John Parry, Lewis Cynllwyd, etc. in the autograph of Hugh Jones ('cowper').

A composite volume containing verse and prose written in various hands, mainly of the 17th and 18th centuries, with additions of the 18th century.

A volume compiled by Hugh Jones ('Cowper'), [c. 1755], and containing transcripts of 'cywyddau', 'englynion', 'cerddi', and 'carolau' by Hugh Jones, Sion Tydyr, 'mei[str?]' Williams 'or hialld', Sion ap Robert 'o farch aled', Richiart Ffolkes (Henfrun), Thomas Edward (tai'n Rhos), Edward Morys, Morgan ap Huw Lewis, Hugh Morus, Mredith ap Pres, Thomas Prichis [Prys], etc.

A scrap-book compiled by John Jones ('Myrddin Fardd') containing poetry in strict and free metres by poets from Caernarfonshire. Among the poets represented in the volume are Gwilym Ddu (o) Arfon (fl. c. 1280-1320), David Jones ('Dewi Fardd'), Trefriw, Hugh Evans ('Hywel Eryri'), Griffith Williams, Penmaenmawr, John (Ioan) Rowland(s), Pentir, William Owen ('Gwilym Ddu Glan Hafren'), [John Roberts] 'Sion Lleyn', Hugh Jones, Pen-y-groes, Llanwnda, Morris Roberts ('Eos Llyfnwy'), Llanllyfni, John Jones ('Ioan Glan Cledr'), Caernarvon, W[illiam] M[orris] Hughes ('Gwawdrydd'), Bangor, [G. M. Williams] 'Ap Morus', Llangwnadl, O[wen] Morris ('Owen Dinorwig'), [Robert Jones] 'Llystyn', Llandegai, [William John Roberts] 'Llwydlas', Penyrorsedd, etc., Robert Williams, Bangor, Owen Jones, Tros-y-waun, Bangor, W[illiam] Parry ('Gwilym Droed-ddu'), Llaniestyn, etc., Walter Griffith ('Gwalter Bach'), Griffith Ellis, Bryniau, T. Williams ('gynt o Bont y Twr'), Richard Parry, Llandegai, Thomas Morgan ('Glan Padarn'), Dinorwig, E[dward] Foulkes ('Iorwerth Glan Peris'), Manchester, etc., Ellis Parry ('Elis ap Hywel'), Pont Saint, Ellis Griffith Williams ('Ellis ab Gutyn Peris'), Richard Davies ('Esgob Dewi'), William Williams ('Gwilym Bethesda'), Thomas Hughes, Llanllechid, John Williams, Bontnewydd, [John Jones] 'Ogwenydd', Tregarth, John Thomas ('Ogwen Fardd'), Llandegai, etc., D. M. Jones ('Dewi Peris'), Clwtybont, Hugh Jones ('Gwynton'), Llanddeiniolen, Richard Ifor Parry, Granville, N.Y., and W. Evans, Lockport, Ill. Some of the poems are in the hand of the compiler but the majority are in the form of cuttings, largely from the second and third quarters of the nineteenth century, with annotations from printed almanacs and from Yr Eurgrawn Wesleyaidd, Eurgrawn Môn, Goleuad Cymru, Seren Gomer, Y Drysorfa, Yr Haul, Yr Amserau, Yr Herald Cymraeg, Yr Arweinydd, Y Cyfaill Eglwysig, Y Gwyliedydd, etc. The volume is bound uniformly with Cwrtmawr MS 753 and the spine and title-page are lettered 'Gweithiau Beirdd Sir Gaernarfon'.

