724 
INDEX. 
Nepveju, G., Bacilli of Beri-Bcri, 228 
Nerve-Cells of Gastropods, 189 
Structural Changes, 290 
Structure, 521 
Nerve-Endings in (Esophagus and Sto- 
mach of Birds, 184 
of the Sweat-Glands, 290 
Nervous System and Sex-Cells, Develop- 
ment, in Lernxa branchialis, 76 
Central, of Anodonta, 69 
of Crab, 303 
of Nereis, 540 
of Polychseta, 539 
of Shore-Crab, 76 
Peripheral, of Crayfish, 303 
Preparing, Central, 242 
■ — - Tissue, Conducting Element in, 64 
Nervures, Taxonomic Value, 300 
Nestler, A., Exudation of Drops from 
Leaves, 650 
— Mucilage-Cells of the Malvaceae, 440 
— Staining the Mucus-Cells of Malvaceae, 
603 
— Structure of Seeds, 94 
Neural Gland in Cynlllia papillosci, 415 
Neurenteric Canal, 407 
Neuroglia of Brain in Fishes, 290 
Neutral Eed for Staining Haemoglobi- 
genous Granules, 685 
New Guinea, Botatoria of, 308 
Newbigin, M. I., Pigments of Muscle and 
Ovary in the Salmon, 526 
Newcombe, F. C., Cellulose-Enzyme, 325 
“Newtonian” Universal Science Lantern 
(Ives and Newton’s Patent), 678 
Nicholls, A. G., Sudan iii., a Selective 
Stain for Fat, 684 
Nicolle, C., Bacteriology of Verruca, 666 
— Nature of the Agglutinated Substance, 
339 
— Streptococcus of the Aleppo Boil, 122 
Niessen, Van, ^Etiology of Syphilis, 345 
Nitrates, Assimilation in the Dark, 649 
Nitre Fungi, Stutzer and Hartleb’s, 332 
Nitrogenous Nutrition of Plains, 446 
Nobbe, F., Permanence of the Infection of 
the Tubercle-bacteria, 664 
Nocard, — ., Microbe of Peripneumonia of 
Cattle, 463 
— Microbiology as applied to Hygiene, 
461 
— Relation between Human and Avian 
Tuberculosis, 663 
Nocturnal Plankton of the Lake of Geneva, 
618 
Noll, F., Grafting of Siphoneae, 108 
Nomura, H., Parasitic Fungi, 110 
Nostoc, Biology of, 225 
Nostoc punctiforme, 225, 574 
Notochord, Minute Structure, 409 
— of Cephalodiscus, 81 
Nottberg, P., Resin-galls of the Abietinese, 
641 
Noury Bey, Streptococcus of Aleppo Boil, 
122 
Novv, F. G., Apparatus for Filtering 
Bacterial and other Fluids, 132 
— New Thermo-Regulator, 478 
— Simple Steam Steriliser, 132 
Nowak, J., ^Etiology of Dysentery, 342 
— New Microtome by Reichert, 374 
Nuclear and Cell-Division in the Sphace- 
lariaceae, 108 
— Division among Fungi, 109 
and Fertilisation in Fucus, 107 
in Pollen-mother-cells, 90 
Nuclei, Annular, 407 
— Behaviour of, in the Development of 
the Embryo-sac and in Impregnation, 
212 
Nucleo-proieids of Bacteria, 662 
Nucleole and Kinoplasm in the Division of 
the Pollen-mother-cells, 550 
Nucleoli, Composition, 289 
— of Cells in Central Nervous System, 
Demonstrating, 487 
Nucleus and Archespore of Rignonia, 317 
— and Centrosomes, 520 
— Division of, and Formation of the Conids 
in Oidium, 657 
— Histology of the Vegetable, 549 
- — of the Saccharomycetes, 111 
— Structure, 549 
Nuculidse, Structure, 532 
Nudibranchs, Indo-Malayan, 531 
Nurmijarvi Lake, Fauna, 426 
Nussbaum, M., Determination of Sex in 
Hydatina senta, 306 
— Path of the Spermatozoa in the Frog, 
58 
Nutation of the Sunflower, 559 
Nutrient Salts, Relation of, to Turgor, 217 
Nutrition, Influence on the Evolution of 
Plants, 557 
— - of Phanerogams. See Contents, xxiv 
Nuttall, G. H. F., Spread of Infectious 
Diseases by Biting Insects, 462 
Nutting, C. C., Sarcostyles of Plumularidse, 
546 
Nyctitropic Movements, 559 
Nympliseacese, Morphology and Anatomy, 
97 
Nypels, P., Germination of iEcidiospores, 
568 
— Parasitic Fungi, 456 
O. 
Objective, New Hartnack Homogeneous- 
Immersion, 351 
— New Microscope, for Zoological and 
other Biological Investigations under 
Water, 677 
Objectives. See Contents, xxxii 
Obolaria, Morphology and Anatomy, 98 
