874 
INDEX. 
Sorauer, P., Intumescences, 627. 
Sorokine, N., Endothlaspis, 492. 
, New Parasite of Agrostis segetum, 
220 . 
, Spirillum endoparagogicum, 227. 
South Sea Islands, Ostracoda from, 603. 
Species, Definition of, 691. 
Spencer, W. B., Anatomy of Ampkiptyches 
urna, 462. 
Spermatogenesis and Oogenesis, Com- 
parison of, 691. 
Spergula, Foliar Verticels of, 356. 
Spermatozoa, Formation of, 109. 
, Influence of Colouring Matters on, 
816. 
of Salmonidse, Mounting, 404. 
, Structure of, 309. 
Sphrerocodium, 217. 
Sphrerocrystals, Calcium phosphate in, 196. 
Sphreropsidere, 493. 
parasitic on Dianthus, 646. 
• , Trichophila, a new genus of, 367. 
Sphagnacere and the Theory of Descent, 68. 
, Species ” of, 68. 
, Stem-leaves of, 489. 
Sphagnum, Fibres in Medullary cells of, 
488. 
, species of, 215. 
Spicaria verticillata, 645. 
Spinal Cord, Method for Staining Sections 
of, 818. 
Spines, 740. 
Spinning Apparatus of Geometric Spiders, 
323. 
Spirillum endoparagogicum, 227. 
Spirit-preparations, Production of Colour- 
less, 251. 
Spirobacillus gigas, 653. 
Spitzbergen, Polynoida of, 325. 
Sponge, Freshwater, Development of, 806. 
Spicules, Key to the Nomenclature 
of, 470. 
Sponges. See Porifera, Contents, xviii. 
Spores, Resistance of, to High Tempera- 
tures, 759. 
Sporozoon in Vesiculre seminales of 
Ppripiiiptfi ^9 
Stacliys tuberifera, Tubercles of, 204. 
Staining. See Contents, xxxvi. 
Stage, Mechanical, with Vertical Pinions, 
795. 
Stamens of Solanacere, 200, 624. 
Stange. B., Chemotactic Irritability, 632. 
Stapf, O., Fungus parasitic on Mushroom, 
368. 
Starb'ack, K., Pyrenomycetes, 367. 
Starch, Action of Diastase on, 749. 
, Formation of, from Organic Sub- 
stances by Leaves, 485. 
in Woody Plants, Deposition of, 349. 
Starfishes, Ambulacral and Adambulacral 
Plates of, 335. 
Starfishes, Sense of Smell in, 612, 
Statoblasts, Fertile, Bryozoic Colony in, 
166. 
Stefanowska, M., Arrangement of Pigment 
in Eye of Arthropods, 805. 
Steiger, — ., Composition of the Cell-wall, 
349. 
Steiner, J., Functions of Central Nervous 
System of Invertebrates, 575. 
Stelletta, The Genus, 730. 
Stem to Root, Passage from, 478. 
Stem-leaves of Sphagnacese, 489. 
Stems, Dicotyledonous, Structure of, 197. 
, Effect of the “ Ringing ” of, 360. 
Stenorhynchus longirostris, 458. 
Stephanoceros Eichhornii, Anatomy of, 
186. 
Stephanowska, M., Histological Arrange- 
ment of Pigment in Eyes of Arthropods, 
709. 
Sterculia, Temporary Ascidia in, 355. 
Sterilization of Water by the Chamberland 
Filter, 260. 
Sternberg, G. M., Photomicrography by 
Gaslight, 667. 
Stickleback, Coccidia of, 616. 
Stirling, — ., Dry Cover-glass Microscopical 
Preparations, 823. 
Stomach, healthy, Micro-organisms of, and 
their action, 84. 
Stomates, Apparatus to demonstrate the 
Mechanism of Turgidity and Movement 
in, 58. 
in the Fruit of Iris, 625. 
Stone of Drupes, 624. 
Stossich, M., Helminthological Notes, 181. 
, Studies, 462. 
Strasburger, E., Conducting Cells in 
Gymnosperms, 737. 
Strasser, H., Manipulation of Paraffin- 
imbedded Sections. 117. 
Stratigraphical Distribution of Deep-Sea 
Brachiopods, 585. 
Strauss, J., Action of the Gastric Juice on 
Pathogenic Microbes, 223. 
Strazza, G., Metabolism of Micro-organ- 
isms, 223. 
Streptococci, Morphology of, 762. 
Streptococcus and Influenza, 765. 
Streptothrix Foersteri Cohn, 766. 
Strongylus, New Species of, from Paunch 
of Ox, 724. 
strigosus and retort reform is, Develop- 
ment of, 461. 
Slroschein, E., Injection-syringe for Bac- 
teriological Purposes, 677. 
Strychnos, Anatomy and Histogeny of, 
199. 
Student’s Microscopes, Substages for, 788. 
Studer, T., Alcyonaria of the ‘Challenger,’ 
47, 337. 
Sturgis, W. C., Structure and Development 
of Collemacere, 755. 
Substages for Students’ Microscopes, 788. 
