N. H. SWELLBNGllEBKL 
129 
Dobell (1908). Notes on some parasitic protists. (^uaH. Jouni. Micr. ScL, lii. 
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- (1909). Chromidia and binuclearity hypothesis. Ibid., liii. p. 279. 
- (1909). On the so-called “sexual” method of spore-formation in disporic 
Bacteria. Ibid., LIII. 579. 
Eantham (1908). Spirochaeta halbianii and Spirochaeta anodontae etc. Ibid., lii., 
p. 1. 
- (1911). The life-history of Trypanosoma gambiense and T. rhodesiense etc. 
Proc. Roy. Soc., London, lxxxiii. 212. 
Guilliermond (1909). Observ'ations sur la cytologic d’un bacille. C. R. Soc. Biol., 
L.XVII. 102. 
Hertwig (1904). Ueber physiologische Degeneration bei Actinosphacrium eichhorni. 
Festschrift f. E. Haeckel, p. 303. 
IIiNDLE (1910). Degeneration phenomena oi Trypanosoma garnbiense. Parasitology, 
III. 423. 
JoLLOS (1910). Bau und Vermehrung von Trypanoplasma helicis. Arch. f. 
Protistenk., xxi. 103. 
Mackinnon (1910). Herpetomonads from the alimentary tract of certain dung- 
flies. Parasitology, iii. 255. 
Mencl (1911). Nachtrage zu den Kernstrukturen und Kernacquivalenten. Arch, 
f. Protistenk., xxi. 255. 
Minchin (1908). Investigations on the development of Trypanosomes in the Tsetse 
flies and other Diptera. Quart. Journ. Micr. Sci., lii. 159. 
- (1909). The structure of Trypanosoma lewisi in relation to microscopical 
technique. Ibid., liii. 755. 
Nuttall (1910). Degenerative appeai'ances observed in Piroplasma canis and in 
Trypanosoma brucei following upon drug treatment. Parasitology, ill. 203. 
Patton (1908). Herpetomonas lygaei. Arch. f. Protistenk., xii. 131. 
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Patton and Strickland (1908). A critical review of the relation of blood-sucking 
invertebrates to the life-cycle of Trypanhsomes of vertebrates. Parasitology, 
II. 322. 
Perrin (1906). Researches upon the life-history of Trypanosoma balbianii. 
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Porter (1909). The life-history of Herpetomonas juculum etc. Parasitology, 
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- (1910). The structure and life-history of Crithidia melophagia. Quart. 
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Prowazek (1904). Die Eutwicklung von Herpetomonas etc. a. d. Kaiserl. 
Gesundheitsamte, xx. 440. 
Robertson (1906). Notes on certain blood-inhabiting Protozoa. Proc. Phys. Soc. 
Edinburgh, xvi. 232. 
Rosenbusch (1909). Eine neue Encystierung bei Crithidia niuscae domesticae. 
Centralbl. f. Bakt., Abt. 1, Orig., liii. 387. 
Ross and Thomson (1911). A case of sleeping sickness studied by precise 
enumerative methods. Further observations. Proc. Roy. Soc., lxxxiii. 187. 
