Mae'r casgliad yn cynnwys papurau sy'n adlewyrchu gwahanol weithgareddau'r Academi yn ogystal â gweithgaredd aelodau o staff cyflogedig a swyddogion gwirfoddol y gymdeithas. Mae'n adlewyrchu y trefniant cwbl wirfoddol oedd yn bodoli rhwng 1960 a 1977, cyfraniad staff cyflogedig yn y cyfnod ers derbyn nawdd Cyngor Celfyddydau Cymru ym 1977, a'r ychwanegu a fu at weithgaredd y gymdeithas wrth greu Adran Saesneg ym 1968. Mae papurau'r Adran Gymraeg yn adlewyrchu'r cyfan o weithgaredd yr Academi hyd at sefydlu'r Adran Saesneg. O hynny ymlaen ymranna'n Adran Gymraeg, Adran Saesneg a Gweinyddiaeth Ganolog. Cynnwys ohebiaeth gyffredinol a phapurau gweinyddol cyffredinol megis cofnodion pwyllgorau, ymgyrchoedd aelodaeth, deunydd yn ymwneud â'i gwahanol gyhoeddiadau a'i amrywiol weithgareddau. Derbyniwyd 13 bocs mawr o gofysgrifau ym mis Gorffennaf 2013 a 2 focs mawr mis Hydref 2013. Nid yw'r papurau hyn wedi eu catalogio eto. = The collection consists of papers which reflect the various activities of the Academi as well as the activities of paid officials and voluntary members. They reflect the voluntary arrangement that existed between 1959 and 1977, the expansion of activities which followed the formation of the English Language Section in 1968 and the contribution made by paid staff in the period after the award of a Welsh Arts Council Grant in 1977. The papers of the Welsh Language Section reflect the whole activities of the Academi up to the formation of the English Language Section. From then on, the papers are split into those of the Central Administration, the Welsh Language Section and the English Language Section. The collection includes general correspondence, administrative papers such as committee minutes, membership details and material relating to various publications, events and activities. Thirteen large boxes of records were received July 2013 and a further 2 large boxes in October 2013. These groups remains uncatalogued.

A seventeenth-century merchant's account-book for miscellaneous groceries and draperies supplied to persons mainly in Denbighshire, 1662-1687 (pp. 1-76). The remainder of the volume contains copies of Welsh poems in strict and free metres, a copy of Areth Wgon, and a few recipes (pp. 77-190, 193-194). The majority of the poems are in free metres, and among a large number of authors who are represented the following have several poems to their names: Robert Klidro and Sion Prys Caerddynen. A table of contents is on pp. 173-174.

A seventeenth-century manuscript in several hands, containing englynion, cywyddau, carolau, dyriau and other poems in free metre in Welsh and English. The following are some of the poets represented: Tudur Aled, Sion Tuder, Gytto'r Glyn, John Brwynog, Thomas Powel, Robert ap Hugh Delyniawr, Rowland Vaughan, Hugh and John Kenricke, Syr Hugh David o Sir Henford, Syr Hugh Roberts, Robin Ddu and Ficker Llan ddyfri. Among the poems in free are 'Ymddiddanen rhwng Mr. John Gruffyth a Richard Boulkley' (ff. 45-46 verso), a second poem on a similar theme (ff. 19 verso-20), published as 'Ymddiddan rhwng Mr. John Griffith, Llanddyfnan, a'i ewythr Mr. Bwlclai, yn 1647' in Hen Gerddi Gwleidyddol 1588-1660, Cymdeithas Llen Cymru 2 (Cardiff, 1901), pp. 16-18; and a copy of 'Karol y wraig o ganan' (ff. 80-81 verso) which differs slightly from that published in Casgliad o Hanes-Gerddi Cymraeg, Cymdeithas Llen Cymru 4 (Cardiff, 1903), pp. 11-15.

