28O E. H. HARPER. 



LITERATURE. 



Blanchard, N. 



'02 On Inheritance in Thoroughbred Racehorses. Biom., Vol. II., pp. 229- 



234- 

 Castle, W. E. 



'03 The Laws of Heredity of Gallon and Mendel, and Some Laws Governing 

 Race Improvement by Selection. Proc. Am. Acad. of Arts and Sci., Vol. 

 39, No. 8. 

 Galton, F. 



'97 The Average Contribution of Each Several Ancestor to the Total Heritage 



of the Offspring. Proc. Royal Soc. London, Vol. 6l, pp. 401-413. 

 Lee, Alice. 



'02 On Inheritance in Thoroughbred Racehorses. Biom., Vol. II., pp. 234- 



236. 

 Pearson, K. 



'oo The Grammar of Science. London, 1900, 548 pp. 

 Pearson, K., and Alice Lee. 



'01 Mathematical Contributions to the Theory of Evolution. Part III., On the 

 Inheritance of Eye-Color in Man. Phil. Trans. Royal Soc. London, Series 

 A, Vol. 195, pp. 102-118. 

 Pearson, K. 



'02 The Law of Ancestral Heredity. Biometrika, Vol. II., pp. 210-228. 

 Redfield, C. L. 



'03 Control of Heredity. Chicago. 

 Roberts, I. H. 



'05 The Horse. Rural Science Series. Macmillan. 



PERCHERON STUD BOOKS. 



'88 and '98 Percheron Stud Book of America. Pub. by American Percheron 



Horse Breeders' Association. 

 '83, '85, '87 and ff. Stud Book Percheron de France Autorisee par le Gouverne- 



ment. 



