A composite volume, pp. 1-74 being in the hand of William Owen [-Pughe], pp- 75-90 in the hand of Evan Evans (Ieuan Fardd), and the title on p. 115 in the hand of Lewis Morris. The contents include: pp. 1-24, 'Golygiad ar farddoniaeth Lewis Glyn Cothi', being a catalogue of 223 poems [apparently based on the collection in BL Add. MS 14963], with some brief observations; pp. 29-31, a list of some parishes and divisions in Wales; p. 33, 'Awdl a gant Hywel ab Owain Gwynedd' beginning 'Dyn [sic] dewisy riein virein veindec ...'; pp. 35-38, an incomplete index to the poems published in Owen Jones & William Owen, Barddoniaeth Dafydd ab Gwilym (London, 1789), pp. 1-166; pp. 40-52, a list of the names of British saints; pp. 54-69, a further list of saints with their descent; pp. 71-74, a list of titles of the poems of [Dafydd ap Gwilym], most of which are crossed out; pp. 76-89, transcripts of 'Gwaith Argoed Llwyfein' by Taliesin, 'Arwyrein Owain Gwynedd' by Gwalchmai, and 'Marwnad Llywelyn fab Gruffudd' by Bleddyn Fardd, with parallel Latin translations; p. 90, a note by Evan Evans in Latin concerning Llywelyn ap Gruffydd and Madoc Min; pp. 91-114, four cywyddau by Ieuan Fardd ('Ieuan hirfardd', 'Ieuan ap Siencyn Ieuan'), one dated 1752, and two by Gronwy [sic] Owen, one also dated 1752; pp. 115-117, 'Hyriad it Offeiriad o Dregaron, am ddywedyd nad oedd ym marwnad Ffredrig Tywysog Cymru nag Iaith na Chynganedd. 1752' by Ieuan Fardd, see infra, pp. 93-97.

A composite volume containing miscellaneous material, chiefly in the hand of William Owen [-Pughe]; pages 257-263 are in the hand of Iolo Morganwg. The contents include: pp. 1-84, a list of English words, A-B, with definitions and a few suggested Welsh equivalents; pp. 85-87, 'A Copy of Verses said to be found in the Priory of Cardigan, supposed to have been wrote by one of the Monks - Ymgomio rhwng Van. a Sion o'r Cae Crin, a'r Brenhin, a Walter o'r Coed Mawr', with accompanying note; pp. 88-107, 'Cardigan Weddings', a transcript of Lewis Morris's description of wedding customs in Cardiganshire (cf. pp. 313-326 below); pp. 108-113, 'Cywydd Marwnad y Parchedig Mr. William Wynn, A. M. Person Llangynhafal, a Mynafon - 1760', by 'Rhys Jones o'r Blaenau ym Meirion', beginning: 'Dwys arwyl, Duw a sorrodd ... '; pp. 113-116, 'Mr. Paynter's Copy of a Welsh Inscription upon the Monument of Morgan Herbert Esqr. in the Chapel of Eglwys Newydd: with a Translation thereof into Latin and English'; pp. 117-123, 'Copy of a Letter from L. Morris to Wm. Vaughan Esqr ., dated 26 Jan. 1757' (letter published, see Additional Letters of the Morrises of Anglesey (1735-1786), Part I, ed. by Hugh Owen (London, 1947), pp. 296-299); pp. 127-129, Proposals for printing ... a Welsh and English Dictionary by William Owen, dated 2 March 1789; p. 131, part of a Welsh vocabulary with Hebrew equivalents, similar portions are found on pp. 168, 278 and 298; p. 133, printed proposals, dated September 1807, for printing certain essays by Edward Davies, curate of Olveston, Gloucestershire, being: 'I. An Essay on the first Introduction of the Art of Writing into the West of Europe ... II. On the Nature and Origin of the Celtic Dialects ... III. ... An Introductory Discourse, containing a general View of the state of Knowledge and Opinion ...'; p. 135, part of an English-Welsh vocabulary, attempting to correlate similar-sounding words in the two languages; p. 137, draft observations on orthography; pp. 139- 142, 'Priv Gyvarç Taliesin', beginning: 'Priv gyvarç gelvyz pan rylëad ... '; pp. 143-150, notes relating to the estate of a certain John Phillips, deceased, and to the Wogan family of Pembrokeshire; pp. 151-152, draft proposals for printing 'The first part of the Welsh and English Dictionary', by William Owen [-Pughe], 1793; p. 154, a draft letter from 'Owain O Veirion' [William Owen-Pughe], to Mr. Urban [Sylvanus Urban, pseud. of the editor of the Gentleman's Magazine], referring to [?Joseph Allen]'s proposed History of the County of Pembroke; pp. 155, 157, 159- 160, notes on the etymology of place and personal names with references to [William Jones] (G. Cadvan); p. 161, a draft title-page for an edition of 'Barddoniaeth Dafydd ab Gwilym' by Owen Jones, 1788, together with a note: 'Went to live in No. 12 Pratt Place Camden Town in June 1794'; p. 162, englynion, one apparently to Angharad Law-arian, the mother of Ifor Hael, and others entitled 'Tymp Gwragedd' and 'Dychymyg'; p. 163, printed handbill advertising 'Edward Williams, jun., Marble-Mason, at Flimston, near Cowbridge', dated 1779; p. 165, a list of composite Welsh words; p. 167, an English translation of a portion of 'Y Gododdin' by Aneirin, beginning: 'Men went to Cattraeth drunk with sipping Mead ...'; pp. 169- 180, 'Marwnad Rhisiart Morys yswain Llywydd Cymdeithas anrhydeddus y Cymmrodorion yn Llundain', by [Edward Williams] (lorwerth Morganwg), 1780, of 'Llanfair ym morganwg', beginning: 'Cwynaw ag accen cannoch ... '; (continued)

