406 



INDEX. 



Guinea-pigs, Effect of Alcohol on, 128 



Gunnerus, Ccelentera of, 153 



Giissow, H. T., Empusa Muscae on Musca 



domestica, 66 

 Guyer, M. F., and E. A. Smith, Effect of 



Cytolysins on Embryos, 129 

 Gymnosponingium, 64 

 Gynandromorph Daphnids, 40 

 Gyorffy, I., Ephemeropsis tjtbndensis 



Goebel, 165 



H 



Hadwen, S., and A. E. Cameron, Bot-flies, 



138 

 Hfiemolytic Action of Blood of Young 



Eels, 338 

 Hagfish-skin, jMinute Structure of, 236 

 Haliii, Erna, Colour-sense in Diurnal 



Birds, 241 

 Hallimond, A. F., 385 

 Handschin, Ed., Collembola of the Snow 



Level, 251 

 Hanson, D., Eapid Re-crystallization in 



Deformed Non-ferrous Metals, 81 



— and J. E. Hurst, Improved Case-harden- 



ing Process, 299 



Improvements in the Case- 



haidening Process. 386 



— and S. L. Arclibutt, Micrography of 



Aluminium and its Alloys, 81 

 Hanson, F. B., Coracoid of Pig, 232 



— Development of Pig's Sternum, 331 

 Haplotaxis, New North American Species 



of, 42 



Hardenberg, C. B., South African Bag- 

 worms, 187 



Harper, Edward T., Notes on Hypholoma, 

 66 



Harris, J. A., 24 



Hart, Charles Arthur, Nearctic Penlato- 

 nuiidea, 349 



Hartman, Carl, Development of Opossum, 

 28 



Hartmann, Otto, Influence or Environ- 

 ment on Bosmina longirostris, 254 



Hartridge, H., A Method of Adjusting 

 Tube Length, 119 



— Eye-pieces with Adjustable Compensa- 



tion, 15, 84 

 Harvey, E. Newton, Light-production in 



Cypridina hilgendorfi, 254 

 Harvey, R. B., Importance of Epidermal 



Coverings, 367 

 Haskell, Royal J., Fusarium Wilt of 



Potato in the Hudson River Valley, 



New York, 288 

 Hatai, S., Feeding Sudan to Young Albino 



Rats, 128 



Hatfield, W. H., The Mechanical Proper- 

 ties of Steel, 385 



— and G. L. Thirkell, Season Cracking, 



299 

 Hatscher, Emil, Forms assumed by Drops 



and Vortices of a Gelatinizing Liquid 



in Various Coagulating Solutions, 384 

 Hattori, H., Microbiological Researches 



on Japanese Water-supplies, 60 

 Haughwout, F. G., Infections with Cocci- 



dium and Isospora in Animals in the 



Philippine Islands, 292 



— Protozoa of Manila, 46 



Haupt, Arthur W., Pallavicinia Lyellii, 



163 

 Hausen, F. F., and 0. A. Knight. Effect of 



Heat Treatmeut on Bronze, 81 

 Haviland, Maud D., Red-currant Aphis, 



140 

 Hayata, Bunzo, Protomarattia, a New 



Genus of Marattiacese, and Archan- 



giopteris, 161 

 Heart-Urchin, 356 



Hegner. R. W., Variations in Arcella, 46 

 Hemlock, Timber Decay of, 380 

 Henderson, M. P., Disease of Cabbage, 72 

 Hepaticse, East Indian, 270 



— New England, 164 



— of St. Croix, St. Jan, St. Thomas, and 



Tortola, 164 

 Herbst, Curt, and H. Plessner, Nerves of 



Antennules Regenerated in Place of 



Eyes, 252 

 Herdman, W. A., and others. Intensive 



Study of Isle of Man Plankton, 134 

 Hernandez, F. F., New Sponges from 



Spain, 45 

 Herzog, T., Two Cleistocarpic Mosses of 



the Bolivian High Cordilleras, 166 

 Heterosis and Double Fertilization, 34 

 Heyn, E., and 0. Bauer, Researches on 



Bearing Metals, 299 

 Hickson, S. J.. Corals of Pacific Coast of 



Canada, 358 

 Hieronymus, G., The Genus Pteris, 209 

 Hilgendorf, F. W., Insect Life of New 



Zealand IMountain Station, 141 

 Hill, J. Ben, Anatomy of Lycopodium 



reflexum, 372 

 H-ions, Reaction of Fishes to, 33 

 Hodgson, Robert W., Sterigmatocystis 



Smut of Figs, 70 

 Holly Tortrix Moth, Germ-band in, 136 

 Holmgren, Nils, Epiphysis Nerves in Sprat 



and Herring, 31 

 of Dogfish, 30 



— Parietal Organs of Frog, 30 

 Holothurians, Bottom Material Ingested 



by, 150 



Hopkins, H. S., 246 



Hopkinson, John, 391 



Home, A. S., Fungi on Aleurodes vapor- 

 arium, 66 



