C. DOBELL 189 



Prowazek, S. (1909.) " Formdimorphismus bei ciliaten Infusorien." {Mem. Inst. 



Oswaldo Cruz, Bd. i. p. 3.) 72. 

 Putter, A. (1905.) " Die Atmung der Protozoen." {Zeitschr. f. allg. Physiol. 



Bd. V. p. 566.) 54. 

 Rautmann, H. (1909.) "Der Einfluss der Temperatur auf das (Jrosseiiverhaltnis 



des Protoplasmakorper.s zuni Kern." {Arch. f. ZMforsch. Bd. III. p. 44.) 55, 56, 



67, 68. 



Simpson, J. Y. (1901.) "Observations on binary fi.ssion in the life-history of 



Cihata." {Proc. Roy. Soc. Edinburgh, Vol. xxiii. p. 401.) 27, 82, 88, 122. 

 . (1902.) "The relation of binary fi.ssion to variation." [With a note by 



Karl Pearson.] {Biometrika, Vol. I. p. 400.) 62. 

 Sun, a. (1912.) " Experimentelle Studien iiber Infusorien. (Vorl. Mitteil.) " 



{Arch. f. Protistenk. Bd. xxvn. p. 207.) 35, 41, 55, 79. 

 Tatem, J. G. (1870.) "A contribution to the teratology of Infu.soria." {Monthly 



microscop. Journ. (April), p. 194.) 81 n. 

 Wallengren, H. (1901.) "Zur Kenntnis des Neubildungs- und Rosorptions- 



processes bei der Teilung der hypotrichen Infu.sorien." {Zool. Jahrb. (Anat. 



Abt.), Bd. XV. p. 1.) 61. 

 . (1901a.) " Inanitionserscheinungen der Zelle. Untersuchungen an Pro- 

 tozoen." {Zeitschr. allg. Physiol. Bd. I. p. 67.) 94. 

 Waiters, F. A. (1912.) "Size relationships between conjugants and non-con- 



jugants in Blepharisma uiidulans." {Biol. Bull. Vol. xxni. p. 195.) 90. 

 Woodruff, L. L. (1905.) "An experimental study on the life-hi.story of 



hypotrichous Infusoria." {Journ. exp. Zool. Vol. ii. p. 585.) 37. 

 . (1908.) "Effects of alcohol on tlie life-cycle of Infusoria." {Biol. Bull. 



Vol. XV. p. 85.) 53. 

 . (1908a.) "The life-cycle of Paramecium wlien subjected to a varied 



environment." {American Nat. Vol. XLll. p. 520.) 39, 90 n. 



. (1909.) In: Proc. American Soc. Zool. (jSci'tiHce, March 12, p. 425.) 39. 



. (1909«.) " Further studies on the life-cycle of Paj-aniecjMHi." {Biol. Bull. 



Vol. XVII. p. 287.) 17 n., 22 n., 39. 

 . (1911.) "The effect of culture medium contaminated with the excretion 



products of Paramecium on its rate of reproduction." {Proc. Soc. e.vp. Biol. 



Med. Vol. VIII. p. 100.) 41. 

 . (1911a.) "The effect of excretion products of Paramecium on its rate of 



reproduction." {Journ. e.vp. Zool. Vol. x. p. 557.) 41. 

 . (1911?).) "■Paramecium aurelia and Paramecium caudatum." {Journ. 



Morph. Vol. xxii. p. 223.) 39 n., 78. 



. (1911c.) " Two thousand generations of /"araraeaMjn." {Arch. f. Protistenk. 



Bd. XXI. p. 263.) 39. 



. (1911 rf.) "Evidence on the adaptation of Paramecia to different environ- 

 ments." {Biol. Bull. Vol. XXII. p. 60.) 39, 43. 



. (1912.) "A five-year pedigreed race of Paramecium -v/ithoxxt conjugation." 



{Proc. Soc. exp. Biol. Med. Vol. IX. p. 121.) 39. 