pp. 185-188, 'A Palmyrene Inscription brought from Teive, with Remarks'; pp. 189-190, a translation of a poem, beginning: 'There is a man in the tower of the long visits...' (see 'Gwr yssyt yn twr yn hir westi ...' in The Myvyrian Archaiology of Wales ... (Denbigh, 1870), p. 267); p. 193, a further passage from 'Y Gododdin' in translation, beginning: 'Many renowned warriors hied ...'; p. 194, notes on place-names; p. 195, the number of books, chapters, verses, words and letters in the Bible, etc.; pp. 197-198, fragment of a Welsh pedigree, beginning: 'Tudur Trevor iarll Henffordd ab Ynyr ab Cadfarch ...'; pp. 199-200, a list of Welsh place-names, A to H; pp. 201-203, part of a Welsh-English vocabulary, A-B with additions; pp. 205-208, 'Câd Gozau', being a transcript of part of the poem usually attributed to Taliesin; pp. 209-212, a list of words relating to rivers and waters, mountains, etc.; pp. 213-214, lexicographical notes, 'Gail' to 'Gâl'; pp. 217-220, a Welsh-Latin vocabulary arranged under various headings, in the hand of William Jones, Llangadfan; p. 221, a resolution passed by the Ovatian Meeting of Bards, dated 'Full Moon 8th. Day of Mis Du', and signed by Edward Williams, Edmund Gill, Wm. Owen and Dav. Samwell (copy); p. 224, lines attributed to Siôn Cent, in the hand of Edward Williams (Iolo Morganwg); pp. 225-231, vocabularies, linguistic material, etc.; pp. 233-234, an address from 'Y Dryw' [Edward Hughes], to the Gwyneddigion Society, dated 26 April 1791, concerning his awdl on the subject 'Gwirionedd'; pp. 235-238, fragments of an awdl entitled ['Ystyriaeth ar Oes Dyn'], by, and in the hand of, [David Thomas (Dafydd Ddu Eryri)], published in Dafydd Ddu o'r Eryri, Awdlau ar destynau Cymdeithas y Gwyneddigion . . . (London, 1791), pp. [5]-16; p. 239, two rough sketches of a child by [William Owen-Pughe]; pp. 245-250, fragments of an awdl entitled ['Rhyddid'], by, and in the hand of, [David Thomas (Dafydd Ddu Eryri)], published in op. cit., pp. 16-32; p. 253, an epigram based on Jeremiah XVIII, 4, beginning: 'Of late some Celestials, Archangels I ween ...', by [Edward Williams] (Iolo Morganwg); p. 255, notes on the population of Wales by county; pp. 257-259, 'Cywydd Marwnad Syr Rhys Wgawn a las ym Mrwydr Cressi yn Ffrainc', by Iolo Goch, beginning : 'Llyma oerchwedl cenhedlawr ...'; pp. 260-262, 'Llyma Awdl i Esgob Bangor am esgeuluso prydydd a mawrhau Cerddor Tant', by either Iorwerth Beli or Iolo Goch, beginning: 'Arglwydd Grist Culwydd calon-gyflawnvad ...'; p. 263, 'Awdl arall ar yr yn [sic] Testun, sef Dosparth ymryson, y Beirdd a'r Telynorion A gant Iorwerth Beli. (Llyfr laco ab Dewi)', by Iorwerth Beli or Iolo Goch, beginning: 'Pan aeth Caswallawn Hir i Dir Mab Dôn ...'; p. 265, draft of a letter concerning symbols; pp. 267-268, a portion of a Latin translation of the work of Diodorus Siculus, 'page 354: paragraph 31. Westling's Amsterdam Edition: fol. 1746', beginning: Ipsi terribili sunt aspectu ... [and ending] ... una Gallorum appellatione comprehendunt', the passage containing references to bards and druids; pp. 269-270, draft of a letter, [n.d.], to the Rev. John Whitaker from [William Owen-Pughe]; p. 273, a list of classical and mythological personages; pp. 275-277, ancient alphabets; p. 279, a further translation of part of 'Y Gododdln', beginning: 'Men went to Cattraeth who were a gallant army ...'; p. 281, a list of place-names beginning with 'Caer-'; p. 283, englynion (2) on a slate at Llanfrothen church; p. 285, verses beginning: 'Tra dedwydd dy ran, pwy bynnag wyt ...'; p. 287, 'Pennillion [sic] I annerch Gwilym Owen', beginning: 'Ti fuost mor weddol a Ilunio'n allanol ...'; pp. 289-290, a short list of MSS housed in the British Museum; p. 291, early Merioneth pedigrees, beginning: 'Gwyn ab Gr. ab Beli ab Selyf ab Brochfael ab Aeddan ...'; p. 293, a list of bards, singers, etc., who attended the eisteddfod at Bala, [?29-30 September 1789]; pp. 295-296, 'Cywydd i Arglwydd Rodney', beginning: 'Yr Iôr mawr! ar warr Moroedd ...' by R[hys] Jones; p. 297, dates of birth of members of the Owen family; p. 299, a panegyric on the sea by [?William Owen-Pughe], beginning: 'Hawddamor! ti annispyddadwy ffynnon o ryfeddod a myfyrdod! ...'; pp. 301-305, 'Llyma Araith Iolo Gôch', beginning 'Nid amgen Mackwy serchawgddeddf, Cystuddliw' (text published, see D. Gwenallt Jones, Yr Areithiau Pros (Cardiff, 1934), pp. 12-17); pp. 305-307, 'Araith i Ddafydd ap Bleddyn ap Ithel Llwyd ap Ithel Gam Esgob. Llan Elwy', by Iolo Gôch, beginning: 'Da iawn fu Fordaf Naf nifeiriawg ...'; pp. 307-308, 'Araith arall o Fendith ar Lys Howel Kyffin Deon Llan Elwy' by Iolo Goch, beginning: 'Da yw Bendith Bardd a Duw Bendig ...'; p. 308, 'Yr 8 sillaf Bhogalawc', an eight line stanza by Willm. Middleton alias Gwilym Ganoldref, beginning: 'Hwlyn goeg ae hel yn gâs ...'; p. 309, 'Arwydd o barch gan Gymdeithas y Gwyneddigion i Robert William o Lys Padrig yn Eifionydd, am ei Awdl ar y Testyn i Eisteddfod Dinbych B.A. 1792: sef Cyflafan y Beirdd', being three englynion, beginning: 'Llyma ddu odfa adfyd, o wewyr ...'; p. 311, copy of a letter, dated 25 December 1794, from R[obert] Davies, 'Coviadur' [Cymdeithas y Gwyneddigion], to Owen Jones; pp. 313-326, a text in the hand of Lewis Morris, entitled 'The Manner of their solemnizing their Marriages among the Mechanics, Farmers & Common people in Cardiganshire, peculiar I think to this Country and its borders'; pp. 329-331, a copy of pp. 321-323 above; pp. 333-336 a copy of pp. 313-326 above, omitting the verses; pp. 338-340, notes in the hand of Edward Williams (Iolo Morganwg), on the Bards of the Island of Britain and their opposition to slavery; pp. 341-350, 'General Hints addressed to Newly admitted Bards, in the London Gorsez'; pp. 353-365, 'English words derived from Welsh', and 'a list of Welsh & Cornish words from whence English one[s] are derived'; and pp. 367-368, 'Welsh radixes used in Composition of Names of Places'.

A manuscript containing, in excellent script by William Owen-Pughe, the works of Aneirin and Taliesin, etc. At the beginning of the volume are sketches of human faces, followed by notes on 'Gafis' and 'Deffrobani' and on the Irish alphabet, and a title page headed 'o Gasgliad Huw Morus, Tuddyn Tudur, 1796' (pp. i-2). The text also includes introductions to Aneirin and Taliesin (pp. 7, 63).
There is no evidence that this manuscript was used for the Myvyrian Archaiology of Wales.