A seventeenth-century manuscript containing memoranda relating to the Lloyd family of Llwydiarth, Llanerchymedd, Anglesey, and poems and prose extracts in Welsh, English and Latin. Some of the memorande are ascribed to David Lloyd (1576-1651) of Llwydiarth, his son Montague Lloyd (b. 1612), and Montague's children Hugh Lloyd (1649-1674) and Jane Lloyd (b. 1653). The Welsh poems include cywyddau, englynion, dyriau and ballads by John Gruffydd, Hugh Bulkley'r Gwydd, Robert Thomas, Evan Thomas, John Tuder and Ficker Llanymddyfri; one of the ballads commemorates the victory of the Dutch over the Spaniards in the Battle of the Downs, 1639 (ff. 35-36 verso). Several of the poems were transcribed by Hugh Lloyd in 1670.

A sixteenth-century manuscript containing a medical treatise in Welsh, recipes, charms, and an astrological fragment; a treatise on uroscopy in English; poetry, including a cywydd by Ieuan Brydydd Hir (hynaf); 'Llythyr Aresdotlys [...] o gadwedigaeth korff dyn ac gavas ynte yn hemyl yr havl [...]' (pp. 228-237); and a prologue to a work which is called 'Compod' ('o herwydd I vod ef yn comprehendio [...] kompod Manuwel') (pp. 197-200).
The manuscript is written in several hands of the early to late sixteenth century, possibly including that of its original owner Bened ap Rhys (Bened Feddyg) of Llanelidan, Dyffryn Clwyd, as well as Tudur ab Elise (see p. 150).

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.

Three paper rolls, on rollers, containing four cywyddau by Iolo Morganwg, dated 1799-1810 (E10/1), Welsh poetry by Iolo, including over 100 englynion and forty-two dyrïau, dated 1778-1816 (E10/2) and Iolo's bardic alphabet, [c. 1817] (watermark 1815) (E10/3); together with another blank roll and an empty roller (E10/4-5). Also in the box is a bundle of papers containing a 'Survey for Mr Davies Pantysgallog', [1824] (E10/6); a few miscellaneous maps and drawings (E10/7); and three scraps of parchment, one containing a miniature painting of some goats (E10/8-10).

Two bundles of Welsh and English poetry mostly by, or in the hand of, Iolo Morganwg, 1776-[1826] (E6/1-2), and three notebooks containing poetry and some prose, [late 18 cent.]-1822 (E6/3-5); together with bundles of loose papers containing miscellaneous word lists (E6/6-7), Welsh Triads (E6/8), and medicinal, food and other recipes, 1776-1821 (E6/9).

Twenty-two notebooks and bundles, 1817-[1839], containing notes and memoranda by Taliesin on a variety of subjects. The volumes comprise notebooks, 1817-[1839] (T2/8, 10) and undated (T2/1-6, 12-15); bundles of miscellaneous loose papers (kept in old covers) (T2/7, 9, 11); old covers with no contents (T2/16-17); and notebooks relating to Welsh Triads (T2/18-22, as well as parts of T2/10).

Miscellaneous notes broadly relating to Welsh and Glamorgan history, Welsh literature and related subjects. They comprise: bundles of loose papers (T3/1-2) and notebooks (T3/3-14) containing notes and memoranda on a variety of historical subjects, including Bonedd y Saint; notebooks and loose notes on Welsh poetry and poets (T3/15-18); miscellaneous notes on sayings, idioms, etc. (T3/19); a few recipes for ink and toothache (T3/20); miscellaneous fragments, together with three maps drawn on tissue paper (T3/21); a bundle of annotated wrappers used by Taliesin to sort some of his and his father's papers (T3/22 – see also T13/7); six booklets, 1838-1839, containing extracts from manuscripts relating to Wales at the British Museum and Bodleian Library (T3/23); a bundle of foolscap sheets containing mostly genealogical texts relating to Welsh saints and legendary figures (T3/24); and a transcript of a lecture on Oriental languages 'Delivered by Professor [Duncan] Forbes at K[ing's] C[ollege] London', November 1837 (T3/25).

