'Atebion i ofyniadau Mr. O. M. E[dwards] ar Llyfr Hymnau y Methodistiaid [Calfinaidd]'; 'Prif ddiffygion in Canu Cynnulleidfaol'; 'Emynau Ann Griffiths'; and a letter, 1914, to Gwrtheyrn from Hugh W. E. Jones, Ty'r Nant, Ysbyty Ifan, enclosing copies of four hymn-tunes composed by the writer and published in the United States of America.