762 



INDEX. 



Nagel, W. A., Effect of Light on Animals, 

 31 



Naias, Double Fertilisation, 69 



Name, W. G. v., Ascidians of Bermudas, 

 548 



Nautilus, Notes on Living, 36 



Navas, E. P. L., Lichens, 218 



Nectaries in Pollen Flowers and Anemo- 

 jihilous Flowers, Chemical Demonstra- 

 tion, 566 



Nedokutschaeff, N. K., Changes in Nitro- 

 genous Substances in Ripening Cereals, 

 456 



Needbam, J. G., Aquatic Insects in the 

 Adirondack^, 179 



— Dragon-flies of Illinois, 181 



Neger, F. W., Contributions to the Biology 

 of the Erysiphacefe, 215 



— Fungal Diseases of Plants, &c, 220 

 Neisser, — ., Formation of Agglutins, 227 

 Nelson, E. M., An Old Rackwork Draw- 

 tube, 360 



— Bibliography of Works dealing with 



the Microscope and other Optica) 

 Subjects, 20 



— Holtzapffel's Microscope, 19 



— New Methods in Microscope Work, 142 



— Panoramic View Camera, 367 



— Polarising with the Microscope, 264 



— The Black and White Dot Phenomenon, 



369 



— The First English Achromatic Objec- 



tives, 16 



— Two Early Microscopes, by Andrew 



Ross (?) 351 



— Waddel's Erecting Microscope, 291 

 Nematodes, Largest known, 650 



— New, 434, 557 



— Phagocytic Organs, 49 

 Nematohelmintb.es. See Contents, xvii 

 Nemertini, Platybelmia and Mesozoa, 1S6 

 Nencki, L., Differential Staining for 



Tubercle and Smegma Bacilli, 256 



Neobeliscus, Affinities of Genus, 37 



Neomenians, Classification, 549 



Neostroma, Position, 189 



Nepenthes, Proteolytic Enzyme, 205 



Nerve-cord, Development, 301 



Nerve-endings, Free Intra-epithelial, in 

 Helix, 176 



in Human Muscle, 295 



in Peritoneum of Mammals, 168 



in Striped Muscle of Insects, 644 



in Taste Menisci, ItiS 



Nerve-fibres, Acid-fuchsin Staining for 

 Degenerated, 501 



Nerve-fibrillae, Iron Impregnation, 254 



of Neurones in Electric Lobes, Stain- 

 ing, 254 



Nerves, Cranial, of Amphiuma, 545 



— Electrical Properties, 425 



i Nerves. Ophthalmic, of Mustelus Ixvis, 29 

 Nervous System and Skull of Ceratodus. 

 634 



Central, Platinum Method, 256 



, of Sipunculus nudus, Examining, 



373 

 Supporting Substances, 296 



— Tissue, New Method of Staining, 114 

 Neumann, — ., Bacillus diphtherias, in 



Simple Rhinitis, 481 



— Nitrogen- Assimilating Bacteria in Soils, 



341 

 Neuro-fibrillar Theory, 542 

 Neuro-fibrils in Ganglion Cells of Cerebral 



Cortex, Staining, 500 

 Neuroglia, New Method of Staining, 499 

 Neurological Technique, 715 

 Neurons, Efferent, in Electric Lobes of 



Torpedo ooeidentalis, 168 

 Neutral lied for Staining Nucleated Red 



Blood-corpuscles, 114 

 Neuville, H., Vascularisation of Intestine 



in Vertebrates, 172 

 Neveu-Lemaire, M., Eecepiacula Seminis 



in CulicidsB, 644 

 Neville, — ., Results of Chilling Copper- 

 Tin Alloys, 261 

 Newcombe, F. C, Rheotropism of Roots, 



454 

 Newstead, R., Monograph on Coccidse 



occurring in Britain, 429 

 Newt, Spermatogenesis, 538 

 Newton, C. R., Oxidising Enzyrnes, 205 

 Nichols, M. L., Spermatogenesis of Oniscus 



asellus, 47 

 Nicholson, W. A., Variations in Periantb 



of Ranunculus Ficaria, 670 

 Nicholson, W. E., British Moss Flora, 673 



— Mosses of South-western Switzerland, 



460 

 Nicolle, M., Cattle Plague. 381 

 Nicotra, L., Origin of the Flower, 19S 

 Nidulariaceas of North America, 467 

 Xiphobolus, 79 

 Nishikawa, T., Discoloration of Water by 



Gonyaulax, 57 

 Nitrates and Nitrites, Decomposition by 



Bacteria, 224 



— Effect on the Shape of certain Bacteria, 



88 

 Nitrite - Formers, Cultivation on Paper 



Disks, 618 

 Nitrogen-Assimilating Bacteria in Soils, 



341 

 Noack, F., Fungal Diseases of Plants. &c, 



219 

 Nodosaria scalaris, Variations, 656 

 Noll, A., New Ether Freezing Apparatus 



for the Microtome, 110 

 Nomenclature, Questions, 298 

 Normal Serum in Pneumo-Enteritis, 347 

 Norris, H. N., Pseudothyioid of Frog, 539 

 North, Right Hon. Sir Ford, 120 



