APPENDICES 1495 



E. M. East and D. F. Jones, Inbreeding and Outbreeding. Phila- 

 delphia, 1919. Important. 

 G. H. T, EiMER, Organic Evolution as the Result of the Inheritance 



of Acquired Characters, according to the Laws of Growth. 



London, 1890. 

 Fifty Years of Darwinism: Modern Aspects of Evolution. 1909. 



A collection of centennial addresses. 

 *P. Geddes and J. Arthur Thomson, Evolution. Sex Biology. Home 



University Library. 

 P. Kammerer, The Inheritance of Acquired Characters. New York, 



1924. 

 Der Artenwandel auf Inseln. Leipzig, 1926. 

 P. Kropotkin, Mutual Aid as a Factor of Evolution. 1902. 

 E. Ray Lankester, Degeneration: a Chapter in Darwinism. Nature 



Series. 1880. 

 *R. H. Lock, Recent Progress in the Study of Variation, Heredity, 



and Evolution. 2nd edition. 1916. 

 J. P. LoTSY, Evolution by Means of Hybridisation. 1916. 

 W. D. Matthews, Climate and Evolution. Annals New York Acad. 



Science, xxiv, 1915, pp. 171-318. 

 C. Lloyd Morgan, Animal Behaviour. 1900. 



Emergent Evolution, 1923. 

 T. H. Morgan, Experimental Zoology, 1906. 

 Evolution and Adaptation. 1903. 

 A Critique of the Theory of Evolution. 19 16. 

 E. B. Poulton, Essays on Evolution. 1908. 

 W. Roux, Der Kampf der Teile im Organismus. Leipzig, 1881. 

 Karl Semper, The Natural Conditions of Existence as they Affect 



Animal Life. Internat. Sci. Series. 1881. A very valuable 



treatise on Environmental influences. 

 R. Semon, Die Mneme. 3rd edition. Jena, 191 1. A theory of organismal 



enregistration of experience. 

 A. C. Seward (Editor), Darwin and Modern Science. Cambridge, 1909. 



A series of valuable essays by experts. 

 J. Bland Sutton, Evolution and Disease. 1890. Contemporary 



Science Series. 

 *J. Arthur Thomson, Evolution. Yale University Press. 

 H. DE Varigny, Experimental Evolution. 1892. 

 Arthur Willey, Convergence in Evolution. 191 1. 



EVOLUTIONARY 



W. P. Ball, Are the Effects of Use and Disuse Inherited ? 



M. BouLE, Fossil Men. 



M. C. BuRKiTT, Our Forerunners. 1924. 



A. L. P. P. DE Candolle, Origin of Cultivated Plants. 



E. G. CoNKLiN, Direction of Human Evolution. 



F. A. E. Crew, Organic Inheritance in Man. 



D. Ward Cutler, Evolution, Heredity and Variation. 1925. 



C. Darwin, Life and Letters. Edited by his son. Sir Francis Darwin. 



