A composite volume (pp. 1-332; one hundred and sixty-two pages blank) containing miscellaneous notes, lists, extracts, etc., in the hand of Edward Williams ('Iolo Morganwg'). The contents include pp. 13-15, extracts from the manuscript copies of 'Liber Landavensis' in the 'Library of Mr. Davies of Llannerch' [now NLW MS 17110E] and 'in Coll. Jesu, Oxon.' [Jesus College MS 20], including transcripts of the Welsh version of the privilegium of St. Teilo; 21-5, 29-36, extracts from the English version of [William] Camden['s Britannia] relating to the language of the Gauls, with additional notes by Edward Williams himself (see Edmund Gibson (ed.): Britannia . . ., 2nd ed. (London, 1722), Vol. I, cols. xxii-xxix); 69-76, comments on William Owen [Pughe]'s letter on the Welsh language and the Gwentian dialect published in [William] Coxe: [An Historical Tour in] Monmouthshire . . . [(London, 1801), part II, pp. 405-10]; 87-98, historical notes on Welsh literature; 99, 101-03, brief miscellaneous notes on the Silurian, North Wales, Venedotian, and modern literary dialects of Wales, the use of verse amongst the early Greeks, the Ancient Britons, and the early Scandinavians, the mechanical and other skills of the Ancient Britons, and 'Ancient manners still retained in Wales', and brief extracts from one of the published letters of Lady Mary Wortley Montagu from Adrianople, 1718, relating to certain social customs in Turkey; 127, an extract 'Ex Alit yr Odyn MS.' relating to 'Griffine, the sonne of Conane', and an assembly of musicians convened at Caerwissc; 129- 31, extracts from Giraldus Cambrensis: Descriptio Kambriae, book 1, chapters 3, 12, 13, referring to the genealogies of the princes of Wales, the musical instruments of the Welsh, their bards, etc.; 138, 143-6, 148-9, 151, 153, 178-203, 231-46, 249-69, lists of Welsh words of a specific nature grouped together under descriptive headings ('Enwau Duw', 'Enwau Duw - Barddas', 'Walicized Roman Names', 'Geiriau sathredig yng Ngwent'), lists of Welsh words of a more general nature and of Welsh phrases, mainly poetic or bardic, sometimes with English definitions and/or illustrative excerpts from the works of Welsh poets, miscellaneous etymological and grammatical notes on the Welsh language, etc.; 159-72, lists of Welsh 'wisdom sayings' including lists with the superscriptions 'Llyma eiriae Gwynda Hen', 'Llyma eiriae Selyf dhoeth', 'Llyma gynghorau Catto Ddoeth ag Ystudfach Fardd a'r Bardd Glas o'r Gadair . . .', and 'Llyma Gynghorion y Doethion'; 207-08, notes headed 'Peculiarities of Dr. R[ichar]d Davies New Testament'; 247-9, a list of 'Welsh Agricultural Terms in Glamorgan'; 283- 6, 292-3, notes on Welsh bardic rites and ceremonies; 289-91, notes on Welsh poetic metres headed 'Llyma fal y mae Lewys Morganwg yn son am y mesurau Cerdd Dafawd a'u dosparth yn y Llyfr Cerddwriaeth a wnaeth efe Yr Arglwydd Wiliam Herbert, Iarll Rhaglan'; 311-13, notes on the metrical foot in Welsh verse headed 'Llyma Gorfannau cerdd dafawd'; 314-15, further notes on the same topic headed 'Llyma fal y mae am y Corfannau yn Llyfr Owain ap Rhydderch o Dresigyn'; and 316-21, comments on some of the Welsh strict metres, notes on the type of poem called a 'carol neu ddyrif, a elwid cerdd deuluaidd gan yr hen athrawon', and notes on an assembly of bards convened by King Arthur at Caerleon ('Llyma son am Gadair Arthur o Lyfr Rhys Brydydd o Dir Iarll').

Two note-books containing transcripts of, or extracts from, forty-four letters, 1802-1811 and undated, and a few other miscellaneous items. The writers of the letters include Mr. Bensley, Thomas Bowen, Neath, [the Rev.] E[dward] Burn, Birm[ingha]m, [the Rev. Thomas] Charles, Bala, R. Davies, Goodmansfield, [the Rev.] W[illiam] Dealtry, E[ast] I[ndia] College [Haileybury], Geo[rge] Gaskin, secretary [of the Society for Promoting Christian Knowledge, London], John Griffith, Neath, [?the Rev.] D[avid] Jones, [?vicar of] Llangan, [the Rev.] Sam[ue]l Jones, Kildimo Glebe [Limerick], Mr. Jones, Durham, [the Rev.] John Owen [joint home secretary of the British and Foreign Bible Society (B.F.B.S.)] from Cambridge and Fulham, [William Owen], Denbigh, the Rev. Legh Richmond [rector of Turvey], L. B. Seeley [London], [John Shore, 1st baron] Teignmouth [president of the B.F.B.S.], J. Smith, University Printing Office [Cambridge], Tho[mas] Smith [collector for the B.F.B.S., London], R[ichard] Watts [university printer], Cambridge, [?the Rev.] M. Whist [recte Whish], Redcllff Vicarage, and [the Rev.] W[illia]m Williams [previously curate of St. Genys], from Carmarthen. Such of the letters as bear addresses are directed to the following officials of the B.F.B.S., viz. [John Shore, 1st baron] Teignmouth (president), the Rev. John Owen and the Rev. J[oseph] Hughes (joint home secretaries), and Joseph Tam (assistant secretary). The letters and other items relate mainly to the activities of the Bible Society more particularly in respect of the demand for, and the publication of, Welsh editions of the New Testament and Bible.