378 BIBLIOGRAPHY 



Nilsson-Ehle, H., 1908. Einige Ergebnisse von Kreuzungen bei Hafer 

 und Weizen. Bot. Notiser. 



1909. Kreuzungsuntersuchungen an Hafer und Weizen. Lund's 

 Univ. Arsskrift. 



1910. Spontanes Wegfallen eines Farbenfaktors beim Hafer. Verb, 

 naturf. Verein. Brlinn, 49. 



1911. Leber FaUe spontanen Wegf aliens eines Hemmungsfaktors 

 beim Hafer. Zeit. Abst. Vererb., 5. 



NoHARA, S., 1915. Genetical studies on Oxalis. Jour. Col. Agr. Tokyo, 6. 



1918. Genetic studies of some characters in Pisum. Bot. Mag. 

 (Tokyo), 32. 



NooRDUYN, C. L. W., 1908. Die Erblichkeit der Farben bei Kanarien- 



vogeln. Arch. Rass. GeselL, 5. 

 Norton, Jesse B., 1913. Methods used in breeding asparagus for rust 



resistance. Bull. 263, Bureau Plant Industry, U. S. Dept. Agr. 

 Norton, John B.,.1915. Inheritance of habits in the common bean. Am. 



Nat., 49. 

 NuTTALL, J. S. W., 1918. Inheritance of color in pigeons. Jour. Genet., 7. 

 Onslow, H., 1915. A contribution to our knowledge of the chemistry of 



coat color in animals and of dominant and recessive whiteness. 



Proc. Rov. Soc, B, 89. 

 Orton, W. a., 1900. The wilt disease of cotton and its control. Bull. 27, 



U. S. Dept. Agr. 

 OsBORN, D., 1916. Inheritance of baldness. Jour. Her., 7. 

 OsBORN, H. F., 1893. From the Greeks to Darwin. New York. 



1912. The continuous origin of certain unit-characters as observed 

 by a palaeontologist. Am. Nat., 46. 



1915. Origin of single characters as observed in fossil and living 

 animals and plants. Ibid., 49. 

 Ostenfeld, C. H., 1904. Zur Kenntnis der Apogamie in der Gattung 



Hieracium. Ber. Deutsch. Bot. GeselL, 22. 

 Pack.\rd, a. S., 1901. Lamarck, his life and work. London. 

 Painter, T. S., 1917. A wing mutation in Piophila casei. Am. Nat., 51. 

 Parker, G. H., 1914. Biology and social problems. Boston. 

 Patterson, J.. T., 1913. Polyembryonic development in Tatusia novem- 



cincta. Jour. MorphoL, 24. 

 Payne, F., 1911. Drosophila anipelophila bred in the dark for sixty-nine 



generations. Biol. Bull., 21. 



1919. Selection for increased and decreased bristle number in the 

 mutant strain "reduced" [in Drosophila]. Abstract in pro- 

 gram 17th an. meeting. Am. Soc. Zool. 



Pearl, R., 1911. Biometric arguments regarding the genotype concept. 

 Am. Nat., 45. 

 1911a. Inlieritance of fecundity in the domestic fowl. Ibid. 



1912. The mode of inheritance of fecundity in the domestic fowl. 

 Jour. Exp. Zool., 13. 



1913. A contribution towards an analysis of the problem of inbreed- 

 ing. Am. Nat., 47. 