A composite volume containing miscellaneous notes, jottings, etc., of an extremely varied nature in the hand of Edward Williams ('Iolo Morganwg'). Included, pagination in brackets, are small groups or short lists of Welsh words sometimes with English definitions and sometimes with illustrative extracts from the works of Welsh poets, grammatical notes, etc. (41-2, 51, 55, 63-4, 72, 85-6, 89-93 99, 163-6, 168, 171-3, 178); transcripts of 'englynion' attributed to Iorwerth ab Sierlyn 'uwch benn Bedd Siôn Ceiriog . . . 1792' (54) and Huw Llwyd Cynfel (187); extracts consisting of single stanzas, couplets, or even single lines from the works of the Welsh poets D[afydd] ab G[wily]m, W[ilia]m Cynwal, Gruff. ab . . . ab Tudur, Lewys Morys, Edm[wn]d Prys, and [Edward Williams] 'Iolo Morganwg' (38-41), Gwalchmai (48), Wm. Midd[leto]n (49), Thos. Prys of P[las] Iolyn (50), Howel ab Owain Gwynedd (52-3), Iolo Goch or Gruff. Llwyd ab Daf ab Einion (63), Llen. Moel y Pantri, Tudur Aled, and Guttun Owain (to illustrate specific words) (85-6), ? Thos. Redwood (93), and Teilo Sant (95); transcripts of English verse including anonymous stanzas (41), four stanzas with the superscription 'Question in Arithmetic from the Welsh' ( 87), an epitaph by [Edward Williams] 'Iolo Morganwg' (95), and a stanza again by 'Iolo Morganwg' (187); miscellaneous items including a list of six principles headed 'requisites of Language by Ed. Wms.' (17), notes relating to bardic ceremonial (20), two bardic triads (38), notes relating to the division of a community into four classes, viz. grand jurors, jurors, private citizens, and subjects, and their roles in government (45- 6), notes relating to mottoes and titles of bardic 'gorseddau' (56-9), a note on metempsychosis (60), a list of twenty books and authors with a note written sideways in the margin 'Books and Authorities for the History of the Bards' (73), brief notes referring to old inscriptions [in Britain], the features called Caer y Vynwent and Maen y chwyfan in co. Flint, the administration of the Isle of Man, and the Picts (77-80), a brief note relating to medieval North Wales prose (86), notes headed 'August 30th 1808' containing brief topographical, agricultural, etc. memoranda referring to places called Bryn y Menyn [on] Coettre Hen Estate, Cefn Hirgoed, and Hirwaen [? co. Glamorgan] (90), a brief note relating to 'chware cnau mewn Ilaw Morganwg' (93), lists of subject or chapter headings for a ? four - volume work to be divided into 'Volume of Welsh Tracts Translated', 'Historical Volume', 'Vol. III. Barddoniaeth amrafaelion oesoedd a Thestunau', and 'Volume IV' (no headings but to contain sections on, or relating to, 'Meddygon Myddfai', 'Cato Gymraeg', 'Trin Perllanau', 'Hen arddoriaeth', etc.) (94), a brief note on influences on North Walian and South Walian poetry (95), a note on the number of letters in the ? Welsh alphabet at various times (96), a Welsh bardic triad (96), a short list of Welsh proverbs (97), a note referring to the state of the Welsh language and the language of the Normans at the time of the Norman settlement in Wales, the adoption of Welsh by Norman authors such as, allegedly, Robert, earl of Glo[uceste]r, Walter de Mapes, Robert, duke of Normandy, etc. (98), a list of various taxes or fees, e.g. churchwardens' rate, fees for notices to quit, charges for parish register certificates, etc. (100), brief notes relating to the functions of the 'Penrhaith, the most ancient Title of sovereignty in Britain, i.e. Chief or Foreman of the Rhaith or Senatorial Assembly', the lesser officials called 'pencenedl', the assembly called 'Rhaith Gwlad', etc., references to the allegedly false views of the seventeenth century antiquary Robert Vaughan of Hengwrt on these matters in his book British Antiquities Revived, and more general remarks on 'monokingism' and what is termed 'natural Government, not hereditary, not elective' (101-07), a brief note relating to 'corfannau' ( 110), notes referring to scripts of ancient inscriptions headed 'Saxon Characters' (111-112), a note relating to 'Englynion byrron' and 'Englynion hirion' in Glamorgan and the defining of certain types of 'odlau' by . . . Swrdwal (113), a note relating to the word 'rhath' and to the village and church of Rhath near Cardiff (120), statistics relating to the religions of the world 'From Malte Brun's System of Universal Geography, Paris, 1816' (125), a list of various bardic 'cylymau' headed 'Cwlm Eisteddfod, cwlm gorsedd' (166), a note headed 'Sapiential and Satyrical Triades' (167), a list of ten subject or chapter headings under the general superscription 'Collections for a History of the Ancient British Bards and Druids' (169-70), three lists of Welsh historico-literary material and / or authors under the headings (1) 'Oldest Documents', (2) 'Northwalian Grammars', and (3) 'Southwalian recent' (170), a note containing generalisations concerning the Welsh language (179-80), and other miscellanea; extracts from a variety of printed sources including [Henry Home] Lord Kaimes: Elements of Criticism, [John] Lempriere: A Classical Dictionary, [Paul Henri] Mallet: Northern Antiquities, Monthly Review, Month[ly] Mag[axine], The Edinburgh Review, The Critical Review, Courier, and Thomas Langley: [An Abridgement of the Notable Worke of] Polidore Vergile; etc.

A volume entitled 'Amrywiaethau' on the spine, and 'Amrywion sev o gynnulliad Idrison' [i.e. William Owen-Pughe] on the fly-leaf. The contents, a miscellaneous collection of prose and poetry, include: pp. 1-8, four cywyddau attributed to Dafydd ap Gwilym and others; pp. 9-10, 'Can y Mai, ar fesur Awdlgywydd o waith Gwilym Tew, medd Llyfr Lewys Hopkyn'; pp. 11-14, a transcript of 'Annerch-lythr Gronwy Owain Len at William Elias o Blâs y Glyn, Llanfwrog ym Môn', dated at Donnington, 30 Nov. 1751; pp. 15-17, English translation by W[illiam] O[wen-Pughe] of a poem by Taliesin entitled 'Gwaith Gwenystrad', and of another (pp. 18-21) beginning: 'Teithi edmygant yn Nyffryn Garant ...'; pp. 22-25, an incomplete transcript of 'Gorhoffet Gwalchmei'; pp. 32-34, 'Emyn Ambros ac Awstin, yr hwn a elwir y Te Deum o gyfieithiad Dafydd ddu o Hiraddug'; p. 35, 'Darneb yn iaith Phoenicia yn Llythyrenau Seisnig'; p. 36, part of the tale of Manawydan fab Llyr (cf. Ifor Williams, Pedeir Keinc y Mabinogi (Cardiff, 1951), p. 52); pp. 37-40, 'Memorandums from Whartons History of English Poetry'; p. 41, 'Enwau Duw', Hebrew terms for God with Welsh equivalents; p. 42, a further Hebrew-Welsh vocabulary; p. 43, a note concerning Edward Williams [Iolo Morganwg], Edward Evan of Aberdare (ob. 1798) and their knowledge of 'Cyfrinach y Beirdd'; p. 44, tribannau attributed to Sion Rhys o Ystrad Dyvodwg and Ed. William o Lantrisaint (cf. Tegwyn Jones, Tribannau Morgannwg (Llandysul, 1976), no. 334); pp. 45-50, 'Awdyl Cyflafan y Beirdd, Testyn Dinbych - 1792', beginning 'Deffro duedd dew ffrwd awen - o'th fedd ...' by ?B.C.; pp. 53-55, a copy of a letter dated at London, 1 Oct. 1788, from William Owen to Mr. George Riveley, Portsmouth in Virginia; pp. 59-63, 'Hymn to Narayena' by Sir William Jones, beginning 'Spirit of spirits, who, thro' every part ...'; pp. 64-66, copy of a letter written by [William Owen-Pughe] from London, 22 April 1789, recipient uncited; pp. 67-71, copy of a letter from William Owen [- Pughe] to Thomas Pennant, esq., dated 22 April 1789; p. 73, a remedy for a cold; p. 75, extract from a poem, 'the Pleasures of Memory', beginning 'The father strew'd his white hairs in the wind ...'; pp. 77-79, a prose translation of 'Ymbil ar Ddwynwen ...' (see Barddoniaeth Dafydd ab Gwilym (London, 1789), p. 154) entitled 'The Invocation of Saint Dwynwen '; pp. 83-85, transcript of a letter from J. G. Boccius, dated at Leipzig, 19 Oct. 1793, to [William Owen-Pughe], followed by a list of Wendish words with Latin equivalents; pp. 85-88, transcript of a letter from Dr. [Carl Gottlieb] Anton, dated at Gorliz in Ober Lausiz, 2 Aug. [17]94, written in French (for the original see NLW MS 13223C, p. 145); pp. 88-95, copy of a letter written by W[illiam] O[wen-Pughe] from London, 20 Jan. 1796, in reply to Dr. Anton's letter; pp. 96-98, 'Song to May', a translation of pp. 9-10 above; pp. 101-106, transcript of a letter dated 15 April 1800 from E[dward] Williams (Iolo Morganwg), to [Owen Jones] (Owain Myvyr); pp. 107-116, 119-120, transcript of another letter from the same to the same, dated at Flimston, 17 June 1800; (continued)

