CONTENTS. 
XXXUl 
Martin and, V. — Effect of the Rays of the Sun on Saccharornyces 
Plowright, C. B . — Infection by U redine sc 
Loverdo’s (J. de) Cryptogamic Diseases of Cereals 
Hartig, R. — New Fungus-parasite of the Maple 
Rathay, E. — Black-rot 
Morgan, A. P. — New American Ilclicosporx 
Britzelmayer, M., & Boudier — Cortinarius 
Thumen, F. v. — ffydnum Schiedermayri, a Parasite of the Apple 
Rabenhorst’s Cryptogamic Flora of Germany (Fungi) 
Gill, C. H . — A Fungus internally parasitic in certain Diatoms 
Mycetozoa. 
Res, G. A. — New Myxomycetes 
Massee’s (G.) Myxogastres 
Viala, P., & C. Sauvageau — New Myxomycetes , causing Vine-diseases 
Scherffel, A. — Trichia 
Rex, G. A. — Lindbladia 
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Part 0 835 
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903 
Part 1 85 
Part 3 403 
Part 6 836 
„ 837 
„ 837 
Protophyta. 
a. Schizophycese. 
Deiniga, V., & E. Zacharias — Cell-contents of the Phycochromacex 
Nelson, E. M . — Structure of Diatoms 
Brun, J .— New Diatoms 
Moller, J. D. — Moller's Plates of Diatoms 
Gifford, J.AV . — Resolution of Amphipleura pellucida 
Schilberszky, K . — Movements of Diatoms 
Toni, De — Sylloge Algarum ( Bacillariex ) 
Deby, J . — Campylodiscus 
Tempere, J . — New Genus of Fossil Diatoms 
Hansgirg, A . — Xenococcus 
Butschli, O . — Central Body in the Cell of Diatoms 
Schmidt’s Atlas der Diatomaceen-Kundc 
Zukal, H. — Cell-contents of the Schizophyta 
Dangeard, P. A . — Nucleus in the Cyanophycex 
Macchiati, L. —Propagation of Diatoms by Germs 
Miquel, P . — Biology of Diatoms 
Pelletan, J. — Classification of Diatoms . . .. 
„ „ & P. Petit — Cymbellacex 
Hieronymus, G., & E. Zacharias — Structure of the Phycochromacex 
Sauvageau, 0., & P. Hariot — Coccoid Condition of a Nostoc 
Gomont, M. — Oscillariacex 
Rothpletz, A . — Formation of Ooliths 
Peragallo, H . — Rhizosoleniacex 
Bergon, P . — Entogonia 
Toni, J. B . — Lysigonium 
Gill, C. H . — Nature of Markings of Diatoms demonstrated by Infiltration . . 
Part 1 86 
„ 86 
„ 86 
„ 86 
Part 2 170 
„ 245 
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„ 246 
Part 3 403 
404 
Part 4 527 
Part 5 655 
655 
655 
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Part 6 837 
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840 
840 
911 
B. Schizomycetes. 
Arnaud, A., & A. Charrin — Chemical and Physiological Researches on the 
Secretions of Microbes Part 1 87 
Wlapimiroff, A. — Osmotic Experiments on Living Bacteria ,, 87 
1892. 
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