n Some of the " Best Books" on Animal Life 369 



Prof. T. Fiske, Outlines of Cosmic Philosophy (Lond, , 1874), Dar~ 



winism, and other Assays {Lond. , 1875), 

 Prof. P. Geddes, Article "Variation and Selection," Encyclopisdia 



Britannica; "Evolution," Chambers's Encyclofadia, new ed. 



Cf. TTie Evolution of Sex, and forthcoming work on Evolution, 



Organic and Social, 

 E. Gilou, La Luttefour le Bien-Hre (1890). 



Rev. J. T. Gulick, Divergent Evolution, through Cumulative Segre- 

 gation (Journ. Linn. Soo. xx., 1888). 

 P. Kropotkine, "Mutual Aid among Animals," Nineteenth Century 



(Sept. and Nov. 1890). 

 Lanessan, La Lutte four V Existence et t Association pour ' la Lutte 



(Paris, 1882). 

 Prof. St. George Mivart, The Genesis 0/ Species (Lond., 1871), 



Lessons /rom JVature {"Lond,, 1876), On Truth {JuOnd. , 1889). 

 Prof. C. Lloyd Morgan, Animal Life and Intelligence (Lond., 



1890). 

 Prof. C. V. NSgeli, Mechanisch • physiologische Abstammungslehre 



(Miinchen and Leipzig, 1884). 

 Prof. A. S. Packard, Introduction to the Standard or Riverside 



Natural History (New York and Lond., 1885). 

 Dr. G. J. Romanes, Physiological Selection (Journ. Linn. Soc. xix. , 



1886), and forthcoming Rosebery Lectures on the Philosophy 



of Natural History. 

 Prof K. Semper, The Natural Conditions of Existence as they affect 



Animal Life {IntemaX. Sci. Series, Lond., 1881). 

 Dr. J. B. Sutton, An Introduction to General Pathology (Lond, , 



1886). Evolution and Disease (Contempor. Sci. Series, Lond., 



1890). 



