816 



INDEX. 



Sense-orgau in Salpidfe, 541 



Sense-organs, Parietal, of New Zealand 

 Lamprey, 293 



Senses of Ant?, (!74 



Sepals in Couvolvnlaceje, Post-floral 

 Growth, 57 



Septal Plan, Primary, of Paigosa, 49 



Sera, Immnne, Ag^^utinatins and Pre- 

 cipitating, Differentiation of Capsulated 

 Bacteria by, 87 



Serbinow, J. Le, Chytridiacese, 597 



Sergent, E., Tropism and Geotaxis of 

 Bacterium Zopfii, '21G 



Serpula crater, i^'ertilisation, IGS 



— Studying Fecundation, 237 



Sertoli or Foot-cells of the Testis, Origin, 



20 

 Sertoli's Cells and So-called Conjugation 



of Spermatozoa, 20 

 Serums, Normal and Specific, Opsonic 



Properlies, 4G9 

 Serviss, S. B., Thermal and Electrical 



Eifects in Soft Iron. 507 

 Seward, A. C, Lepidodendron aculeatum, 



64 

 Sex-cells, Statistical Study, 6.18 



— Studies on Chromatin jMaturation, 285 



— Determination, 534 

 Sex-determination in Daphnids, 166 



— in Dinnpliilus apairh, 45 



— in Hydatina, 171 



Sex in Babbits. Determination, 412 

 Sex-organs in Ascaris, Abnormalities, 45 

 Sex Phenomena in Protodrilus, 554 



— Proportions, Influence of Extraneous 



Forces upon, 530 

 Sexes, Brain Development of, in Twins 

 and Triplets, 537 



— in Dogs. Proportion, 535 

 Sexual Differentiation, 57 



— Modification of Hermit Crab by Pelto- 



gaster. 1G7 



Sexuality Phenomenon in Eecent "Work, 

 708 



Sharks and Kays, Viviparous, Histology 

 of Uterine Mucosa, 241 



Shattock, S. G.. Detecting Fatty Degenera- 

 tion of the Blood, 748 



Shaw, E. H., Method of Cutting Frozen 

 Sections of Fresh Tissues for Immediate 

 Microscopic Diagnosis of Tumours dur- 

 ing Operations, 244 



Shear, C. L,, Ascogenous Forms of Gloeo- 

 sporium and Colletotrichum, 457 



Shearer, C, Larval Nephridia of Phoronis, 

 47 



— Nephridia of Dinophilus, 169 

 Sheep, Black, in the Flock, 23 



— Braxy-like Mortality, G03 



— Pseudo-tuberculosis, G02 



Sheldon, J.L., and Others, North American 



Muscineaj, 696 

 Plant Diseases, 711 



Shelford, R., Studies on Blattidae, 547 

 Shells of Bivalves. Fluorine in, 297 

 Shell-valves, Movements, 34 

 Shepherd, E. S., Constitution of the 



Copper-Tin Alloys, 253 

 " Shepherd's-purse," Embryology, 318 

 Shipley, A. E., Antarctic Cestodes, 556 

 Shore Crab, Nosema, 54 

 Slirimp, Lake Erie, Notes, 304 

 Shrubs, Desert, and Atmospheric Moisture, 



59 

 Shufeldt, R. W.. Bird Mating, 539 

 Sicra, A., Specific Antibody of Ificrococcns 



meliteiisis, 724 

 Siedenlopf, H., Dark-field Illumination 

 and Ultramicroscopy, 735 



— Direct Visibility of Neutral Layers in 



Bodies supposed to contaiu them, 

 630 

 Siedentopf's IMicroscope Ocular with 

 Quartz wedge Compensator, 619 



— Paraboloid Condenser; a New Method 



for Dark-field Illumination, 733 

 Siemens-Schuckert Projection Apparatus, 



97 

 Sieve-tubes, Function, 437 

 Sigillaria elegan><, Anatomy, 188 

 Siibermann, S., Minute Structure of 



Alcyonidium inytili, 430 

 Silk, Green, Natural Colour of, 299 

 Silk-glands of Apanteles, G75 

 Silver, Lead, and Copper, 509 

 Silverlock, O. C, Senses of Ants, G74 

 Silvester, C. F., Electric Organ of Star- 

 gazer, (Astroscopus), 31 

 Silvestri, F., African Termites and Ter- 

 mitophilous Insects, 38 



— Bionomics of Insect Pests of Olive, 421 



— New Geniis of Rliipiphoridaj, 39 



Sim, T. R., Distribution of Ferns in South 



Africa, 187 

 Simpson, S., Injecting Liver, 248 



— Relation of Liver-cells to Blood-vessels 



and Lymphatics, 153 

 Simulium, Genus, 162 



— Rectal Respiration, 299 



Sine'ty, E- de. Studying the Sperm-cells 



of Notonecta glauca, 494 

 Siphonales, Structure and Classification, 



699 

 Siphonophore, Antarctic, Tentacles, 560 

 Sipunculid, Tumour in, 169 

 Sipunculids, Schizogregarines, 564 

 Sipunculus LarvJB and Pelagosplu-cra, 169 



— Polian Tubes, 553 



Skeleton, Acantharian, Chemical Nature, 

 51 



— in Hexacoralla, 309 



— ■ of Goyiioplwlit! cruxfidem^, 156 

 Skin of North Atlantic Whales, 537 



— Ridges, Mathematical Theory, 28 

 Skoda, C, Soft Injection Mass for Glycerin 



Preparations, 247 



