746 



INDEX. 



Devcke, — ., Improved [Culture Media, 



463 

 Dialyser for Histological Purposes, 209 

 Diaphragm, Movable Ocular, 323 



— Seibert's Cylinder Iris, 705 

 Diarrhoea of Young Calves, Microbe of, 



576 

 Diastases, Exosmose of, 51 

 Diatoms, Arctic, 307 



— Chambers and Pores in Cell-wall, 306, 



563 



— Colourless, 306 



— Gelatinous Membrane, 306 



— Girdle, Structure, 65 



— Media for Mounting, 94 



— Structure, 676 



Dickel, F., Are Drone Eggs Fertilised ? 



415, 416 

 Dicranotxnia coronula, Structure, 421 

 Dictyocephalos g. n., 68 1 

 Dictyidium umbilicatum, 569 

 Dictyophora Ravenelii, 73 

 Dictyosipkon, 676 

 Didelphys virginiana, Variation, 23 

 Didymorchis g. n., 422 

 Diederichs, K., Preparation of Radulac, 464 

 Dietel, P., Parasitic Fundus, 441 

 Difflugia, Experiments, 164 

 Diffraction Spectra, New Arrangement for 

 Viewing, 582 



— Theory of the Microscope, The Abbe, 



An examination of, 353, 475, 62'. > 

 Digestive Secretion of Nepenthes, 290 

 Dimorphism, Male, in Diplopoda, 152 



— Seasonal, of Ceratium furca, 285 



— Sexual, among Animals, 250 



— — in Sound-producing Apparatus of 



Orthoptera, 414 

 Dinobryon, Genus, 545 

 Dinosaurs, Relation to Birds, 22 

 Diphtheria Bacilli, Staining, 466 



— Bacteria, Staining, 338 



— Bacteriological Examination for. 469 



— Cultures, Branched Filaments, 576 



— in Horses, 79 

 Diplopenis g. n., 537 

 Diplopoda, Coxal Sacs, 643 

 Dipnoi, Position, 409 



Dippel, L., Ordinary Microscope arranged 

 for Axial Images of Doubly Refracting 

 Bodies, 578 



Disciflorae, Floral Organs, 551 



Distemper, Micro-organism, and Distemper 

 Vaccine, 320 



Distomidae, Names of Genera, 157 



— New Genus, 41 

 Distomum, Two Large Species, 41 

 Distomum arcanum, 42 



— hepaticum, Nervous System, 157 

 Distribution in Plants, Contrivances for, 



672 

 Dixon, H. H, First Mitosis of Spore- 

 mother-cells of Lilium, 168 



Dixon, II. II., Vitality of Seeds, 665 

 Dixon-Nuttall, F. R., New Rotifers, 42:1 

 Duderlein, L., Abdominal Ribs in Reptiles, 

 509 



— Tower of Flight in Vertebrates, 21 

 Doerstling, P., Aphis of Sugar-Beet, 32 

 Dotiein, F., Cell-Division in Protozoa, 



162 



Doherty, W., Parasitic Fungus, 191 



Dollo, L.. New Abyssal Fish, 25 



Dollond, Peter, Portrait of, 226 



Dormouse, Hibernation, 264 



Dorner, H. B., Resin-Ducts and Strength- 

 ening-Cells of Abies and Picea, 293 



Dorsett, P. H., Parasitic Fungus, 191 



Dorylinae, Guests of, 152 



Doty, H. A., Apparent ( 'ommensalism of 

 ( onochilus and Vorticellids, 165 



— Mechanical Finger, 218 



— Quickly-made Glass Cell, 21S 

 Double Embryos, Production from Newt's 



Eggs, 134 



— Fertilisation in Compositse, 173 

 in Maize, 662 



— Impregnation in Angiosperms, 57 

 in Caltha. 57 



Dowdy, S. E., Preparation of Crystals as 

 Microscopic Objects, 711 



Dragon-Fly, Larval, Taming, 526 



Drawing Apparatus for Small Magnifica- 

 tions, Berger's, 585 



Dreissensia polymorplia, Development, 271 



Drepanidium in Snakes. 654 



Drepanidotsenia lanceolata, 15S 



Drew, G. A., Development of Kucida 

 delphinodonta, 523 



Droba, S., Place of the Parasite of Tuber- 

 culosis among Fungi, 684 



Drone Eggs, are they Fertilised ? 415 



Drug Store, Notes on the Microscope in 

 the, 101 



Driiner's New Magnifying Stereoscopic 

 Camera, 202 



Dubard, M., Structure of the Sprouts of 

 Woody Plants, 552 



Dubois, R., Photography by Means of 

 Photo-Bacteria, 341 



— Silk of the Procession-Caterpillar, 31 

 Dubosq, O., Development of Polycystid 



Gregarines, 655 



— Intestinal Secretion in Crickets. 52S 



— Spermatogenesis in Sacculina, 417 

 Ducrey's Bacillus, Cultivation, 3IS3 

 Ductus Endolymphaticus, Development, 



404 



Duerden, J. E., Anemones from Jamaica, 

 44 



Duerden, S. E., Septa and Mesenteries of 

 Madreporaria, 543 



Duggar, B. M., Germination of Fungus- 

 Spores, 442 



Dumee, P., Embryo-sac of Orchiderc, 433 



Dunlop, M. F., New Rotifers, 423 



