INDEX. 



45t 



.Speiigler'.s Method. Moditication of, 408 



Spermatocytes, 360. 361 



Sperinatogonial Division, liiil 



8peimatospiiere, 361 



Sphseronema fimbriatum, 327 



Sphcerojms malorum, 222 



Effect on Tissues and Cell-contents 



of Apple, 221 

 SphccroxyUis erinaceus Clp.. 306 

 Sphserotheca pannosa (Powdery JMildew), 



224 

 Sphagna, Collection of the, 320 



— Ecology of the, 320 



— Taxonomy of the, 320 



Sphagnum squarrosum, Archegonium of, 



320 

 Spherometer of Precision, Of) 

 Spider, Alteration of Instinct in, '<7 

 Spideis, Ant-like. 95 



— Ulster, 195 

 Spilosoma menthastri, 372 

 Spirochxta duttoni, 380 



— ictero hemorrhagica. Photographing 



the Minute Spirals of. 228 



— pallidu7n, 418 



— recurrentis, 50, 380, 390 

 Spirochaates, 239 



— Detection of, 4l!S 



Spirochetosis, Experimental. Leucocytes 



in, 371 

 Spirodinium, 323 

 Spirogyra, 74 



— Effect of Barium, Strontium and Cerium 



on, 74 

 Spirostreptidse, New, 195 

 Splaclinacese, 321 

 SpmdyJochuJium atroriren.<, 86 



— Causing Silver-scurf on Potatoes, 223 

 Sponges, Desmacidonid, 201 



— from Inle' Lake, 389 



— Irish, 61 



Spongilla fragilis. var. ealcuttana, 389 



— Jacudris, var. prolifevens var. nov., 389 

 Spongospora sulitevranea, 223 



Life-history of, 90 



— Types of Dry-rot following, 223 

 Sporodina grand is, 217 



Sporulating P.acteria, Method for Double- 

 staining, 233 



Sprue, Intestinal Flora of, 91 



Squashes, Disease of. due to Choniieph<ira 

 cucuihitarum, 225 



Squirrel (Ground), Development of Liver 

 in. ISO 



Staining in Bulk and Counter-Staining. 

 275 



Stakman, p]. C, Immunity from Parasitic 

 Fungi, 84 



— Uredinese, 219 



— ■ and G. R. Hoerner, Fuccinia graminis 

 triUci-com]mcti,'ij\>!l 



— and F. J. Piemeisel, Experiments with 



Fuccinia yraminis on Cereals. 219 



Standley, Paul C, Rusts and Smuts of 



New Mexico, 219 

 Stanford, E. C'., 224 

 Stebbiag, T. E. R., Malacostraca of Xatal, 



196 

 Steel, Hypo-eutectoid. 243 



— Methods for distinguishing Sulphides 



from Oxides in. 103 

 -T— Microscopic Examination of, 23(; 



— Microstructure of, 265 



— Uniformity of a Cast nf Acid Open- 



hearth. 235 

 Steels, Heterogeneity of, 102 

 Stefani, Prof, de, 21<; 

 Stegomyia fasciata, 376 

 Steil, W. N., Study of Some New Cases 



of Apogamy in Ferns, 318 

 Steinach, 32 



Stelfox, Margarita de, 90 

 Stemonitis hyperopia sp. n.. 393 

 Stendall. J. A., Ulster Spiders, 195 

 Stennurosteptus, 195 

 Stenostreptus, 195 

 Stephanophiala g. n., 385 

 Stephauophialinse, American, 385 

 Stephens, Jame, Irish Sponges, 61 

 Stephenson, J.. Oligochseta of Inle' Lake, 



383 

 Stephenson, T. A.. Antarctic Actiniaria, 



312 



— Irish Actiniaria. 387 



Stereoscope for Examining Superposed 



Projections, 92 

 Stereum subpileatum. 88 

 Steven, H. M.. Biolosjy of Chermes, 378 

 Stevens, N. E., 82 



— Relation of Fungi to Host, 221 

 Stevens, F. L., Spegazzinian iMeliola 



Types, 80 



— Parasites on Meliola, 325 



Stewart, Chester A., Effects of Under* 

 feeding Young Albino Rats, 297 



Stewart, F. H., Development of Ascaris 

 lumhricoides and A. mystax in blouse, 

 307 



— Hymenolepis na.nn Siebold and H. 



muriva Dujardin, 384 



— Life-history of Aticaris Innihricoides, 307 

 Stewart, Fred. W., So-called Thymus IV. 



of Cat, 362 

 Stewart. V. B., 224 



— Kerriajaponica, 85 



Stickleback, Seasonal Changes in Kidney 



of, 299 

 Stigoclonium, 324 

 Stockard, Charles R., 361 



— end George N. Papanicolaou, Q2strous 



Cycle in Guinea-pig, 35 

 Stone, R. E., Gymnoconia interditiaHs^ 



219 

 Storage-rot in Potatoes, 224 

 Streeter, (reorge L., Development of 



Auditory Capsule in Man, 33 



