A notebook in the hand of J. H. Davies, Lincoln's Inn Fields, London mainly containing extracts from Rawlinson MS c. 261 and Walker MS c. 13 in the Bodleian Library, Oxford, being respectively proceedings, 1650-1, of the Commissioners appointed under the Act for the better Propagation and Preaching of the Gospel in Wales, 1649, and accounts, 1650-52, of the Treasurer of South Wales furnished to the Commissioners of Neath, 1655, and an ?incomplete transcript of 'Some principall pointes Held and Maintained by the Church of Christ in Wales falsly called Anabaptists' from B M Harleian MS 6898.

A notebook in the hand of J. H. Davies containing a lecture, with revisions, on 'the Welsh Revolution in the 17th Century', i.e. religious and political developments in Wales during the Commonwealth and Restoration periods.

A scribbling tablet in the hand of J. H. Davies containing material, mainly from public records (e.g. Court of Great Sessions records; order books of the Committee for Plundered Ministers, Commonwealth Exchequer Papers) relating in particular to the life of Morgan Llwyd ('o Wynedd'; 1619-59) and in general to contemporary religious development in Wales.

A notebook in the hand of Thomas Edward Ellis (1859-99) containing notes and extracts mainly relating to Morgan Llwyd (1619-59) and the religious background of the sixteenth and seventeenth centuries, probably compiled in connection with the preparation of Gweithiau Morgan Llwyd o Wynedd, ed. Thomas E. Ellis (Bangor and London, 1899). The second volume of Gweithiau Morgan Llwyd o Wynedd was published in 1908 and edited by J. H. Davies, who states (p.v) that T. E. Ellis had left a large number of disconnected notes which he had found very useful in preparing his work.