INDEX. 
€42 
Tutton, A. E., Monochromatic Light Ap- 
paratus, 162 
Two-headed Tadpole. 355 
Typhoid Fever Bacillus, Ubiquity of, 159 
U. 
Uexkiill, J. von, Function of Polian Vesi- 
cles in Sea-Urchin, 42 
Ule, E., Elongation of the Axis, 139 
— Fertilisation of Bromeliaceae, 218 
Umbelliferse, Structure, 137 
Underground Fruits, 54S 
— Runners, 307 
Underwood, L. M., Parasitic Fungi, 150 
Unitegminatse, 313 
Unna, — ., Fattiness of Lepra and Tubercle 
Bacilli, 573 
Uxech, F., Colour- Variation in the Vanessa), 
28 
Uredinese, Fertilisation of, 60 
— Histology of, 229 
— Parasites of, 61 
‘‘ Urns” of Sipunculus, 126 
Uroglena, 318 
Uschinsky, N., Cultivation of Diphtheria 
Bacilli on Non-Albuminous Media, 171 
Ustilaginese, Characters of, 229 
Uterine Mucosa of Bat during Gestation, 
360 
Uxel, IL, Development of Campodea, 373 
V. 
Valentini, L., Ascariasis. 536 
Vandervelde, A. J. J., Influence of Che- 
mical Reagents and of Light on Ger- 
mination, 310 
Vanessse, Colour- Variation, 28 
Van Heurck, 259 
— Synopsis of the Diatomacese, 235 
Van Tieghem. See Tieghem, van 
Variability, Measure of, 522 
Variation, Lines of, and Germinal Selec- 
tion, 193 
— of Bacteria from Age, 327 
— Study in, 193 
Varigny, H. D., Air and Life, 274 
Vascular Bundle, Supernumerary in a 
Root, 304 
Vastarini-Cresi, — ., Method of Staining 
Nervous Tissue for Microscopic Pur- 
poses, 592 
Vaucheria, Characters of, 227 
— Rotifer-Galls on, 57 
Vaughan, D. T. Gwynne, Polystely in 
Primula, 402 
— V. C., Pathogenic Bacillus found in Ice- 
Creams and Cheese, 241 
Venoms of Toad and Salamander, 365 
Venturia and Fusicladium, 321 
VerhoefF, C., Abdomen of Scolytidae, 120 ' 
Verhoefi*, C., Investigations on Diplopoda. 
202, 379 
— Life-History of Halietus, 528 
— Notes on Lysiopetalidse, 33 
— Rheno-Prussian Diplopoda, 530 
Verrill, A. E., Gigantic Cephalopod, 116 
— Nocturnal Protective Coloration, 113, 
274 
— The Florida Sea-Monster, 277 
Vertebrata. See Contents, viii 
Vertebrate Embryology, Problems of, 109 
Verticillate Ramification, 148 
Verworn, M., Physiology of the Cell, 299 
— Relation between the Form and the 
Metabolism of the Cell, 270 
Vezey, J. J., 600, 602 
Viala, P., Black-Rot of the Vine, 230 
— White-Rot of the Vine, 231 
Villot, A., Species of Ophryocotyle, 292 
Vilmorinella, a new Genus of Myxomy- 
cetes, 323 
Vincent, Swale, Suprarenal Capsules, 197 
Vines, S. H., Ascent of Water in Trees, 
113 
Viola, Morphology of, 551 
Viragines, 195 
Vire, Armand, Sense-Organs of Subter- 
ranean Crustaceans, 382 
Viscum, Fruit and Seed of, 548 
Vitality of Seeds, 219 
Viviparity in Ephemerids, 279, 374 
Volutella, Development, 567 
Volvox, Protoplasmic Communications in, 
228 
Vorticellaj, Parasitic, Hygienic Importance 
of, 45 
Vuillemin, P., Association of Clisetoplioma 
oleacina and Bacillus Olex, 323 
i — “ Leprosy ” of the Beet, 231 
W. 
Wachter, W., Morphology of Aquatic 
Plants, 405 
Wagner, F. von, Regeneration of Fore-gut 
of Lumbriculus, 207 
— G., Distribution of Fungi by Snails, 58 
— Melampsora Tremalse, 153 
— Parasitic Fungi, 59 
Wahl, C., von, Winged Fruits and Seeds, 
216 
Wnkker, J. II., Parasitic Fungi, 150 
Walker, A. O., New Edriophthalma from 
Irish Seas, 383 
— Notes on Distribution of Amphipodo, 
204 
I Wallengren, Hs., Species of Trichodina, 
300 
Walmsley, W. IL, Acetylene Gas in Pho- 
tomicrography, 33S 
Walsh, J. J., Bacteriology of Mumps, 
15S 
