496 HEREDITY AND ENVIRONMENT 



Weismann, A. The Germ Plasm. New York, 1893. 



Weismann, A. Essays on Heredity. Oxford, 1889. 



Wilson, E. B. The Cell in Development and In- 

 heritance. New York, 1900. 



Woods, F. A. Heredity in Royalty. New York, 

 1906. 



Monographs and Papers 



Bardeen, C. R. Abnormal Development of Toad 



Ova fertilized by Spermatozoa exposed to the 



Roentgen Rays. Jour. Exp. Zool., 4, 1907. 

 Baur, E. Vererbungs und Bastardierungsversuche 



mit Antirrhinum. Zeit. f. induk. Abstam. 3, 1910. 

 Boveri, Th. Zellen Studien. Die Entwicklung di- 



spermer Seeigel-Eier, etc. Jena, 1907. 

 Broman, I. Ueber geschlechtliche Sterilitat. Wies- 

 baden, 1912. 

 Brooks, W. K. Are Heredity and Variation Facts? 



Address before 7th Internat. Zoological Congress, 



1907. 

 Castle, W. E. Studies of Inheritance in Rabbits. 



Carnegie Inst. Wash. Publ. 114, 1909. 

 Castle, W. E. and Phillips, J. C. On Germinal 



Transplantation in Vertebrates. Carnegie Inst. 



Wash. Pub. No. 144, 1911. 

 Cattell, J. McK. The Causes of the Declining Birth 



Rate. Proc. First National Conference on Race 



Betterment. Battle Creek, 1914. 

 Conklin, E. G. Embryology of Crepidula. Jour. 



Morph. 13, 1897. 

 Conklin, E. G. The Cause of Inverse Symmetry. 



Anat. Anz., 1903. 

 Conklin, E. G. The Organization and Cell-Lineage 