A manuscript index to J. H. Davies (ed.), The Letters of Lewis, Richard, William and John Morris of Anglesey (Morrisiaid Môn) (Aberystwyth, 1907-9) compiled for J. H. Davies by T. Vaughan Roberts, London and completed in 1911. The general index (420 pp.) is followed by lists of 'Words and phrases characteristic of the Morrises or illustrating forms commonly used by them' and 'Books, Pamphlets, Manuscripts & Poems referred to', references to 'Trades & Professions', and a number of corrections. Other items ('Removed from the manuscript before it was sent to Mr Jenkin James, January 7, 1931') consist of a letter, 1911, from the compiler, T. Vaughan Roberts to J. H. Davies, and a letter, 1902, from John Ballinger, Cardiff to J. H. Davies enclosing notes and items of verse (mainly by Lewis Morris) copied by J. Ifano Jones from 'an imperfect copy of Dr John Davies's Dictionary, 1632, once the property of Lewis Morris' and from copies of [Huw Jones], Diddanwch Teuluaidd (Llundain, 1763) which belonged to John William Prichard, Plas-y-brain and Nicholas Bennett respectively.

A volume written almost entirely in the autograph of John Roberts ('Siôn Lleyn'; 1749-1817) containing poetry largely of his own composition, with some items by other poets. The volume is in two sections and there is a list of contents at the beginning covering pp. 1-145 in the first section. The wording on the title-page is 'Trysorfa yr Awen sef Casgliad o Ganiadau, Sion Lleyn, 1787,' but some of the items are of later date. The other poets represented are David Thomas ('Dafydd Ddu o'r Eryri'), Robert Prich[ar]d (Robert Prichiard Sion,'Robin'r Aber'), T[h]om[a]s Edward[s] Nant, D. Edward, Lewis Morys, John Hughes ('pandy bach pentre ucha yn Lleyn'), Richard Powel, Evan Owens, Glan-yllynnay (Llanystumdwy), MrEfan Efans ('Bardd hir') [Ieuan Brydydd Hir], Evan Rich[ar]d (Bryncroes), [David Jones] Dafydd Sion Pierce ('Dafydd Brydydd hir'), Dafydd ap Sion, Owen Griffith, Hugh Lloed [sic] Cynfal, Goronwy Owen(s) ('Goronwy Ddu o Fôn'), Edmund Prys and Griffith Philip. One or two items (p. 2 in the first section and pp. 142-5 at the end of the volume) appear to be in the autograph of John Thomas ('Siôn Wyn o Eifion'). One 'cywydd' in the volume (p. 118 in the first section) is headed 'Annerch Ieuan Bryncroes i Sion Lleyn wedi dyfod i ymweled a mi i Chappel Rhyd-y-Clafrdy pryd yr oeddwn yno yn cadw ysgol y fln 1791 y mis Medi' . The volume contains some notes in the autograph of John Jones ('Myrddin Fardd'), press cuttings and also a copy (printed) of Marwnad, neu Goffadwriaeth y Brawd Robert Roberts, o Sir Gaernarfon : yr hwn a ymadawodd â'r Byd hwn Tachwedd 28, 1802. Yn llawn 40 mlwydd Oed : wedi bod yn pregethu'r Efengyl 15 mlynedd. 8 pp. (Caernarfon : Argraphwyd gan T. Roberts, n.d.) by S. Lleyn. On p. 4 in the second section are 'Trioedd y Crinwas neu'r Cybydd'.

A volume of poetry in strict and free metre in the autograph of John Roberts ('Siôn Lleyn') entitled 'Gemmau yr Awen sef Casgliad o Waith John ab Robert Neu Siôn Lleyn 1783' and described by him as 'Gwaith boreu fy oes, tra anmherffaith a llawer wedy ei Adsgrif o hono ai Drwsiau - pasiwch heibio ir gwallau yw Dymuniad J. Roberts'. Other poets represented are Walter Davies, Robert Prichard, Melin Sôch ('Robin 'r Aber'), J. Roberts, Melinydd, Llan degai, Dafydd Sion Jamas ('Dewi Deudraeth'), [David Thomas] 'D[afydd] Ddu', Robert Hughes, Rice Jones o'r Blaenau, D. ab Gwilim, Huw Llwydmor, Risiart Jones o fôn, Evan Owen, Glan y llynnau, Llanystumdwy, Jonathan Hughes, Hugh Hughes o Fôn, Michael Prichard, [Evan Evans] 'Ieuan Brydydd hir' and Owen Griffith. Some of the poems by Siôn Lleyn are of Calvinistic Methodist interest e.g. 'Hannes Goffadwriaethol am farwolaeth Mr Griffies [sic] o'r Bermo a dau oi Blant, ynghyd a byrr hanes or Efengyl yno 1786' (p. 58), and 'Pennillion yn dymmuno llwyddiant Robert Jones yn ei Siwrna i Lundain (ar ddymuniad y Gymdeithas Grefyddol o Gymru) i Draddodi gair y Bywyd iddynt yn y flwyddyn 1779' (p. 117).

