München, Leipzig, R. Oldenburg, 1887. Lex8vo. Contemp. hcalf. Gilt back. Covers detached from spine. Smll stamp on title and first three leaves with a tear. Internally clean. VI,754 pp. and 4 plates.
(München), 1865. No wrappers. ""Aus der Zeitschrift für Biologie, Jahrgang 1865"". Pp. 322-374.