INDEX. 



939 



Temperatures, Low, Change of Starch 



into Sugar at, 821. 

 Tenthredinidse, Saw of, Mounting, 27G. 

 Test for High-power Objectives, Stato- 



blasts of Lophopus crystallinus as, 



129. 



Cells in Ascidian Ova, 491. 



Plate, Fasoldt's, 415. 



(Tetronerythrine), Eed Pigment of In- 

 vertebrates, 178. 

 Textile Fabrics, Microscopical Exami- 

 nation of, 732. 

 Tliallus of Marchantia, Influence of 



Light on, 534. 



of Usnea articulata, 240. 



Thames Mud, Diatoms of, 94. 

 Thanhoffer, L. v., 33. 



Irrigation Knife, 713. 



Thelyphonus, Scent-glands of, 502. 

 Tliomas, 236. 



Thomas' (C.) Vivarium, 688. 

 Thread Movement, Ulmer's Silk, 406. 

 Threads and Spherules, Black Annuli 



and Lines of, 696. 



of Spiders' Webs, 170. 



Thuillier, 239. 



Thuret, 93. 



Tieghem, P. Van, 81, 87. 



Tolles' Objective, with Tapering Front, 



589, 904. 

 Tomaschek, A., 650. 

 Tomopteris, Phosphorescent Organs of, 



780. 

 Toussaint, H., 239, 384. 

 Tracks of Invertebrates, Palseonto- 



logical Signification of, 324. 

 Transactions of the Society. See 



Contents. 

 Transformation of Starch, 222. 

 Transpiration, Physiological Functions 



of, 221. 

 Treasurer's Account, 292. 

 Trecul, A., 812-13. 

 Treffner, E., 375. 

 Trelease, W., 219, 363. 

 Trematodes, Adaptation to Environment 



in, 784. 



, Structure of, 782. 



, Vascular Organs of, 784. 



Treub, M., 363, 643, 651, 808. 

 Trichina Examinations, 728. 

 Trichinae, Entozoa confounded with, 



342. 

 Trichinoscope, Bausch and Lomb, 258. 

 Triest, Sponges of Gulf of, 350. 

 Trilobites, Organization of, 508. 

 Triton, Genesis of the Egg in, 479. 

 Trypanosoma, Development of, 520. 

 Tschirch, A., 372, 817. 

 Tube of Stephanoceros Eichornii, 345. 

 Tube-casts, Staining and Preserving, 



705. 



Tubes, Ambulacral, of the regular 

 Echinoidea, Spicules found in, 297. 



of Onuphis, Chemical Composi- 

 tion of, 509. 



Tubercular Disease, Etiology of, 385. 



Tuberculosis, Bacteria of, Ehrlich's 

 Method of Exhibiting, 572. 



, Experimental, 385. 



, Parasitism of, 384. 



, Preparing Bacteria of, 706. 



Tubularia cristata, Development of, 

 634. 



Tunicata of the ' Challenger,' 33. 



Turbollaria, Excretory Apparatus of, 

 344. 



, New Type of, 192. 



Turntable, Bausch and Lomb's, 284, 

 431. 



Turpentine, Venice, as a Cement, 724. 



Type, Diversity of, in Ancient Myria- 

 pods, 773. 



, New, of Turbellaria, 192. 



U. 



Ulivi, G., 608. 



Uljanin, B., 768. 



Ulmer's Silk Thread Movement, 406. 



Underhill, H. M. J., 438. 



Unionidas, Differentiation of Protoplasm 

 in Nerve-fibres of, 767. 



Unpressed Mounting, 884. 



UredinesB, Alternation of Generations 

 in, 80. 



Urtica urens, Properties of the Proto- 

 plasm in, 363. 



Urticaoese, Histology of, 219. 



Usnea articulata, Thallus of, 240. 



Ussow, M., 328. 



Ustilaginiese, 536. 



Utricularia and Pinguicula, Cell-nuclei 

 of, Crystalloids in, 366. 



Vaccinal Micrococci, 661. 

 Vaccination, Anthrax-, Experiments on 



Pasteur's Method of, 238. 

 for Fowl-cholera, New Method of, 



239. 

 Vacuole, Contractile, of Vorticella, 



355. 

 Vacuum-bubbles in Canada Balsam, 



581. 

 Valle,' A. Delia, 768. 

 Vampyrella, 544, 840. 

 Varenne, A. de, 60. 

 Variation in Asterias glacialis, 513. 

 Varnish, Dammar, 583. 

 Vascular System of Naiades and My- 



tilidse, 605. 



