A collection of prose texts including 'Imago Mundi' (beginning wanting); weather lore; 'Ystorya Adaf ar wir groc'; proverbs (A-O); the life of St Catherine; 'Llythyr brenhin yr India'; the duration of the world; times of moonrise; geometry; interpretation of dreams; 'Y gorcheston'; triads; 'cynneddfeu meddawt'; 'cynghoreu Kadw'; woes; 'rhinwedau efferen Sul'; 'py delw y dyly [dyn] gredu y duw'; chronology to 1321; 'Breudwyt Pawl'; 'rhinwedeu lloer'; a note on early British history; 'y tri broder da'; 'Diwed Meir Vorwyn'; 'Adrian ac Ipotis'; 'Ystorya Titus'; 'Enryveddodeu Ynys Brydein'; 'Pwyll y Pader'; and the life of St David (end wanting).