A copy of Siôn Dafydd Rhys, Cambrobrytannicæ Cymraecæve Lingvae Institvtiones et Rvdimenta... (London: Thomas Orwin, 1592, ESTC S115912), with manuscript additions in a number of seventeenth- and eighteenth-century hands throughout the volume and on the back fly-leaves, including Welsh verse in strict and free metre on pp. 98, 151, 196, 200 and 308-309, and 'pedwar mesir arhigain Cerdd Dant', 'y pedwar mesir arhugain Cerdd dafod' and 'y saith fesur ar hugain, ne'r saith fesurau [Cerdd Dant]' on pp. 305-307, together with a drawing of a Welsh triple harp and a diagram illustrating the tuning of its three sets of strings on p. 308.
The Welsh verses on p. 98 are probably in the hand of Robert Lloyd, whose name occurs on pp. 95, 98 and 157, and those on pp. 196 and 200 in the hand of Ffoulk Edwardes, whose name occurs on p. 156. The eighteenth-century hand which added the dates to poems on pp. 45, 164, 181, 183, 184, 190 and 248 probably also copied the verses on pp. 151, 248 and the texts on pp. 305-309.

Cyfrol yn cynnwys torion, Tachwedd 1916-Rhagfyr 1918, o 'Colofn Awen', colofn Cybi yn Yr Udgorn, papur newydd ardal Pwllheli (ff. i, 1-77 (rectos a 64 verso yn unig), tu mewn i'r clawr cefn). Defnyddiwyd y gyfrol yn wreiddiol gan Cybi, [c. 1906], i ysgrifennu barddoniaeth, sydd nawr, gan fwyaf, wedi ei orchuddio gan y torion. = A volume containing pasted-in cuttings, November 1916-December 1918, of 'Colofn Awen', Cybi's column in the Pwllheli newspaper, Yr Udgorn (ff. i, 1-77 (rectos and 64 verso only), inside back cover). The volume was was originally used by Cybi, [c. 1906], to write autograph poetry in Welsh, now mostly obscured by the cuttings.

Cyfrol yn cynnwys torion, Rhagfyr 1918-Mehefin 1921, o 'Colofn Awen', colofn Cybi yn Yr Udgorn, papur newydd ardal Pwllheli (ff. 1-72 (rectos yn unig), 73-75, 76 recto-verso, tu mewn i'r clawr cefn). = A volume containing pasted-in cuttings, December 1918-June 1921, of 'Colofn Awen', Cybi's column in the Pwllheli newspaper, Yr Udgorn (ff. 1-72 (rectos only), 73-75, 76 recto-verso, inside back cover).
Defnyddiwyd y gyfrol yn wreiddiol fel llyfr ymarferion ysgol (Saesneg) gan Harry Hughes, Llangybi, 1911-1912. = The volume was originally used as a school exercise book (English) by Harry Hughes, Llangybi, 1911-1912.

Miscellaneous notes by Robert Ellis: 'Bore oes Dafydd Ddu'; 'Goronwy Owain a'r Awen Gymreig'; 'Gwilym Caledfryn a Thafol y Beirdd'; 'Hen Gerddi Cymru'; 'Hen Lyfrau Cymru'; and reviews.

Papers of the Rev. David Glanaman Jones, Pontardawe, 1887-[1946x1951]. including notebooks, 1887-1942, [1946x1951], containing poetry, including some by his brothers, together with some sermon notes and addresses; other poems and addresses, [20 cent., first ½]; papers, 1906-1932, collected while researching and writing Cofiant Cranogwen (Caernarfon, 1932); and papers relating to the family of Mrs D. G. Jones.

A dialogue concerning the rival merits of the strict and the free metres, entitled 'Dadl rhwng y ddau fardd Ieuangc'.

Miscellaneous notes by Idris Davies, [?1933]-[?1951], comprising an essay on 'Poetry & Politics' (ff. 2-6 verso); notes on early Welsh poetry and on Welsh history (ff. 7-22); notes on English literature, apparently for lectures given by Idris Davies to evening classes for the unemployed (ff. 23-56 verso); lecture notes on 'The Anglo-Welsh' (ff. 57-8 verso); draft syllabus of 'A Course in English Literature' (ff. 59-60); notes on 'Literature and Propaganda' (f. 61 recto-verso); miscellaneous literary notes (ff. 62-9); list of poems published in newspapers and periodicals, 1949-1951 (f. 70 recto-verso); and list of poems to be published in an anthology, together with a draft introduction (ff. 71-2).

