CONTENTS. 
XXV11 
Protophyta. 
a. Schizophyceae. 
■Schwendener, S. — Development of Rivulariex 
Miquel, P. — Nucleus of Diatoms 
Castracane, F. — Spores of Diatoms 
Schmidt’s Atlas der Diatomaceen-hunde 
Chodat, R. — New Genera of Protococcoidex 
•Cleve, P. T. — Naviculoid Diatoms 
Brun, J. — Pearls of Diatoms 
-Zukal, H. — Structure of Cyanophycex 
Macchiati, L. — Lyngbya Borziana 
;Stockmayer, S. — Structure of Schizophycex 
Borzi, A . — Dictyosphxrium 
Whipple, G. C. — Growth of Diatoms in Surface- Waters . . 
Richter, P. — Gloiotrichia echinulata 
'Strodtmann, S. — Motility of the Cyanophycex 
Klebahn, H. — Gas-vacuoles in the Cyanophycex 
•Comber, F. — Development of Young Valve of Trachyneis aspera 
Buscalioni, L. — Vegetation of Hot Springs 
-Zach arias, O . — Spring Vegetation in the Lalce of Plon 
Chodat, R. — Structure of Protococcoidex 
Tempere, J., & Van Heurck — Genera of Diatoms 
Coombs, J. N . — Reproduction of Diatoms 
Shrubsole, H. W. — Endochrome of Diatoms 
Castracane, F. — Sporulation and Division in Melosira 
Schutt, F. — Chxtoceras and Peragalla g. n 
Schmidt’s Atlas der Diatomaceen- Kunde 
Chodat, R., & Balicka — Structure of Cyanophycex 
Nadson, G. — Protoplasts of Cyanophycex 
Gomont, M. — Calotlirix producing Spores 
Hieronymus, G. — Stigonema 
Chodat, R. — Development of Eremosphxra 
Muller, O . — Terminology of Diatoms 
Castracane, F. — Sporulation of Diatoms 
Lanzi, M. — Fossil Diatoms from the Quirinal 
Molisch, H. — Phycocyan 
B. Schizomycetes. 
Metschnikoff, E. — Present Condition of the Immunity Question 86 
Schweinitz, E. A. de — Immunification of Guinea-pigs to Hog-cholera 87 
Guercio, G. del, & others — Bacillar Diseases of the Vine 87 
Lubinski, W. — Anaerobiosis and Suppuration 88 
Leclainche, E. — Disease of Wood Pigeons 88 
Klein, E. — Acute Infectious Disease of young Pheasants 89 
Freund, M. — Chromogenic Bacteria from the Mouth 89 
Hansen, E. C. — Acetifying Bacteria 90 
Klein, E. — Bacterium radicicola 90 
Gunther — Vibrio terrigenus 91 
Dyar, H. G., & S. C. Keith — Intestinal Bacilli of the Horse and other Domesticated 
Noyy, F. G. — New Bacillus of Malignant (Edema 91 
Mereshkowsky, S. S. — Loeffler’s Mouse-Typhoid Bacillus 92 
Bordoni-Uffreduzzi & Abba — Deviation from the Type of Cholera Vibrios and 
Difficulty of Diagnosis 92 
Mosny & Marcano — Action of Toxin of Staphylococcus pyogenes aureus on the 
Rabbit .. 93 
Lehman — Placental Tuberculosis 93 
Emmerich, R. — Erysipelas Serum and Tuberculosis 93 
Pachomoff — Vitality of Cholera Vibrios on Food-stuffs 91 
Schneider, P. — Bacterial Pigment as a Specific Diagnostic Criterion 94 
Roux, E. — Antitoxic Serum 94 
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