A note-book (pp. 1-80) and miscellaneous papers (pp. 81-268) containing notes, lists, extracts, transcripts, etc., in the hand of Edward Williams ('Iolo Morganwg') bound together in one volume. Page 1 is inscribed 'Cynnulliadau Tuag att Hanes Eisteddfodau Caerfyrddin, Caerwys, ag eraill Casgledig (gan mwyaf) yng Ngwynedd gan Iolo Morganwg', and this first section contains: a version of the 'statute' of Gruffudd ap Cynan as allegedly confirmed at an 'eisteddfod' held at Caerwys, co. Flint, in 1523, with a list of the names of the bards and musicians licensed at the said 'eisteddfod', transcribed 'O Lyfr Ygrif (sic) P. Panton, Yswain, o'r Plas Gwynn ym Môn' or, as stated elsewhere, 'Ex No. 65, Plas Gwynn, Môn' [i.e. Panton MS 65, now NLW MS 2031, of which see pp. 200-12] (see also NLW MS 13096B above) (pp. 17-27); a list of the twenty-four Welsh strict poetic metres with illustrative examples [?transcribed from the aforementioned Panton MS 65, pp. 186-93] (see also NLW MS 13096B) (pp. 27-35); notes relating to, and lists of, Welsh musical measures [?transcribed from Panton MS 65, pp. 194-200] (see also NLW MS 13096B) (pp. 36-39); an incomplete transcript [?from Panton MS 65, pp. 182-4] of notes relating to the twenty-four traditional Welsh accomplishments (p. 40); anecdotes relating to the poet Dafydd ap Edmunt and the 'eisteddfod' held at Carmarthen [c. 1450] under the patronage of Gruffudd ap Nicolas, transcribed 'Ex Vol. 17, P.P.' [i.e. Panton MS 17, now NLW MS 1986A, of which manuscript see ff. 111-17] (see also NLW MS 13096B) (pp. 41-47); further miscellaneous extracts from Panton MS 17 including an anecdote relating to the poet Huw Arwystli, notes relating to the 'cantrefi' of Glamorgan, etc. (pp. 47-49); transcripts of 'englynion' by, or attributed to, D[afydd] ab Gwilym, John Mowddwy, ?Thos. Lln., and Siôn Tudur (pp. 49-50); transcripts of twenty-three 'englynion' commemorating the year of accession of every English monarch, 1066-1558, attributed to Berud ap yr Ynad Coch, Bleddyn Ddu, Cynddelw Brydydd Mawr, Lln. Fardd, Dafydd y Coet, Harri Haram Param, Cyssymdaith Llevot Wynt epolawl, Mabwaith Hengrys o Iâl, Llywelyn ap Ho wrneth, Gwilym Ddu o Arfon, Dafydd Bach ap Madoc Gwladaidd, Llygad Gwr, Daniel Llosgwrn Marw (sic), Dafydd Eppynt, Ieuan Brydydd Hir, Bleuddyn ap Ieuan Hen, Hywel Ystorun, Ierwerth Fynglwyd, Rhys Nanmor, Hywel ab Bleuddyn Mathew, Owain y Bardd 'o Wynedd', and Huw Arwystli (pp. 51-56); a list of the commissioners in whose presence the 'eisteddfod' was held at Caerwys in 1567, and of the poets and musicians who were granted licences at the said 'eisteddfod' (pp. 56-59); a list of bards present at, and notes relating to, an 'eisteddfod' held at Bala [co. Merioneth] in 1740 (p. 60); an extract relating to the code of rules for Welsh bards and musicians allegedly compiled in the time of Gruffudd ap Cynan (p. 61); and transcripts of two sequences of 'englynion' (six and five respectively) allegedly written by Siôn Prichard Prys at an 'eisteddfod' held at Bala in 1680 with the object of enlisting the aid of the bishop of Bangor and Sir Roger Mostyn in an attempt to obtain a [royal] patent for holding an 'eisteddfod' (pp. 62-64). The greater part of the contents of the remainder of the volume consists of transcripts of Welsh poems in strict and free metres, including poems by, or attributed to, [Edward Williams] 'Iolo Morganwg' himself, Ieuan Tir Iarll 'sef John Bradford o'r Bettws ym Morganwg', Daf. Nicolas, William Hopkin, Daf. o'r Nant, Llywelyn ab Ifan, Siôn Hywel, Thomas Evan, 'Telynor o'r Drenewydd Nottais ym Morganwg', Morgan Pywel, Gwilym Tew (or Owain ap Rhydderch, or Ieuan ab Rhydderch), Twm ab Ifan ab Rhys, Gronwy William, Hywel Llwyd 'o Lancarfan', Wil. Tabwr, Dafydd Nicolas 'o Aberpergwm', Lewys William 'o Ferthyr Tydfyl', Thomas Williams, William Llywelyn, and Wm. Sanders 'o Landocheu'. The free-metre verse includes the words of songs written to specified airs. Other items in the volume include observations ?by Edward Williams after reading certain criticisms of John Hughes: An Essay on the Ancient and Present State of the Welsh Language [London, 1823] (pp. 113-114); notes on Welsh bardism (pp. 161-165); notes headed 'Etymologies that point out the origin and progress of civilization' (p. 167); extracts from Hugh Thomas: An Introduction to the British History [?London, ?1730] (pp. 169-171); a few Welsh triads and proverbs (pp. 227-228); a list of Welsh proverbs heard in Glamorganshire by [Edward Williams] 'Iolo Morganwg' arranged in alphabetical order according to the initial letter (incomplete, A-G only) (pp. 231-240); advisory or proverbial sayings attributed to Taliesin, Cattwn ddoeth, and Meugant (pp. 243-2444); a list of the ten commandments of St. Paul described as '. . . dengair deddf Pawl Sant y rhai a gafas efe o ben Iesu Grist . . .' (see John Williams: Barddas . . ., Vol. I, pp. 288-9) (p. 247); a list of Latin words commencing with the letter v with English meanings and Welsh ?derivatives (pp. 253-254); and (interspersed amongst other items), miscellaneous Welsh proverbs (pp. 241-end). In three instances the blank verso and margins of copies of a printed handbill (English) containing proposals, 1793, for publishing The Celtic Remains (vol. I by Lewis Morris, vol. II by Walter Davies) and of a printed handbill (Welsh) announcing an 'eisteddfod' to be held at Caerwys in 1798 under the patronage of the Gwyneddigion Society have been used for writing notes. A few loose leaves (pp. 261-268) have been placed in an archival envelope.
