618 



INDEX. 



Howe, H. H., Study of Usneacese, 67 

 Howe, M. A.. Marine Alga? of Peru, 565 

 Hoyt. S. L., Copper-rich Kalchoids, 218 

 Hozawa, S., New Termitophilous Beetle 



from Formosa, 536 

 Hudson. O. F., Vanadium in Brass, 421 

 Hulanicka, R., Nerve-endings in Chelonia, 



526 



in Crocodile, 36 



Huldsschni8ky, K., Simple Method for 



Obtaining- Photomicrographs, 79 

 Humulus, Sexuality of, 557 

 Huntsman, A. G., Origin of Ascidian 



Mouth, 163 



— Protostiginata in Ascidians, 162 

 Husen, E. von, Pecten of Bird's Eye, 35 

 Hustedt, F., Tetracyclus, 368 



Hy, F., ( 'liaraceaB of France, 476 

 Hybridization. Echiuoderm, 175 

 Hydra, Hypertrophy of Tentacles in, 261 

 Hydroid, Gynmoolastic, New British, 518 

 Hydroids, Australian, 264 



— Symbiosis in, 358 



— Thecaphore, Development of, 266 

 Hydrostachys, Anatomy of, 272 



— Morphology of. 272 

 Hydrozoa benthonica, 357 

 Hymenophyllacearum, Synopsis, 182 

 Hymennpteron, Parasitic, Germ-track De- 

 terminants in, 252 



Hyophila, New, from Tripoli, 183 

 Hyphomycete, New, 477 

 Hypopterygium, 467 

 Hysterostoma, 192 



Ichneuinonidse, Female Reproductive 

 Organs in, 447 



Ichthytoxnia Jiiicollis, 354 



Ichthyosporiilium gadsrophilum, Life- 

 history of, 458 



Identification and Classification of Cellu- 

 lose-dissolving Bacteria, 201 



lies, C. G, Boas-Oppler Bacillus, 569 



Illumination, Dark-ground, with the 

 Greeimugh Binocular, 402 



— Substage, 405 



Illuminator, Condenser Vertical, Watson- 

 Con rady, 77 



— Improved Vertical, 92 

 Illuminators, Microscope, New, 405 



litis, H, Symbiosis between Planorbis and 



Batrachospermum, 475 

 Immersion, Zeiss' New Homogeneous ^th, 



301 

 Incubation in Antarctic Alcyonarians, 176 

 Indol Production of the Colon-typhoid 



Group, 199 

 Inflorescence of Cephaloziellacese, 276 

 Infusorian, Parasitic, Degeneration in. 267 

 - — Remarkable, 456 



Infu8orians, Hypotrichous. Reproduction 

 of. 268 



— New, from the Lake of Geneva. 268 



— of Peat-bogs, 268 



Ingram, G. L. Y., Cultivation of Johne's 

 Bacillus, 293 



Inheritance in Pigeons. 521 



Innervation of Dentin, 439; Demonstra- 

 ting, 313 



Innes, J. A., Occurrence of Oxyuris venui- 

 formis in the Human Vermiform 

 Appendix, 543 



Insect Pests of the "Wheat Crops, 323 



Insects. Comparison of Nervous Systems 

 of, 165 



— Ectoparasitic, on Mammals, 256 



— Holometabolic, Pupation of, 44S 



— New Order of, 165 



— Nocturnal, Eyes of, 252 



— Regeneration of Intestinal Epithelium 



in, 216 



— Structure of Ovary in, 164 



— See also Contents 

 Insemination, Artificial, in Birds, 34 

 Integument and Glands of Terrestrial 



lsopods, 170 



— of Peripatus, 16S 

 Intestinal Flora of Infants, 294 

 Invertebrate Type, New, 4.~>4 

 Invertebrates, Marine, Statocysts of, 39 



— Sense-organs of, 441 



Iron, Deformed, Recrystallization of. 591 



— Electro-deposited, Crystalliziug Pro- 



perties of. 318 



— Meteoric, 426 



— Structural Changes of. during Anneal- 



ing. 319 



Iron-bearing Materials, Sintered, Micro- 

 structure of, 91 



Iron-carbon Alloys, Hardness of, 510 



Iron-carbon System, 320 



Iron-cobalt System, 221 



Iron-copper System, 221 



Iron-titanium Alloys, 425 



Ishii, S., Four Species of Gregarine from 

 one Species of Beetle, 550 



— New Epicarid, 541 



lsopods. Terrestrial, Glands of, 170 



Integument of, 170 



Isolation ot Single Trypanosomas, 308 

 Ivanow, E., Artificial Insemination in 



Birds, 34 

 Ives, F. E., Binocular Microscopes. 488 

 Iwanowski, D.. Function of Yellow Pig- 

 ment, in Chlorophyll, 179 



Jackson, M. M., North American Ferns, 1 82 

 Jansen, A. M., Disinfectant Action of 



certain Bacterial Staius, 494 

 Jaraia salicis, 191 



