INDEX. 



819 



N. 



Nabarro, D., Detection of Trypanosoines, 



775 



Nachet, — ., New Microscopical stand with 

 Movable Stage capable of Large Move- 

 ments, 670 



Nadson, G., Perforating Algae, 658 



Narcotising Medium for Aquatic Animals, 

 Ether as, 368 



Nash, G. V., Eevision of the Family 

 Fouquieraceae, 738 



Nathansohn, A., New Group of Sulphur- 

 Bacteria, .34(1 



Naucoris cimicoides, Normal Asymmetry 

 of Wings, 174 



Nautilus, Nervous System, 490 



Nebalia, Fibrillar Continuity of Epithelial 

 Cells and Muscles, 38 



Nebel, A., Demonstration of Tubercle 

 Bacilli in Sputum, 767 



Nectria moschata, 69 



Necturus, Nuclear Changes in Striped 

 Muscle-Cell, 27 



Neger, F. W., Studies of Erysipheae, 747 



Neidert, L., Structure and Development of 

 Female Gonads of Lancelet, 594 



Nelson, E. M., Comparison of British and 

 Metrical Measures at the Same Tem- 

 perature, 364 



— Early Compound Microscope wilh a 



Mirror attached to its limb, 590 



— Early Glass Micrometers, 672 



— Improved Horseshoe Stage, 591 



— Leitz' New Stand and Fine Adjustment, 



66S 



— Micrometric Correction for Minute Ob- 



jects, 579 



— Micrometry, 570 



— Old Non-achromatic Simple Micro- 



scope, 562, 587 



— On the "Lag" in Microscopic A'ision, 



583 



— Two-speed Fine Adjustment. 19, 117 

 Nelson, N. P. B., Water-Bloom, 658 

 Nematocyst Cells in Hydra, Method for 



Demonstrating, 237 

 Nematocysts of Nudibranchs, 291 

 Nemec, — ., Non-Sexual Nuclear Fusions, 



506 

 Nemerteans of Norway, 726 

 Nemiloff. A., Amitotic Division in Verte- 



brata, 595 

 Nephthyidae, Revision, 728 

 Nerve-Cells, Intracellular Threads, 596 

 Nerve-Cord, Ventral, of Crayfish, 299 

 Nerve-Endings on White Muscle, 284 

 Nerve-Fibres in Fishes, Size, 284 



— Muscular Terminations, 27 

 Nerves, Endings in Salivary Glands, 27 

 Nervous System in Insects, Metamorphosis, 



604 



Nervous System in Muscidae, Develop- 

 ment, 37 



of Nautilus, 490 



Neufeld, R. P., Canaliculi in Ganglion 



Cells, 708 

 Neumann, L. G., Species of Ixodicise, 



496 

 Neurons, Efferent, in Electric Lobes of 



Torpedo, 487 

 Neutral Red, Fixing, 106 



— — Use in the Study of Phagocytosis, 



&c, 78 



" Neutrophil " Granulations, Non-Exist- 

 ence in Leucocytes of Man and Monkey, 

 486 



Neuville, H., Industrial Ferments of East- 

 ern Asia, 337 



Newcombe, F. C, Thigmotropic Root- 

 Curvatures, 192 



Newton, C. R., Enzyme in Ripening Plan- 

 tains, 56 



Newton's Colours, Method of Demonstrat- 

 ing by Transmitted Light, 672 



Newt's Ova, Maturation, 2S1 



— Regeneration, 161 



Nichols, A. R., List of Irish Echiuoderms, 



728 

 Nicholson, W. E., Weisia sterile, 742 

 Nicolle, — ., Agglutination, 78 

 Nicoloff, T., Floral Structure of Juglandeae, 



314 

 Nierstrasz, H. F., New Solenogastres, 71 t 

 Nilson, 13., Morphology of Lichens, 753 

 Nishincki, V., Unfertilised Ova of Ascavis 



in Human Faeces, 614 

 Nitella hatracJwsperma, 631 

 Nitophyllum, New, 637 

 Nitrogen, Alkaloids as a source, 737 

 Nitrogen-Assimilating Bacteria, 659 

 Nitrogen Assimilation in Moulds, 190 

 Nitrogen-Fixing Bacteria, 540 

 Nitrogenous Metabolism in Minute Algaa, 



623° 

 Nitroso-Bacterium, Culture, 540 

 Nomenclature, Notes, 651 



— of Uredineas, 650 

 Non-Achromatic Simple Microscope, An 



Old, 587 

 Norman, A., Sanger-Shepherd Process ot 



Colour Photography, 121 

 Norman, A. M., Echiuoderms of East 



Finmark. 728 

 Norton, J. B. S., Monilia frucfrgena, 20b 

 Notonecta, Acrosome of Spermatid, 295 

 Notonecta glauca, Development of Sperm- 

 atid, 295 

 "Nebenkern" and Nuclein Move- 

 ments in Spermatid, 296 

 Nuclear Behaviour and Spore-Formation 

 in Hydnangewm carneum, 750 



— Division of Amoeba, 305 



— Emissions in Protozoa, 305 



— Fusions, Non-Sexual, 506 



