A Letter addressed to the members of the Gwyneddigion Society: Respecting the elucidation of Cambro-British Antiquities. To which are annexed Translations from ancient British Bards and from Dafydd Ab Gwilym ... by Edward Davies, author of Celtic Researches, who has written this note at the beginning of the volume: Y cywyddau canlynol a ddechreuwyd eu cyfieithu ym mis mehefyn ag a gyweiriwyd ym mis hydref yn y flwyddyn mil saith gant pedwar ugain ag un a deg. Gan Iorwerth ap Dewi offeiriad, athraw yn Siping Sodbury, yn swydd Gaerloyw.