Leipzig, Bibliographsichen Instituts, 1887. Lex8vo. 2 cont. hcalf. Backs worn and loose, 2 cobvers detached. Internally fine. Stamp on halftitles. Inscribed on title by the Danish geologist Victor Madsen. XII,654,XII,880 pp. 27 fine chromolithographed plates and around 900 woodcuts in the text and 4 maps.