p. 117, memoranda, 1800, recording the death and burial of various members of the Owen family; pp. 121-136, transcript of a letter from Iolo Morganwg to Owain Myvyr, dated at Cardiff, 6 Oct. 1800; p. 139, the dates of death of four relatives and acquaintances of William Owen [-Pughe]; p. 141, lines dated 29 Dec. 1830 by Ro[bert] Davies (Bardd Nantglyn), beginning 'Y llwdn hwq, and nid o ddig ...'; pp. 143-145, 'Cywydd i Vordeyrn sant yn Nantglyn' beginning 'Y sant nevol addolwn ...', attributed to Davydd ab Llywelyn ab Madog, transcribed by Idrison at Egryn, 18 March 1833; p. 147, a list of 'Correspondent words'; pp. 149-150, notes by Idrison on the cure of 'Davaden Wyllt (Cancer)' dated 14 Feb. 1834; p. 339, note of financial loans and gifts made to [William Owen-Pughe], 1796-1798; pp. 411-440, a narrative beginning 'Ac Elphin á gymmeres y Gôd, ac ai bwris hi ar gevn un o'i veirç mewn cawell ...', said to be 'O Lyvyr Iolo Morganwg ... Gwaith Hopcin Tho. Phylip o Varganwg [sic] o gylç 1370'; pp. 444-446, 'Profwydoliaeth Llywelyn Vawr (o'r Brithdir meddir)', beginning 'Mae hen goelion yn ein gwlid ...'; pp. 447-485, a series of 'Coronog Faban' poems and prophecies, variously attributed to Aneurin Gwawdrydd, Jonas Athraw Mynyw, Rhys Gog o Eryri, and Gildas Brofwyd (pp. 459-463 contain a copy of observations by Iolo Morganwg on the preceding 'Coronog Faban' poems); pp. 486-488, 'Llyma englynion Marçwiail, o lyvyr Havod Uçtryd : ei enw Hen ddihenydd', beginning 'Marçwiail bedw briglas ...', attributed to Mabclav ab Llywarrq; pp. 489-490, 'Gweddi Taliesin', beginning 'Gweddiav Dduw Dâd ...'; pp. 491-493, 'Llyma Gerdd y Bardd Glas o'r Gadair "o Lyvyr Joseph Jones o Gaer Dyv, à ysgrivenwyd cylç 1590." Iolo Morganwg', beginning 'Deg gormes caredvorion ...'; pp. 494-497, 'Llyma Englynion a vuant rwng Caradawg Llan Carvan a Gwgan Varvawg o Lan Dathan, o'r un Llyvyr', beginning 'Gwgan Varvawg, hanpyç gwell! ...'; pp. 497-502, englynion attributed to Gwgan Varvawg o Landathan alias Gwgan Vardd alias Gwgan Vardd Iestyn; p. 503, 'Hen vesurau, sev Englynion gan Gwydion ab Don: o Lyvyr y Mabinogi yn Llyvyrgell Mostyn', beginning 'Dâr á dyv yn arddväes ... '; pp. 504-506, 'Llyma Awdyl à gânt Teilaw sant', beginning 'Govynawd ysgen ...', attributed thus: 'Teilaw Sant ai cant pan ydoedd yn myned i Ynys Enlli: O Lyvyr Harri Sion o Bont y Pwl'; p. 506, two verses entitled 'Llythyr Merq at ei Çariad' and 'Atteb y Mab'; pp. 507-510, 'Llyma'r Bader yn Gymbraec: o Lyvyr Havod Uçtryd', beginning 'Yn Tat ni yr hwn wyt yn y Nef ...'; pp. 511-512, 'Englynion ar enwau Duw: gwaith Sion y Cent: o Lyvyr Wm. Rhosser', beginning 'Duw Tri, Duw Celi coelion, Dav, Eli , ...'; and pp. 592-593, 595, 597, notes, 1800-1803, 1808, by [William Owen-Pughe]. Certain of the above items appear to have been published in The Myvyrian Archaiology and the volume Iolo MSS. Pasted in at the end of the volume are a few loose items including notes on ancient alphabets, etc., dated 1821; a tune with words in ?Hebrew and Welsh based on Ps. 115, 1; a receipt dated 20 June 1793 for 5 guineas, being the admission fee to the Society of Antiquaries of London of William Owen [-Pughe]; and a copy of printed proposals to publish Pethagoras; or, The Hindoo's Researches.

A composite volume containing miscellaneous lists, notes, jottings, etc., of a very varied nature in the hand of Edward Williams ('Iolo Morganwg'). Included are pp. 1-22, miscellaneous extracts allegedly from a manuscript in the hand of Siôn Bradford (extracts - single words or lines, couplets, stanzas, etc. - from the works of Welsh bards, occasional annotations by Siôn Bradford, an anecdote relating to a bard named Ieuan ap y Diwlith, notes relating to fifteen strict poetic metres in a system described by Antoni Pywel, 'englynion' attributed to Siôn Bradford himself ); 38, a brief note on the colour of bardic robes; 39, lists of 'graddau cenhedlaeth hyd y nawfed ach'; 41-4, notes relating to the introduction of 'a new musical system or theory into Wales' possibly from Ireland in the time of Gruffudd ap Cynan including a comment to the effect that no musical instrument was mentioned by Welsh bards circa 1080-1280; 45-6, 181- 4, 247-51, notes on the word 'Cimmeri' and its variants as a national appelative and the formation of the language of the said people; 51-2, brief notes on steel making; 53-4, notes ? relating to the Glamorgan system of Welsh metrics; 55-6, a list of bards headed 'Llyma enwau Beirdd Cadeirogion Tir Iarll amser yr ymryson a fu ryngddynt am farwnad Ieuan a Hywel Swrdwal', and a note relating to 'Cadair Tir Iarll'; 59, a note relating to Gruff. ap Cynan's flight to, and return from, Ireland; 60, triads relating to 'cerdd deuluaidd' or 'cerdd arwest'; 61-3, notes on an 'eisteddfod' organised by Gruff. ab Nicolas at Carmarthen [circa 1450], the part played by D[afydd] ab Edmwnd, the reluctance of the bards of Morgannwg to accept the rules, etc., devised by Dafydd ab Edmwnd, the research undertaken by the said bards into the bardic system, rules, etc.; 66-9, statistics relating to the population of Wales (N.D.) with comments on the English element in Pembrokeshire and Gower, co. Glamorgan, and the English influence on the Welsh border; 70-71, a note on the 'Scaldic School' of poets in Wales; 81 + 93, notes on the words 'Llysdanc' i.e. ' juridical peace', and 'cyfallwy'; 97, a note on Rhobert, iarll Caerloyw (earl of Gloucester), his acquisition of Tir Iarll, and his organising of the bardic order, with mention of the poets Rhys Goch ap Rhiccert (temp. Robert), Ieuan fawr ap y Diwlith, and Trahaearn Brydydd mawr; 101-03, notes on Davydd ap Gwilym more particularly chronological; 105-07, notes relating to an 'eisteddfod' held at Glynn Achlach in Ireland [temp. Gruffudd ap Cynan], an opinion on the alleged connection between the said Gruffudd, Bleddyn ap Cynfyn, Rhys ap Tewdwr, and Gruffudd ap Rhys successively and the formulating of regulations for the Welsh bardic order, and a comment on the probability of Bleddyn ap Cynfyn 'having instituted some Regulations respecting Pedigrees and Land rights' and of Gruffudd ap Cynan having 'introduced Irish or Scaldic music and rules of good order amongst Musicians into North Wales'; 111, a list of place-names containing the element Bangor; 138-9, notes relating to 'Cadeiriau ag Eisteddfodau wrth gerdd dafod' ('Cadair Tir Iarll', 'cadair ym Marchwiail', 'eisteddfodau' at Caerfyrddin and Caerwys, 13th-16th cent.); 140, a note on the poet Gwilym Tew; 141-8, notes on 'eisteddfodau' held at Caerfyrddin in 1451 and N.D., and decisions taken relating to the bardic order and 'cerdd dafawd'; 149-51, genealogical data relating to Iestin ab Gwrgan, lord of Morgannwg; 152 + 157, a brief chronicle of historical and pseudo- historical events in Britain, 1300 B.C. - 230 A.D.; 156, an anecdote relating to Gwaithfoed, lord of Cibion and Ceredigion, and the Saxon king Edgar; 158-9, notes relating to Welsh strict metres referring to 'Cwlm Cadair Caerfyrddin' based upon metrical systems arranged by Gwilym Tew, Dafydd ap Edmwnd, and Llawdden; 165, transcripts of five 'englynion' attributed to Dafydd Benwyn; 167, notes on Owain ap Cadwgan and his son Einion, temp. Henry I; 171-2, notes on Thomas Jones of Tregaron ('Twm Siôn Catti'); 178-9, an anecdote relating to the bard Siôn Cent; 185, notes headed 'Origin of letters in Britain'; 187, a note relating to derivative and compound words in Welsh; 188, a list of fourteen ? rules under the heading 'Theophilanthropists of Wales or Berean Society'; 189, a note on an 'eisteddfod' held by Rys ap Tewdwr at Castell Nedd in 1080; 213, a short list of Glam[organ] proverbs and idioms; 230, a note on 'Hopcin ap Thomas ap Einion Hen a elwir Einion Offeiriad' and the said 'Einion Hen'; 233-41, extracts from [Joseph Robertson:] An Essay on Punctuation (1785); 243-6, transcripts of seven stanzas of English religious verse, an English prayer, and the music of two psalm tunes; 253, an extract from a 'cywydd' attributed to R[hys] G[och] Eryri, and a list of words headed 'Geiriau Gofram yr Alban Eilir, 1815'; 254-61, lists of words and other extracts from Henry Perri [: Eglvryn Phraethineb sebh dosparth ar] Retoreg [ Lhundain, 1595], and other poetic extracts; 262-3, a copy of a 'Sonnet on the prospect of Vaucluse from Petrarch' and an epitaph on an infant by Edwd. Williams, and a list of 'Places to enquire where they are'; 269-74, miscellaneous poetic extracts to illustrate specific words such as 'barddas', 'gwyddfa', etc., and lists headed 'Pumwydd Celfyddyd' and 'Naw Cynneddf Doethineb'; 275, a brief note on the practice of planting trees at crossroads in Glamorganshire; 277-9, a description of the method of swearing the bardic oath; 281-2, a list of the names by which God is known in Welsh with English definitions; 284-5, brief notes relating to the poet Llywelyn Llogell Rhison and his two brothers of Marchwiail [co. Denbigh], and the poet Mab Claf ab Llywarch, with a reference to the attribution of 'Englynion Eiry Mynydd' to the said Llywelyn and Mab Claf; 286, notes on the written version of the tale 'Hanes Taliesin'; 291-2, a list of 'Prif gyfoethau Gwlad Gymru', (continued)