A notebook with clasp used as a commonplace-book by John Peter ('Ioan Pedr') c. 1851-56. The contents include 'englynion' headed 'Cyngor Goronwy Owain i Ellis y Cowper', verses entitled 'L'antienne Nationale' with a Welsh translation, the Lord's Prayer written in several languages, items of verse by [Thomas Edwards] 'Twm o'r Nant', [Walter Davies] 'Gwallter Mechain', [Elis Roberts] Ellis Cowper [sic], [Owen Griffith] Y. Meirion, Huw Morys, Glyn Ceiriog and R. Davis, Nantglyn 'y teiliwr', etc., 'Traddiad [sic] o hanes Gwr Caer-Gai Llanuwchlyn', translations into Welsh of extracts from Rousseau, Le Sage, Pascal, Descartes, etc., observations entitled 'Taith "o'm hamgylch fy hunan", vocabularies and grammatical notes.

An exercise-book marked on the first page 'Copy No. 16' containing transcripts probably by John Jones ('Myrddin Fardd') of poetry by Evan Pritchard ('Ieuan Lleyn'; 1769-1832), with one or two items by John Roberts ('Sion Lleyn'), W[illia]m T[h]omas [?1790-1861] and William Williams. The final item ('Cywydd St. Cowrda' by [Hywel Rheinallt]) has no name appended to it and is incomplete. The poems appear to have been transcribed in separate sections and put together later.

An exercise-book containing transcripts by John Jones ('Myrddin Fardd') of 'englynion', etc. by Rhys Kain, Sion Phylip, Huw Pennant, Gr. ap Ho. ap Gr., D. ap Hu. ap Owen, Dafydd Nanmor, Owen Gwynedd, Sr Owen ap Gwilim, Ris: Gruffydd ap William, Edwart James, Edm: Prys Arch: Meir., Hwmffre Rolant (a couplet only), Gruff: Phylip, Rich: Roberts, Thomas Llwyd, Wil: ap Ieuan ap Rys [sic], gwr of sir Feirion, Howel ap Syr Mathew, [Gruffudd] Hafren, Sr Wil: Thomas ap Rolant, Ffwc Wynn, Sion Hughes alias Sr Sion Pentraeth Shon Edern, Wiliam Phylip, Gruff: Nanne Ysgwier, Robt. ap Rhees Wyn, Gruff: Edwards, Wil: Glyn Llifon Ysgwier, Dafydd Nanconwy, Dafydd ap Ifan Bannwr, Wil: Cynwal, Ris: Phylip, Huw Llwyd ap Howel ap Rys o Ffestiniog, Twm Tegid and Robt. ap Howel Morgan, together with a number of 'englynion' by unnamed authors. There are some page references to Cwrtmawr MS 25 but the order of the items is not the same.

