A volume of transcripts by John Davies, Mallwyd, comprising poetry of the 'Gogynfeirdd'; 'Llyfr Taliesin'; 'Gwasanaeth Mair'; a short Latin chronicle; and lists of the contents of 'Llyfr Coch Hergest' and 'Llyfr Gwyn Rhydderch'; etc.
A manuscript relating to the Welsh 'cynfeirdd' and inscribed 'Y llyfr hwn a ddatyscrifennais i Evan Evans o law deg y Doctor Davies o Fallwyd', i.e. taken from British Library Addl. MS 14869. The text of this manuscript was reproduced in the Myvyrian Archaiology.