298-300, an extract from the Saxon Chronicle with an English translation; 302, a comment on adverse opinions concerning the antiquity of 'Glam[organ] bardism and its concommitant literature'; 303, notes relating to the bardic 'chair of Glamorgan in Tir Iarll', 'Cadair Taliesin', and 'Cadair Urien'; 304-06, notes headed 'Llyma ddosparth yr awgrym' with lists of numerals headed 'Llyma lafariaith awgrym herwydd a'i dangosir dan a[r]wyddon rhif sathredig y cenedloedd . . .' (see J. Williams ab Ithel: Barddas . . ., vol. I, pp. 98-103); 309, a copy of the civil marriage vow of the time of Oliver Cromwell in Welsh; 311-12, a note on Gruffudd ap Cynan's institution of ? triennial 'eisteddfodau' at Aberffraw and of rules for the bardic fraternity; 316, a biographical note on the Bradford family of Tir Iarll or Bettws [co. Glamorgan]; 319, a note on 'cynghanedd' prior to the time of Gruffudd ap Cynan; 324, a transcript of an 'englyn' attributed to Lewys Mon; 325-6, three triads headed 'Bardic Theology'; 329-30, eight triads headed 'Trioedd amrafaelion'; 335-6, a transcript of six stanzas of Welsh verse attributed to Rhobert, tywysog Norddmandi; 340, notes on the means adopted by Welsh bards to earn a living, circa 1500-1680; 341, six triads headed 'Trioedd Iaith ag Ymadrodd'; 344-8, notes on the development of alliteration in Welsh poetry and the 'rules of . . . the Scaldic School of Welsh versification'; 357-8, a few bardic triads; 374-5, notes relating to various bardic 'chairs'; 379, questions and answers relating to 'Pair Ogrwen', 'Cariadwen', and 'Pair Dadeni'; 387, a short list of four triads; 390-91, notes relating to 'chware hud a Iledrith' of Math ap Mathonwy; 397-9, 402-03, lists of proverbial or idiomatic expressions in Welsh; 407-11, a list of thirty triads headed 'Llyma'r Trioedd a ddatcanodd Iolo Morganwg yng Ngorsedd Beirdd Ynys Prydain ar Frynn Dinorweg yn Arfon, Alban Elfed 1799'; 411-20, notes relating to ? bardic ceremonial and the duties of bards, and seven triads headed 'Llyma Drioedd cynghlo Cadair a Gorsedd'; 421-2, a list of Welsh phrases with English equivalents headed 'Address of letters - salutations in Glamorgan'; 442-3, a list of rules headed 'Rules to know when two languages have had the same word from remote antiquity which may claim it as originally its own'; 445-6, brief notes relating to the early bishops of Bangor, and Ylldud farchog and Eilifri, his mother; 447, transcripts of two 'englynion' attributed to Huw Cornwy and Huw Llwyd Cynfel; 447-8, notes on a ruin called Myrddin Taliesin on the banks of Llynn Geirionydd [co. Caernarvon]; 449, notes headed 'Pedwar Cerddawr Graddawl'; 450-51, an anecdote relating how [Edward Williams] 'Iolo Morganwg' nearly lost his life through sleeping near a lime kiln at Llanelltyd [co. Merioneth] in June 1799; 452-7, transcripts of 'englynion' attributed to Siôn Philip, Edmund Prys, Huw Ednyfed, Lewis Môn, Tudur Aled, Owain Ifan, Iorwerth Fynglwyd, Rhys Tyganwy, Huw Llwyd Cynfel, and Gruffudd Philip, and other poetic extracts; 472 + 475, transcripts of 'englynion' attributed to Richard Philip and Gruff. Hiraethog; 479, notes headed 'Edward Williams's idea of Public worship or Religious instruction rather'; 481-5, notes referring to Welsh literature in the late medieval period after the Edwardian conquest and, in connection therewith, the development of alliteration, the production of triplet verse and prose triads, the triads and verses of Llewelyn Llogell Rhison of Marchwiail, and the works of Hopcin Thomas ap Einion in South Wales, references to the existence of 'triades, triplet verses, etc., of very great antiquity', and to Druidic, Scaldic, Norman, Roman, and Saxon influences ? on literature, and a note on the lasting effects of the Edwardian conquest on political and religious attitudes in North Wales; 506, lists of 'flowering shrubs', 'native flowers rare', and 'evergreens' in Glamorgan; etc. Interspersed amongst the above items throughout the volume are lists or groups of Welsh words, notes on Welsh words, etymological notes, genealogical data, miscellaneous extracts from a variety of printed sources, and other miscellaneous items.

