658 
SUMMARY OF CURRENT RESEARCHES RELATING TO 
Hafkine, M. W. — Maladies infectieuses des paramecies. (Infectious maladies of 
Paramecia.) Annales de Vlnstitut Pasteur , IV. p. 148. 
Hansen, E. C. — Ueber die Entstehung von Varietaten bei den Saccharo- 
myceten. (On the formation of varieties in the Saccharomycetes.) 
Zeitschr. f. d. Ges. Brauwesen, 1890, No. 7, pp. 145-9. 
Henke, Max. — Die Phagocytenlehre Metschnikoffs und der Gonococcus Neisser. 
(The phagocyte theory of Metschnikoff and the Gonococcus of Neisser.) 
Thesis, Wurzburg, 1889. 
Klein, L.— Ueber Sporenbildung und Sporenkeimung bei den endosporen Bak- 
terien. (On spore-formation and spore-germination in endosporous Bacteria.) 
Tagebl. d. 62. Versamml. Deutsch. Naturf. u. Aerzte , Heidelberg, 1890, pp. 253-4. 
Metchnikoff, E. — Etudes sur l’immunite. II. Le cM-bon des pigeons. 
(Studies on immunity. II. Anthrax of pigeons.) 
Annales de Vlnstitut Pasteur , IV. ^1890) pp. 65-87. 
„ „ Etudes sur l’immunite. III. Le charbc iles rats blancs. 
(Studies on immunity. III. Anthrax of white rats.) 
Annales de Vlnstitut Pasteur , IV. (1890) pp. 193-212. 
Oberdorffer, H. J. — Ueber die Einwirkung des Ozons auf Bakterien. (On 
the action of ozone on Bacteria.) Thesis, Bonn, 1889. 
Passerini. — Ancora del microbio dell’ influenza. (The microbe of influenza.) 
Gazz. d. Ospit., 1890, Nos. 33-6, pp. 257-8, 265-6, 273-5, 281-3. 
Rceser, P. — Contribution a l’etude de l’influence de la temperature sur les 
variations morphologiques et evolutions des microorganismes. (Contribution 
to the study of the influence of temperature on the morphological variations and 
evolution of micro-organisms.) 
Arch, de Med. Exper. et d’Anat. Pathol., January 1890. 
Wilder, H. R. — Germ-antagonism. 
Times and Register , 1890, No. 606, pp. 369-70. 
Winogradsky, S. — Recherches sur les organismes de la nitrification. (Re- 
searches on organisms of nitrification.) 
Annales de Vlnstitut Pasteur , 1890, No. 4, pp. 213-31. 
