622 
INDEX, 
I. 
Ice, Bacteria in, 326 
Ichthyocercus, 317 
Ihering, H. von, Social Wasps of Brazil, 32 
Ijima, J., Hexactinellids with Discoctas- 
ters, 393 
Ikeno, S., Fertilisation of Cycas, 140 
Illuminating Apparatus. See Contents, 
XXX 
Improved, 334 
Imbedding Objects. See Contents, xxxii 
— Tissues without Hardening in Alcohol, 
448 
Immunising Substances, Relation to Spe- 
cific Microbes, 65 
Immunity, Mechanism of, imparted by 
Anti-coagulating Substances, 239 
Inclining a Preparation in the Microscope, 
Simple Instrument for, 337 
Inclusions in Living Cell- Wall, 399 
Induced Current, Influence of, on Bacteria, 
65 
Ineffigiata, 503 
Inflorescence of Composite, 547 
Influence of a Previous Sire, 514 
Ingaderia, 232 
Inheritance, Supposed, of Acquired Cha- 
racters, Experiments on, 194 
Injecting Objects. See Contents, xxxii 
Innucellatse, 216, 313 
Inoculation of Nodule-Bacteria in different 
Host-Species, 237 
Inovulatse, 216 
Insecta. See Contents, xii 
Insect-Larva, Resemblance to a Lichen 
Fruit, 32 
Insects, how attracted by Flowers, 121 
Inseminatm, 313 
Insemination, Artificial, 188 
Instruments, Accessories, &c. See Con- 
tents, xxx 
Integminatm, 216, 313 
Inulidse, Algerian, 531 
Invertebrata. See Contents, xi 
Iodine in Algse, 417 
Iron Bacteria in Hot Springs at Ikao, 424 
— hsematoxylin, 591 
Irritability of Phanerogams. See Con- 
tents, xxiii 
Irritation, Transmission of, in Sensitive 
Plants, 143 
Ishikawa, C., Development of Pollen- 
Grains of Allium, 555 
Isopod, New Terrestrial, 533 
Istvanffy, J., Botanical Application of the 
Rontgen Rays, 251 
Iwanoff, N. A., Staining of Microbes and 
Phagocytes, 450 
— W. A., Penetrating Power of Formalin 
Yapour, 453 
Iwanzoff, N., Muscle-Fibres of Holo- 
thurians, 211 
Iwanzoff, N., Stinging-Cells, 131 
Izquierdo, V., Ejection of Offensive Liquids 
by Insects, 282 
J. 
Jackson, D. D., Improvement in the Sedg- 
wick-Rafter Method for the Microscopical 
Examination of Drinking-Water, 172 
Jacobi, A., Diploposthe laevis, 388 
Jacquernin, G., Aromatic Principles in 
Leaves, 400 
Jaderholm, Elof, Extra-European Hy- 
droids, 43 
Jaeger, G., Problems of Nature, 272 
Jagerskidld, L. A., New Ectoparasitic Tri- 
clad, 210 
Jagger, T. A., jun., Simple Instrument for 
Inclining a Preparation in the Micro- 
scope, 337 
Jamieson, — ., Bacteriological Diagnosis of 
Leprosy, 346 
Jander, R., Epithelium of Triclads, 390 
Janet, Charles, Association of Mites and 
Ants, 377 
— Epizoic Mite on Ant, 203 
— Natural History of Ants, 374 
— Relations of Antennopliorus and Lasius, 
376 
— Tendons and Muscles of Hymenoptera, 
376 
Janosfk, J]., Division of Ovarian Ova, 17 
Janowski, W., iEtiology of Dysentery, 239 
Janse, J. M., Endophytic Mycorhiza, 318 
— Celtidia, 320 
Japanese Zoology, 366 
i Jatta, A., Minks’s Lichen-Theory, 231 
! Jaworowski, A., Appendages of Arthro- 
j pods, 279 
j Jeffrey, E. C., Oophyte in Botrychium, 415 
| Jennings, A. V., Mycorhiza of Corallo- 
rhiza, 233 
I — New Genus of Scliizomycetes with 
Longitudinal Fission, 235 
Johan-Olsen, O., Pleomorphism of Fungi, 
564 
Johnson, W., Agglutination Phenomenon 
of Typhoid Serum, 347 
— W. G., New Scale Insects, 283 
Johnston, — ., Bacteriological Diagnosis of 
Leprosy, 346 
Joly, J., Ascent of Water in Trees, 143 
Jona, G., Protection of the Organism 
against Blastomycetes, 154 
! Jones, A. C., Biological Status of Bacillus 
tuberculosis , 242 
Jonsson, B., Leaves of Xeropliilous Plants, 
139 
Jost, L., Periodic Movements of Leaves of 
Mimosa in the Dark, 312 
Jourdan, S., Pseudo-Larval Copulation of 
some Sarcoptidoe, 123 
