INDEX. 



877 



Neger. F. W., Spore-distribution ia Sela- 

 ginella, 646 



Negre, L., Agglutination of Micrococcus 

 melitensis by Normal Sera, 402 



Nelson, E. M., Adams's " Variable " and 

 the Evolution of the Modern Micro- 

 scope. 178, 284 



— An Objective Mount with an Iris, 283 



— Navicida rhomboides, 232 



— New Dark-ground Illuminator, 276 



— On some New Objectives and Eye-pieces 



by R. Winkel, of Gottiugen, 284, 451 



— The Society's Standard Thread, 537 



— Winkel's Drawing Microscope, 811 

 Nematode Extract, Anti-coagulant Action, 



205 



— New, 759 



in Eye of Queensland Fowl, 48 



— Supposed, in Circular Muscle of Earth- 



worm, 48 

 Nematodes in Deer, 760 

 Nematohelmintlies. See Contents 

 Nemerteans, Hermaphroditism, 206 



— Regeneration, 206 

 Nemertines of Millport, 761 

 Nepenthes Pitchers, Insects, 42 

 Nephrodium, Nomenclature, 221 

 Nephthyidse and Lycoridae of the North 



Sea and Baltic, 624 

 Nernst Lamp for Microprojection, New, 



808 

 — ■ — New Zeiss, 810 

 Nerve-cells, Grouping in Spinal Cord of 



Tench, 610 



— of Leech and Earthworms, 624 



— Staining Internal Network, 119 

 Neives and Blood-vessels of ^Eolididae 



and Tritoniadse, 196 



Nervous System of Ascaris, 470 



of Dytiscus marginalis, 41 



Sympathetic, Development in Mam- 

 mals, 31 



in Birds, 32 



in Fishes, 606 



— in Turtles, 605 



— Tissues, Effects of Pyridin Fixation, 702 

 Neumann, E., Spindle-cells of Amphibian 



Blood, 740 

 Neumann, L. G., Mallophaga from Southern 

 Birds, 465 



— New Ixodidse, 44 



Neumayer, L., Celloidin in Microscopical 



Technique, 121 

 Neuro-rauscular and Ciliary Movements, 



Converse Relation, 350 

 Neurochords of Criorlrilus, 202 

 Neurohypophysis, Human, Pigment, 190 

 Neuroplasm, Physical Nature, 458 

 Newts, Regeneration, 614 

 Nichols, A. R., Irish Polyzoa, 362 

 Nichols, G. E., Ephemerum and Nano- 



mitrium in North America, 66 

 Nickel Steel, Changes occurring in, 713 



Nickel Steels, 827 



Magnetic Properties, 827 



Nickel-sulphur System, 416 

 Nicoll, W., Cysticercoids from Rat-flea, 

 471 



— Entozoa from Clyde Fishes, 49 



— Gadero&tomum tergedinum, 471 

 Nicolle, C, Culture of Leishmania tropica 



on Solid Media, 549 



— Methods of Investigating Oriental Sore, 



261 



Nicoloff, T.. Ovule and Embryo-sac of the 

 Platauacese, 775 



Nidularia, Spore-formation, 794 



Niemeyer, E., Reichert's Dark Ground 

 Illuminator with Arrangement for 

 Centring on a Plain Stage, 426 



Nieuwenhuis, A. VV„ Pure Cultures from 

 a Single Cell, 820 



Niosi, F., Strict Anaerobic Bacillus caus- 

 ing Purulent Pleurisy, 522 



Nitrifying Organisms in Soil, 405 



Nitrite-formation by Various Bacilli. 526 



Nitrogen, Assimilation by Fungi, 512 



— Influence on Cementation of Steel, 



558 

 Nobre, A., Molluscs of Portuguese East 



Africa, 355 

 Noelle, W., Anatomy and Morphology of 



Roots of Conifers, 371 

 Nogier, T., Castration by X-Rays, 347 



— Sterilization by X-Rays, 347 

 Noguchi, H., Cultivation of Spirochueta 



pallida, 820 



Nomina nuda, 659 



Nose-piece, Sliding, for use in Stereo- 

 photomicrography, 95 



Nosema apis, Bee Disease due to, 769 



Nostoc, New Species, 661 



Notochord Epithelium, Origin, 740 



— in Mammals, Post-natal Remains, 603 

 Notropis, Variations of Species, 38 

 Nuclear Autochromatism in AlgaB, 785 



— Evolution in Ascomycetes, 508 

 Nuclei, Life-history and Physiology, 478 

 Nucleolus, Reappearance in Mitosis, 598 

 Nucleoproteid, Function, 637 

 Nucleus Action and Grain -growth, 716 



— Synapsis, 478 



Nusbaum, J., and another, Regeneration 



in Nemerteans, 206 

 Nutrition and Growth of Seed Plants. 



See Contents 



— Mineral, of Vascular Plants, 482 



— of Lichens, 518 



Nuttall, G. H. F., Parasites of Biliary 



Fever in Horses, 369 

 Nutting, C. C, Gorgonellids of ' Siboga ' 



Expedition, 55 



— Gorgonidaj of ' Siboga ' Expedition, 55 

 - Isidao of ' Siboga' Expedition, 55. 



— Plexaurids of ' Siboga ' Expedition, 



55 



Dec. 20th, 1911 



3 L 



