BIBLIOGRAPHY 251 



valuable uncompleted treatise on the plasticity and 

 modifiability of the organism.] 



DAVENPORT 0. B. " Statistical Methods in the Study of 

 Variation." 2nd Edition, 1904. [A useful introduction 

 to biometrics. ] 



** "Inheritance in Poultry." 1906. [A fine series of 



experiments in breeding.] 



**DELAGB, YVES. ' ' L'Heredite" et lea grands problemes de la 

 biologie generale." 1895 ; 2nd Edition, 1902. [A great 

 book, discussing with scholarship and impartiality the 

 chief problems of biology ; Lamarckian on the whole 

 and against Weismann ; with a detailed bibliography. ] 

 See also an excellent short book by Delage and Goldsmidt, 

 " Les Theories de 1'Evolution." 1909. 



DEP^RET, C. The Transformations of the Animal World." 



1909. [A useful concrete study of the actual history of 

 thefpast.] 



*DONCASTER, L. " Heredity in the light of recent Research." 



1910. [A pithy and clear introduction.] 



DRIESCH, HANS. " Science and Philosophy of the Organism." 

 Gifford Lectures in the University of Aberdeen. 2 vols., 



1908. [A deep and original vindication of vitalism, diffi- 

 cult for most readers ; a fine gymnasium for intellectual 

 athletes.] 



EIMER, G. H. TH. "Organic Evolution." 1890. [Lamarckian 

 and Goethian, with a theory of orthogenesis, or progres- 

 sive variation along a definite line. ] 



**EWART, J. OOSSAR. " Penycuik Experiments. " 1899. [An 

 account of important breeding experiments bearing on 

 hybridization, reversion, variation, etc.] 



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

 Centennial addresses in honour of Charles Darwin before 

 the American Association for the Advancement of Science. 



1909. [An exceedingly interesting and valuable series of 

 lectures on Darwinism, by numerous authorities.] 



***GALTON, FRANCIS. "Natural Inheritance." 1889. [A 

 classic book, applying statistical methods to the study 

 of inheritance, and expounding important generalizations, 

 such as Filial Regression.] 



GEDDES, PATRICK. " Variation and Selection "in " Encyclo- 

 psedia Britaimica, " 9th Edition. "Darwinian Theory," 

 ' ' Evolution, " in ' ' Chambers's Encyclopaedia. " ' ' Chapters 

 in Modern Botany." 1893. 



GEDDES, P., and THOMSON, J. ARTHUR. "The Evolution of 



