( 6 ) 
TACK 
Hesse. R . — Development of the Hypogxi 230 
Waixio, E . — Classification of Lichens 230 
Rommier, A . — Preparing Wine-Ferments 230 
Poiraelt, G. — r redinex and their Hosts 231 
Barclay, A . — Himalayan Uredinex 231 
Lagerheim, G. vox — tredo Yialx 231 
Barclay, A . — cEcidium esculentum 232 
Mycetozoa. 
Rex, G. A . — Development of Myxomycetes and new Species 232 
Protophyta. 
a. Schizophyceae. 
Weed, W. H. — Vegetation of Hot Springs 232 
Beyerixck, M. W . — Zoochlorellx and Lichen-gonids 232 
Zekal, H . — Diplocolon and Xostoc .. .. 233 
Gomoxt, M . — Osrillariacex .. .. 233 
Laxzi, M . — Classification of Diatoms 234 
Cox, J. D . — Nutrition and Movements of Diatoms 235 
0. Schizomycetes. 
Koch (R.) on Bacteriological Piesearch .. 235 
Charrix & Roger — Germicidal Action of Blood-serum 236 
Fodor, J. vox — Germicidal Action of Blood 237 
Raxsome, A . — Certain Conditions that inodify the Virulence of Tuberde- Bacillus .. 237 
Haxkix, E. H . — Cure for Tetanus and Hydrophobia 237 
Wixkler, F., & H. vox Schrotter — Bacillus developing a Green Pigment .. .. 238 
Claessex, H . — Bacillus producing an Indigo-blue Pigment 238 
Kratschmer & Xiemilowicz — Peculiar Disease of Bread 239 
Kitasato, S . — Growth of Bacillus of Symptomatic Anthrax on solid nutrient media 239 
Metschxtkoff, E . — Studies on Immunity 240 
Kramer, E . — Mucous Fermentation 240 
Migcla, W . — Bacteria in Water 241 
Zimmermaxx, O. E. R . — Bacteria of Chemnitz Potable Water 241 
Mahtix, S . — Chemical Products of Growth of Bacillus anthracis 241 
Boxaedi, E., & G. G. Gebosa — Influence of Physical Conditions on the Life of 
Micro-organisms 242 
Petri, R. J . — Bed Xitro-indol Reaction as a Test for Cholera Bacilli 242 
Plieque, A. F. — Tumours in Animals 242 
Laxxeloxgue k Achard — Osteomyelitis and Streptococci 243 
Cocrmoxt & Jaboulay — Microbes of Acute Infectious Osteomyelitis 243 
Heeppe & Petreschky — Controversy on Phagocytosis 244 
Zeidler, A . — Bacteria in Wort and in Beer 244 
G cxtheb’s (C.) Bacteriology 244 
Migula, W . — Bacteriology for Farmers 245 
MICEOSCOPY. 
a. Instruments, Accessories, See. 
C2j Eye-pieces and Objectives. 
Malassez, L. — “ On a Xew System of Erecting and Long Focus Objectives ’ * .. .. 246 
Cox, J. D . — The Xew Apochromatic Objective 24S 
Haxks, H. G . — Ancient Lenses 251 
(3) Illuminating- and other Apparatus. 
Ljxdatj, G . — Xew Measuring Apparatus for Microscopical Purposes (Fig. 15) .. 252 
Grosse, W . — Polarizing Prisms 253 
Goyi, G . — A new Camera Lucida 254 
Lightox, W.— A new Ocular Diaphragm (Figs. 16-19) 255 
Hyatt — Substage Cwdenser 256 
Kelson, E. M . — Xew cheap Centering Substage 257 
(4) Photomicrography. 
Walmsley, W. H . — Handy Photomicrographic Camera (Fig. 20) 257 
Capraxica, S . — On some Processes of Photomicrography 261 