Miscellaneous papers and fragments containing notes, transcripts, lists, copies of his own poems, etc., by Edward Williams ('Iolo Morganwg') bound together in one volume. The contents include holograph copies of Welsh poems by Edward Williams himself using the bardic names 'Iolo Morganwg', 'I[orwer] th G[wili]m', and 'Ior[wer]th Morganwg'; transcripts of Welsh strict- and free-metre poems (often incomplete) including single stanzas attributed to Huw Morus and Edward Morus (pp. 60, 65), a few stanzas attributed to Gronwy Owain (p. 78), and an 'englyn' attributed to Iorwerth Fynglwyd (p. 141), etc.; a short list of Welsh names of 'different sorts of grass or hay in Glam[organ]' (p. 32); a short list of 'Glum[organ] proverbs' (p. 42 ); draft copies or transcripts of the words of two English election songs written in connection with a parliamentary election in co. Glamorgan [? the election involving Thomas Wyndham of Dunraven Castle and Capt. Thomas Windsor, R.N., in 1789] (pp. 75-6); a ? draft version of an English poem entitled 'Bardic Institutes, a Vision Written in an ancient Bardic circle on Morlais Hill near Merthyr Tidvil, Glam.' (pp. 80-82); excerpts from the work of various Welsh poets headed 'Quotations from Bards relating to usages, Institutes, mythology, Literature, etc., of the Bards' (pp. 83-4 and possibly 193-4); an incomplete copy of an English poem 'The Royal Shepherd' (p. 87); a note in Welsh recording a meeting held at Pen y Bont ar Ogwr [Bridgend, co. Glamorgan] to celebrate victories over [Napoleon] Bonopart (p. 90); a short list of Welsh strict poetic metres headed 'Dosparth Llawdden' (p. 101); a very brief note on 'Lords Halls of Courts and Justice at Coyty, Lantwit, St. Brides, St. Athan, Penmark, [and] Lancarvan [co. Glamorgan]' and 'Baronial Court Halls' of the vale of Glamorgan and Monmouthshire (p. 103); a list in Welsh of some of the traditional customs and pastimes of Glamorgan ('Hen Arferion a Defodau Morganwg') (pp. 105-06); an anecdote relating to Morgan ab Ithel o Forganwg, Hywel Dda, and Blegywryd (p. 107); an anecdote relating to efforts made to deprive the Welsh of education subsequent to the rebellion of Owain Glyndwr, the renewal or spread of the practice of writing by inscribing on wood, and the teaching of this practice to the bards of Gwynedd and Powis by Ieuan ap Hywel Swrdwal and Llawdden Fardd (pp. 115- 116); notes relating to Welsh poetic metres (pp. 139-40, 142, 183-4); a non-chronological list of events in English and Welsh history, 852-1415 ( pp. 143 + 48); a prose tale entitled 'Ystori Rhitta Gawr' (p. 144); statistical tables giving the population of twenty-one parishes in the hundred of Swansea [co. Glamorgan], and four parishes in the hundred of Carnawllon, Caermarthenshire, 1811 (p. 145); brief notes containing speculation as to the state of the province of Siluria [south-east Wales] at the time of the Roman withdrawal, with references to the ancient seminary at Carlion, place names reminiscent of the 'first Planters' of Christianity in the province, monumental inscriptions, etc. (p. 149); ? draft versions or transcripts of the words of Welsh psalm or hymn tunes (pp. 166-7); medicinal recipes in Welsh (pp. 187-90); notes on the 'corfan' or metrical foot in the class of poems called 'dyriau' (p. 184, second sequence); a list of towns, etc., in co. Glamorgan headed 'Town Halls of [ ]' (p- 195); miscellaneous Welsh word lists; miscellaneous triads; extracts from the works of various Welsh bards; and other miscellanea. Some of the notes have been written on the reverse of a promissory note signed by Edward Williams ('Iolo Morganwg') in London, 13 January 1794 (p. 96), the reverse side of an account rendered by Thos. Williams, marble mason, to Hercules Clarke, mason, in respect of a chimneypiece (pp. 164 + 169), and the reverse side and margins of a copy of printed proposals, May 1799, for publishing a periodical to be called Eurgrawn Cymraeg neu Drysorfa Gwybodaeth (pp. 187 + 190).

