APPENDIX 455 



V. L. KELLOGG, " Darwinism To-day " (New York, 1907). 



P. CHALMERS MITCHELL, " Evolution and the War " (1915). Impor- 

 tant discussion of the struggle for existence and natural 

 selection. 



L. PLATE, " Selections-Princip und Probleme der Artbildung : Ein 

 Handbuch des Darwinismus " (3rd ed. Leipzig, 1908). 



E. B. POULTON, " Charles Darwin and the Theory of Natural Selec- 

 tion " (1896). 



G. J. ROMANES, " Darwin and after Darwin " (3 vols. 1892-1897). 



ALFRED RUSSEL WALLACE, " Contributions to the Theory of Natural 

 Selection" (1871). 



AUGUST WEISMANN, "The Evolution Theory' (trans. 2 vols. 

 London, 1904). 



"Germinal Selection" (Chicago, 1890). 



SOME GENERAL WORKS OF REFERENCE 



SIR E. RAY LANKESTER and others, " Treatise on Zoology," in 



several volumes. 

 DELAGE and others, " Traite de zoologie concrete," in several 



volumes. 

 SHIPLEY, HARMER, and others, " Cambridge Natural Historv ' 



(10 vols.). 

 BRONN and others, " Klassen und Ordnungen des Thierreichs " (in 



many volumes). 



LEUNIS, " Synopsis des Thierreichs " (re-edited by Ludwig, Han- 

 over, 1886). 

 W. HATCHETT JACKSON'S edition of Rolleston's " Forms of Animal 



Life" (Oxford, 1888). 



J. B. FARMER and others, " The Book of Nature Study " (6 vols.). 

 BREHM, " Tierleben " (10 vols. Leipzig and Wien). 

 CASSELL'S " Natural History " (edited by P. Martin Duncan, 6 



vols. 1882). 

 Standard or Riverside Natural History (edited by J. S. Kingsley, 



6 vols. 1888). 



Royal Natural History (edited by R. Lydekker, 6 vols. 1894-1896). 

 J. R. AINSWORTH DAVIS, " The Natural History of Animals " (8 



vols. 1903-1904). 



"Living Animals of the World' (2 vols.). 

 HESSE and DOFLEIN, " Tierbau und Tierleben " (2 vols.). 

 The great series : " Challenger Reports " (32 vols.). 



" Fauna und Flora des Golfes von Neapel " (30 vols.). 



Reports of " Valdivia " "Gauss," " Ingolf," " Belgica," 

 ' " Siboga," " Scotia," " Discovery," " Michael Sars," 

 " Terra Nova," " Blake," and " Monaco " Expeditions. 



HISTORY OF ZOOLOGY 



W. K. BROOKS, " The Foundations of Zoology " (London, 1899). 

 J. V. CARUS, "Geschichte der Zoologie" (1872). 

 E. CLODD, "Pioneers of Evolution" (1897). 



