INDEX. 



891 



Tulip-tree, Bud of, 245. 



Tumour, Bacillar, on Pinus balepensis, 



243. 

 Tumours, Ligneous, in the Vine, 410. 

 Tunicata. See Contents, xiii. 

 Turbeliaria, Fresh-water, 757. 

 Turgescence in Lamellibranchs, 375. 

 Turiibull, E., Water-pores in Cotyledons, 



546. 

 Turner, Sir W., Placentation of the Du- 



gong, 726. 

 Turpentiue Oil, Solubility of Fat and 



Myelin in, after the action of Osmic 



Acid, 714. 

 Tyas, W. H., Methods of Hardening, &c., 



709. 

 Tylogonus Agavce, 427. 

 Type-plates and arranged Groups of 



Diatoms, Preparation of, 152. 

 Typhlocyba rotoe. Galls produced on, 636. 

 Typhoid Fever, Spore-formation in the 



Bacillus of, 269. 

 Tyroglyphus farinse, Accidental Parasitism 



on Man, 509. 

 Tyrosin in Tubers of the Dahlia, 81. 

 Tyson, J., Ignorance of the Microscope 



among Physicians, 703. 



U. 



Ulicny, J.. Mouth-parts of Ancylus 

 fluviatilis and Velletia lacustris, 197. 



UmbellifersB, Euibryo of, 244. 



, Septated Vittse of, 662. 



Unicellular Algse, Culture, 137. 



Beings, Functioual Differentiations 



in, 534. 



Uuio margaritifer. Distribution of, 376. 



Unionidse, Origin of, 498. 



United States, New Peritrichous Infu- 

 soria from the Fresh Waters of, 447. 



Upson, H. S, Carmine Staining of Nervous 

 Tissue, 148. 



Urea, Permeability of Protoplasm for, 539. 



Uredinese, HimaLiyau, 790. 



of Pinus Strobus, 564. 



, Eostrujjia, a new genus of, 790. 



Uric Acid, Demonstratiug Presence of, 

 in Contractile Vacuoles of Lower Organ- 

 isms, 767. 



Urine, Microscopical Examination of, for 

 Bacteria, 313. 



Urochreta, Structure of, 218. 



Urocystis, New, 266. 



Uropnlyctis Kriegeana sp. n., 561. 



Uropoda Knimeri, Internal Anatomy of, 1. 



Urospora, 557. 



Ustilagineae, 787. 



Ustilago, Hermaphroditism of Lychnis 

 dioica when attacked by, 85. 



Treubii, 99. 



Uterus and Embryo, 489. 



Utricularia, Foliar Organs of a new species 

 uf, 245. 



Utricularia, Stem and Leaf of, 780. 

 , Structure and Function of the Blad- 

 ders of, 545. 

 Utriculariacese, Vegetative Organs of, 410. 



Vaccinium, Sclerotiniae of, 263. 

 Vacuole, Contractile, in Plants and Ani- 

 mals, Functions and Homologies of, 192. 

 Vacuoles in Algae, 674. 

 Vaillant, L., Natui-al History of Annelids, 



642. 

 Vallentiu, K., Psorospermium Lucernaria3, 



75. 

 Valvata piscinalis, Reproductive Organs 



of, 498. 

 Van der Stricht, 0., Fundamental Struc- 

 ture of Osseous Tissue, 731. 

 Van Dyck, F. C, Binocular Dissecting 



Microscope, 275. 

 Vanhotfen, E., Semaeostomatous and 



Ehizostomatous Medusae, 530. 

 Varnishes, Cement, and Cells, 470. 

 Vascular Bundles in the Rhizome of 



Monocotyledons, 243. 

 Vegetable Pathology, 105. 

 Preparations, Clearing and Staining 



of, 306. 



Sections, Red Stain for, 307. 



Tissues, Staining of, 306. 



Velenovsky, J., Fruit-scales of Abietinese, 



407. 

 Velletia lacustris, Mouth-parts of, 197. 

 Verson, E., Spermatogenesis, 364. 

 Vertebral Column, Segmentation of, and 



the Protoyertebrse, 362. 

 Vessels and SVood-parenchyme, Eadial 



LTnion of, 776. 

 Viala, P., Diseases of the Vine, 100. 

 Vialleton, L., Development of Sepia, 370. 



, Investigation of Ova of Sepia, 460. 



Vibrio Metschnikovi, Natural mode of 



infection of, 430. 



Proteus, Variations of, 570. 



Victoria, Seed of, 663. 



, Zoology of, 35, 194, 732. 



Viguier, C, New Anthozoon, 393. 



Villot, A., Circum-intestinal Cavity of 



Gordii, 388. 

 , Hypodermis and Peripheral Nervous 



System of Gordiidae, 388. 

 , Ovary and Oogenesis of Gordius, 



755. 

 Vine, Diseases of, 100. 

 , Distribution of the Sexual Organs 



in, 249. 



, Ligneous Tumours in, 410. 



, New Fungi of, 100. 



Vines, S. H., Opening and Closing of 



Stomates, 780. 



, Relation between the formation of 



Tubercles and the presence of nitrogen 



in the soil, 251. 