A manuscript incorrectly bound in two volumes, both lettered 'Hen Farddoniaeth', containing 'cywyddau' and some 'awdlau' and 'englynion' by Dafydd ap Gwilim, Ifan ap Howel Swrdal, John ab Tudur Owen, Morus Richard, Owen Gruffyth ('o sir Gaerna[r]fon'), Edward John ab Euan, Rees Kain, Sion Mowddwy, Hugh Lewis, Mr Rowland Price (1691, 'yn Mangor I gwnaeth'), Sion Dauid las (1691), Hugh Moris, Rob. Gry. ab Evan, John Richard, Simwynt Vychan, William Llyn, Sion Mowddwy, Owen Gwynedd, Sion Cain, Iolo Goch, Gryffydd Grvg, John Brwynog ('a Roman Catholic'), Dafydd Nanmor, Sion Philip, John Tvder, Iefan Tew brydydd ('o gydweli'), Ellis ap Ellis, Ierwerth Vynglwyd, Sypyn Kefeiliog, Gytto or glyn, Howell ap Dauid ap Ieuuan ap Res ('prydydd a gwas or ty yn rraglan'), Lewes Mon, Syr Dafydd Trevor, Syr Owen ap Gwylym, Huw Arwystl, Dafydd Meifod, Sion Kent, Dafydd Llwyd ap Ll'nn ap Gryffydd, William Llyn, Gwilym ap Ie'nn Hen, Sion Keri, Rys Goch or Yri ('a rhai Howel Kilan'), Taliesyn, Tudyr Penllyn, Dafydd ap Gwilym, Gruffydd Llwyd D'd ap Eign', Madog Benfras, Ifan Llwyd, Gwilym ap Ifan Hen, Thomas Derllys, Hughe Penall, Res ap Hoell ap D'd, D'd Johns, Gruf. ap Ie'nn ap Ll'n Vych'n, Dauid ap Edmwnd, Syr Ifan, Richard Philip, Owen ap Llywelyn Moell, Hughe Dyfi, Dafydd ap Owen, Bedo Brwynllys, Lewis Hvdol, Res Gogh Glan Kiriog, Tuder Aled, Syr Lewis Deyddwr, Llewelyn Goch ap Meyryk Hen, Bedo Evrdrem, Ie'nn Tydyr Owen, Llywelyn ab Gvttvn, John ab Evan Tvdur Owen ('o ddygoed Mowddwy') (1648), Gryffyth Lloyd ab Dafydd ab Einion Lligliw, Gwilym ab Gefnyn [sic], William Kynwal, Ifann Brydydd hir, Doctor Sion Kent, Mr Edmont Prees ('Archiagon Merionith'), Edward ab Rhese, Edward Vrien, Hughe Moris (1692), Robert Dyfi, John Vaughan ('o Gaergae'), Thomas Lloyd ('o Benmaen), Rees Cadwaladr ('offeiriad'), Thomas Llwyd ('ifiengaf'), Rowland Price (1686), John Edward ('glochydd'), Richard Edwards ('y Brydudd o ddimbech'), Sion Dafydd, Thomas Prys, Howel David Lloyd ap y gof, Ellis Rowland, Lewis ab Edward, Lewis Owen, and anonymous poems; poems in free metres by Sir Rees Cadwaladr and Edward Rolant (1674); a list of patrons, poets, and musicians at Caerwys Eisteddfod, 1567; 'The nativitie [1599/1600-1601] of the Childrine of Hughe Gwyne ap John ap Hughe and Katherin, his wyf'; triads; brief notes on the manner of death of specified wives of Roman leaders; etc. One section of the manuscript belongs to the first half of the seventeenth century, and is suggested by William Maurice (d. 1680), Cefn-y-braich, Llansilin, to be in the hand of Ieuan Tudur Owen, 'o Ddugoed, Mowddwy'. The remainder is in several hands of the late seventeenth or early eighteenth century. There are copious annotations by William Maurice and some additions and annotations by Cadwaladr Dafydd, Llanymowddwy (1747) and L[ewis] Morris ('Llewelyn Ddu o Fôn', 1701-65).