A composite volume containing transcripts by Edward Williams ('Iolo Morganwg') of Welsh verse in free and strict metres. P. i is inscribed 'Hen Awdlau, Caniadau, a Phennillion amrafaelion eu rhywieu er dangos amrywiold[eb] Mesurau a mydrau Cerdd Dafod Beirdd Cymru mewn oesoedd Amrafaelion a'r amrafaelion newydiadau . . . ym mhrydyddiaeth Beirdd Cymru o amser beugilydd. Cynnulliad o Hen Lyfrau Ysgrif amrafaelion gan Iolo Morganwg . . .', and this may refer to the contents of pp. 1-142 which include transcripts of poems by, or attributed to, Dafydd Llwyd Matthew, Wiliam Llyn, Bedo Brwynllys, Siôn Ceri, Wiliam Egwad, Gwilym ap Ieuan hen, Dafydd Nanmor, Sippyn Cyfeiliog, Elidir Sais, Dafydd o Lynn Nedd, Einiawn Offeiriad, Ieuan Gethin ab Ieuan ab Lleison, Dafydd ap Edmwnd, Richard Cynwal, Taliesin, Rhys Cain, Llawdden, Gwilym Tew, Dafydd Benwyn, Lewys Morganwg, Gutto'r Glynn, Siôn Mowddwy, Siôn Bradford, Rhys Nanmor, and Guttyn Owain. Pp. 143-55 (previously 1-13) contain a transcript of the first part (279 lines) of Aneurin's 'Gododdin'; pp. 159- 90 (previously 1-32), transcripts of fifteen 'cywyddau' (No. 15 incomplete) by, or attributed to, Dafydd ap Gwilym; pp. 199-206 (previously 1-8), transcripts of poems by, or attributed to, Gruff. ap Maredydd ap Dafydd; pp. 225-72, transcripts of, or extracts from, poems by, or attributed to, Dafydd ap Edmund, Llowdden, Siôn ap Dafydd ap . . ., Syr Lewys y defaid, Syr Lewys Anwyl, Robt. ab Ifan, Richd. Dafies, Esgob Dewi, Dafydd Nanmor, Tudur Aled, Wm. Cynwal, Siôn Brwynog, Harri ap Thomas ap Wiliam o'r ddiserth, ? Gruff. Hiraethog, Siôn Tudur, Syr Lewys Gethin, Lewis ab Edward, Dr. Morgan, Esgob Llanelwy, Alis ferch Gruff., Cadwgan ffol, Rhys Cain, Gutto'r Glynn, Iolo Goch, Llywelyn ab Gruffudd, Llywarch Hen, ?Siôn Dafydd Nanmor, Ieuan Gethin ab Ieuan ab Lleison, Hugh bach ab Hywel ab Shenkin, William Llyn, Edd. Llwyd, 'ceidwad y Museum yn Rhydychen', Gwalchmai, Lewis Powel, William Midelton, Bleddyn Fardd, Meil. ab Gwalch., and Pryd. Moch, and a transcript of a prose item ['Araith y gwr moel o Sythia']; and pp. 281-92, transcripts of poems [from the 'Book of Taliesin']. P. 297 is inscribed 'Caniadydd Morganwg sef Casgl o Hen Garolau, Caniadau, a Chwndidau. Rhif 11', and is followed on pp. 301-36 by transcripts of fourteen 'cwndidau' by, or attributed to, Thomas ab Ieuan ab Rhys and one 'cwndid' by, or attributed to, Thomas ap Ieuan Madog. P. 341 is inscribed 'Cwndidau a Chaniadau Rhys Brydydd o Lyfr R. Bradford', and is followed on pp. 343-59 by transcripts of three poems (two 'cwndidau') by, or attributed to, the said poet. Intermingled with the poems are notes or anecdotes relating to the following poets and 'eisteddfodau' - pp. iv, 79, and 121, Gwilym Tew and 'eisteddfodau' at the monastery of Pen Rys in Glyn Rhondde and Caerfyrddin; vii, Lewis Glynn Cothi and Tudur Penllyn; 50, Einion Offeiriad; 60, Dafydd ap Edmwnd and an 'eisteddfod' at Caerfyrddin; 100 and 104-05, Lewys Morganwg and 'Eisteddfod y Penrhyn yn Arfon'; 109 and 235, Gutto'r Glynn; 114, Siôn Mowddwy; 235-6, Iolo Goch; 237, Llywarch Hen; 265, Tudur Aled; and 342, Meredydd Philip (alias Bedo Philip Bach), his brothers Thomas and William, and his nephew Hopcin Thomas Philip, William Dafydd, and Morgan Pywel. Pp. 115-18 contain transcripts of notes on the use of double rhyme ('cyfochri') in some Welsh strict poetic metres and on the vaticinatory element in Welsh verse. These notes are attributed to Siôn Bradford. Edward Williams ('Iolo Morganwg') has inserted comments on some of the poems in the volume.

