Llyfr pawb ar bob-peth: sef, y ffordd oreu i gyflawni holl ddyledswyddau, ac i gyfarfod a holl amgylchiadau bywyd cyffredin


Thomas Thomas was a Wesleyan minister and miscellaneous writer. He was an active producer of popular books and his volume ‘Llyfr pawb ar bob-peth’ was particularly successful.