INDEX. 
9G9 
Uredinese, Spores, 402. 
“ Urmund ” and Spina bijida, 585. 
Uromycetes of Leguminosae, 526. 
Urticaceae, Laticiferous tubes of, 225. 
ITstilagineae, Massee’s, 522. 
TJstilago antherarwm , Parasitic Castration 
by, 387. 
Utero-gostation in Trygon Bleelceri, 588. 
Y. 
Vaccinating Products of Liquid Cultures 
of Tubercle Bacilli, 409. 
Vaccinium , Sclerotes of, 832. 
Vacuoles, Plasmogenous Nucleole of Endo- 
sperm, 496. 
Vaillard, — ., A Parasitic Malady of man 
transmissible from rabbit, 252. 
Valenti, G., Histogenesis of Nerve-cells and 
Neuroglia, 189. 
Valeton, T., Bacillus of Sugar Cane, 849. 
Valette St. George, — . v. la, Hermaphrodi- 
tism in Crayfish, 478. 
Valvulina conica , 753. 
fusca , 754. 
Van den Berglie, J. M., Detection of Adul- 
teration in Linseed, and in Linseed-oil 
Cake, 164. 
Vanessa, Colours and Markings of, 355. 
, Development of Imaginal Eye of, 
779. 
Van Heurck, H., Exhibition of Microscopes 
at Antwerp, 1891, 273. 
Microscope, Fine-adjustment of, 911. 
, On the Microscope, 428. 
Van Heurck’s Vertical Camera for Photo- 
micrography, 271, 299. 
Vanhoffen, E., Classification of Anthome- 
dusae, 48. 
, of Scyphomedusae, 48. 
Van Tieghem, P. See Tieghem. 
Variation in Density of Wood, Causes of, 
812. 
Variations, Correlate, in Crangon vulgaris, 
605. 
in Floral Symmetry, 227. 
of Pontaster tenuispinis , 797. 
Vascular Bundles, Free, 60. 
in Leaves of Hippocastaneae, 
60. 
Cryptogams, Development of Tissues 
in, 75. 
Germs, Investigation of Origin in 
Chick, 889. 
Hyphae of Agaricineao, 526. 
Papillae in Discus proligerus of Capra, 
763. 
System, Water, of Mesostomum trun~ 
catum , 616. 
Vaucheria, Propagation and Septation of, 
520. 
Vayssiere, A., New Temnocephala, 617. 
1892. 
Vegetable Cell, Influence of Nutriment on, 
639. 
Cholesterins, 809. 
Kingdom, Classification of, 74. 
Objects Imbedded in Celloidin, 893. 
, Microtechuique, 689. 
Perfumes, 236. 
Statics, 815. 
Tissues, Composition, 810. 
, Preparation, 702. 
Trypsin in Fruit of Cucumis , 810. 
Vegetation, Effects of Earthquakes on, 
393. 
, Fungus, on Snow, 79. 
of Freshwater, Kirchner’s Microsco- 
pic, 396. 
Vejdovsky, F., Encystment of JEolosoma 
and Earthworms, 481. 
Venation of Wings in Lepidoptera, 469. 
Vereker, J. G. P., Photomicrography of 
Podura-scales, 167, 303, 425. 
Verhaeff, H. C., Pollination of Insular 
Floras, 66. 
Verlioeff, C., Larvae of Parasitic Bees, 358. 
Vermes. See Contents, xv. 
Vermilion -spotted Newt, Life-history, 
347. 
Verneuilina triquetra , 329. 
* variabilis , 330. 
Verrucaria consequens, 834. 
Verschaffelt, J., Dissemination of Seeds, 
510. 
Verson, E., Amitotic or Direct Nuclear 
Division, 18. 
, Hypostigmatic Cells of Bombyx 
mori, 357. 
, Papillae on Feet of Silkworm, 780. 
, Post-larval New Formation of Glan- 
dular Cells in Silkworm, 779. 
Vertebrae and Protovertebrae, 761. 
Vertebral Column of Triton , 457. 
Vertebrata, Yolk-organ of, 456. 
Vertebrate Brain, Primitive Segmentation 
of, 585. 
Ear, 762. 
Vertebrates, Formation of Peripheral 
Nervous System, 344. 
, Yolk-organ of, 760. 
Vescovi, P., de, Simple Geometrical Indi- 
cator for the Microscope, 550. 
Vesque, J., Polyembryony in Clusiaceae, 65. 
Vezey, J. J., 170, 300. 
Viala, P., Black-rot of America, 84. 
, Fungus Parasites of Vine, 242. 
, Monograph of Dematopliora, 650. 
, New Myxomycetes causing Vine 
Diseases, 836. 
Viallanes, H., Accelerator and Moderator 
Nerves of Crustacea, 361. 
, Development of Mantis religiosa, 
355. 
Vialleton, L., Investigation of Origin of 
Vascular Germs in Chick, 889. 
V) T 
