Haeckel, Ernst. THE LAST LINK. Our Present Knowledge of the Descent of Man. With Notes, Biographical Sketches and Glossary by Hans Gadow. Second Edition. Cr. 8vo, Second Edition; pp. [viii], 160; 4 full-page illustrations, glossary; original cloth (a little marked), uncut; (name & stamp of former owners on title-page); a very good copy; scarce. London; Adam and Charles Black; 1899.