Miscellaneous bibliographical and other notes including an incomplete transcript of The Bleeding of Iphigena ... Louvain, 1674; an epigram 'on the marriage of the two sisters the Baroness Howe to Mr. Phipps and the Marchioness of Sligo to Sir William Scott'; a note by Edward Jones ('Bardd y Brenin') on an air entitled 'O Rourk's Feast'; and a drawing of the arms of Ireland by 'R.D.H.I.'.

A group of letters, largely relating to genealogy, heraldry, etc., which include: from Richard Llwyd ('Bard of Snowdon') to Sir William Betham, Herald's College, Dublin, 1814; Robert Roberts, Holyhead to Sir Joshua Meredyth, Dublin, 1814; and W. W. E. Wynne of Peniarth to an unnamed recipient, 1828. The pedigrees mentioned include those of the Powell family of Stanage Park, Radnorshire and of W. W. E. Wynne, Peniarth.