700 
INDEX. 
Hymenoptera, Entomophagous, Post-em- 
bryonic Development, 594 
Hypecoum, Structure, 504 
Hyphomiorobium vulgare , 639 
Hypnacese, Classification, 626 
Hypoderma bovis, Larval Stage, 591 
Hypolytus g. n., 603 
Hypodontium g. n., 416 
Hystrichis and Tropidocerca, 488 
I. 
Ichthyobdellida, Structure and Affinities, 
37 
Ihle, J. E. W., Position of Pentastomida, 
597 
Ijirna, I., New Amoeba in Man, 41 
Ikeno, S., Fertilisation in Cycas, 177 
Illuminating Apparatus. See Contents, 
XXX 
Illumination, Kohler’s Apparatus for Uni- 
form, 541 
Imbedding Objects. See Contents, xxxii 
Immunity, Cellular, 584 
— Inheritance of, 24 
— Vaccinal, acquired by the Foetus, 584 
Impregnation of Lilium and Fritillaria, 
409 
Incubator for Maintaining Constant Low 
Temperatures, 350 
Indefinite Inflorescences, Relationships, 
407 
Indigo Fermentation, 181 
Indigoferous Plants, Diastatic Function, 
509 
Infusoria, Parasitic, in Domestic Rumi- 
nants, 401 
Infusorians, Galvanotropism of Ciliated, 
608 
— New Species, 608 
Inheritance of Acquired Characters, and 
Variation in the Graft, 506 
— of Immunity, 24 
Injecting Objects. See Contents, xxxii 
Innervation of Sensory Hairs, 577 
Insecta. See Contents, xii 
Insects and Flowers, Relation between, 298 
Instinct and Tropism in Insects, 592 
Instruments, Accessories, &c. See Con- 
tents, xxix 
Intercellular Bridges in Development of 
Amphioxus, 150 
— Connections and Cell Prolongations, 472 
Inter-Renal Body of Selachians, 22 
Intestinal Bacteria, Importance in Nu- 
trition, 197 
— Epithelium, 576 
— Secretion and Absorption, 576 
Iaulin, 291 
Invertebrata. See Contents, xii 
Iodine in Algae, 627 
Iron in Plants, 44 
Iron Microscope, Powell’s, 336 
Irritability of Phanerogams. See Con- 
tents, xxii 
Irritation, External, Action on Plants, 53 
! Irritation-Movements, Geotropic, 180 
in Biophytum, 413 
in Marantaceae, 180 
Isoetes, Folded Tissue in, 414 
Isopod Chelifera, British, 280 
Ito, T., External Resemblance of Species, 
615 
Iwanowski, D., Mosaic Disease of the 
Tobacco Plant, 428 
J. 
Jaccard, Paul, Laws of Morphology, 273 
Jackson, D. D., Improved Filter for Micro- 
scopical Water Analysis, 229 
Jackson, R. T., Localised Stages of De- 
velopment in Plants aud Animals, 620 
Jacobi, B., Effect of various Substances 
on Respiration and Assimilation of Sub- 
merged Plants, 621 
Jacoby, Severiu, Variation in Distoma, 284 
Jaczewski, A. de, Spheronema, 632 
Jaeger, L., Embryology and Formation of 
Endosperm in Taxus, 620 
Jagerskiold, L. A., Macraspis elegans 
Olsson, 489 
— (Esophagus of Nematodes, 160 
Jakobsson, J. H., Foetal Development of 
the Glomus coccigeum, 18 
Jakowski, M., Pathology of Venous Throm- 
bosis, 199 
Jameson, H. Lyster, Forgotten Echiuroid, 
394 
— Structure of Thalassema neptuni , 599 
Janczewski, E. de, Stem of Anemone, 
173 
I Janet, Chas., Alkaline Reaction of Ants’ 
Nests, 31 
— “ Corselet ” of Ant, 596 
! — Sting of Ants, 31 
— Tegumentary Glandular System of 
Myrmica rubra, 596 
; Jeffreys, E. C., Development, Structure, 
and Affinities of Equisetum, 625 
Jenner, L., Bacillus coli capsulatus , 199 
— New Preparation for Rapidly Fixing 
and Staining Blood, 231 
Jennings, A. V., Astrobacter, a New Genus 
of Bacteria, 424 
Jennings, H. S., Physiology of Parame- 
cium, 495 
— Trochosphsera solstitialis , 162 
Jess, — ., Bacillus of Distemper (Febris 
catarrhalis epizootica canum), 431 
Johann, L., Luminous Organs in Spinax 
niger, 576 
Johansson, L., Structure and Affinities of 
Ichthyobdellida, 37 
