154 LITERATURE LIST 



Beetles of the Genus Leptinotarsa. Publ. Carnegie Inst. 

 Washington, No. 48, 1906. 

 35. Treasury of Human Inheritance. Publ. Galton Laboratory 



for Nat. Eugenics, London University. 

 *36. Vries, H. de. The Mutation Theory (Trans.). London, 1910. 



*37. Species and Varieties, their origin through Mutation. 



Chicago and London, 1905. 



*38. Wallace, A. R. Darwinism. London, 1889. 

 39. Weismann, A. Essays upon Heredity and Kindred Subjects 



(Trans.). Oxford, 1891, 1892. 

 *40. *- The Germ Plasm (Trans. Parker and Ronnfeldt). 



London, 1893. 

 *41. The Evolution Theory (Trans. J. A. and M. R. 



Thomson). London, 1904. 



42. Wheldale, Muriel. Plant Oxydases and the Chemical Inter- 

 relationships of Colour- varieties. Progressus Rei Botani- 

 cae, in, p. 457. Jena, 1910. 

 *43. Whetham, W. C. D. and C. The Family and the Nation. 



London, 1910. 

 43. Wilson, E. B. Studies on Chromosomes. Journal of Exp. 



Zoology. 19051909. 



44. Yule, G. U. Mendel's Laws and their probable relations 

 to intra-racial Heredity. New Phytologist. Vol. i, 1902, 

 p. 193. 