A volume (pp. 5-310) containing items of an extremely varied nature in the hand of Edward Williams ('Iolo Morganwg'). Included, pagination in brackets, are lists or groups of Welsh words, sometimes with English definitions or equivalents or notes (17, 25, 29, 34, 38, 43, 47, 53, 80-82, 89, 102, 125-6, 134, 142, 157, 161, 170, 182, 196, 203, 219-20, 225, 235-6, 238, 242, 245, 247, 263, 282, 292); extracts from Aneurin's 'Gododdin' headed 'Silldorriadau Gododin' (119-20); notes, sometimes very brief, on or relating to Welsh bardism (21, 27, 57, 72, 127, 156, 187, 192-3, 195, 244, 258), song writing (32), the characteristics of the work of Cattwg, Taliesin, and Aneurin (32), the coming of the Cymry to Britain from Deffrobani and their loss of sovereignty to the Romans and Saxons (36), the knowledge of letters amongst the ancient Britons (37), King Arthur's court (46), the 'modern literary dialect of the Welsh' and the medieval prose and verse of South Wales (49), Welsh poetic metres called ' traethodyn milwr', 'traethodyn cwtta', and 'traethodyn chweban' (52), Merfyn Gwawdrych, 9th cent., and his contemporaries (61), the poet Twm ab Ifan ab Rhys, ? early 17th cent. (69), 'cynghanedd' and the Welsh strict poetic metres with references to an 'eisteddfod' in the time of Ifor ab Ifor of Maeshaleg, a bardic assembly at the monastery of Penrys [co. Glamorgan], temp. Edward IV, when Gwilym Tew exhibited an 'awdl', etc. (77- 8), white blackbirds and sparrows seen at Landough and wild canaries at Lantwit [co. Glamorgan] (98), the relinquishment or retention of ancient arts by nations in proportion to their progress (104), Siôn Rhydderch and his Welsh grammar [Grammadeg Cymraeg, 1728] (119), the use of the prefixes an- and di- in Welsh (133), 'Tair Cynghanedd Anianol' (150 ), 'Cynghanedd ewinog' (151), the use of various rhymes and 'cynganeddion' in Welsh (152), bardic 'cadeiriau' of or at Llanfihangel Glyn Afan, 1355, Llangynwyd, 1452, Y Wenar, 1462, and Tir Iarll, 1488 (159), the two sounds of the letter Y in Welsh (160), the bardic 'Cadair Tir Iarll' (185), the construction of 'Coelbren y Beirdd' (242), the bard Owain ap Rhydderch, late 15th cent. (273), and manifestations or representations of God (290- 91); transcripts of Welsh poems or stanzas of Welsh poems or extracts therefrom attributed to Llelo Llantrisaint sef Llywelyn ap Hywel ap Ieuan ap Gronw (23), [Edward Williams] 'Iolo Morganwg' (50, 68, 82, 87, 217), ? Twm ab Ifan ab Rhys (69), Llawdden (129-30), Wm. Moses (149), Taliesin (240, 242), Thos. Daf. Miles (266), Syr Roger Cyffin 'offeiriad Llanberis' (267), and Risiart Fychan 'o Gors y Gedol' (268); transcripts of unattributed Welsh poems including stanzas of hymn-tunes (23-4, 30, 34, 45, 51, 104, 115, 116, 121, 128, 1311, 148, 175, 191, 213, 232-3, 234, 274 + 283, 278-80); transcripts of English poems (107, 197, 212, 261, 284 + 273); miscellaneous Welsh triads (33, 172, 206, 247); short lists of Welsh proverbs or proverbial sayings (48, 167, 176, 231, 293); a prescription for the cure of rheumatism (50); an anecdote relating to the struggle between Caradawc ab Bran ap Llyr and the Romans, the burning of forests in Britain, and the building by Manawydan fab Llyr of a prison called 'Carchar Oeth ag Anoeth' from the bones of those slain in battle, allegedly extracted from [a manuscript called] the 'Yniales' (65-8; for another copy of the anecdote see NLW MS 13152A above); a prefatory note to an intended collection of proverbs, moral aphorisms, etc., allegedly composed or compiled by Cattwg Ddoeth (73-4); a list of old Welsh musical instruments ('Offerynau Cerdd arwest yr hen Gymry') (80); a transcript of the opening paragraph of an alleged version of 'Gramadeg Einiawn Offeiriad' (83); notes on (a) the situation and extent, and (b) the divisions of the county of Glamorgan being sections 1 and 2 of a projected chapter to be headed 'Geographical State and Circumstances' which presumably would have been Chapter 1 of a work on the said county (91-2); an incomplete list of bardic, literary, and other topics in English and Welsh, e.g. 'Cannons of Etymology', 'Miscellanies relating to Welsh poetry', 'Achau Saint Ynys Prydain', 'MSS. in Jesus College Library', under the superscription 'Collecting Sheets 8vo' (99); a list of nine topics such as 'Diarhebion Morganwg Annosparthus', 'Mangofion Gwynedd 1799', etc. (101); (continued)

A list of thirteen topics, e.g. 'Princes of Southwales', 'Anecdotes of Howel Dda', 'Meddygon Myddfai', etc., headed 'For Mr. Rees, Caermarthen' (105); copies of memorial inscriptions ? in St. Athan parish church (107-08); a list of six rules headed 'Unitarian Discipline' (113); a list of fifteen topics or personal names of a varying nature, e.g. 'Llangyndeyrn Marble at Caerm[arthe]n', 'Donne the Satirist', 'Taly Llycheu Church, D.G.' (114); a list of eight 'Ysgriflyfrau gan Iolo Morganwg 1800' (127); a list of Welsh proverbial sayings or advisory precepts some in verse form and some attributed to Cattwg Ddoeth (141, 144-6); a list of the names of six series of Welsh triads (147); a list of the names of thirteen persons headed 'Selfeducated persons in Glamorgan Vale' and a second list containing the names of eight persons headed 'Glamorgan Mountains' the persons named in this list apparently belonging to the same category as those in the first list (158); a list of eight topics or items, e.g. 'Llythyrau Dafydd o'r Nant', 'Rheolau Tudur Aled', etc., which were to be included in an unspecified work (164); brief genealogical data relating to the family of Einiawn Offeiriad (171); a list of Welsh 'Enwau Llefydd' ( 172); brief incomplete notes relating to the development of Welsh literature headed 'English Preface to Cyfrinach y Beirdd' (214); an explanatory note on 'cynghanedd groes' in the form of question and answer between pupil and master (251-2); a draft of a memorial and remonstrance to the members of, and subscribers to, the 'Fund of the South Wales Unitarian Society for the Diffusion of Christian Knowledge' expressing concern at irregularities in the conduct of the society (265 + 260); patterns or examples of metres and metric lines headed 'Specimens of Welsh Lyrics and Verse' (262); a list of the names of six Welsh bards, 1650-80, to refute L[ewis] Morys's assertion that no good 'cywydd' had been written since the reign of Elizabeth (267); brief notes on the activities of [John] Poyer and [Rowland] Laugharne in the Civil War in South Wales and a list of English sovereigns, 1603-1760 (269); ? observations on a proposed 'Essay on the Ancient Welsh Literature', etc. (271); synopses of the contents of ? six chapters of a proposed 'Collection for a New History of Wales from Ancient Welsh MSS.' ('On the Origin of the Cimbri', 'Principles of Ancient British Government', 'The Ancient Institution of the Bards', etc.) (272); music for an unspecified air (296); and notes and a sketch relating to a plan of a 'meeting house, octagonal or circular' (298). Some of the notes, etc., have been written on the verso or in the margins of a copy of a printed notice by White and Barnards, Barge Masters, advertising their services, 1800 (100), a copy of a printed notice issued by the Caslon Letter Foundry, London, advertising their preparedness to provide printing types and materials (123), imperfect copies of a printed leaflet, 1797, announcing an 'eisteddfod' to be held under the patronage of the Gwyneddigion Society in 1798 (142-3, 204-05), a copy of printed proposals, 1811, for a new edition of 'The History of Wales written originally in Welsh by Caradoc of Llancarvan translated into English by Dr. Powell and augmented by W. Wynne' (194 + 191), 'An Exemplification of Masons' Work done for Robert Jones, Esqr., of Fonmon Castle . . . Burton Causway by William Baker, Mason, 1813 and 18[14] as attested by Thos. Raecliff and Edward Williams in 1814 (198-9, 210-11), a ? holograph letter from R. Evans from Cowbridge to . . ., undated (personal) (220-21), an account for goods purchased by E. Williams [? 'Iolo Morganwg'] from James Bradley, chemist, Cowbridge, in 1816 (226 + 239), a printed calendar of prisoners in ? Cardiff Gaol, ? 1803 (227 + 238), a copy of printed proposals for publishing George Dyer's Memoirs of the Life and Writings of . . . Robert Robinson of Chesterton (234 + 231), and a ? holograph note from Thomas William to Edward Williams [? 'Iolo Morganwg'], 1814, informing him that Christopher ? James wished to see him (259 + 266).

A manuscript in the hand of 'David ap Griffith effyriad' (see pp. 13, 14) containing medical precepts and prescriptions (pp. 15-27, 54-92), material of botanological (pp. 28-40), physiological (pp. 41-49) and theological (pp. 1-12) interest, and poetry (pp. 13-14, 50-53). The section on botany includes a Latin-Welsh vocabulary of plant names. Poetical works cited are those of Taliesin, Dafydd ap Gruffydd and Gruffudd Gryg.
There are traces of the hand of Sir Thomas Wilems (p. 40), and also of another hand on many folios.

A manuscript containing poetry of Taliesin, Iolo Goch, Dafydd ap Gwilym, Siôn Cent, Siôn Phylip and others.
Pages 27-128 , 137-278 were written c. 1623 (see p. 176); pp. 283-314a, 315-316, 319-322 somewhat later; and pp. 128b-133, 279-282, 314b-314c, 317-318, 323-366, as well as those pages at the beginning of the manuscript, written c. 1692 (see p. 364). On p. i is a table of contents by Lewis Morris.

