I1<DEX. 



671 



National Pliyeical Laboratory, lid 

 Naiiinami, E., Cyclctclhu and Swedish 



Nannoplaiiklon, ."")04 

 Nawaschin, S., Evohitiou of the Chalazo- 



gams, 170 

 Neuri. E. de, Corynehacterium granulo- 



math mallgni, 315 

 Nelson, E. M.. INIicroscope Coustruction 



and the Side Screw Fine-adjustment, 



ri31 



— New Low-power Condenser, 528 



— Note on Pleurosigma angulatuin, 530 

 Nematode of the Dromeilary, IG'2 



— parasitic in S igitta. 488 

 Nematodes of Earthworm, 291 



— of Lake Geneva, 584 



Nemec, B., Study of the Lower Fungi, 510 

 Nemertine, New Fresh-water, and its 



Devt'lopment, 585 

 Nereis fucata^ Sexually-mature, Changes 



of Musculature in, 386 

 Nerve-fibres, Staining, with Neutral Red, 



107 

 Nerves, Demonstrating, la Mammalian 



Ovaries, 431 

 Nervous System of Anodonta cellensis. 



Details of, 286 

 Sympathetic, Development of, in the 



Frog, 59 

 Nervures of Anterior Wings in Ants, 581 

 Neubaur, R., Species of Cyclops, 290 

 Newstead, R., Remarkable Gall-producing 



Psyllid from Syria, 287 

 Nichols, G. E., Fontinalis in North 



America, 301 

 Nicholson, W. E., Bryophytes of South 



Aberdeen, 503 



— Marsupella apiculata^ 81 



— Portuguese Hepatics, 399 

 Nickel, Brasses containing, 540 

 Nickel-cobalt System. 108 



Nieman, C. W., Power of a Microscope, 



210 

 Nienburg, W., Conceptacles of the Fucacese, 



185 

 Nieremet, C. W. G., Corynehacterium 



granulomatis maligni, 315 

 Niezabitowski, E. v. L., Fan Setae of 



Prawns, 289 

 Nitardy, E., Male of Schizocerca homoceros^ 



491 

 Noack, K., Biology of Thermophilous 



Organisms, 90 

 Notfray, E. and others, Diseases of Plants, 



191 

 Noire, New Medium for Gonococcus, 425 

 Nordstedt, O., Algological Notes, 83 



— Scandinavian Algse, 85 

 North, Sir Ford, Death of, 646 

 Norum, E., Norwegian Brown Algse, 606 

 Notes on the Shell Structure in the Genus 



Lingula, Recent and Fossil (Proc), 

 645 



Novy-iNIcNcal Medium for Cultivating 

 Try])anosomes, -ModilicaLioii of. 2H 



Nowikoff, M., Carlilaginous Tissue in 

 lnvertebral(!S, 155 



NozLmin, New (ieiius, 311 



Nuclear Changes duiing Oogenesis, 378 



— Division of Amoebidium parasiticum, 



295 



— Structure in Salivary Glands o( ( "hiro- 



nomous Laivse, 384 

 Nuclei in Plants, 393 



— of Fla2;ellates, 196 



— of Salivary Cells of Chironomus, Struc- 



ture, 580 



— Size of, in Cells of Drones and Workers 



(Bees), 579 • 

 Nucleolus of Spirogyra and Chromosomes 



of Higher Pkmts, 170 

 Nucleus and Cytoplasm in Inheritance, 56 



— of Closterium, 499 



— of Sieve-tubes, 499 



— Structure of, 465 

 Nudospongilla, 495 



Nuroc Frog. Pigment Network in, 573 

 Nusbaum, J., Nuclear Changes during 



Oogenesis, 378 

 Nutrition, EtFect of. on Hepatic Cells, 62 

 Nuttall, G. H. F., Experiments with 



Theilerla pnrva and Ticks, 588 



— Piroplasmosis, 587 



O 



Object-carrier, Electrically heated, for 



Microscopes, 536 

 Object-holder for the Microscopical 



Examination and Demonstration of 



Mobile Objects. 526 

 Object-stage, Leitz Electrical. 527 



— Reichert's New Movable Mechanical, 



522 

 Objective, Microscope, Relation of Aper- 

 ture to Power in, 208 

 Objectives, New Achromatic. 420 

 Ociminger, M., Size of Nuclei in Cells of 



Drones and Workers (Bees), 579 

 Octopods, Vascular System of, '68'i 

 Ocular, Simple Demonstration, 526 

 O'Donoghue, C. H., Reproductive Cycle 



in Dasyurtiff viverrimis, 566 

 Odontopharnyx hmgicauda, 162 

 Oeliler, R., Method of Obtaining Pure 



Trypanosome Strains, 536 

 Oestrup, E., West Indian Diatoms, 506 

 Okamura, K., Japanese jMarine Algse, 307 



— Japanese Plankton. 504 

 Oligocligete. Marine, from Clare Island, 584 

 Oliva peruviana. Structure of, 578 

 Olpidium, New, Life-history and Cyto- 

 logy of, 404 



Oogenesis, Nuclear Ciianges during, 378 

 OpTiioglossaceae, Vascular Anatomy of, 500 



