( 6 ) 



Algae. PACK 



ScHtiTT, F.-^Fkycoerythrm ., .. 258 



Johnson, T. — Reproduction of Sphserococcus 258 



Hansgieg, a. — Entocladia 259 



WiTTKOOK, V. B. — Binuclearia 259 



MoBivs, M.—Chn:topeUi8 259 



MuEKAY, G., & L. A. Boodle— S'^wyea 260 



Dangeaed, P. A. — Sexuality among the Lower Algse 260 



Pungi (including Lichenes), 



Frank, B. — Fliysiological Significance of MycorMza .. .: .. 261 



Magnus, P. — Hibernation of Peronosporem 261 



Beongniaet, C- — Untomophthorece and their use in the destruction of noxious 



Insects .. 261 



Lagebheim, Gr. — Olpidiella, a new genus of Chtjtridiaeex 262 



LiNDAU, G. — Origin and Development of the Apotheces of Lichens 262 



MtJLLEE, J. — Graphidex .. ,263 



Massalongo, 0. — Germination of the Spores of Sphxropsidem 263 



Nawaschin, S. — Helotium parasitic on Sphagnum 263 



VmLLBMrN, P. — Pezizie. causing Canlters in Coniferse 263 



WoRONiN, M. — Sclerotinix of Vaccinium 263 



James, J. F. — Development of Corynites Curtissii 264 



Cavara, v.— New Parasitic Fungi 264 



Waed, H. M.—L% Disease 265 



SoHOKiN, !>( .—Saccharomyoes AlUi, sp. n .. 265 



„ „ Polydesmus petalicolor, sp. n 265 



„ „ Sorosporella Agrotidis, g. et sp. n ■ 266 



Gasfenni, G.—Ferme7itation of Pulm-wine 266 



DiETEL, P. — New Melampsora 266 



Lageeheim, G. — New Uronystis 266 



Haez, C. O. — Fungi of Mines .. 266 



Protophyta. 



a, Schizophycese. 



Casteacane, F. — Antiquity of Diatoms 266 



B. ScMzomycetes. 



Bitter, H. — Doctrine of Phagocytes 267 



M.ih'FSEn— Bacteria of Fodder and Seeds .. -.. .. 268 



Zaslein, T. — Varieties of Koch's Comma Bacillus 269 



Pfuhl — Spore-formation in the Bacillus of Typhoid Fever 269 



Hericovet, J., & Ch. Kichet- — Staphylococcus pyosepticus 269 



KiTASATA, S.—Eesistance of the Cholera Bacteria to Heat and Drying 270 



HEyvESHmcH— Structure of Staphylococcus pyogenes aureus .. 270 



Sejumee, E. — Micro-organisms (rf Pneumonia of Lambs and Calves .. .. .. .. 270 



MICEOSCOPY. 

 a. Instruments, Accessories, &c. 



(1) stands. 



FFEFEEJi'sCW.) Botanical Microscope (Fig. S8) .. 272 



Auress' (G. D.) Giant Microscope {Fig. 3^)) .. .. 273 



Swift's (& Son) Mnera? Microscope (Fig. 40) .. ,. 274 



Dyck, F. 0. Van — Binocular Dissecting Microscope 275 



LiEiTz's large Dissecting Microscope (Fig. il) .. .. 275 



(2) Eye-pieces and Objectives. 

 (3) Illuminating^ and other Apparatus. 



Aheens' (C. D.) Modification of Delezenne's Polarizer 276 



F AhTEB's (G., & Son) Rotating Object-holder (Fig. 'i2) .. .. 276 



Lattbrmann, G. — Apparatus for measuring very minute Crystals (Fig. 4tS) .. .. 277 



(4) Photomicrog'rapliy. 



Zeiss's large Photomicrographic Apparatus (Figs. 44-49) 278 



