BIBLIOGRAPHY OF STENTOR 383 



Hausmann, Gertrud (1927): Uber die Bewegungen einigen ciliaten 



Protozoen im Wechselstrom. Biol. Generalis 3, 463-474. 

 Haye, a. (1930): iJber den Extretionsapparat bei den Protisten, nebst 



Bemerkungen liber einige andere feinere Strukturverhaltnisse der 



untersuchten Arten. Arch. Protistenk. 70, 1-86. 

 Hegner, R. W. (1926): The interrelations of protozoa and the utricles of 



Utricularia. Biol. Bull. 50, 239-270. 

 Heilbrunn, L. V. (1928): The colloid chemistry of protoplasm. 



Protoplasm-Monographien Vol. i, Berlin. 

 Heilbrunn, L. V. (1943 or 1952): An Outline of General Physiology, 



either 2nd or 3rd ed. Saunders, Philadelphia. 

 Hetherington, a. (1932a): The constant culture of Stentor coeruleus. 



Arch. Protiste?ik. 76, 1 18-129. 

 Hetherington, A. (1932b): On the absence of physiological regeneration 



in Stentor coeruleus. Ibid. 77, 58-63. 

 Hofer, B. (1890): Ueber die lahmende Wirkung des Hydroxylaniines 



auf die contraction Elemente. Z. zuiss. Mikr. 7, 318-326 {S. coeruleus 



included). 

 Holt, E. B. and F. S. Lee (1901): The theory of phototactic response. 



Am.y. Physiol. 4, 460-481. 

 Howland, Ruth B. (1928): A note on Astasia captive Beauchamp. 



Science, 68, 37. 

 Hyman, Libbie H. (1925, 193 1): Methods of securing and cultivating 



protozoa. Trans. Am. Micros. Soc. 44, 216-221; 50, 50-57. 

 IsHiKAWA, H. (1912): Wundheilungs- und Regenerationsvorgange bei 



Infusorien. Arch. Entw.-mech. 35, 1-29. 

 Ivanic, M. (1926): Zur Auffassung der Kernverhaltnisse bei Stentor 



coeruleus und Stentor polymorphus, nebst Bemerkung iiber einige 



Kernverhaltnisse bei Infusorien im allgemeinen. Zool. Anz. 66, 55-61. 



(Dubious). 

 Ivanic, M. (1927): Uber der Kannibahsmus bei Amoeba verrucosa 



(Ehrb.), nebst Bemerkung uber den Kannibalismus bei Protozoen im 



allgemeinen. Ibid. 74, 313-321. (Dubious). 

 Jennings, H. S. (1899): Studies on reactions to stimuli in unicellular 



organisms. III. Reactions to localized stimuli in Spirostomiun and 



Stentor. Am. Naturalist 33, 373-389. 

 Jennings, H. S. (1902): Studies on reactions to stimuli in unicellular 



organisms. IX. On the behavior of fixed Infusoria {Stentor and 



Vorticella), with special reference to the modifiability of Protozoon 



reactions. Am. J. Physiol. 8, (1902-3), 23-60. 

 Jennings, H. S. and C. Jamieson (190^2): Studies on reactions to stimuli 



in unicellular organisms. X. The movements and reactions of pieces 



of ciliate infusoria. Biol. Bull. 3, 225-234. 

 Jennings, H. S. and E. M. Moore (1902): Studies on reactions to 



stimuli in unicellular organisms. VIII. On the reactions of Infusoria 



to carbonic and other acids, with especial reference to the causes of the 



gatherings spontaneously formed. Am. J. Physiol. 6, (1901-2), 233-350. 



