Neu'r hen grefydd newydd. Traethawd yn dangos anghyfnewidioldeb teyrnas dduw. This book, "Neu'r hen grefydd newydd. Traethawd yn dangos anghyfnewidioldeb teyrnas dduw", by Dan Jones, is a replication of a book originally published before 1845. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.