A manuscript in three parts in the hand of David Ellis. The first part contains 'Cywyddau' and some 'awdlau' and 'englynion' by William Cynwal, Sion Tudur, Robin Ddu, Dafydd ap Gwilym, Syr Hugh Roberts, William Llyn Bencerdd, Richd. Abraham, Richard Cynwal ('o Gappel Garmon') Llowdden, Evan ap Tudur Penllyn, Howel ap Reinallt, Tudur Aled Bencerdd, Lewis Daron, Gruffydd Hiraethog, Sion Brwynog Bencerdd, Richard ap Howel ap Dafydd ap Einion, Edward ap Hugh, Thomas Gwynedd, Hugh Pennant, Lewis Menai, Simwnt Fychan Bencerdd, Ifan Tew Brydydd, Hugh Arwystl, Richard Cynwal, Rhys Cain, Lewis ap Edward, Sion Mowddwy, Richard Phylip, Gruffudd Hafren, Rowland Fychan Yswain, Sion Cain (1633), Hwmphrey Howel, Sion Dafis ('Person Garthbeibio'), Huw Hughes ('o Lwydiarth Esgob ym Mon') (c. 1770), and Dafydd Elis; 'Hanes Taliessin'; and 'Englynion yr Eryr'. At the beginning of this section is a progressive list of poems ('Cynnwysiad o'r Cywyddau ...'), an alphabetical index ('Cynnwysiad Llyth'rennol') of first lines, and an index of poets ('Enwau'r Beirdd'), all in the hand of David Ellis, and an incomplete list of poets in the hand of Owen Williams, Waunfawr. The second part of the manuscript contains 'Cywyddau' and a few 'awdlau' by Mathew Bromffild, Tudur Aled, Sion Brwynog, Lewis Mon, Sion Tudur, Rhys Goch Glyn Dyfrdwy, Morys Dwyfech otherwise Morys ab Ifan ab Einion, Gwilym ap Sefnyn, Gutto'r Glynn, Howel ap Reinallt, William Llyn, Lewis Daron, Gwilym ap Ifan Hen, Guttun Owain, Cynwrig ap Dafydd Goch, Owain ap Llywelyn Moel, Rhys Goch o'r Yri, Rhys Goch ap Ddafydd, Robin Ddu Fardd, Tudur Penllyn, Rhys Pennarth, Lewis ap Edward, Dafydd Pennant, Roger Cyffin ('Efe a fu'n Berson yn Llanberis'), Owain ap Llywelyn ap y Moel, Leweis Menai, Robert Ifans, Lewis Morganwg Bencerdd, Owain Waed Da, Griffudd Grug, Hugh Pennant, Morys Berwyn, and Watkin Clywedog. According to a note at the end by David Ellis, 7 June 1777, the greater part of this section was transcribed from a manuscript believed to be in the hand of Siôn Brwynog [Cwrtmawr MS 312]. The third part of the manuscript contains a transcript of the text of 'Y Gododdin' ('Y Gwawdodyn') in old and modern orthography; an 'awdl' in English ('O michti Ladi, our leding...') by Ieuan ap Rhydderch ap Ieuan Llwyd ('o Ogerddan') or Ieuan ap Hywel Swrdwal, transcribed in 1785 from a manuscript of John Jones (Sion ap Wiliam Sion), Gell[i] Lyfrdy [sic]; and 'cywyddau' and an 'awdl' by Sion Phylip, Huw Arwystl, Sion Keri, Sion Tudur, Ieuan Tew Ieuaf, Sion Tudur ('o Wicwar'), Iorwerth Fynglwyd, Sion Mowddwy, Lewis Glyn Cothi, Sion Dafydd Siancyn, Risart Phylip, and Huw Llwyd Cynfel. At the end of the manuscript is a progressive list of poems ('Cynnwysiad') contained in the second section, an alphabetical index ('Cynnwysiad llyth'rennol') of first lines, an index of poets ('Enwau'r Beirdd') and a progressive list of poems ('Cynnwysiad') contained in the third section, all in the hand of David Ellis, together with an incomplete list of poets contained in the second section in the hand of Owen Williams, Waunfawr ('Owain Gwyrfai'). There are numerous additions, variants, and annotations in the hands of Owen Williams, P[eter Bailey] W[illiams], [Griffith Williams] ('Gutyn Peris'), and [Professor Thomas Gwynn Jones]. The manuscript is bound uniformly with Cwrtmawr MS 10 and 12 and the spine is lettered 'Dafydd Ellis MS'.