Copies made from the Red Book of Hergest by David Parry in 1697 (see f. 202), written mostly on one side only. The volume contains De Carolo Magno (ff. 7-77); Historia Caroli Magni (ff. 78-91); Imago Mundi (ff. 91-98); Brief Chronicle (f. 98 = cols 516-518 of the Red Book of Hergest); Cato Cymraeg (ff. 100-104 = cols 520-527 of the Red Book of Hergest); Breuddwyt Ronabwy (ff. 104-113); Proffwydolyaeth Sibli Doeth (ff. 114-119); Kyvoessi Myrdin etc. (ff. 120-125 = cols 577-584 of the Red Book of Hergest); 'Proff: yr Eryr, Pan aeth llu i lychlyn, Enweu ynys prydein etc.' (ff. 125-129); Iarlles y Ffynnawn (ff. 130-147); Peredur (ff. 147-172); Amlyn ac Amic (ff. 172-187); poetry (ff. 188-199 = cols 1366-1396 of the Red Book of Hergest); and Y Mab Cric Iustus llwyt (ff. 200-202 = cols 1362-1367 of the Red Book of Hergest). This text is followed by sayings of 'Cattwn ddoeth', Taliesin, etc. (f. 203); 'Breuddwyd Gron: Ddu' (f. 203); triads (ff. 204-207); and poetry by Lewis Glyn Cothi, Lewys Morganwg and others (ff. 208-214).

A manuscript containing cywyddau brud and other poetry (pp. 7-8, 13-78, 87-94, 101-111, 115-130, 135-136, 154-298), the poets cited including Taliesin, Dafydd Nanmor, Dafydd ab Edmwnd and Siôn Tudur; prophecies of Merlin (pp. 79-86, 112-114, 131-134, 137-140); two imperfect documents of the Bishops of St Asaph and Gloucester, dated 1627 and 1596 (pp. 9, 11); 'Swynion a Meddeginiaetheu'; &c.

Two volumes of transcripts, [1758], compiled Evan Evans (Ieuan Fardd), subsequently bound as one volume. Part I (foliated 1-153) contains 'The Gododin an Heroic poem of the sixth Century transcribed from a Copy of Thomas Wiliams of Trefriw M.D., and the Works of Taliessin from Dr Davies of Mallwyd's hand, and other particulars wrote by the Revd Mr. Evan Evans' (f. 1) and includes transcripts of Llyfr Aneirin (ff. 5 verso-36), Llyfr Taliesin (ff. 37-126) and other manuscripts.
Part II (foliated 1-73) contains further poetry, by poets including Llywarch Hen, Iolo Goch, Dafydd ab Edmwnd and Gutun Owain (ff. 1-28, 34 verso-47); notes on Welsh orthography (following the cywydd beginning at f. 19); a list of poets from a manuscript of Dr John Davies (f. 39 verso); a copy of Sir Thomas Wiliems's Preface to his Latin-Welsh Dictionary (ff. 48-64); a letter, dated 26 January 1757, from Lewis Morris to 'Mr. Vaughan of Corsygedol' (ff. 65-69); a letter, dated 14 June 1755, from Richard Morris to the same Mr Vaughan, enclosing a copy of the Transactions of the Society of Cymmrodorion and referring to Lewis Morris and to Goronwy Owen (ff. 70-71); and a table of contents for Part I only, [?in the hand of Owain Myfyr] (f. 72).

A manuscript in the hand of Ieuan Fardd containing translations of the songs of Llywarch Hên, with accompanying notes (pp. 5-19); notes on Welsh and Shropshire place-names, some taken from the work of Robert Vaughan, Hengwrt (pp. 19-36); 'Extracts apparently from the English Chronicle' (pp. 37-44); parallel quotations from Llywarch Hen and Shakespeare (pp. 45-46); a translation of Cynddelw's 'Song of Eva daughter of Madawc the son of Maredudd' (pp. 55-56); an index to the Red Book of Hergest (pp. 57-74); a Welsh-English vocabulary, dating from 1542 (pp. 75-128); and a list of Welsh words compared with allied forms in Latin, Gothic, etc. (pp. 129-133).

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 volume containing manuscript and printed poetry, etc. in strict and free metre belonging mainly to the eighteenth century. The manuscript items, which are written in various hands, include poetry by Taliesyn, John Rhydderch, Edward Samuel, Sion Tudur, John Roger, Ifan William 'or gwulan' [sic], John Cadd'r (?'Ioan ap Cadwaladr ap Ioan or Bala) (holograph), Angharad James, Morus Robert, Robert Humphreys alias Ragad, Robert Lewis, Dafydd ab Gwilym, Michl. Prichard, Dafydd Sion James and Sion Phylip. The printed items consist of broadsides, etc. as follows: 'Cywydd i ofyn gwn i'r Pendefig enwog Wm. Llwyd o Riwedog Ysgr. B..A. 1764' by Rhys Jones (Argraphwr John Rowland Bala); 'Cân Dduwiol ynghylch Cwymp Dyn yn yr Adda cyntaf, A'i Gyfodiad yn yr ail Adda' by Richard Jones; 'Bywyd Ffydd, wedi ei osod allan a'i Gyflwyno mewn Llythyr A gafwyd yn Studi y Parchedig Mr. Joseph Belcher ... ar ol ei Farwolaeth' (Aberhonddu, Argraphwyd dros y Parchedig Mr. W. Williams, gan E. Evans, 1777); 'Marw-nad Thomas Richard, a'i Ferch ef Mary Richard, Gynt o Lannerch Medd, ym Mlwyf Carno, Sir Drefaldwyn, A'i Chwaer ef Catherine, Gwraig William Thomas, a Phlentyn o Wyr iddi wyth oed, Y rhai a fuont feirw yr ugeinfed Dydd o Fis Mehefin, 1781. Gan Lifeiriant a ddaeth am ben y Ty yn ddisymmwth, lle yr oeddynt hwy, gyd ag ychydig eraill, wedi ymgynnull ynghyd i weddio ac i fo[li]annu Enw'r Arglwydd' by Hugh Jones (Mwythig, Argraphwyd gan T. Wood); 'Ordinhaad gan Ei Fawrhydi yn y Cyngor; Yn cynnwys Rheolau, Trefnadau [sic], a Dosbarthiadau, am Ragflaenu yn fwy effeithiol Danniad yr Haint sydd yr awron yn gerwino ymmysg Anifeiljaid Cyrnig y Deyrnas hon' (Argraphwyd yn Llundain, gan Domas Basged, Argraphydd i Ardderchoccaf Fawrhydi y Brenin; a thrwy Assein Robert Basged, 1745.) [8 pp.]; 'Marw-nad Mari Owen, o Drefeglwys, yn Swydd Drefaldwyn; Yr hon a argyhoeddwyd yn 14 oed, ac a barhaodd yn Bererin llewyrchiol hyd Ddydd ei Hymadawiad, Gorphenhaf, 1781, yn 28 Mlwydd o Oed, ynghyd a Gair am Chwaer iddi, a alwyd adref rai Blwyddau o'r blaen' by Thomas Robert (Mwythig: Argraphwyd gan T. Wood, lle gallir cael argraphu pob math o Lyfrau, wedi eu diwigio gan Ifan Tomas); 'Tir Angof; wedi ei osod allan trwy Gyffelybiaeth Gwely: neu, Gan Newydd am Stat y Meirw, gan John Morgan. Yr Ail Argraphiad gyd a pheth 'Chwanegiad, a Diwygiad, gan yr Awdwr' ([A]rgraphwyd yn Nghaerfyrddin, yn Heol Awst, ac ar werth yno gan J. Ross, a R. Thomas. 1762), with another later copy printed without the name of the author ('Tir Anghof, Neu grwydrad dychymmyg am y Bedd'); 'Dwy o Gerddi Newyddion', the one by Hugh Jones, Llangwm, entitled 'Cerdd newydd, neu gwynfan Tosturus dwy ddynes sydd i gael eu Transportio o gaol Ruthin ...', the other by David John James headed 'Dechreu Cerdd marwnad ...'; 'Cerdd Newydd iw Chanu yn y Lloerig Gymdeithas yr hon sydd wedi i sefydlu i'w chadw y Nrws Nant Tafarn yn Fisol beunydd, ar Ddydd Jau Nesaf o flaen y Llawn Lloer ...' by R. J. (Argraphwr John Rowland, Bala); 'Cerdd Newydd I Atteb y Gerdd a wnaed i gymdeithas Loerig Drws y nant Gan un a Ewyllysie'n dda i bob dyn ...' by Robert Williams (Argraphwyd gan John Rowland yn y Bala); a photographic copy reproduced from the original in Cardiff Free Library of 'Galarnad ar Farwolaeth Mari, Gwraig John Jones, o Landilo-fach, yn Sir Forganwg ...' by W. Williams (Aberhonddu; Argraphwyd dros yr Awdwr gan E. Evans, 1782); 'Cyngor yn erbyn Iauo yn Anghydmarus' (Caerfyrddin, argraffwyd dros T. Davies gan I. [Ro]ss); 'Dyfodiad Crist i'r Farn' (Argraphwyd yn y Mwythig gan Stafford Prys. 1759); and 'Marwnad Mr. Abraham Wood, gynt o Gollege Lady Huntington, a ymadawodd A'r Byd ym Mis Awst, 1779. A Marwnad Mrs. Margaret Wood, ei Fam, yr hon hithau a ymadawodd A'r Byd ym Mis Mai 1781' by W. Williams (Aberhonddu, Argraphwyd dros yr Awdwr, gan E. Evans. 1781).

