Vol. 01. London and New York 1904. Hildesheim 1969. With a bibliographical note by E. Mertner. XIII/326 pp. And 10 ill. Cloth. (ANGLISTICA & AMERICANA Band 42.). ISBN 978-3-487-52526-6
Vol. 02. London and New York 1904. Hildesheim 1969. With a bibliographical note by E. Mertner. 359 pp. And 10 ill. Cloth. (ANGLISTICA & AMERICANA Band 42.). ISBN 978-3-487-52527-3