INDEX 



473 



Specialization, 392 



Specific gravity, logf. 



Speed , 8 1 f. , 11 off. 



Spencer, 355 



Spermaceti, 30, 38, 45, 56, 152 



Spermaceti case, 68, 69, 70 



Spermatozoa, 350, 357, 361 



Sperm Whale, 13, '2']tï., 4.4.^., 47, 58f., 

 68f., 79, 83fr., 9of., 95, 97, 100, io7f., 

 1 10, 1 12, 1 17, 1 19, I23f, I25f., i28fr., 



133, 137. 139- 146. 148. i5off-, 157, 

 159, 163. 168, 173. 184, 187, 189, 

 192, i95flr., igSf., 204, 207, 211, 221, 

 224, 228, 231, 234f., 242, 245, 247fr., 

 253, 270, 276fr., 285, 289, 290, 292, 

 293. 299fr., 309f., 316, 322, 324, 



33iff-, 339, 342, 350, 353, 359, 363^-, 

 367, 382, 386, 389f., 393, 399, 405f., 

 409; Figs. 10, 12, 41, 52, 56, 65, 70, 

 74, 106, 112, 121, 157, 158, 159, 160, 

 169, 186, 227, 228 



Spinal arteries, 74 



Spinal cord, 2391?.; Fig. 124 



Spinal ganglion, 239^ 



Spinal veins, 166 



Spleen, 146, 165, 174 



Spondylitis deformans, 411 



Spotted Dolphin, 125, 222, 355, 367 



Squids, 2 76f , 285, 316 



Stannius, 241 



Stapes, 2i4f. 



Stass, 99f ; Fig. 60 



Stenson's duct, 237 



Stereoscopic vision, 234^ 



Sterile period, 388ff. 



Steven, G. A., 1 15 



St. Hilaire, Geoffroy, 72 



Still-births, 407 



Stolk, 409 



Stomach, 257f , 272, 284, 285ff. ; Figs. 

 154, 166, 167, 168 



Stones, 288, 293 



Stranding, iggf , 202, 409 



Struthers, 30 



Suckling, 363, 378ff.; Figs. 215, 216 



Sudzuki, 301 



Sugar, 386 



Surfacing, 93ff., 97: Figs. 50, 51, 52, 53, 



54, 56 

 Survival, 392 ff. 

 Susu, see Gangetic Dolphin 

 Sweat glands, 312 

 Swimming, gGff., 295, 374, 375, 378 

 Symons, 398, 406 



Tail, 67, 72f. 74, ggff., 108, 238; 



Figs. 62, 63 

 Tapetum, 233f. 

 Tarasevich, 192 

 Taste, 201, 284 

 Tawara, 1 73 

 Teeth, 70, 72, 269fr., 378; Figs. 35, 39, 



148, 149, 150, 151, 152, 153, 155, 



156, 157, 158, 159, 160 

 Temperature, 172, 30off. 

 Tendons, 108 

 Thorax, 105, 107, i24f, 131, i36ff., 



143, 145, 159^-, i67f-;Figs. 80, 81 

 Thymus gland, I76f. 

 Thyroid, 304f. 

 Tibia, 59, 66 

 Tiedemann, 241 

 Timor Dick, 29 

 Tomilin, 127, 142, 172, igif, i95f., 



222, 231, 301, 303, 343,400 

 Tomlinson, 167 

 Tongue, 245, 268, 283^, 382; Figs. 134, 



136, 139, 164, 165 

 Touch, 201, 23 7f. 

 Townsend, C. H., 30, 99, 200, 342 

 Trachea, 122, 136, I42f , 147 

 Trigeminal nerve, 243f. 

 True, 99 



Trunk, 102; Fig. 61 

 Trunk, growth of, 74 

 Tumescence, 351, 354 

 Tusk, 28of. 

 Tympanic membrane, 210 