Miscellaneous papers in the hand of Edward Williams ('Iolo Morganwg') bound together in one volume. The contents (notes, extracts, lists, jottings, transcripts, etc.) are extremely varied and cover a multiplicity of topics. Included are notes or lists with the superscriptions 'Deg Rhan ymadrodd' (38), 'Llyma gof a son am gadeiriau prydyddion Morganwg a chof amcan eu hamserau' (72-3), 'Anecdotes of Merthyr' (83-4), 'Customs in Glam[organ]' (86-7), 'Rhywiau cerdd dafod parth arbenigrwyd[d] ansodd' (113), 'Llafar Gorsedd B[eirdd] Y[nys] P[rydain] yng nghadair Morganwg' (128-30), 'Trees that will flourish near the sea' (249), 'Llyma enwau'r llefydd lle arferai Feirdd Morganwg gynnal eisteddfod a Chadair' (252), 'Trees to be intermixed with fruit trees in an orchard' (264), 'Proper trees to [be] planted in an orchard' (265), 'Enwau Cymreig ar afalau ym Morganwg' (266-72), 'Enwau Gellyg Ynghymraeg' ( 275-6), 'Enwau Eirin a Phlemys ym Morganwg' (277-8), 'The names of the Norman Peers of Glamorgan and the names of their Castles. . .' (293), '[Names of the] months [in] Armoric [and] Cornish' (313), 'Rhif Carennydd' ( 340), 'List of Publications on the inconsistency of War with the Christian Religion' with comments ? by Edward Williams on the church and war (363-70 ), 'Ex Old Vocabulary at Hafod' (388), 'Hints for the Dissertation on the Welsh Language' (389-?90), 'Llymma son am Eisteddfod Beirdd a Phrydyddion a fu ym Marchwiail ym Maelor' (mention of 'eisteddfodau' held at Gwern y Cleppa, Marchwiail, and Baglan) (396-8), and 'Cyfarwydd am Dri Brodyr Marchwial' (mention of the same three 'eisteddfodau') (398-400); notes, sometimes very brief, on 'cynghanedd' (34), early Christianity in Britain ( 40), the use of the bardic alphabet amongst the Welsh for teaching purposes temp. Henry IV (42), the 'chair of Tir Iarll' (69 + 71), the original home of the Cymmry, i.e. Defrobani (119), weather conditions in March 1811 (175), the Welsh language (181-2), Pythagoras (188), 'englynion' (189), the Essenes (197), Druids (197), Druids and bards amongst the Celtic peoples (207-13), materials used as writing surfaces in ancient and medieval times with mention of a few medieval libraries (213-15), the Druids of Britain and Gaul (216-33), mortar making, garden terracing, and fruit planting (245-6), Welsh culinary recipes (247-9), brick making (254), the growing of trees and fruit near the coast in Glamorgan (262-3), Welsh metrical measures (279), Castletown house [co. Glamorgan] (283), the family of Berkrolles (302), and 'y Ford Gronn' (401); transcripts of Welsh poems including 'cywyddau' attributed to Dafydd ap Edmwnd and Gruff. ab Ifan ab Llywelyn Fychan, an incomplete poem (stanzas 1 and part of 2 missing) attributed to Thos. Llen. o Regoes, and part of a 'cywydd' attributed to Dafydd Alaw (95-109), a 'cywydd' attributed to Siôn Dafydd Rhys (255-6), and an 'englyn' attributed to Daf. Llwyd Bryn Llyfrith (309); transcripts of English verse including ? a translation from the Welsh with the superscription 'A prophecy by Thomas ap Evan ap Rhys in the time of Edw[ar]d the VI' (47-8), twenty-two stanzas entitled 'The Welsh Batchelor' s wish' attributed