READING REFERENCES 



Darwin, C. 



The Origin of Species, 1859. 

 Many subsequent editions. 



De Vries, H. 



Die Mutationstheorie, 1901-1903. 



De Vries^ H. 



Species and Varieties. Their Origin 

 by Mutation, 1905. 



Lamarck, J. B. 



Philosophic Zoologique, 1809. 



Lamarck, J. B. 



Zoological Philosophy. Translated by 

 H. Elliot, 1914. 



Castle, W. E. 



Genetics and Eugenics, 1924. 



CONKLIN, E. G. 



Heredity and Environment, 1919. 



Lull, R. S., H. B. Ferris and others. 

 The Evolution of Man, 1922. 



Morgan, T. H. 



A Critique of the Theory of Evolution, 

 1916. 



