INDEX. 



767 



Hybrid Fecundation (Xcuia) in Maize, 



691 

 Hybrid-Fertilisation of Endosperm, 217 

 Hybridisation, 692 

 — - in Citrus, 485 

 Hybrids, Law of " Splitting," 481 



— Pollen, 606 

 Hydathodes of Scolopia, 80 



— Sepaline and Capsular, OSS 

 Hydrachnids, Completion of Monograph, 



47 

 — - from the Azores, 323 



— New, 47 



— Parasitism, 199 



— Species, 460 



Hydrocyanic Acid in Plants, 343 

 Hydroid, Gigantic, 678 



— New, from Long Island Sound, 66 

 Hydroida, North Atlantic, 332 

 Hydrolysation of Raffinose by Penic ill turn 



glaucum, 704 

 Hydrophilus, Development, 576 

 Hyla regilla, Variations, 28 

 Hymenomyeetes, Cytology, 620 

 Hymenopliyllaceaj, Stem Structure, 226 



Illuminating Apparatus. See Contents, 



XXXV 



Imbedding Objects. See Contents, xxxvii 

 Imhof, O. E., Ocelli in Tipulida, 320 



— Sylvan Biology, 34 

 Impregnation, Uouble, in Angiospcrms, 



689 

 in Tnlipa, 349, 481 



— in Dicotyledons, 602 

 Incubator lor Student Use, 641 



— New, 390 



Indican and Pseudindican, 214 

 Indigo Fermentation, 697 

 Influenza Bacillus and Endocarditis, 506 

 Infusoria, Conjugation, 70 



— Parasitic, 335 



— Senility of, 473 



— ■ Teutaculiferous, 335 



Infusorians, Adaptation to Concentrated 



Solutions, 681 

 Inheritance of an acquired Character in a 



Fungus; 232 

 Injecting Objects. See Contents, xxxviii 

 Innervation of Lymphatic Glands, 567 



— of Vascular System in Higher Crus- 



taceans, 49 

 Insecta. See Contents, xiv 

 Insects and Blood-parasites, 338 



— Role of, in Spread of Disease, 43, 456 



— Showers of, 44 



— South American, 321 

 Instruments, Accessories, &c. See Con- 

 tents, xxxiv 



Intestine of Aniia, 659 



Intestine of Cat, Fixing, 396 

 Intumescences of Eucalyptus and Acacia, 



348 

 Invertebrata. See Contents, xiii 

 Iodine, Absorption by Plants, S2 

 Iron and Steel, Preparing Specimens, 39(3 

 Irritability of Phanerogams. Sie Con- 

 tents, xxvi 

 Irritation, Conduction of, in Plants, 4S7 

 Isachenko, B., Influence of Metals on 



Broth Cultures of Bacteria, 518 

 Ischyropsalis helwigii, Habits, 322 

 Ishikawa, C, Nuclear Division in Nocti- 



luca, 593 

 "Islands of Langerhans " in Pancreas, 25, 



SOS 

 Isler, E., New Nemertines, 587 

 Isoetes and Selaginella, Megaspores, 699 



— Sporophyll and Sporange, 699 

 Isopods, New Genus of Fresh- water, 460 



— New Subterranean, 50, 461 



— North American, 401 

 — ■ Palrcarctic, 325 



Ito, T., Acotabularia, 229 



— Floating-Apparatus of the Leaves of 



Pistia, 79 

 Ivanoff, L., Botrydium granulalum, 361 



— Notes on Chrysomonads, 593 



Jaccard, P., Envelope of Corpuscles of 



Ephedra, 80 

 Jackson, B. Daydon, Glossary of Botanical 



Terms, 4S9 

 Jackson, D. D., Asterionella as a Cause of 



Foulness in Drinking-water, 91 

 Jacobi, A., Fauna of Japan, 660 

 Jacoby, S., Studies on Distomidse, 207 

 Jaezewski, A. v., New Parasitic Fungus, 



704 

 Jadin, F., Myrosin and Gum in Moringa, 



343 

 Jagerskiold, L. A., Distomum with Genitnl 



Papilla, 676 

 — New Diplostomum, 330 

 Jahn, E., Comatricha obtusata, 96 

 Janse, J. N., Dehiscence of Nutmeg, 79 

 Jansia g. n., 495 

 Janssens, J. A., Sexual Kinesis in Triton, 



562 

 Japan, Fauna, 660 

 Jaquet, M., Structure of Silurus, 34 

 Jatta, A., Spores of Lichens, 365 

 Jaundice, Infectious, of Dogs, 339 

 Jencic', A., Pollen of Hybrids, 606 

 Jeffrey, E. C, Central Cylinder of Angio- 

 spcrms, 686 

 Jenkinson, J. W., Development of Mouse, 



175 

 Jennings, A. V., Corallorhiza and its 



Mycorhiza, 607 



3 f 2 



