Two large 8:o volumes in later, well bound, brown cloth bindings with spines lettered in gilt. Fine condition and fine interior. A few pencil notes in the first vol in the beginning, else clean. Five parts in 2 volumes although spines are numbered 1-2 and 3-4.
Vol. I: Erste Reihe. XII, 238 p. , (II) + Sweite Reihe. VIII, 290 p. , (I) + Dritte Reihe. X, 228 p. Vol. II: Vierte Reihe. (VI), 141 p. , (II) + Fünfte Reihe. X, 514 p.