INDEX. 



859 



Southwell, T., Adult of Pearl-inducing 

 Worm, 723 



— Anomura of Kattiawar, 1G8 



— Endogenous Multiplication in Larvae 



of Tetrarhynchus union (factor, 723 



— Intra-uterine Embryos of Saw-fish, 706 



— New Species of Pinnoteres, 108 



— Notes on Ceylonese Hermit-crabs, 719 



— Oyster-eating Fishes, 711 

 Spark Spectra of Metals, 793 

 Spatangus and Echinocardium, Mode of 



Feeding, 174 

 Spiitlich, W., Structure of Tetrabothrius, 



172 

 Spawning of Hydroides dianthus, 721 



— Summer and Winter, in Fresh-water 



Nemertean, 320 

 Species, Proper Value, 341 

 Spectrum, Long-waved, Measurements in, 



517 

 Spegazzini, C, Argentine Fungi, 355 



— Chilian Fungi, 628 



Spengler, C. New Type of Tubercle 



Bacillus, 501 

 Spermatogenesis in Alytes obstetricans, 152 



— in Helix, 303 



— in Stenobothrus biguttulus, 32 



— of Fowl, 19 



— of Milium, 192 



Spermatozoa entering a Blastula, 442 



— Vitality, 20 



Spermatozoide in Marchantia, Chemotaxis, 



193 

 Spharelaria radicans and Halopteris sco- 



paria, 67 

 Sphscrella lacustris, 62 

 Sphasrocarnos, 474 

 Sphserosoma. 745 

 Sphagna, British, New Becords, 475 



— Manx, Additions. 610 

 Sphagnacese of Siberia, 195 

 Sphagnum, Nomenclature, 193 



— Specific Names, 613 

 Spicules, Hexactine, 178 



— Hexactinellid Sponge, and their Names, 



324 



Spicier Dissections, Mounting, as Micro- 

 scopical Objects, 385 



Spiders, Behaviour, 454 



— Courtship, 573 



— Nearctic, Catalogue, 454 



— New Cteniform from South America, 



310 



— of Spain, 454 



— Spinnerets, Cribellum. and Respiratory 



Organs, 312 

 Spieckermann, A., Bacterial Disease of 



Potatoes, 499 

 Spiers' " Nature through the Microscope," 



244 

 Spike, Fertile, of the Ophioglossacese, 186 

 Spinal Marrow Cells, Golgi's Method for 



Examining the Internal Network, 384 



Spinnerets, Cribellum and Respiratory 



Organs of Spiders, 312 

 Spinoid, Larval, Precocious Maturity, 721 

 Spirillum volutans, Flagella, 88 

 Methods of Demonstrating Flagella 



and Minute Structure, 1 16 

 Spirochset. New, from Fresh-water, 42 

 Spiroclneta balanitidis and S. gracilis. 



Cultivation, 110 



— eurygyrata and S. stenogyrata, 86 



— gracilis and S. balanitidis, Cultivation, 



110 



— pallida. Cultivating, 111 



in Ova of Congenital ly Syphilitic 



Child, 181 

 Indian ink Method of Demonstrating, 



386 



— stenogyrata and S. eurygyrata, S6 

 Spirochsets, Studies, 465 

 Spirula, Young, 451 



Spitta, E. J., 267, 270 



Sponge Spicules, Hexactinellid, and their 



Names, 324 

 Sponges anil Algae, Symbiosis, 480 



— Calcareous, New Family, 178 



- Fresh-water, from the Philippines and 

 Australia, 587 



— Reaction, 5S6 



— Slime Bacteria, 757 

 Spongostylinse, Palaaarctic, 165 

 Sporangium of Lycopodium pithyoides, 



734 

 Spores, Fungus, Wintering, 355 



— in Acid-last Bacteria, New Method of 



Demonstrating, 116 



— New Method of Staining, 522 



— Vitality, 491 



Sporogonium and Gametophore of Cono- 

 cephalum, 53 



Sporozoon, New. in Rat-fever, Studying, 

 246 



Spot, Black, in Cheese, 352 



Spring, W., Formation of Alloys by Pres- 

 sure, 528 



Sputum, New Methods for Examining, 252 



Ssinitzin, D. T., Bucephalus, 459 



Ssnitzin, D. H., Relationships of Digenic 

 Trematodes, 171 



Stabler, George, 242, 477 



Stachyodes, New Species, 177 



Staff, H. v., Structure and Life-history of 

 Fusulinidae, 464 



Stager, R., New Observations on Ergot, 

 482 



Stahl, W., Microstructure of Copper, 260 



Stain, New, Dahlia, 786 



Staining and Preparation of Neuroglia, 776 



— Blood Platelets, 783 

 Smears, 785 



— Deep Colonies in Plate Cultures, 



Method, 672 



— Embryonic Nerve-tissues, 382 



— Eosinophilous Cells, 118 



3 L 2 



