INDEX. 



971 



Variation, Individual, in Ascidians, 



195. 

 Varigny, H. de, 632. 

 Vascular Bundles, Medullary, of some 



Dicotyledons, 869. 

 of Leaf of Sphenophyllum, 



874. 

 System of Naiadse and Mytilidse, 



353. 

 Vaseline and Ceresine, for Imbedding, 



298. 

 Yaucheria, 259. 



Galls, 547. 



, Eejavenescence of Thallus of, 261. 



Vayssiere, 830. 



Vegetable Histology, Practical Pro- 

 cesses in, 741. 



Tissues, Analysis of, 230. 



• , Chemical Composition of, 



232. 

 Vegetation, Influence of Electricity on, 



392. 



■ of Street Gutters, 545. 



Vejdovsky, F., 512, 858. 



Velenovsky, J., 239. 



Ventral Organ of Geophilus, 208. 



Vereker, J. G. P., 152. 



Verick's (C.) Travelling or Pocket 



Microscope, 277. 

 Verification of Microscopical Observa- 

 tion, 766. 

 Vermes. See Contents, xii. 

 Verrill, A. B., 854. 

 Vertebfata, Embryology and Histology 



of. See Contents, viii. 

 Vertical Glass Sin-faces, Locomotion of 



Insects on, 363. 

 • Illuminator, Beck's, Manipulation 



of, 424. 

 Verticillium, Coremium of, 102. 

 Vesque, J., 387, 531, 678. 

 Vessels, Movement of Water in, 531. 

 Viallanes, H., 499. 

 Viguier, C, 349, 371. 

 Visibility of Kuled Lines, 439. 

 Vision, Depth of, in Photomicrography, 



579. 

 Vital Manifestations of the Sponges,856. 

 Vitality of Fresh-water Polyzoa, 45. 



of Insects in Gases, 47. 



Vitzou. A. N., 652. 



Vochting, H., 386. 



Voigt and Hochgesang, 465. 



Voit, C. v., 726. 



Volkeus, G., 387, 531. 



Volvox and Amoeba, Exhibiting, 928. 



• Globator. Is it a Hollow Sphere ? 



889. 

 Vorce, C. M., 312. 

 Vorticellfe, Chlorophyll in, 860. 

 Vosmaer's Porifera, 378. 

 Voss, W., 102. 



W. 



Waddington, H. J., The Action of 

 Tannin on the Cilia of Infusoria, 

 with Eemarks on the use of Sul- 

 phurous Oxide in Alcohol, 185. 



Wade- Wilton, E., 152. 



Wakker, J. H., 688. 



Wall, Cell-, Crystals of Calcium oxa- 

 late in, 385. 



, , Mechanism of Structure of, 



90. 



, Superficial Growth of, 90. 



Waller, J. G., 668. 



Wallich, J. C, 673. 



Walls, Lateral, of the Epidermis, 

 Physiology of the Undulations of, 

 678. 



of Cells, Continuity of Protoplasm 



through, 524. 



of Phycochromacoce, Cell-nucleus 



and Pores in, 885. 



of Vegetable Cells, Continuity of 



Protoplasm through, 677. 



, Outer, of Epidermal Cells, Pores 



in, 678. 



Walmsley, W. H., 152, 312, 726. 



, Photomicrographic Appa- 

 ratus, 556, 



Wanschaflf, 116. 



Ward, E., 740, 776. 



, H. M., 248, 544. 



, J. W., 726. 



, R. H., 137. 



Warington, R., 539. 



Warming, E., 675, 677, 680. 



Warren, E. S., 152. 



Wasse, G. M., 152. 



Water and Air, Movements of Minute 

 Particles in, 402. 



and Glycerine, Mounting Plants 



in, 151. 



-Bath and Moulds for Imbedding,. 



913. 



, Mayer's, 145. 



Collecting-Apparatus, 596. 



, Crenothrix Kiihniana as a Cou- 



taminator of, 110. 



, Distribution of, in the Helio- 



tropic Parts of Plants, 387. 



, Examination of Corpuscles held 



in buspension in, 772. 



, of Living Germs in, 146. 



, Excretion of, from Leaves, 387. 



, Exudation of, from Leaves, 531. 



in Plants, Movements of, 531. 



, Movement of, in the Vessels,. 



531. 



, Movements of, in Plants, 387. 



, Permeability of Wood to, 389. 



, Transpiration and Absorption of, 



by Branches in Winter, 872. 



3 T 2 



