C. DOBBLL 187 



Jennings, H. S. (1910.) "What conditions induce conjugation in Paramecium V 



{Journ. exp. Zool. Vol. I.x. p. 279.) 92 n., 96, 101, 101 n. 

 . (1911.) " Pure lines in the study of genetics in lower organisms." {American 



Nat. Vol. XLV. p. 79.) 63, 65. 

 . (1911a.) "Assortative mating, variability and inheritance of size, in the 



conjugation of Paramecium." {Journ. exp. Zool. Vol. xi. p. 1.) 90, 105, 108 n., 



115, 116, 122 n. 

 . (1912.) "Age, death and conjugation in the light of work on lower 



organisms." {Pop. Sci. Monthly, June, p. 563.) [Summary and discussion.] 

 . (1913). "The eflect of conjugation in Paramecium." {Journ. exp. Zool. 



Vol. XIV. p. 279.) 92, 96, 104, 104 n., 105—109, 116. 



and Haegitt, G. T. (1910.) "Characteristics of the diverse races of Para- 

 mecium:' {Journ. Morpli. Vol. xxi. p. 495.) 63, 65, 73 n., 78. 



and Lashley, K. S. (1913.) " Biparental inheritance and the question of 



sexuality in Paramecium." {Journ. exp. Zool. Vol. xiv. p. 393.) 105, 107, 

 107 n., 114, 114 n. 



. (1913a.) "Biparental inheritance of .size in Paramecium." {Ibid. 



Vol. XV. p. 193.) 10.5, 107, 108. 



JoLLOS, V. (1913.) " Experimentelle Untersuchungen an Infusorien. (Vorl. 



Mitteil.)" {Biol. Centralbl. Bd. xxxui. p. 222.) 55, 56 n., 69, 70, 71, 113. 

 . (1913 0!.) "Ueber die Bedeutung der Conjugation bei Infusorien, usw." 



{Arch. f. Protistenk. Bd. xxx. p. 328.) 109 n. 

 JoCKOWSKY, D. (1898.) " Beitriige zur Frage nach den Bedingungen der Vermehrung 



und des Eintritts der Konjugation bei den Ciliaten." ( Verhandl. nalurhist.-med. 



Ver. Heidelberg, Bd. vi. (n. F.), p. 17.) 25, 55, 57, 60, 116. 

 Kasanzeff, AV. (1901.) "Experimentelle Untersuchungen iiber Paramecium 



caudatum." (Inaug.-Diss. Zurich. Summarized by Piitter, Zeitschr. allg. 



Physiol. Bd. 1, 1902, p. 251.) 79, 93, 94. 

 Klitzke, M. (1914.) "Ueber Wiederconjuganten bei Paramecium caudatum." 



{Arch. f. Protistenk. Bd. xxxill. p. 1.) 120, 121 n. 

 KOLAGIN, N. (1899.) "Zur Biologie der Infusorien." {Le Physiologiste Russe, 



T. I. p. 269.) 26. 

 Le Dantec, F. (1897.) "La regeneration du micronucleus chez quelques In- 



fusoires cilies." {C. R. Acad. Sci. Paris, T. cxxv. p. 51.) 80 n. • 

 Lewin, K. R. (1910.) "Nuclear relations of Paramecium caudatum during the 



asexual period." {Proc. Cambridge Phil. Soc. Vol. xvi. p. 39.) 80. 

 Loisel, G. (1903.) " Experiences sur la conjugaison des Infusoires." {C. R. Soc. 



5^;. T. LV. p. 53.) 130 n. 

 . (1903 a.) " Sur les causes de senescence chez les Protozoaires." {Ibid. \>. bb.) 



130 n. 

 . (1903 6.) "Sur la senescence et sur la conjugaison des Protozoaires." {Zool. 



Anz. Bd. XXVI. p. 484.) 130 n. 

 McClendon, J. F. (1909.) " Protozoan studies." {Journ. exp. Zool. Vol. VI. p. 265.) 



58, 86. 

 Matheny, W. a. (1910.) "Effects of alcohol on the life-cycle of Paramecium." 



{Ibid. Vol. VIII. p. 103.) 53 n. 



