474 



Tympano-petro-mastoid. see Ear-bone 

 Tyson, 23, 161, 241 



Vlerk, van der, 37; 

 Vrolik, 30 



Uda, 193 



Ulna, 61 



Umbilical cord, 369. 371, 374flr. ; Figs. 



201, 204, 210, 212 

 Umbilicus, 80; Fig. 41 

 Ungulates, 62f. 

 Unilever, 33 

 Universities Federation of Animal 



Welfare, 34 

 Ureter, 350 

 Urethra, 351 

 Urine, 3i2f, 314, 315 

 Uterine contractions, 37of. 

 Uterus, söjfF. ; Figs. 198. 201, 207, 208, 



209 

 Utrecht-Cock, Mrs. C. van, 402 

 Utrecht, W. L. van, 50, 86, 88, 127, 



267, 298, 333, 381, 388 



Vagina, 79, 80, 356; Figs. 197, ig8, 



207 

 \'alsalva, 169 

 \'ancouver Island, 25 

 \'angstein, E., 49, 329 

 Vascular networks, i6off., 172, 239; 



Figs. 92, 93» 94. 95 

 Vascular system, 303 

 Vas deferens, 350; Fig. 192 

 Veins, i62ff., 298; Figs. 95, 97 

 Ventral grooves, 16, 8of , 366; Fig. 201 

 Ventral horns, 239f. 

 Vertebrae, lOóff., 139, 411; Figs. 37, 



38, 64, 65, 66, 67, 81. 227 

 Vertebral column, 74, 75 

 Vincent, 188 

 Visual brain centres, 243 

 Visual field, 234ff.; Fig. 121 

 Vitamin A., 256, 310, 387 

 Vitamin B, 310, 387 

 Vitamin C, 55f., 305, 310 

 Vitamin D, 310 

 Vladykov, 113, 127, 286, 355, 368 



Wall. R. G. R.. 46 



Walls, G. L., 227 



Walrus, 16 



Washington Conxention, 46 



Water, 386 



Weaning, 364, 378f , 381, 407f 



Weston, 406 



Whalebone, see Baleen 



Whale catch, 44flr. , 32of , 336; Fig. 179 



Whale-meat, 38f 



Whale population, 322!?"., 393f , 396ff., 



414, 415; Fig. 180 

 W'haling, geographical spread of, 45; 



Fig. 15- 

 Whaling industry, 35ff. 

 Whaling, open sea, 34 

 Whaling season, 396; Fig. 217 

 Wheeler, J. F. G., 49, 349, 399 

 Whistling, 220 



White-Beaked Dolphin, 197, 220 

 White, Dr. P. D., i54f , 301 

 Widdas, 367 

 Wilke, 355 

 Williamson, 100 

 Willis, 409 

 Wilson's Hourglass Dolphin, 347; Fig. 



190 

 W'irz, Katharina, 248 

 Wislocki, 141 

 Womb, see Uterus 

 Wood, 180 

 Woodburn,J. J., 331 

 Woodcock, 102, 1 10, 112 

 Wormius, 14 

 Worthington, 221, 224 

 Wyrick, 1 12 



Yablokov, 380 



Yamada, 206, 210 



Young, aid to the, i95f. ; Figs. 105, 106 



Zemski, 361, 389, 399 



