486 APPENDIX 



Lillie, F. R. Problems of Fertilization. University of Chicago Press, 



1919. 

 Morgan, T. H. Experimental Embryology. Columbia University Press, 



1927. 

 Needham, Joseph. Chemical Embryology. Cambridge University Press, 



1931. 

 Richards, A. Outline of Comparative Embryology. Wiley, 1937. 

 Shumway, W. Vertebrate Embryology. 3d edition. Wiley, 1935. 

 Weismann, August. The Germ Plasm. Scribner, 1892. 

 Wieman, H. L. An Introduction to Vertebrate Embryology. McGraw-Hill, 



1930. 

 Wilson, E. B. The Cell in Development and Heredity. 3d edition. Mac- 



millan, 1925. 

 Woodruff, L. L. "The Physiological Significance of Conjugation and 



Endomixis in the Infusoria." American Naturalist, Vol. 69, 1925. 



CHAPTER XXI. — INHERITANCE 



Allen, Edgar (editor). Sex and Internal Secretions. Williams & Wilkins, 



1932. 

 Baur, E., Fischer, E., and Lenz, F. Human Heredity. Macmillan, 



1931. 

 Castle, W. E. Genetics and Eugenics. 4th edition. Harvard University 



Press, 1930. 

 Conklin, E. G. Heredity and Environment in the Development of Men. 



7th edition. Princeton University Press, 1927. 

 Galton, Francis. Natural Inheritance. 1889. 

 Gates, R. R. Heredity in Man. Constable, 1929. 

 Goldschmidt, R. Physiological Genetics. McGraw-Hill, 1938. 

 Guyer, M. F. Being Well-born. 2d edition. Bobbs-Merrill, 1927. 

 Jennings, H. S. Genetics. Norton, 1935. 

 Jennings, H. S. Genetics of the Protozoa. NijhofT, 1929. 

 Jennings, H. S. The Biological Basis of Human Nature. Norton, 



1930. 

 Morgan, T. H. The Theory of the Gene. 2d edition. Yale University 



Press, 1929. 

 Russell, E. S. The Interpretation of Development and Heredity. Oxford 



University Press, 1930. 

 Sinnott, E. W., and Dunn, L. C. Principles of Genetics. 2d edition. 



McGraw-Hill, 1932. 

 Snyder, L. H. The Principles of Heredity. Heath, 1935. 

 Stockard, C. R. The Physical Basis of Personality. Norton, 1931. 

 Walter, H. E. Genetics. 4th edition. Macmillan, 1938. 

 Winters, L. M. Animal Breeding. 2d edition. Wiley, 1930. 



