'Memorandum on the Remains from the Cave at the Great Ormes Head' by Professor W. Boyd Dawkins; extracts from the parish register of Newmarket, 1698-1718, Newmarket tombstone inscriptions, and extracts from St. Asaph probate records, in the hand of T. Allen Glenn; notes by Edward Owen on 'Abbrevatio Rotulorum Originalium'; and a variety of extracts by Thomas Edwards from printed sources (relating to Offa's Dyke, the geography of North Wales in the Neolithic Age, Norman Britain), and from 'Y Cwtta Cyfarwydd'.

A transcript by George Owen of a short work entitled The History of Brecknock. The work contains a short chronicle of events in British history up to the Norman invasion and the conquests of Bernard Newmarch. The manuscript is in English apart from ff. 14v-15v, which is a text in Welsh entitled '[Llyma tai]r def[od ar] dd[eg] a haner [y gafas hoe]ll ap trehaearn gan Reinall [Debre]rois arglwydd Brecheinog o gyfyndeb gwlad ag arglwydd'.