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APPENDIX 



Comparative Psychology : — 



G. J. Romanes, "Animal Intelligence" and "Mental Evolution 

 of Animals." 



C. Lloyd Morgan, " Animal Behaviour," " Introduction to Com- 

 parative Psychology," " Habit and Instinct." 



Jennings, " Behaviour of the Lower Organisms." 



Thomson, " The Minds of Animals." 



Washburn, " The Animal Mind." 



Hempelmann, " Tier-Psychologie." 



General Natural History : — 



Cassell's " Natural History " (edited by Martin Duncan). 



" Royal Natural History " (edited by R. Lydekker). 



Hesse and Doflein, " Tierbau und Tierleben." 



Hilzheimer, " Handbuch der Biologic der Wirbeltiere." 



Nusbaum, Karsten, and Weber, " Lehrbuch der Biologic." 



J. Arthur Thomson, "The New Natural History." 



W. P. Pycraft and others, " History of Birds, Reptiles, Fishes." 



Alverdes, " Social Life in the Animal World." 



Books on Evolution 



>> 



Charles Darwin, " Origin of Species. 

 Alfred Russel Wallace, " Darwinism.' 

 Herbert Spencer, " Principles of Biology." 

 Ernst Haeckel, " Generelle Morphologic." 



For more recent books, see J. Arthur Thomson, "Study of Animal 

 Life." Of importance are the following : Weismann's " Germ- 

 Plasm," Bateson's " Materials for the Study of Variation," Delage's 

 " L'Heredite," Weismann's " Evolution Theory," De Vries's " Species 

 and Varieties," Morgan's " Experimental Zoology," Thomson's 

 " Heredity," Bateson's " Mendel's Principles of Heredity," Thomson's 

 " Darwinism and Human Life," Bateson's " Problems of Genetics," 

 Thomson and Geddes's " Evolution," Dendy's " Outlines of Evolu- 

 tionary Biology," Lull's " Organic Evolution," Goldschmidt's " Ein- 

 fiihrung in die Vererbungswissenschaft," Morgan's " Physical Basis of 

 Heredity." 



General Works of Reference : — 



" Treatise on Zoology," by E. Ray Lankester and others (several 



volumes). 

 W. Hatchett Jackson's edition of Rolleston's " Forms of Animal 



Life." A very valuable work, with special bibliographies. 

 Leunis, " Synopsis des Thierreichs " (re-edited by Ludwig). 

 Bronn, " Klassen und Ordnungen des Thierreichs." 

 E. Ray Lankester and others, " Zoological Articles reprinted 



from ' Encycl. Brit.' " 



