CONTENTS. 
XXIX 
PAGE 
Wakkek, H. J., & F. A. F. C. Went — Parasites of the Sugar-cane 658 
Stoneman, Bertha — Development of Anthracnoses 658 
Potebnia, A . — Exobasidium Vitis 658 
Magnus, P . — JEcidium graveolens 659 
LamarliIjre, L. Geneau de — Roesteliae producing Mycocecidia 659 
Beijerinck, W . — Restoration of Spore- formation in Alcohol Yeasts 659 
Ward, H. Marshall — Biology of Stereum hirsutum 660 
Patouillard, N . — Polyporoid form of Mushroom 660 
Babenhorst’s Cryptogamic Flora of Germany {Fungi imperfecti) 660 
Myxomycetes. 
Roze, E . — Pseudocommis Vitis , as a Cause of Disease in Plants 224 
Zukal, H . — Ceratification in Myxomycetes and Myxobacteria 661 
Protophyta. 
a. Schizophyceae. 
Tilden, J. E . — Algal Stalactites 113 
Spallicci, S . — A Jgas ( Protophyta ) of Hot Springs 114 
Schroder, B. — Cohniella, a new Genus of Diatoms 114 
Edwards, A. W . — Diatom causing Foulness of Water 114 
Schmidle, W. — Cyanothrix, a new Genus of Gyanophycese 114 
Bouilhac, R . — Biology of Nostoc 225 
Sauvageau, L.— Nostoc punctiforme 225 
Kolkwitz, R. — Curvatures and Structure of the Membrane in the Schizophyceae .. 334 
Bohlin, K . — New Genera of Protococco idem 331 
Tilden, Josephine E . — Thermal Algae 334 
Schroder, B .— New Planhton-Forms 334 
Castracane, F . — Reproduction of Diatoms 335 
Zach arias, O . — Rliizosolenia and Attheya 335 
Jackson, D. D., & J. W. Ellms — Cause of Odours and Tastes in Drinlting Waters 335 
Klebahn, H. — Gas-Vacuoles of Gloiotrichia 335 
Chodat, R. — Stapfia , a new Genus of Palmellacex 458 
Kjellman, F. R. — Urospora and Hormiscia 459 
Palmer, T. C . — Movements of Eunotia major 459 
Beck y. Mannagetta, G . — Germination of Microchsete tenera 459 
Schmidle, W . — Cyanothrix and Mastigocladus 459 
Burger, J. — Culture-forms of Diatoms 573 
Karsten, G . — Changes of Form of Scelelonema costatum 574 
Bouilhac, R., & others — Nostoc punctiforme 574 
Castracane, F. de — Reproduction of Diatoms 661 
Miquel, P . — Decrease and Increase in the Size of Diatoms 661 
„ „ & S. Lockwood — Abnormal Diatoms 662 
CouvREi’R, E. — White Forms of Euglena 662 
B. Schizomycetes. 
Schlater, G . — Biology of Bacteria 114 
Smith, E. F . — Bacterial Diseases of Plants 115 
Guignard, L., & C. Sauvageau — Bacillus chlororaphis sp.n 115 
Ewart, A. J . — Bacteria icith Asssimilatory Pigments 115 
Rodsewitsch, W. W . — New Pigment-forming Saprophyte 115 
Ferran, J . — Transformation of Bacillus tuberculosis into a common Saprophyte .. 116 
Grunbaum, A. S . — Blood and the Identification of Bacterial Species 116 
Seifert, W . — Physiology and Morphology of the Acetic Acid Bacteria 116 
Hankin, E. H . — Relation of Insects and Rats to the Spread of Plague 117 
Rideal — Purification of Sewage by Bacteria 117 
Kister, J . — Diagnosis of Typhoid-lihe Bacilli in Suspected Water 117 
Kern, F . — Capsule of Anthrax Bacillus 117 
Martmann, G . — Morphology and Biology of the Tubercle Bacillus 118 
Bomstein — Passive Immunity in Diphtheria 118 
Hartleb, R . — Bacillus Ellenbacliensis alpha and Alinit 118 
Remlinger, P . — Experimental Typhoid Fever 119 
Achalme, P . — Bacteriology of Acute Articular Rheumatism 119 
