A volume (212 pp., several of which are blank) originally intended for use as a ledger, written in several hands and containing accounts, 1766-8 (webs, rye, butter, barley, etc. [?Dolgellau district, with references to Penllyn and Trawsfynydd]); a few medical recipes; stanzas of verse beginning 'Gwrando' nghariad ar fy nghwynion ...' (incomplete); the first twelve stanzas of a poem written by John Williams, St Athan, after the expulsion of Peter Williams, 1791 (cf. the printed version, 1793, of 'Can diddarfod'); a weaver's patterns; a copy of part of a herbal, Aneth - Pren Bocs (cf. Llysieulyfr Meddyginiaethol a briodolir i William Salesbury, ed. E. Stanton Roberts (Liverpool: Hugh Evans & Sons. 1916), p. 249; accounts, 1829-30, headed 'Account of the Factory's work from the 12 of Novr. 1829'; part of a treatise in Welsh on physiognomy (?possibly a translation as it contains quotations in English verse); and verses by Cadwalader Thomas and 'englynion' by Evan Elis 'I Factory Cefnddwysarn a adeiladwyd yn un cyntaf yn mhenllyn'. At the reverse end are notes in Welsh on the theory of music and a draft (in pencil) of the will of John Cadwalader of Tyllwyd in the parish of Llan D...., Merioneth, 1823, etc. Among loose papers are two bills (one mutilated), 1830, to Ebenezer Williams, Cefnddwysarn for spinning, etc.

Tune-books of the Reverend Evan Lewis, Brynberian, consisting largely of hymntunes, psalm-tunes, and anthems by D[avid] James, Brynberian (partly in his own hand), Martin Luther, Jo. Smith, R. Engleburt, Dr. [John] Randall, E. Blanks, Rippon, R. Keene, D. Richards, [David Jenkin Morgan], [ J. Williams], [ ] Arnold, J. Edwards, Llangadock, [Ludwig van] Beetho[v] en, Dr. Cope, [ ] Clarke, Thomas James, J[ohn] Evan, Pencareg [near Lampeter], W. Harries, Castellnedd, Wm. Evans, T. Jarman, John Roberts ('Ieuan Gwyllt'), D. Harries, 'ger Pencader', [John] Fawcett, [ ] Hendon, [William Owen, Prysgol], etc., together with compositions extracted from 'Casgliad Roberts' and from Juvenile Magazine, 1840, the words of hymns, airs, etc., and notes on the theory of music. The majority of the compositions were recorded during the period 1844-9, but there are additional items dated to the year 1881.

A volume containing recipes, household and medicinal but mainly relating to the craft of bookbinding (ff. 5-10); a list of books lent, 1827-1837, from an unspecified library, with observations on their condition (inverted text ff. 44 verso-7 verso); notes on the rudiments of music (ff. 2-4, originally pasted together onto f. 1); with late nineteenth and early twentieth-century additions by William Morris, Cydweli.