A volume of poetry in strict and free metres and some prose texts in the hand of Cadwaladr David, Llanymawddwy, with some additions (ff. 132b-135b) and marginal emendations by William Wynn (1709-60), Llangynhafal. The volume contains 'awdlau', 'cywyddau', and 'englynion' by Howel ap Gutto, Sion Tudur, Rus Cain, William Llyn, Dafydd Llwyd ap Llywelyn ap Gryffydd, Rees Lewis ('o fallwyd'), Ellis Cadwalader, Cad[waladr] David, Thomas Prys ('o Blas Iolyn'), Gruffudd Phylip, Hugh Morys, Hwm[ffre] D'd ap Evan, Huw Llwyd Cynddel [sic], John Vaughan ('o Gaer gai'), William Phylip, Owen Gwynedd, [Lewys Glyn Cothi], Hugh Evan, Hugh Morus, Thomas Llwud, John Roger, [Simwnt Fychan], Morrus Dwufech, Dafydd ap Gwilim, Rhus Morgan ('o ben Craig nedd yn Llangattwg y morganwg'), Sion Rowland, John David Lâs, John Philip, William Cynwal, Sion Mowddwy, Tydur Aled, John Cent, Morgan Gwynn ('talerus'), Rowland Fychan, Gruffudd Hafren, [Rhosier] Cyffin, Hugh Gruffud[d], Robin Cildro [sic], Evan Brydydd hir, Gutto or Glunn, Hugh Arwysdl, Gryffydd Grug, [Ieuan ap Hywel Swrdwal], Evan Evans ['Ieuan Brydydd Hir'], W[illiam] W[ynn], Edmwnt Prys, Lewis Morgannwg, Robert Hwmffre alias Robin Ragat, Evan Jones ('gynt person Newbwrch'), Sr Rhys Cad[walad]r, David Cadwaladr (Llanymow[ddwy]), Twm Tegyd, Richart Cynwal, Richard Phylipp, Ieuan Tew Brydydd and anonymous 'cywyddau' and 'englynion'; 'penillion', 'carolau', 'ymddiddanion' and 'cerddi', etc. by Hugh Morus, Mr Edward Wun ('person Gwddelwern'), John Parry, Cadwaladr ap Robert, John Prichard Price, Cadwaladr David, Mr Rogar Ed[war]ds (translations), Mr. William Wunne, William Phylip, Edward Morus, Mr Peter Lewis ('Eglwyswr ieuanc o'r Deyrnion'), Dic Abram, Edward Samwel and Robert Ieuan, and anonymous poems in free metres; 'Y Compod Manuwel, o waith Dafudd Nanmor' (incomplete); 'Dechre areth Wgan'; 'Dymma ymddiddanion a fu rhwng adrain ymerodor Rhufain, ag Epig ddoeth'; 'Dyhuddiad Elffyn' by Taliesyn; nine grades of kinship ['naw gradd carennydd']; 'Llyma Bregeth Ddewi'; 'Hanes Proffwyd dieithr a rhyfeddol, fy'n ddiweddar ymrydain Fawr'; and extracts from 'Llyfyr barddoniaeth o waith y Capten William Midleton'. It is lettered 'Llyfr Cadwaladr Dafydd 1730' but contains poems of a slightly later date.

A volume almost entirely in the hand of Mary Richards, Darowen largely containing poetry ('cywyddau', 'englynion', etc.) by Rowland Williams, Sion Philip, Guttun Owen, William Philip, Dr John Kent, Dafydd ap E[dmwnt], Edmwnt Prys, Robin Ddu o Fon, James Dwnid [recte Dwnn], Thom. Williams (1817), Iolo Goch, Ifan Tew Brydydd, Taliesin, Davydd ap Gwilim, Huw Arwystl, Hugh Morris, Edward Morris, Walter Davies ['Gwallter Mechain'], [David Richards, 'Dewi Silin'], Robert Parry (Eglwys fach), David Rowlands (Plas Isa, Dolgelley), Rev. D. Davies (Castle Caereinion), John Parry, Robert Davies (Nantglyn) and Hu ap Ier. ap Robert, and anonymous poems. Among other items included are a code of manners ('Dysg Vanners dda'); a pedigree of Oliver Cromwell; a drawing and a description of a brass object discovered at Hen fryn fawr near Caersiws [sic], Montgomeryshire, 1808, 'Teilyn[g]dod a theithi yr Iaith Gymraeg', etc. [from Edward Williams ('Iolo Morganwg'): Cyfrinach Beirdd Ynys Prydain (Abertawy, 1829)]; and a diagram illustrating the civil order and the ecclesiastical order of the months. Much of the volume appears to have been written during the period 1817-18 but there are some personal and other memoranda dated to 1857. Some of the items appear to have been copied from NLW MS 2691 ('Llyfr Pant Phillip').

Transcripts by Robert Williams from the Juvencus Glosses; a Latin-Welsh vocabulary, etc.; a manuscript of Williams's Lexicon Cornu-Britannicum, [?1865]; and Welsh proverbs with English translations and notes, 1836.

A seventeenth century manuscript with a previously loose leaf not forming part of the original manuscript bound in at the end. Ff. 1-125 contain a corpus of Welsh verse and prose items mainly of a vaticinatory nature which, according to a holograph note on f. 125 recto, were transcribed by Thomas ab Ieuan, the scribe of NLW MSS 13061-13063B and 13085B, in 1674 ('Yma y diwedda y llyfr hwn a ysgrifenna[is] i Thomas Ieuan o Dre'r brynn pan oedd [oed] krist 1674 . . .'; see also TLLM, t. 171). Included are 'cywyddau' by Robin Ddu (5), Rhys Nanmor, Dafydd Gorlech, Iolo Goch (2) and others (ff. 1-50 verso); verse or prose items by, or attributed to, Myrddin Wyllt, Myrddin Emrys, Taliesin, Ieuan Drwch y Daran, Adda Fras, Rhys Nanmor, Robin Ddu and others, and including, inter alia, 'Prophwydoliaeth yr Eryr mawr or glyn yng wynedd', conversations between Myrddin and his sister Gwenddydd, a sequence of twenty-one stanzas each commencing with the words 'Koronog faban . . .', a poem commencing 'Gwyr Môn a arganfyddant oi ar yn penryn', versions of the prophesies usually known as 'Prophwydoliaeth y Lili' and 'Prophwydoliaeth y Wennol', and a version of the five dreams of Gwenddydd and their interpretation by her brother Myrddin (see R. Wallis Evans: 'Pum Breuddwyd Gwenddydd', The Bulletin of the Board of Celtic Studies, vol. XII, pp. 19-22) (ff. 50 verso-107 recto); and further poems, including 'cywyddau' by Robin Ddu (2), Iolo Goch and others, an 'awdl' by Rhys Nanmor, and 'englynion' by Siams Parri (ff. 107 rector-125). F. 126, the previously loose leaf bound in at the end, is in the same hand as the rest of the volume and contains a seven-stanza vaticinatory poem by Thomas ap Ieuan ap Rhys in the poetic form known as 'triban Morgannwg' (see TLLM, tt. 117, 136), etc.