INDEX. 



777 



Ternary Substances, Migration in Annual 



Plants. 439 

 Ternetz, C, Movements of Protoplasm and 



Formation of Reproductive Organs in 



Ascophanus carneus, 190 

 Terras, J. A., Germination of Winter-buds 

 of Hydrocharis J\[or$u$-Ranze, 60 



— Relation between Lenticels and Ad- 



ventitious Roots in Solanum dulca- 

 mara, 55 



Test-tube Stand, New, 218 



Testes of Insect, Structure, 33 



Tetanus Bacillus, New Method of Culti- 

 vating, OH 



— Toxin, Chemical Nature, ?8 

 Tetrads, Formation, 200 

 Tetranychus, 644 



Tetrasporange of Polysiphonia, 5G3 

 Thaxter, P., New Genus and Species of 



Laboulbeniaeea?, ">0."> 

 Thermal Alga, G77 

 Thermometer Microscope, Leitz', 202 

 Thermo-Regulator, New, 95, 718 



Ostwald's, 339 



Thicle, J., Evolution of Gastropod Form 



of Body, 520 

 Thionin Stain, Modification of Hoyer's, 714 

 Thiry, G., Medium for Cultivating Chromo- 

 genic Bacteria, 332 



— Pigment of Bacillus polychromogenes, 



318 

 Tbiselton-Dyer, Sir W. T., Persistence of 

 Leaf-traces, G60 



— Sugar-cane Diseases, 310 



Thorn, C, Fertilisation in Aspidium and 



Adiantum, 183 

 Thorn, W„ Hypophysis Cerebri in Man, 2G2 

 Thomann, J., Medium for the Bacterio- 

 logical Examination of Water, 208 



— Microbe of Stringy Bread, 7G 

 Thomas, Ethel N, Double Impregnation 



in Caltha, 57 

 Thomas, J., Underground Leaves, 295 

 Thompson, C. B., New Nemertean, 158 

 Thompson, D'A. W., Marks on Dolphins 



made by Cuttlefish, 40S 

 Thompson, I. C, Tropical Plankton, 154 

 Thompson, J. A., ^Etiology of Plague, 451 

 Thompson, S. P., 476 

 Thrombocytes (Blood-plates), Structure, 



630 

 Thyllaj, Production of Gummy, 660 

 Thymus, Persistent, 264 

 Thymus-Element in Spiracle of Raia, 17 

 Thyroid Gland, Histology, 406 

 Tieghem, P. van. Female Prothallium of 

 the Stigmatse, 173 



— Inversion of Ovule in Statice, 171 

 Timberlake, H. G., Development and 



Function of Cell-plate, 48 



— Swarmspore Formation in Hydro- 



dictyon, 442 

 Timpe. H. Variegation, 290 



Tims, 1 1. W. M., Tooth-genesis in Caviidse, 



032 

 Tischler, G., Development of Endosperm 



and Testa of Corydalis, 432 

 Tissier, II., Streptococcus Decolorised by 



Gram's Method, 79 

 Tissues of Phanerogams. See Contents, 



xxii 

 Toad, Variations, 407 

 Tobacco Plant, Mosaic Disease, 452 

 Todaro, — ., Follicular Cells of Salpa, 27 

 Todd, R. A., Fauna of Saltcombe Estuary, 



28 

 Tompa, A., Grafting of the Vine, :!02 

 Tongue, Mechanism in Frog, 110 

 Toni, (1. B. de. Plankton Algae, 07 

 Tonkoff, W., Chondrocranium of Chick, 10 



— Production of Double Fmbrvos from 



Newt's Eggs, 131 

 Tooth, Intermaxillary, in Vipera <t>;pis, 259 

 Tooth-genesis in Caviidse, 632 

 Topsent, E., Antarctic Sponges, 283 

 Tornia, G., Forked Tails in Amphibians, 



24 

 Tourney, J. W., Crown-Gall, 194 

 Tower.W. L., Abnormal Sea-urchin, 281 

 Townsend, C. O., Effect of Hydrocyanic 



Acid Gas on Seeds, 440 

 Trabut, — ., Manna of the Olive, 290 

 Trachaja of Centipede, 153 

 Tracheal Bulb in Male Anatidse, 409 

 Tracheids, Permeability of Walls for Atmo- 

 spheric Air, 658 



— Sanio's, 550 



Trachoma, Bacterial Investigations, 319 

 Trachyxylaria g. n., 678 

 Tragardb, I., Patagonian Mite, 154 

 Traina, R., Bacterium pneumonix cavia- 



rum, 78 

 Transpiration and Resistance of Stems, 606 



— Recent Work on, 557 



Trap-door Spicier, Adaptation of Instinct, 



276 

 Treasurer's Account for 1900, 109 

 Trernatoda, Avian, 049 



— from the Labridro, New, 049 



— from Bursa Fabricii, Oviduct, and Eggs 



of Birds, 421 

 Trichocysts of Paramsecium aurelia, 285 

 Trichoptera Larvse, Peculiar Glands, 526 

 Trichosporum Beigelii, 509 

 Tricotyledony, 296 



Trilobites, Alleged Hypostomial Eyes, 27/ 

 Triton txniatus, Dorsal Groove in Egg, 03 1 

 Trochus, Cleavage in, 270 



— Spawning and Oviposition, 1 12 

 Tiopaeolum and Impatiens, Embryogeny, 



174 



Trotter, A., Galls on Algaj, 441 



Trouessart, E., Hygienic Habits of Ani- 

 mals, 408 



Trout, Svmmetrical Double Monstrosities, 

 510 



