Parker, G. H. : 



Pearl, R. : 

 Punnett, R. C. : 

 Schuster, E. : 



Seward A. S. : 



Thomson, J. A. : 

 Thomson & Geddes: 



Walter, Herbert E. 

 Watson, Jas. : 



Biology and Social Problems. 



Houghton Mifflin & Co. 1914. 

 Modes of Research in Genetics. 

 Mendelism, 4 ed. Macmillan, 1916. 



Eugenics. The Nation's Library. 

 1912. 



Darwin and Modern Science. Cam. 

 Univ. Press. 1909. 



Heredity. Murray, 1908, 



Evolution. Williams and Nor- 

 gate. 



Genetics. 



Heredity. 



Webber H. J. 



Weismann, August: 



Wilson, Jas. 



Macmillan, 1913. 



. T. C. & E. C. Jack. 

 London 1912. 



Plant Breeding for Farmers. Bull. 

 241, Cornell Agric. Expt. Sta. 

 1908. 



The Germ Plasm, Scott. London, 

 1893. 



The Evolution Theory, 2 vols, 

 Arnold, London, 1904. 



A Manual of Mendelism. A. & C. 

 Black, 1916. 



Excellent articles may be found in the Annual Reports 

 of the American Breeders' Association, The Journal of Here- 

 redity. The Journal of Genetics, The American Naturalist, 

 The Biological Bulletin, Science, Genetics, etc.; The 

 U.S. Year Book and Experiment Station Bulletins, and The 

 Eugenics Review of London University, England, 



GLOSSARY (From Various Sources) 



Acquired Character. — A modification of bodily struc- 

 ture or habit which is impressed on the organism in the 

 course of the individual life. 



Allelomorphs. — Factors occuring in the same locus in 

 homologous chromosomes, and for this reason producing 

 "contrasting" or "alternative" characters. 



Amphimixis. — The mingling of heredity units of two 

 parents in sexual production. 



Autosome. — Any other chromosome than the sex-chro- 

 mosomes. 



177 



