790 



INDEX. 



Tonzig, C, New Incubator, 390 



Tooth-plate of Gypriuoids, 310 



Topic, A., Young of Ornithorbynchus, 21 



Topsent, E., Monograph on French 

 Sponges, 680 



Torpedo, Experiments on the Electric Or- 

 gan, 187 



Torpedo marmorata, Development, 656 



Torpedos, Observations, 30 



Tower, W. L., Cestode Nervous System, 

 466 



Towle, Elizabeth W., Heliotropism of 

 Cypridopsis, 669 



Townsend, Anne B, Hermaphrodite 

 Gametophore in Preixsia commutata, 359 



Toxins and Antitoxins, Action, 99 



Transpiration and Assimilation in Japan- 

 ese Plants, 220 



— from Leaves which live more than a 



year, 486 



— in the Tropics and in Central Europe, 



695 

 Transplantation of Ovaries, 653 

 Treasurer's Statement of Accounts for 1S99, 



14S, 149 

 Tretnatodes, Exotic Ectoparasitic, 586 



— from Chelonia, 208 



— from Snakes, 60 



— New, 676 



— of Birds, 208 



— of Egypt, 207 



Tre'trop, E., Disease of Coscoroba Swans, 



503 

 Triboniophorus, Anatomy, 316 

 Trichoplax adhasrens, 64 

 Trichurus spiralis and Stysanus stemonites, 



705 

 Trifolium repens, Reserve Carbohydrate in 



the Seeds, 598 

 Triglochin, Embryology, 603 

 Trimerophoron g. n., 668 

 Triton, Sexual Kineses, 562 

 Trout, New Parasite of Brook, 682 

 Tschermak, E., Artificial Crossing of 

 Pimm sativum, 692 



— Lithium in Plants, 480 



Tschirch, A., Formation of Resin in Plants, 

 214 



— Yiolet Chromatophores in the Coffee, 



342 

 Tsiklinsky, Mdlle., Thermophilous Mi- 

 crobes of Hot Springs, 98 

 Tswett, M., Chloroglobin, 342 



— Connection between inner and outer 



Leptome in Solanaeeae, 600 

 Tubercle Bacilli, Celloidin Imbedding and 

 Staining in Celloidin Sections, 394 



Growth on Mucus, 623 



on Potato Substrata, 260 



Human, Influence on Frogs, 623 



in Butter, 375 



New Medium containing Brain Sub- 

 stance for Cultivating. 517 

 New Method for Staining, 732 



Tubercle Bacilli, Substrata for Cultivat- 

 ing, 391 

 Sudan iii.. Stain, 527 



— Bacillus, New Medium for Cultivating, 



391 

 New Method for Cultivating, 259 



— Group, Actinomycotic Appearances Pro- 



duced by, 104 



— Method for Demonstrating Actinomy- 



cotic Appearances in, 401 

 Tuberculosis, Avian, in Frogs, 374 



— in Frog due to Fish Tubercle Bacillus, 



622 

 Tuberous Structures, Physiology, 221 

 Tubifex, Epidermis, 57 

 Tucker, G. M., Migration of Food-ma- 

 terials in the Leaves, 220 

 Tulipa, Double Impregnation, 349, 481 

 Tumours, Cultivating and Demonstrating 

 Micro-organisms from, 259 



— of Micro bic Origin in Juniperus phozni- 



ceas, 501 

 Tunicata. See Contents, xiii 



— Pacific, 314 



Tunzelmann, E. W„ Thallophyte Blood- 

 Parasite, 367 

 Turbellaria of Geneva, 20S 



— Regeneration, 62 



— Rhabdoccole, 586 

 Turbellariaus, New, 20s 



Turley, L. A., Balloon-making Fly, 40 



Turner, C. H, North American Fresh- 

 water Ostracods, 51 



Typhlopodura g. n., 580 



Typhoid Bacilli and Bacillus coli com- 

 munis, New Substratum for Iso- 

 lating, 258 



Growth in Soil, with Description of 



Four Soil Bacteria, 502 



Piorkowski's Medium for Diagnos- 

 ing, 639 



— Bacillus, Effect of Varieties of the 



Medium on the Growih, 392 I 

 Medium for Isolating from Stools, 639 



— Fever, Bacillus enteritidis sporogenes 



and its Relation to, 505 



— Urine-Gelatin for Diagnosis, 125 

 Typhus Fever, Bacteriology, 245 



U. 



Uhma, — ., Rapid Staining of Gonococcus 

 in Fresh^Unfixed Preparations, 526 



Ule, E., Influence of Animals on Plant 

 Life, 610 



Vncinaria perniciosa, 58 



Uncinarise in Felidae, 329 



Urastoma g. n., 587 



Uredinese, 494 



Ureters, Double and Bifid in Man, 299 



Urinary Bladder, Innervation, 22 



Urine-Gelatin for Diagnosis of Typhoid, 

 125 



