INDEX. 



89i 



West Indian Seas, Gastropoda and Scapho- 



poiJa of, 735. 

 Westermaier, M., Physiology of Tannin, 



655. 

 Wettstein, R. v., E.\tiafloral Nectaries in 



Compositie, 87. 

 Wevre, A. D., Anatomy of Broineliacefe, 



411. 



, Pericycle, G59. 



Wheeler, W. ]\I., Glandular Structure on 



Abdomen of Embryos of Hemiptera, 



745. 

 Whelpley, H. M., Action of Bleacliiiig 



Agents on Glass, 314. 



, Illumination, 127. 



, jVIicroscopicul Laboratory Notes, 471, 



844. 

 , Microscopy of the United States 



Pharmacopoeia, 159. 

 Wliite Eot, Structure of, 100. 

 White's (W.) Botanical Preparations, 707. 

 W^hitelegge, T., Collecting, Cleaning, and 



IMounting Foramiuifera, 70'.^. 

 , Mfthod of Killing Zoophytes and 



Rotifera, 703. 

 Whitman, C. O., Anatomy of Hirudinea, 



516. 

 , Solvent for the Gelatinous Envelope 



of Amphibian Eggs, 138. 

 Wieler, A , Conduction of Water through 



Wood, 251. 

 , Formation and Development of 



Libriform Fibres, 776. 

 Wiesner, J., Descending Current of Water 



in Plants, 548. 

 Wigand, A., Protoplasm considered as a 



Ferment Organism, 107. 

 Wildeman, E. de, Mycoidea and Hans- 



girgia, 419. 



, Scenedesmus, 427. 



, Trentepohlia, 420. 



, Variation in Desmids, 557. 



Wilks' (G.) Improved Microtome, 836. 

 Wille, N., Apical cell of Lomeutaria and 



Chanipia, 556. 



, Bordered Pits of Conifers, 242. 



, Development of Tissues in Floridcaj, 



555. 

 Willfarth, H., Obtaining of Nitrogen by 



Graminese and Leguminosse, 781. 

 Wilson, H. v.. Development of Manicina 



areolata, 231. 

 , Occasional Presence of a Mouth and 



Anus in Actiuozoa, 761. 

 , T., New Method of Determining 



the Number of Micro-organisms in Air, 



603. 



, W. P., Aerating Roots, 780. 



Wimereux, Marine Acarina of, 211. 

 Wiudle, W. S., Fibres and Raphides in 



Monstera, 661. 

 Winkler, A., Germination of the Hazel, 



251. 

 Winogradsky, S., Morphology and Physi- 

 ology of the Sulphur Bacteria, 567. 



Wittrock, V. B., Binuclearia, 259. 



Wood, Conduction of Water through, 251. 



, Movement of Sap in, 670. 



, One-sided Hardness of, 669. 



, Staining reagents for, 601. 



Wood-parenchyme, Radial Connection of 



the Vessels and, 83, 776 

 AVoods, J. E. T. See Tenison- Woods, 



626. 

 Woolman, G. S., Selecting a Microscojie, 



695. 

 W^oronin, M., Sclerotiniae of Vaccinium, 



263. 

 Wortmann, J., Curvature of Growing 



Organs, 782. 



, Phenomena of Curvature, 92. 



, Physical explanation of Irritation 



curvatures, 413. 



, Physiology of Growth, 548. 



Wothtschall, E., On the microchemical 



reactions of solanin, 159. 

 Woltke, G., Urospora, 557. 

 " Wright " Collecting Bottle, Improved 



Form of, 295. 

 Wright, L., Diffraction Theory, 811. 

 W^rightia coccinea, Fly-catching Habit of, 



412. 



X. 



Xanthophyllidrine, 240. 

 Xerotropism in Ferns, 256. 

 Xylol-dammar, 153. 



Y. 



Yeast-plant Cells, Staining the Walls of, 

 714. 



poisons, 108. 



Yellowstone, Diatom-beds of, 794. 

 Yucca, Life-history of, 250. 



Z. 



Zabriskie, J. L., A Nest of Watch-glass 



Covers, 471. 

 Zacharias, E., Formation and Growth of 



the Cell-wall, 653. 



, O., Pseudopodia and Cilia, 237. 



Zannichellia, Tubercles of, 547. 



Z'aslein, S., Varieties of Koch's Comma 



Bacillus, 269. 

 Zeiss, C, Death of, 135. 



, Obituary Notice of, 295. 



, C. F., Obituary Notice of, 455. 



, R., Immersion Condenser of N.A. 



1-60, 805. 

 Zeiss's large Photomicrograph ic Appara- 

 tus, 278. 

 Zelinka, C, Parasitic Rotifer, Discopus 



Synaptae, 60. 

 Zentmayer, J., Death of, 135. 

 Zettnow, E., Chromo-copper Light-filter, 



133, 700. 



