Burckhardt, R. — Über Aepyornis.

Jena, Gustav Fischer, 1893. Large 4to. 21 pp., two text engravings, four lithographed plates. Original printed wrappers. = Interesting monograph on the elephant bird of Madagascar which became extinct in historical times. Uncut. Separately paginated offprint from the series, Palaeontologische Abhandlungen herausgegeben von W. Dames und E. Kayser. A very good clean copy with the wrappers entirely intact and without markings. Rare, especially in this fine state.