INDEX. 
825 
Washburn, F. L., Examination of Eggs of 
Li max maximus , 531 
Wasp, Seminal Receptacle, 674 
Wasps, Reproduction, 190 
Wassiliewsky, — ., Protozoa in Herpes 
Zoster, 462 
Water, Amount absorbed by Roots, 711 
— Apparatus for Boiling and Cooling, 
267 
— Bacteria, Ckromogenic, 245 
Diagnosis, 136 
— Drinking-, B. coli commune and B. 
typhosus in, 99 
— — Demonstrating Protozoa and Spirilla 
in, 274 
Streptococcus longus in, 100 
— Disease in Fresh, 726 
— Easy Method for Demonstrating Cholera 
Vibios in, 274 
— Examining, for Anaerobic Bacteria, 527 
— Experiments as to Vitality of Anthrax 
Spores in, 527 
— Mains of Paris, Mollusca, 182 
— Microbes, Pathogenic Properties, 385 
— Micro-organisms, Duration of Incuba- 
tion on Gelatin, 494 
— Sea-, Action on Microbes, 727 
— Spontaneous Purification of River, 714 
— Supply, Chicago, Organisms in, 328 
vascular Systems of Asteroidea, 574 
Vibrios and iEtiology of Cholera, 101 
Watson, A. T., Habits of Amphictenidse, 
567 
Watson’s Aluminium Abbe Camera Lucida, 
286 
Ramsden’s Screw Micrometer, 286 
— New Superstage-plate, 286 
— Van Heurck’s Microscope, 761 
Wawrzik, E., Supporting Tissues of Ner- 
vous System of Chsetopoda, 198 
Y/eber, L., Chromatic Aberration of Lenses, 
116 
Webster, F. M., Parasitic Fungi, 601 
Wehmer, C., Development of Penicillium 
luteum, 379 
— Function of Citric Acid in Assimilation, 
230 
— Fungi which produce Citric Acid, 235 
— Parasitic Fungi, 489 
— Sclerote-forming Species of Penicillium , 
720 
Weigert’s Fibrin Method, 407 
Weismann, A., Effect of External Con- 
ditions on Development, 434 
Weisse, A., Mechanical Theory of Phyllo- 
taxis, 706 
Weldon, W. F. R., Correlated Variations 
in Carcinus Msenas , 195 
Weltner, W., Studies on Spongillidse, 69 
— Tetramitus Nitschei , a Parasite of Gold- 
fish, 699 
— Tunicata collected by Dr. Sander, 183 
Wendt, G., Chemistry of Protoplasm, 45 
Went, F. A. F. C., Aerial Roots of Epi- 
phytes, 588 
— Diseases of the Sugar-cane, 723 
Werigo, — ., Anthrax in Rabbit and its 
Lessons, 501 
Werner, F., Alimentary Canal of Ortho- 
ptera, 560 
— Phenomena of Convergence, 179 
Wernicke, — ., Cholera Bacillus and To- 
bacco, 499 
Werfheim, — ., Bacteriology in Surgery, 
608 
Wesener, — ., Preparation of Nutrient 
Medium for Bacteria from Eggs, 399 
West, W., New British Freshwater Alga), 
1 
Westermaier, M., Embryology of Flowering 
Plants, 224 
Weylandt, J., Anatomy of Galegese, 362 
Wheeler, W. M., New Marine Triclad, 
453 
— Planocera inquilina , 452 
— Protandric Hermaphroditism in Myzo- 
stoma, 456 
White, T. C., 151, 283, 537 
Whitman, C. O., Eye of Clepsine, 62 
Wichmann, H., Cultivating Ascospores, 
127 
Wick, Clay, 738 
Widenmann, — . von, Hairs of Tilia 
argentea , 367 
Wieler, A., Stoppages of Vessels, 77 
Wiese, — Preservative Fluid for Animals, 
277 
Wiesner, J., Influence of Chemical In- 
tensity of Light on Growth of Plants, 
475 
— Microscope for Measurement of Growth 
of Plants, 103 
Wilcox, E. M., Histology of Pontederia, 
586 
Wildeman, M. E. de, Chlorocystis, 92 
— Formation of Cell-walls, 360 
— Lagenidium and Chytridiaceae, 377 
— New Genera of Fungi, 378 
— New Pleurococcus, 382 
— Scenedesmus , 381 
— Trentepohlia, 717 
Willacb, P., Balantidium viride , an Infu- 
sorium Pathogenic to Pigeons, 211 
Willem, V., Structure of Tentacles of 
Apolemia uvaria , 459 
Willey, A., Evolution of Praeoral Lobe, 
330 
Williamson, H. C., Bifid Earthworms, 343 
Willis, J. C., Fertilization of Claytonia, 
Phacelia , and Monarda , 84 
Wilson, H. V., Embryology of Porifera, 
461 
Wine, Artificial Colouring with Vegetable 
Substances, 756 
— Presence of Mannite in, 373 
Yeasts, 720 
