668 



INDEX. 



Truth, not rare between members 

 of the same tribe, 114; more 

 highly appreciated by certain 

 tribes, 118. 



Tulloch, Major, on the immunity 

 of the negro from certain fe- 

 vers, 189. 



Tumbler, almond, change of plu- 

 mage in the, 233. 



Turdus merula, 449; young of, 487. 



migratorius, 459. 



musicus, 449. 



polyglottus, young of, 482. 



torquatus, 449. 



Turkey, wild, pugnacity of young 

 male, 362; wild, notes of the, 370; 

 swelling of the wattles of the 

 male, 377; variety of, with a top- 

 knot, 379; recognition of a dog 

 by a, 407; male, wild, acceptable 

 to domesticated females, 418; 

 wild, first advances made by 

 older females, 414; wild, breast- 

 tuft of bristles of the, 455. 



Turkey-cock, scraping of the 

 wings of, upon the ground, 371; 

 wild, display of plumage by, 390; 

 fighting habits of, 398. 



Turner, Prof. W., on muscular 

 fasciculi in man referable to the 

 panniculus carnosus, 13; on the 

 occurrence of the supra-condy- 

 loid foramen in the human hu- 

 merus, 21; on muscles attached 

 to the coccyx in man, 22; on the 

 filum terminale in man, 22; on 

 the variability of the muscles, 

 26; on abnormal conditions of 

 the human uterus, 37; on the de- 

 velopment of the mammary 

 glands, 157; on male fishes hatch- 

 ing ova in their mouths,. 158, 341; 

 on the external perpendicular 

 fissure of the brain, 195; on the 

 bridging convolutions in the 

 brain of a chimpanzee, 196. 



Turnix. sexes of some species of, 

 470, 474. 



Turtle-dove, cooing of the, 370. 



Tuttle, H., on the number of spe- 

 cies of man, 170. 



Tylor, E. B., on emotional cries, 

 gestures, &o., of man, 82; on the 

 origin of the belief in spiritual 

 agencies, 91; remorse for viola- 

 tion of tribal usage in marrying, 

 112; on the primitive barbarism 

 of civilized nations, 140; on the 

 origin of counting, 140; inven- 

 tions of savages, 141; on re- 

 semblances, of the mental char- 

 acters in different races of man, 

 174. 



Type of structure, prevalence of, 



159. 

 Typhosus, stridulating organs of, 



299; stridulation of, 300. 

 Twins, tendency to produce, 



hereditary, 44. 



tJ 



Ugliness, said to consist in an ap- 

 proach to the lower animals, 578. 



Umbrella-bird, 368. 



Umbrina, sounds produced by 343 



United States, rate of increase in' 

 43; influence of natural selection 

 on the progress of, 13S; change 

 undergone by Europeans In the, 



Upupa epops, sounds produced by 



the male, 371. 

 Uraniida?, coloration of the 311 

 Uria troile, variety of (equals U. 



lacrymans), 418. 

 Urodela, 344. 



Urostiote Benjamini, sexual dif- 

 ferences in, 436. 



Use and disuse of parts, effects of, 

 31; influence of, on the races of 

 man, 192. 



Uterus, reversion in the, 36; more 

 or less divided, in the human 

 subject, 37, 42; double, in the 

 early progenitors of man, 156. 



Vaccination, influence of, 130. 



Vancouver Island, Mr. Sproat on 

 the savages of, 178; natives of, 

 eradication of facial hair by the, 

 575. 



Vanellus cristatus, wing tubercles 



of the male, 361. 

 Vanessse, 305; resemblance of 



lower surface of, to bark of 



trees, 308. 



Variability, causes of, 27; In man, 

 analogous to that in the lower 

 animals, 28; of the races of man, 

 170; greater in men than in 

 women, 218; period of, relation 

 of the, to sexual selection, 235; 

 of birds, 416; of secondary sex- 

 ual characters in man, 554. 



Variation, laws of, 28; correlated, 

 41; in man, 142; analogous, 148; 

 analogous, in plumage of birds, 

 380. 



Variations, spontaneous, 42. 

 Varieties, absence of, between 



two species, evidence of their 



distinctness, 163. 

 Variety, an object in nature, 488. 

 Variola, communicable between 



man and the lower animals, 7. 

 Vaureal, human bones from, 22. 

 Veddahs, monogamous habits of, 



586. 

 Veitch, Mr., on the aversion of 



Japanese ladies to whiskers, 675. 



