BIBLIOGK\PHY • 365 



1913. Das Verhalten der Chromosomen bei der Spermatogenese der 

 Schmetterlinge Pygaera anachorela, curtula und pigra sowie 

 einiger ihrer Bastarde, Zeit. Abst. Vererb., 9. 



1914. Ein Beitrag zur Kenntnis der Spermatogenese bei Mischlingen 

 zwischen Eltern verschiedener systematiseher Verwandt- 

 schaft. Ofversigt Finska Vetenskaps-Societetens Forhand., 

 .56. 



1915. 1916. Chromosomen Studien an Mischlingen. Ofversigt Finska 



Vetenskaps-Societetens Forhandhngar, 57, 58. 

 FiCK, R., 1907. Ueber die Vererbungssubstanz. Arch. Anat. Physiol. 



1907a. Vererbungsfragen, Reduktions- und Chromosomenhypothe- 

 sen, Basterd-regeln. Ergb. Anat. Ent., 16. 

 Fischer, E., 1907. Zur Physiologie der Aberrationen- und Varietaten- 

 Bildung der Schmetterlingen. Arch. Rass. Gesell., 4. 

 1913. Die Rehobother Bastarde und das Bastardierungsproblem 

 beim Menschen. Jena. 

 Fisher, R. A., 1919. The genesis of twins. Genetics, 4. 

 FocKE, W. O., 1881. Die Pflanzenmischlinge. Berlin. 

 Foot, K., and E. C. Strobell, 1914. The chromosomes of Euschistus 

 variolarus, Euschistus servus and the hybrids of the Fi and F2 gen- 

 erations. Arch. Zellforsch., 12. 

 1913-14. Preliminary report on the results of crossing two hemip- 

 terous species, with reference to the inheritance of an exclu- 

 sively male character and its bearing on modern chromosome 

 theories. Biol. Bull., 24, 27. 

 1914-15. Results of crossing two hemipterous species, with reference 

 to the inheritance of two exclusively male characters. Lin- 

 nean Soc. Jour. Zool., 32. 

 Freeman, G. F., 1917. Linked quantitative characters in wheat crosses. 

 Am. Nat., 51. 



1918. Producing bread making wheats for warm climates. Jour. 

 Her., 9. 



1918a. A mechanical explanation of progressive changes in the pro- 

 portions of hard and soft kernels in wheat. Jour. Am. Soc. 

 Agronomy, 10. 



1919. Heredity of quantitative characters in wheat. Genetics, 4. 

 Fritvvirth, C 1917. Selection in pure lines. Jour. Her. 8. 



FucHS, H. M., 1915. Studies in the physiology of fertilization. Jour. 



Genet., 4. 

 Gaines, E. F., 1917. Inheritance in wheat, barley, and oat hybrids. Bull. 



135; Agr. Exp. Sta. Wash, (state). 

 Galton, F., 1883. Inquiries into human faculty. New York. 

 1889. Natural inheritance. I.,ondon. 

 1892. Hereditary genius. London. 

 1897. The average contribution of each several ancestor to the total 



heritage of the offsprmg. Proc. Roy. Soc. Lond., 61. 

 1909. Essays in eugenics. London. 

 Garrod, a. E., 1902. The incidence of alkaptonuria. Lancet, Dec. 13. 



