A glossary of Welsh common, personal, and place-names, purporting to trace their derivation from Greek.

A composite volume of transcripts, biographies and miscellaneous notes almost entirely in the hand of D. Silvan Evans. They include 'Helfa Hawdd ei Hebgor' (published in Y Geninen, 1887, pp. 200-204) (with instructions to the printer in the hand of [John Thomas, 'Eifionydd']); 'Brigant, neu Chware'r Brigant'; 'Canau' or poems in free metres transcribed by H[ugh] B[rython] H[ughes], partly in [18]74; 'Buchedd Marthin Sant'; 'Biographia Cambrensis: Intended as A Supplement to "Enwogion Cymru" by D. Silvan Evans; 'Cronfa Mawddwy ... neu Manion Mawddwy: 1863', largely consisting of rough notes on Welsh etymology, dialect words, place and personal names, etc.; etc. Mounted in the volume is a holograph letter from the Reverend E[benezer] W[ood] Edwards, Ruabon Vicarage to [D. Silvan Evans], [18]64 (date (1820) of birth and christening of [Sir] W[atkin] W[illiams] Wynn). Manuscripts in the Llanover and British Museum collections are quoted as sources of several of the transcripts. The spine is lettered 'Manion Mawddwy'.

An essay on Welsh surnames, with a list of suggested new surnames and directions for changing names, by Robert Griffith, Manchester.

'Llyfr Newydd Cyfochraeth ... Enwau, Ymadroddion, Traddodiad, Chwedloniaeth, a Llên, Groeg-Cymraeg, wedi eu Taflennu'n Gyfochrol, a'u hegluro ag enghreifftiau o'r clasuron. Y Gyferbyniaeth yn ol Arddull Deheubarth Cymru. Gan Gerwyn Wyn', being a glossary, with index, purporting to trace from Greek the derivation of Welsh (especially Carmarthenshire) common, personal, and place names. The volume was submitted for competition at the National Eisteddfod held at Caernarvon, 1935.