INDEX. 
877 
Valleutin, R., Anatomy of Stephanoceros 
Eichhornii, 186. 
Vail in, E., Hsematozoa of malaria, 378. 
Vallisneria spiralis, Demonstrating Cy- 
closis in, 112. 
Vampyrella, Anatomical Peculiarity of, 
194. 
Variations of Decapod Crustacea, 599. 
Vascular Bundles of Dahlia, 736. 
Vaucheria, Rotifer Parasitic on, 726. 
Vaucheria-galls, 643. 
Vayssiere, A., Prosopistoma variegatum, 
172. 
, The Genus Prosopistoma, 452. 
Vegetable Cell, Processes of Growth in, 
618. 
Vegetables, Fresh, Micro-organisms of, 759. 
Vegetative Axis, Branching of, 57. 
Vejdovsky, F., New Land Planarian, 182. 
, G., Pachydrilus subterraneus, 180. 
Velonovsky, J., Branching of Vegetative 
Axis and Inflorescence, 57. 
Venetian Turpentine as a Mounting 
Medium, 258. 
Verick’s Binocular Eye-pieces, 387. 
Veronica, Puccinise parasitic on, 756. 
Verschaffelt, E. and J., Transpiration, 
632. 
Verson, E., Biology of the Cell, 310. 
, New Excretory Organs in the Silk- 
worm, 712. 
, Parthenogenesis of the Ova of 
Bombyx, 594. 
, System of Integumentary Glands of 
Bombycidse, 320. 
, Wing of Lepidoptera and its “ Imagi- 
nal Disc,” 320. 
Vertebrates, Embryology of, 572. 
, Origin of, from a Crustacean like 
Ancestor, 701. 
, , from Arachnids, 702. 
Verworn, M., Effect of Galvanic Current 
and other Irritants on Protista, 405. 
Vesque, J., Use of Anatomical Characters 
in the Classification of Plants, 357. 
Viala, P., “ Pourridie” of the Vine, 493. 
Vibrios, Increased Virulence of, 228. 
Victoria, Natural History of, 313. 
, Zoology of, 704. 
Vignal, W., Bacillus mesentericus vulga- 
tus, 499. 
, Influence of the kind of Nutriment 
of a Bacillus on the Diastase secreted by 
it, 499. 
Viguier, C., Tetraplatia volitans, 467. 
Ville, S., Relation between the Physical 
Characters of Plants and the Richness of 
the Soil, 209. 
Vine, Fertilization of, 208. 
, New Parasite ou, 495. 
, “ Pourridie ” of, 493. 
Vinegar, Nematodes in, 330. 
Vines, S. H., Epinasty and Hyponasty, 63. 
1890 , 
Vinge, A., Tissues of Leaves of Ferns, 67. 
Virgularia, Habits of, 729. 
Visart, O., Pigment and Conjugation of 
Euglena, 732. 
Vision of Arthropods, 25. 
Vitriol, Green, Action of Oxidized Solution 
of, on living Cells, 475. 
Viviparous Caddis-fly, 595. 
Vladescu, — ., Stem of Selagiuellacese, 363. 
Vochting, H., Influence of Heat on the 
Movements of the Flowers of Anemone 
stellata, 485. 
, Power of Transplantation of Organs, 
62. 
Voigt, A., Allium-oil, 351. 
Volkens, G., Resinous Leaves, 742. 
Volvox, 71. 
Vorce, C. M., Bolting Gauze, 665. 
, Raphidodiscus, 78. 
Vosmaer, G. C . J., Metamorphosis of 
Sponge-Larva, 193. 
, Mode of Studying Free-swimming 
Larvae, 249. 
Vosseler, J., Venetian Turpentine as a 
Mounting Medium, 258. 
Vries, H. de, Heredity of Torsion, 210. 
, Intracellular Pangenesis, 15. 
■ , Production of Colourless Spirit- 
preparations, 251. 
Vuillemin, P, Use of Micrography in 
Botany, 486. 
W. 
Wager, H. W. T., Nucleus of Peronospora. 
491. 
, Staining of Vegetable Nuclei, 533. 
Wagner, K. E., Action of medicinal sub- 
stances on growtti of the bacillus of 
tuberculosis, 500. 
Wahrlich, W., Anatomical Peculiarity of a 
Vampyrella, 194. 
Wakker, J. H., Increase in thickness of 
the Stem of Abrus precatorius, 55. 
, Peziza tuberosa, 75. 
Waldeyer, W., Structure of the Placenta 
in Man and Monkeys, 308. 
Wales, North, Fresh-water Algae of, 277, 
417. 
Walker, J., Useful Collecting Device, 524. 
Wall-cells, Division of Capillary, 575. 
Walter, A., Fauna of Transcaspia and 
Khorasan, 159. 
, G., Sclerotized Elements in the 
Tissues of Ferns, 637. 
Warburton, C., Spinning Apparatus of 
Geometric Spiders, 323. 
Ward, H. M., Diseases of Plants, 78. 
, Tubercles on the Roots of Legu- 
minous Plants, 357. 
Warming, E., Fertilization of Scrophulari- 
acese, 483. 
3 P 
