Slili 



INDKX. 



LriB-piginent, .Migration in Compound Eye, 



616 

 Iron and Steel, Commercial, Gases iu, 270 

 Influence of Vanadium on, 827 



— Cast, Influence of Silicon, 272, 826 

 Manganese in, 272 



— Galvanized. Structure, 713 



— Grain-size, 270 



— Influence of Impurities on the Corrosion, 



828 



— Liberation by Green, Water-plants, 484 

 Magnetic Properties of Modifications, 



270 



— Meteoric, Synthesis, 559 



— Ovifak, 713 



— Sulphide-iron System,T26 



— White Cast, Crystallization, 712 

 Iron-antimony alloys, 558 

 Iron-carbon Alloys, 125 



— System, 558, 826 



Crystallography, 125 



Influence of Sulphur, 418 



Precipitation of Free Carbon, 559 



Iron-kaematoxylin Method, Staining Cel- 

 loidin Sections of Nervous Tissue, 119 

 Iron-nickel Meteorite, 270 



— System, 126 



Iron-nickel-copper Alloys, 127 

 Iron-silicon-carbon Alloys, 826 

 Irritability of Seed Plants. See Contents 

 Ischnocolus, Development, 621 



Isidae of ' Siboga ' Expedition, 55 

 Isopod, New Parasitic, 755 



— Spiny Terrestrial, 755 



Israel, W., Notes on Fresh-water Mussels, 



462 

 Issakowitsch, A., Marginal Glands of 



Porpita, 474 

 Ithyphallus and Dictyophora, 237 



— impudicuK and Mutinus canimis, Study, 



512 

 Iwanoff, E., Fertility of Hybrids of 



American and European Bison, 455 

 Ixodida?, New, 44 



Jacobi, H., Effect of Injury to the Coty- 

 ledons upon Seedling development, 60 



Jacobsohn, L., Grouping of Nerve-cells in 

 Spinal Cord of Tench, 610 



Jacubowa, L., New South African Poly- 

 clad, 50 



Jaczewski, A. de., Geotropism and Photo- 

 tropism in Fungi, 396 



Jahn, E., Studies in Myxomycetes, 684 



Janczewski, E., Glceosporium Bibis, 5111 



J'anecke, E., Flow-pressure of Tin, 557 

 - Ternary Systems, 269, 561 



Jaw, Lower, Composition, 742 



— Vertebrate Lower, 612 



■ I iizen, P., Moss-flora of Eisenach, 67 



Jeannel, R., Revision of Batkysciinse, 620 



Jeffrey, E. G, Investigating Nature of 

 Supposed Algal Coals, 262 



— Pteridophytal Origin of so-called Algal 



Coals, 221 



— Pteropsida, 378 



Jennings, H. S., Conjugation in Para- 

 mecium, 634 



Jennings, O. E., and others, North 

 American Bryophyta, 68 



Jensen, H., Insects in Nepenthes Pitchers, 

 42 



Jensen, O., Bacteriological Studies of 

 Danish Butter, 689 



Jensen, P. B., Animal Life of Sea-bottom, 

 741 



Jentsch, F., Electric Heating Apparatus 

 for Microscopical Observations, 100 



Jentsch's Concentric Condenser, 98 



— Ultra-Condenser, 97 

 Jerboa, New Flea, 43 

 Johne's Bacillus, 94 



Jorgenseu, E., Genus Ceratium, 768, 789 

 Johannson, L., Extra-enteric Aperture in 



a Leech, 361 

 Johnson. F., Effect of Silver. Bismuth and 



Aluminium on Copper, 418 



— Impurities in Copper, 125 

 Johnson, T., Archaeopteris, 647 



— Lyginodendron (Crossotheca) in Irish 



Coal Measures, 646 



Johnston, E. A., New Species of Lingua- 

 tula, 359 



Johnston, J., Influence of Pressure on the 

 Melting-points of Metals, 563 



Johnston, J. R., Bacillus coli and Plant- 

 diseases, 804 



Johnston, T. H., Entozoa in Australian 

 Birds, 760 



— Haeinatozoa of Australian Birds, 369 

 Reptiles, 771 



— Pentastomes in Australian Cattle, 623 



— Structure of Monopylidium passerinum, 



626 



— Worm-uests in Australian Cattle. 626 

 Johnstone, J., Parasites from Irish Sea 



Fishes, 49 



of Fishes, 760 



Joisten, A., Grain-size in Iron, 270 

 Jolibois, P., Arsenides of Tin, 825 

 Jolly, J., Function of Bursa Fabricii, 460 



— Hcemapoietic Function of Spleen in 



Embryo Bird, 460 



— Involution of Bursa Fabricii, 458 



— Mitotic Figures in Isolated Tissues, 



349 



— Survival of Isolated Leucocytes. 61 1 

 Jong, D. A. de, Relation between Avian 



and Mammalian Tuberculosis, 93 

 Jongmans, W., Calamite* undulatus, 489 

 Jonnesco, V.. Histological Changes in 



Infantile Paralysis, 25S 

 Jorgensen, A., Micro-organisms and Fer- 

 mentation, 396 



