866 
INDEX. 
Weir, W. W., Microscope in Public 
Schools, 701 
Weismann, A., Germ-Plasm, 306 
Weltner, W., Gemmules of Spongillidae, 
492 
Werigo, ■ — White Chrpuscles as Protec- 
tors of Blood, 673 
Wernicke, R , Protozoa in Mycosis fun- 
goides, 342 
West, W., New British Freshwater Algae, 
811 
Western, G., 281 
, Notes on Rotifers, 482 
Weyland, J., Differentiating between Ba- 
cilli of Typhoid Fever and Water Bac- 
teria closely resembling them, 114 
Wheeler, W. M., Insect Embryology, 733 
“White Ground” Illumination, 419 
rot of the Vine, 767 
White, T. 0., 810 
, Microscope and How to Use it, 809 
Whitehead, C., Insects Injurious to Crops, 
320 
Whitting, F. G., Morphology of Fucacese, 
763 
Widal, — ., Bacillus typhosus” and^R. coli 
communis , 86, 678 
Wieler, A., Bleeding of Plants, 213 
Wiosner, J., Elementary Structure of Cell, 
204 
, Exotrophy, 353 
-, Influence of Position on the Form of 
Organs, 66 
, Unequal Growth in Thickness re- 
sulting from position, 354 
Wierzejski, A., Asplanchna, 48 
, New Floscularia, 640 
, New Freshwater Rotifers, 481 
• , Rotifer without “ Rotating Organ,” 
640 
Wilckens, M., Inheritance of Acquired 
Characters, 612 
Wildeman, E. de, New Chytridiacese, 
765 
Will, H., Anatomy of Car yophyll sens muta- 
bilis, 479 
Willach, P , Parasitic Protozoa, 200 
Willem, V., Absorption in Actiniae, 195 
Willey, A., Duck with Drake’s Plumage, 
461 
, Neuro-hypophysial System of Tuni- 
cates, 732 
• , Position of Mouth in Larvae of 
Ascidians, 732 
, Preserving Larvae of Ascidians, 260 
• , Studies on the Protochorda, 165 
Williams, H. S., Brachial Apparatus of 
Hinged Brachiopoda, 733 
Willis, J. C., Distribution of Seed in 
Claytonia, 353 
, Gynodicecism in Labiatae, 503 
Wilson, E. B., Multiple and Partial De- 
velopment in Amphioxus, 21 
Wilson, W. P., Movements of Leaves of 
Melilotus, 358 
Wine, Influence of Yeast on Smell of, 76 
, Influence on Development of Ty- 
phoid and Cholera Bacilli, 84 
Yeasts, Different, Influence on Cha- 
racter of Wine, 75 
» Fermentation Differences of, 510 
Wings of Insects, 173 
Winkel’s Movable Object-stage, 689 
Winkler, A., Cotyledons of Tropxolum, 654 
Winter, — Electric Turntable, 284 
— — -buds of Utricularia, 755 
Wisselingh, C. van, Suberous Layer and 
Suberin, 348 
Witch-broom, Structure of, 352 
Witte, Pyosalpinx and Bacteria, 89 
Wladimiroff, — ., Osmotic Experiments on 
Living Bacteria, 226 
Wolff, M„ Pure Cultivations of Actino- 
mycosis and its Transmissibility to Ani- 
mals, 77 
Wood, Sir H. T., 130 
Woodhead, G. S., Address in Bacteriology, 
Woodward, A., Microscopical Fauna of 
Cretaceous in Minnesota, 341 
— — , B. B , Growth and Structure of Shell 
in Velates conoideus and other Neritidse, 
30 
, M. F., Variations in Genitalia of 
British Earthworms, 632 
Wool-climbers, 655 
Woolman, G. S., 529 
World’s Fair, Chicago, Microscopy at the, 
391, 699 
Worms, Cystic, which simulate the Ap- 
pearances of Tuberculosis, 287, 289 
, Development of Gregarines of 
Marine, 342 
Wortmann, J., Concentrated Must as a 
Nutrient Material for Fungi, 704 
, Fermentation Differences of Wine 
Yeasts, 510 
, Saccharomijces ellipsoideus, 767 
, Water Culture of Plants, 356 
Wiitherlich, — ., Effect of Poisons on 
Spores of Fungi, 664 
Wurtz, R., Note on Identity of Pasteur’s 
Lactic Bacillus with B. Lactis aeroqenes. 
779 
, Pathogenic Action of Bacillus lactis , 
521 
, Presence of Bacterium coli commune 
in corpses, 374 
Wyld, N., Theory of Sex, 160 
Wythe, J. H., Recent Discussions Respect- 
ing Bacteria, 687 
X. 
Xylem, Sieve-tubes in, 498 
elements, Sieve-like Pores in Tra- 
cheal, 206 
