INDEX. 



617 



Haneniaun, H., Microscopic Examination 

 of Metals bv means of Polarized Light, 

 93 



— Optical Orientation of some Cast Metals, 



222 



— Structure of Hardened Steel, 424 

 Hansel, S., Histogenesis of Wing-muscula- 

 ture in I >iptera, 40 



Hansen Bacillus, Behaviour of, in vitro, 



569 

 Hanzawa, J., Nitrogen Fixation by Azoto- 



bacter in Substrata Poor and Rich in 



Nitrogen. 571 

 Haplosiphon filiformis, 58 

 Hardening of Metals, 589 



— Theory of, 589 



Hardy, A. O., Melbourne Fresh-water 



Algae, 58 

 Harmotrema infecundum g. et sp. n., 356 

 Harper, R. A., Formation of the Capil- 



litium in certain Myxomycetes, 388 

 Harris, G. T., Collection and Preservation 



of Hydroida, 211 

 Hata, S., Cultivation of Spirochxta re- 



currens, 83 

 Healy, D. J., Comparison Ocular, 301 

 Heart, Development of, in Fishes and 



Amphibians, 239 



— Vertebrate, Comparative Anatomy of, 



526 



Embryology of, 526 



Histology of, 526 



Heart-muscle, Comparative Study of, 526 



Heat-treatment of Steel, 221 



Heath, C. E , New Safety Device for High- 

 power Lenses and Cover-glasses, 78 



Helix Barbara, Structure of, 345 



Helminthostachys, Embryo of, 273 



Helostroma, Systematic Position of, 284 



Hemiptera, Aquatic, Tracheo-parenchy- 

 matous Organ, 347 



Henningfeld, F., Isolation of Single 

 Trypanosomas, 308 



Henri, V., Action of Ultra-violet Light 

 upon Anthrax Bacilli, 292 

 - Metabiotic Action of Ultra-violet Rays, 

 . 571 



Henri, Mme. V., Metabiotic Action of 

 Ultra- violet Rays. Theory of the 

 Production of New Microbe Forms by 

 the Action on the Different Nutritive 

 Functions, 571 



Hepaticse, British, New, 468 



— European, 278, 364 



— Peruvian, 364 

 Hepatics, Propagules of, 467 



Herbers, K., Development of Anodonta 



cellensis, 163 

 Herlant, M., Artificial Parthenogenesis in 



Sea-urchin Ova, 357 

 Hermaphroditism in a'Doirfish, 435 



— in Toad, 156 



— True, in Man and Mammals, 435 



Herold, W„ Integument and Glands of 



Terrestrial Isopods, 170 

 Heron-Allen, E., Clare Island Foramini- 



t'era, 267 



— North Sea Foraminifera, 267 

 Hertwig, G., Arl^ficial Parthenogenesis in 



Frog and Toad, 156 

 Hertz, A., Endoparasites from Kamts- 



chatka Salmonidse, 544 

 Herubel, M. A., Food of Sipuuculids, 171 



— Peculiar Association of Two Species of 



Convoluta, 174 



Hewitt, T. R., Reproductive Organs and 

 Larvse of Warble Fly, 348 



Hexactinellidand Radiolarian Spicules, 48 



Heyn, E., Antimony-lead-tin Alloys, 509 



Hiege, K., Manganese-cobalt Alloys, 219 



Hill, C, F., 103, 107 



Hill, J. B., Anatomy of Epiphytic Lyco- 

 podiums, 465 



Hils, C, Mycelial Formation in Ustilago 

 jensenii, 193 



Hind, H. Lloyd, Handbook of Photomicro- 

 graphy, 210 



Hirsch, E., Influence of Salts, 441 



Histogenesis of Cartilage, 522 



Histological Peculiarities of Turtle, 160 



Histology. See Contents 



Holer, H., Hair of the Cat, 440 



Hoffmann, K., Bohemian Diatoms, 185 



Hoffmann-Grobetz, A., Unicellular Algae, 

 369 



Hofmanner, B., Marine Nematode in Sub- 

 alpine Swiss Lake, 259 



Hohnel, F. v., Mycological Notes, 64 



Holden, R.. Anatomy of Mesozoic Conifers. 

 556 



Hollande, A. C, Contents of Adipose Cells 

 of Caterpillars. 253 



Holmes, J. D. E., Bursati, 572 



— McFadyean Staining Reaction for 

 Anthrax Bacilli, 215 



Holmes, S. J. Isolated Living Pigment 

 Cells, 246 



— Tadpole Epithelium Cultivated in 



Plasma. 245 

 Holmgren, E., Trophospongium and Re- 

 ticular Apparatus in Spinal Ganglion 



Cells, 438 

 Holothurians, Musculature and Skin of, 



546 

 Holzinger, J. M., Hypopterygium, 467 

 Honeij, J. A., Flies in Relation to the 



Transmission of Leprosy, 187 

 Hopkinson B., Structure of Manganese 



Steel, 590 

 Hopkinson, J., 430 

 Hormosira, Oogenesis in, 564 

 Horse-fly of Philippines, 40 

 Houghton, S. A., Failures of Heavy Boiler 



Shell Plates, 590 

 Houssay, F., Embryonic Circulation in 



Axolotl, 436 



