Jena: Thuringer Verlagsanstalt und Druckerei G.m.b.H. 1924. Hardcover. 610p., frontis (portrait by Artur Brusenbauch), hardbound in 8x5.5 inch clothbacked boards. Spine titling and gilt rulings have flaked away, boards edgeworn with slightly turned corner-tips, textblock is very toned especially margins, an impact has put a rough dent in the top edge that affects some thirty leaves; no ownership or other markings, a good copy.