XVm CONTENTS. 



FAGR 



Chemical Composition of Mosses Part 3 375 



Branched Sporogonium of a Moss Part 4 534 



Influence of Light on the Thallus of Marchantia .. . . „ 534 



Goebel's Muscinece „ 535 



Classification of Sphagnacece Part 5 653 



Male Fructification of Polytrichum Part 6 823 



Characese. 



Cell-nucleus in Chara fatida Part 1 79 



Development of the Cortex in Chara Part 4 535 



Fungi. 



Conidial Apparatus in Hydnum Part 1 80 



Alternation of Generations in Uredinece „ 80 



Mode of Parasitism of Puccinia Malvacearum , 80 



Sterigmatocystis „ 80 



Oospores of Phytophthora infestans „ 81 



Peronospora viticola „ 81 



Vegetation of Fungi in Oil „ 81 



Parasitic Fungi „ 83 



Ear-Fungi „ 83 



Insect-destroying Cryptogam • „ 83 



Bref eld's Schimmelpilze „ 83 



Influence of Light on the Growth of Penicillium .... „ 87 



Production of Microphytes within the Egg „ 87 



Etiology of Diphtheria „ 87 



Properties and Functions of Bacteria „ 88 



Atmospheric Bacteria „ 88 



Pathogenous Bacillus m Drinking Water „ 89 



Connection of Diseases with Specific Bacilli „ 89 



Origin of the lowest Organisms , 90 



Prolongatiori of Vegetative Activity of ChlorophylUan Cells 



under the influence of a parasite „ 93 



Action of Light on Fungi Part 2 228 



Chemical Nature of the Cell-wall in Fungi , 228 



'' Mai nero" of the Vine , 229 



Roesleria hypogcea parasitic on the Vine ,, 229 



Didymosphwria and Microthelia ,, 230 



Peronosporeai and Saprolegniece ,, 230 



Fungi in Pharmaceutical Solutions „ 234 



Vegetable Organisms in Human Excrements „ 234 



Saccharomyces apiculatus „ 234 



Etiology of Malarial Fevers „ 235 



Ahtinomykosis, a new Fungoid Cattle-Disease „ 236 



Infection by Symptomatic Anthrax „ 236 



Experiments on Pasteur's Method of Anthrax- Vaccination . . „ 238 



Duration of Immunity from Anthrax „ 239 



New Method of Vaccination for Fowl-cholera „ 239 



Babies „ 239 



Bacteria of Davaine's Septiceemia Part 3 310 



Influence of Oxygen on the Development of the Lower Fungi „ 376 



