36? 



Elementary Biology. 



TAS 



Taste, organ of, 319 



Temperature, effect of, on organ- 

 isms, 43 



Tentaculocyst, 230 



Tetanus, 343 



Thalamencephalon, 308 



Thallus, nature of a, 77 



Theophrastus, 345 



Tibia, 306 



Tides, 17 



Tissue, definition of, 37 



Tooth, structure of a typical, 270 



Touch, sensation of, 319 



Trachea, 293 



Tracheae, 119 



Transition substances associated 

 with protoplasm, 28 



Transpiration, 205 



Tribal life, 52 



Trophic nerves, 317 



-Truncus arteriosus, 285 



Trypsin, 338 



Typhlosole, 237 



TTLNA, 305 



V' Unicellular organisms, 63 



Ureter, 295 



Urinary bladder, 296 



Urine, 296 



Urino-genital duct, 326 



Urostyle, 300 



VACUOLE, 30 + 



Vasa deferentia, 247; effer- 

 entia, 326 



ZYG 



Vegetative multiplication, 35 



Vein, structure of a, 286 



Velum, 228 



Ventricles of the heart, 285 



Vernation, 121 



Vertebra, 299 



Vertebral column, 299 



Vertebrata, characters of, 263 



Vesalius, 346 



Vessels of the plant, 149 



Villi of the intestine, 278 



Virchow, 352 



Vitreous humour, 325 



Volcanoes, 18 



Vomer, 302 



WALLACE, 352 

 Water, absorption of, by the 

 plant, 200; currents, 18 ; per- 

 centage of, in protoplasm, 28 ; 

 power, 18 

 Willoughby, 348 

 Wind currents, 18 

 Wood, 119 

 Work, 12 



VIPHI-STERNUM, 304 

 * Xylem, 119 



VOOID, 221 



** ' Zygospore, 1 81 



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