A composite volume consisting mainly of a commonplace book of Rice Pierce (ob. 1766), rector of Llangelynnin, Merionethshire. The contents include poetry in Welsh, English, and Latin by Rice Pierce; ecclesiastical precedents; lists of bishops of Bangor, St Asaph, Llandaff and St Davids, deans of Bangor and archbishops of Canterbury; verses by Tho[mas] Owen of Aberffraw; 'Descriptio Salsae Paludis, Wallice Pwllheli'; entries of birth and/or baptism of children of Hugh Thomas of Hendre [parish of Llangelynnin], 1685-7; lists of beneficed clergy in individual parishes in Anglesey; the 'valor' of benefices in the dioceses of Bangor and St Asaph; notes on Oxford Colleges built on the site of old Halls; a list of bishops educated at Jesus College, Oxford; notes on the founders and patrons of individual churches in Anglesey, extracted from Henry Rowland: Mona Antiqua Restaurata (Dublin, 1723); 'englynion' by Edwd. Lloyd [recte Lhuyd], Ashmolean Museum, with a Latin rendering by Tho[mas] Richards, rector of Llanfyllin; 'Cambriac Suspiria In Obitum desideratissimae Reginae Carolinae, dedicata Ad Isaacum Madoxs ... Episcopum Asaphensem' by Tho[mas] Richards, rector of Llanfyllin; etc. The section of the manuscript not in the hand of Rice Pierce contains notes on logic ('Physica non est scientia : Ergo fa[lleris]', etc.), extracts from Daemonology of James I, etc.

A holograph manuscript of Peter Bailey Williams containing annotated transcripts of 'awdlau', 'cywyddau' and 'englynion' by Goronwy Owen; letters of Goronwy Owen, Lewis Morris ('Llewelyn Ddu o Fôn'), and William Morris (printed in J. H. Davies (ed.): The Letters of Goronwy Owen (1723-1769) (Cardiff 1924), The Letters of Lewis, Richard, William and John Morris ... 1728-1765, vols I-II (Aberystwyth, 1907-09), etc.); lists of 'Modern Welsh Authors, [fl. 1590-1770] and '... Bards who flourished about 1280'; 'englynion' by Rhisiart Jones ('o Fôn) and an 'awdl' by 'Guttun Gwrecsam' ('sef John Edward, neu Sion Ceiriog'); and a list of 'Authors of Welsh Grammars'. There are some annotations by St George Armstrong Williams.

A composite volume, in four sections, containing annotated transcripts of 'cywyddau' and 'englynion' by Sion Philyp, Wm. Lleyn, Robert Hughes (Ceint bach, 'Rhobyn Ddu Ieuaf o Fon'), Meredydd ab Rhys, Syr Dafydd Trefor, Wm. Wynne ('person Llangynhafal'), [Evan Prichard (Richard)] 'I[euan] Lleyn' ('Ifan Bryncroes'), 'W. Eryri', Ellis Roberts, and Rhys Jones; 'carolau', 'cerddi', 'penillion', etc. in free metres by Lewis Owen, Lewis Morris, Edward Morris, Hugh Roberts, Dafydd Sion James (Dafydd Jones) ('Bookbinder o'r Penrhyn Deudraeth Y Meirion'), Ellis Roberts, Tho. Edwards, Hugh Jones ('o Langwm'), John Thomas ('o Bentre Foelas'), Rice Hughes ('o Ddinam'), Thomas Jones, Robert William, Edward Williams ('o Blwy Gwyddelwern'), Robert Lloyd, Richard Jones, Rhys Jones, and Evan James, and anonymous compositions; and incomplete interludes entitled ['Squire Gaulove a Clarinda'] by John Kadwalader and ['Y Brenin Dafydd a Gwraig Urias'] by [Hugh Jones and John Cadwaladr]. The respective sections are in the hands of Evan Prichard ('Ieuan Lleyn') (written at Llangian, Lleyn, 23-24 January 1797), David Jones ('Dewi Fardd'), Trefriw, Henry Par[r]y, Brynllech [Llanuwchllyn], and [ ] Roberts, Ty du, Parc [Llanycil].