BIBLIOGRAPHY 327 



"Ueberunsere gegenwartige Kenntniss vom Ursprung des 

 Menschen." 1898. 



" Die Weltrathsel." [473 pp.] 1899. 



" Aus Insulinde." [260 pp., 80 illustrations.] 1901. 



"Anthropogenic." [5th edition, 991 pp., 30 plates, and 512 

 illustrations.] 1903. 



" Kunstformen der Natur." [100 large coloured plates and 

 text.] 1904. 



" Die Lebenswunder." [567 pp.] 1904. 



"Ernst Haeckel's Wanderbilder." [Series of prints of his 

 oil-paintings and water-colour landscapes.] 1905. 



" Der Kampf um den Entwickelungs-Gedanken." [112 pp. 

 and 4 plates.] 1905. 



