LITERATURE 297 



Tennent, D. H. : Studies in Cytology, I and II. Jow. Exp. Zool, 



1912, xii. 



Thompson, J. A. : Heredity, 1908, London and New York. 



TiscHLER, G. : Ueber Embryosaek-Obliteration bei Bastardpflanzen. Bot. 



Centralbl. Beihefte, 1903, xv. 

 TiscHLER, G. : Ueber die Entwicklimg der Sexualorgane bei einem steri- 



len Bryonia-Bastard. Ber. deutsch. bot. GeseU., 1906, xxiv. 

 TiscHUBR, G. : Ueber die Entwicklung des PoMens und der Tapetenzellen 



bei Ribeshybriden. Jdhr. wiss. Bot., 1906, xlii. 

 Tower, W. L. : An Investigation of Evolution in OkryBomelid Beetles of 



tihe Genus Leptinotarsa. Carnegie Inst., Wash., Pub., 1906, xlviu. 

 Tower, W. L. : The Determination of Dominance and the Modification of 



Behavior in Aitemative (Mendelian) Inheritance by Conditions Sur- 

 rounding or Incident upon the Germ-eells at Fertilization. Biol. 



Bull, 1910, xviii. 

 ToYAMA, K. : Studies on the Hybridology of Insects, I. On Some SUk- 



worm Crosses, with Special Reference to Mendel's Law of Heredity. 



Bull. Coll. Agr., Tokyo Imp. Uni., 1906, vii. 

 ToTAMA, K. : On Certfiin Characteristics of the Silkworm Apparently 



Non-mendelian. Biol. Cent., 1912, xxxii. 

 Trow, A. H. : On the Inheritance of Certain Charaoters in the Common 



Groundsel — Senecio vulgaris — and Its S^^regates. Jour. Genet., 



1913, ii. 



Trow, A. H. : Forms of Reduplication — Primary and Secondary. Jour. 



Genet., 1913, ii. 

 Tbow, a. H. : A Criticism of the Hypothesis of Linkage and Crossing 



Over. Jour. Gen., 1916, v. 

 TsCHEBMAK, E. : Ueber kiinstUche Kreuzung bei Pisum sativum. Zeit. 



landw. Versuch. Oest., 1900. 

 V. TscHERMAK, A.: Ueber den Einfluss der Basitardierung auf Form, 



Farbe und 2Jeichnung von Kanarieneiem. Biol. Centr., 1910, xxx. 

 V, TscHERMAK, A. : Ueber Veranderung der Form, Farbe und Zeiehnung 



von Kanarieneiem durch Dastardierung. Arch. f. Gesell. Phys., 



1912, cxlviii. 

 V. TSCHERMAK, E. : Der modeme Stand des Vererbungsproblems. Arch. 



Bass, und Gesell., 1908, v. 

 Db ViLMORiN, P., and Bateson, W. : A Case of Gametic Coupling in 



Pisium. Proc. Boy. Soc, 1911, B, Ixxxiv. 

 Db Vries, H. : Die Mutationstheorie. 1901. Leipzig. 

 DbVriks, H. : Species and Varieties; Their Origin by Mutation, 1905, 



Chicago. 

 De Vries, H.: Plant-Breeding; Conmients on the Experiments of Nik- 

 son and Burbank, 1907, Chicago. 

 De Vries, H. : On Twin Hybrids. Bot. Gaz., 1907, xliv. 



