864 
INDEX. 
Underwood, L. M., Fungus Diseases of the 
Orange, 223 
United States, Brackish-water Infusoria 
from the Eastern part of the, 288, 298 
, Oysters from N.-W. Coast, 314 
, Saprolegniacese of, 764 
Urbanowitz, F., Development of Maia 
Squinado, 628 
Urchins, Sea-, Excretory Organ of, 641 
Uredinese, Alteration of Generations in, 78 
, Conids in, 367 
, Heteroecious, 511 
, Histology of the, 666 
, New Genus of, 223 
Parasitic on Berber is, 78 
, , Influence on Host-plant, 511 
Urine, Bacterium from Acid, 374 
, Gas-forming Bacillus from, in Cys- 
titis, 377 
Urino-genital System, Development in 
Birds, 607 
Urmund and Spina bifida , 721 
Urnatella gracilis , 316 
Uschinsky, — ., Non-albuminous Nutritive 
Solution for Pathogenic Bacteria, 796 
Utah, Selenite from, 571 
Utricularia, Winter-buds, 755 
V. 
Vaccination, Defence of Organism against 
Microbes after, 773 
Vaccinia, Method for Finding Exciting 
Cause of, 402 
Vaillard, L., Preparing Antitoxic Serum 
of Tetanus, 703 
Valenti, G., Development of Scales of 
Lepidosteus, 725 
Valle, A. D., Gammarini, 737 
Vallonia , 729 
Valonia, 764 
Van Heurck, H , Structure of the Cholera 
Bacillus, 229 
Van Heurck Microscope, 93 
Vanilla Disease, 367 
Vas, F., Chromatin of Sympathetic Ganglia, 
25, 411 
Vascular Bundles, Formation of Secondary, 
in Dicotyledons, 206 
Cryptogams, Axis of, 661 
, Calcium Oxalate in, 661 
, Fossil, 662 
G erms, Origin in the Chick, 20 
Vaucheria, Reproduction of, 73 
Vaughan, V. C., Bacteriological Study of 
Drinking-water, 91 
Vayssiere, A., Homalogyra , 618 
Vegetable Ferments, 497 
Growths as Evidence of Purity or 
Impurity of Water, 72 
Lecithin, 59 
Membranes, Double-staining, 711, 803 
Vegetable Nuclein, New, 752 
Nutrient Media, Growing Tubercle 
Bacilli on, 550 
Objects, Preparation of, 558 
Preparations, Mounting large Sec- 
tions of, 567 
Proteids, Crystallized, 205 
Tissues, Bacteria in, 672 
Vegetation, Effect of Electric Light on, 66, 
504 
, Influence of Moisture on, 356 
Vejdovsky, F., Fresh-water Thuricola , 199 
, Nephridia of Megascolides , 185 
Velamen of Orchids, 501 
Velates conoideus , Growth and Structure 
of Shell, 30 
Velenovsky, J., Axis of Vascular Crypto- 
gams, 661 
Verlioeff, C., Biological Notes on Hyme- 
noptera, 176 
, Life-history of Julidse, 325 
, New Stage in Development of Male 
Julidse, 471 
, Pogonius bifasciatus, 623 
, Sex and Reproduction in Hymeno- 
ptera, 34 
, Use of Spines in Nymphs of Hyme- 
noptera, 35 
Vermes. See Contents, xvi 
Verrill, A. E., Dinophilidae of New 
England, 478 
, Marine. Nemerteans of New England 
and adjacent Waters, 478 
, Planarians of New England, 
477 
Vertebral Column, Development, 304 
, of Teleostean, Development, 461 
of Anura, Development, 155 
Vertebrates, Haematozoa of Cold-blooded, 
342 
, Metamerism of, 156 
, Mode of Investigating Retina of, 712 
Verworn, M., Movement of Living Mat- 
ter, 310 
Vi ala, P., Aureobasidium , a new Genus of 
Parasitic Fungi, 222 
, Plasmodia phor a Vitis and Calif or- 
nica , 80 
Viallanes, H., Compound Eye of Arthro- 
pods, 170 
■ , Examination of Eyes of Arthropods 
260 
, Ganglionic Lamina of Palinurus, 182 
, Nerve-centres of Arthropoda, 318 
, Nervous System of Heart of Crab, 326 
Vialleton, L., Origin of Vascular Germs in 
Chick, 20 
Vibrio, Cholera, Demonstrating, 120 
Vibrio , Choleroid, from Well-water, 682 
Vibrio, Relation of Cholera, to Asiatic 
Cholera, 775 
Vibrios, Fertilization-processes in, 772 
Victoria Land Planarians, 46 
