A small notebook containing hymns and hymn-tunes and notes on music by John Lewis.

The tune book of Jane Davies, Felinganol, Llanrhystyd, 1857, containing hymn-tunes and airs.

The tune book of Alfred Owen Edwards, 1864, containing popular songs and airs.

Miscellaneous compositions and notes by David Harris, Carno.

Transcripts by John Jenkins of vocal and instrumental music, sacred and secular, with English words added in some instances, and a letter, 1808, to John Jenkins from David Lloyd, Llanbister.

A collection made by David Lewis in 1841 of hymn-tunes by himself, T. Evans, Abertawe, W[illiam] Williams, Caernarfon, 'J. R.' [John Roberts], Henllan, Charles James, Llanilar, D[aniel] T[homas] Williams ('Tydfylyn'), Thomas Edwards, Caerfallwch, John Morgan, John Williams, Dolgellau ['Ioan Rhagfyr'], W. Griffiths [or Griffith], R[osser] Beynon ['Asaph Glan Tâf'], J[ohn] Edwards, R. Williams and others; and English and Welsh airs, including 'Beti Brwyn', 'Nos Galan', 'Mentrwch Gwen', 'Codiad yr Ehedydd', 'Pe cawn i hon', 'Difyrrwch Gwŷr Gruffydd ap Cynan', 'Y dyddiau ni ddont yn ôl' and 'Mwynder Merch'.

John Dobson: Tunes New and Old ..., London, 1876, with additional tunes and notes written by David Lewis.