to the Revd. Mr. Christ. Roberts of St. Athan (289-92), and ten stanzas ? from . . . Bulmer: Pleasantness of Religion (307); miscellaneous items including miscellaneous triads (151-4), ? a draft of a title-page for an anthology of Welsh verse to be called Y Bardd Teulu (147 ), a draft of a prefatory letter, 1796, by Edward Williams to a proposed volume containing an anthology of Welsh prose and verse items, material relating to Welsh bardism, etc. (157-8), an incomplete triad re the 'bardd teulu' (196), a plan of the layout of a dwelling house with orchards, kitchen gardens, fruit gardens, etc. (274), historical anecdotes relating to the lordship and county of Glamorgan reputedly from a manuscript 'of the late William Roberts of St. Athan' (293-8), a list, with examples, of twenty classical metrical feet (306), a genealogical table showing descendants of Iestin, lord of Morgannwg (415-16), biographical notes on members of the Stradling family to the late sixteenth century ? from [ British Museum] Harleian MS 368 (417-22), and a plan of a stone circle 'at Field Marshal Conway's . . . near Henly upon Thames' (429); and extracts from a variety of printed sources including Cambrian, March 1819 ( Welsh speaking Indians) (131), The Monthly Review, February 1819 (132 + 134), the works of [Isaac] Watts (135-?43), . . . Priestley: Tablet of Memory (159-?74), Cambrian, September 1819 (a proposal 'to obtain an Act of Parliament for making and maintaining a Pier and Harbour at Newton in the Parish of Newton Nottage [co. Glamorgan]', etc. (281), [W. Wotton: Cyfreithjeu Hywel Dda . . ., London, 1730] (relating mainly to the Welsh bards) (343-52) and the Ecclesiastical Review, January 1817 (359-62). Interspersed throughout the volume are lists or groups of miscellaneous Welsh words sometimes with English definitions, proverbs, grammatical or etymological notes, poetic extracts, and other miscellanea. In some instances the blank verso or margins of the following have been utilised for writing notes - an undated holograph letter from Mr. Dunn from St. Athans to Ed. Williams, Flemingstone, re materials for the tomb of the writer's mother (in third person) (185-6, 199-200), copies of a printed circular, 16 August 1820, appealing for subscriptions towards the completion of a Unitarian chapel at Merthyr Tydfil, copies of a printed 'advertisement' and 'proposals' for publishing Edward Williams's two volumes of English verse Poems Lyric and Pastoral in 1792, a folded sheet containing a copy of a Welsh poem entitled 'Canwyll gogan y Cymru' attributed to 'Siôn ?Flay o Bentre'r Lai' (284-5, 300-01), a holograph letter, 30 September 1818, from G. Birley, Methodist Chapel, Cardiff, to Edw[ar]d Williams (forwarding a copy of the first volume of [John Hughes:] Horae Britannicae at the author's request) (315-16, 333-4), a copy of a printed circular, 6 December 1802, announcing literary competitions to be held under the auspices of the Gwyneddigion Society (320 + 329), and an undated holograph letter from Edward Williams to John Llewelyn, esq., Penlle'r Gaer [co. Glamorgan], concerning recipient's 'usual benefaction' to the writer (379-82).