1124 



INDEX. 



Sparganiurn and Typha, Development of 



the Flowers and Fruit of, 114. 

 Spectrum Analysis in Micro-Mineralogy, 



472. 

 , Note on the Correction of the 



Secondary, 161. 

 , objective, Production of Chlorophyll 



in, 425. 

 Spencer, J., Zoothamnium arbuscula, 253. 

 Spermatogenesis, 945. 

 , History and Theory of, 729. 



in, and Anatomy of Internal Male 



Organ of Cypridse, 394. 



in Nemerteans, 755. 



of Arthropods, 69, 222. 



of Beetles, 70. 



of Mammalia, 730. 



Spermatozoids, Development of, 620. 

 Sphserogonium, a new genus of Phycochro- 



macese, 131. 

 Sphseropsidese, 446. 



, Macrophoma, a new genus of, 280. 



Sphagnacese, Analogous Variations in, 786. 



, Classification of, 123. 



, European, 123. 



, Formation of Pores in, 624. 



of North America, 998. 



Spiders and Insects, Nervous System of, 



and Kemarks on Phrynus, 223. 



and Myriopods, Functions of Palps 



of, 223. 



. See Arachnida, Contents, xv. 



■ Threads, Berger's Microscope for 



fixing, 144. 



Spike-like partial Inflorescence of the 

 Ehyncosporeae, 779. 



Spina, A., Bacteriological Experiments 

 with coloured nutrient media, 833. 



, Decoloration of Bacteria stained with 



Anilin Dyes, 688. 



Spinning-glands of Geophilidse, Structure 

 of, 230. 



Spiracles, Preparation of Insect, 675. 



Spirillum, New Species of, 631. 



, Pure Cultivation of a, 499. 



Spirit-lamp, Bausch and Lomb Optical 

 Co.'s, 856. 



Spirogyra, Sensitiveness of, to shock, 999. 



Sponges. See Porifera. 



, On Cutting Sections of, and other 



similar structures with soft and hard 

 tissues, 200. 



Spongida. See Porifera, Contents, xx. 



Spongilla glomerata, 99. 



Sporangia of Ferns, Anatomy of, 622. 



Spore-formation in Gregarines, 770. 



in Yeast, 132. 



Spores, Endogenous Production of, 279. 



Sporozoa, New Parasite of the Pock-pro- 

 cess belonging to, 978. 



, New Type of, 254. 



Springer, F., and C. Wachsmuth, Morpho- 

 logical Relations of Summit-plates in 

 Blastoids, Crinoids, and Cystids, 763. 



Squid, Development of, 734. 



Stadler, S., Examination of Nectarial 

 Tissue, 842. 



Stadler, S., Nectaries, 614. 



Stage Accessory, New, 819. 



, Haswell's Rotating, 297. 



Micrometer, Rogers', 819. 



• , Reichert's improved Mechanical, 809. 



, Vignal's Hot, with Direct Regulator, 



464. 



Stages, Bausch and Lomb Optical Co.'s 

 Mechanical, 650. 



, Warm and Cold, 299. 



Stahl, E., Biological Import of Raphidea, 

 983. 



Stahlman, F., Preparation of Male Repro- 

 ductive Organs of Cypridse, 841. 



Staining. See Contents, xli. 



Stange, F. F., Apogamy in Ferns, 622. 



Star-fishes, Movements of, 406, 758. 



Starch and Dextrin, Alcoholic Fermenta- 

 tion of, 437. 



and Leucites, 423. 



Cellulose, True Nature of, 774. 



, Formation of, in Sclerotia, 280. 



in Leaves, Solution of, 165. 



in Vessels, 423. 



, Soluble, 424. 



Starch-cellulose, Nageli's, 256, 



grains coloured red by iodine, 424, 



982. 



, Composition of, 424. 



Stebbing, T. R. R., and A, M. Norman, 

 Isopoda of the ' Lightning,' ' Porcu- 

 pine,' and ' Valorous ' Expeditions, 236. 



Steiger, E., and E. Schulze, New nitro^ 

 genous constituent of the Lupin, 425. 



Stein, B., Mycorhiza, 630, 



, S. T., 161, 808. 



, Focusing in Photomicrography, 663. 



, Injection Apparatus, 340. 



Stem and Root, Preparing Sections of, 

 164. 



, Central Cylinder of, 260. 



Stenger, F., Absorption-bands, 617. 



Stenglein, — ., 161. 321. 



Stenostoma, Ciliated Pits of, 595. 



Stenus, Labium of the Coleopterous genus, 

 380. 



Stenzel, K. G., Rhizodendron, 623. 



Stephani, F., Mastigobryum, 276. 



Stephenson's (J. W.) Erecting Binocular 

 Microscope, 802. 



Sterilization by the steam digester (Papin's 

 digester) for bacteriological purposes, 

 834. 



Sternberg, G. M., 669. 



, Staining the Bacillus of Glanders, 



1058. 



Stevens, T. S., Key to the Rotifera, 405. 



Stichocotyle nephropis, 595. 



Stigmas, Irritable, Conduction of Irritation 

 in, 780. 



Stigmata of Scolopendridse, 386. 



Stimulation, Effect of, on Turgescent Vege- 

 table Tissues, 985. 



Stinging Cells, 410, 765. 



Stipular Sheath of Polygonum, 779. 



Stipule and Leaf, Relationship between 

 611. 



