BRACHIOPODA. 



I^^DEX. 



BROWN. 



415 



BRACHIOPODA, i. 329. 



Brachycephalic structure, possible 



explanation of, i. 148. 

 Brachi/scelus, second pair of anten- 

 nae in the male, i. 337. 

 Brachyura, i. 332. 

 Brachyurus calvus, scarlet face of, ii. 



309. 

 Brain, of man, agreement of the, 

 with that of lower animals, i. 10 ; 

 convolutions of, in the human 

 fcetus, i. IG ; larger in some exist- 

 ing mammals than in their tertiary- 

 prototypes, i. 51 ; relation of the 

 development of the, to the progress 

 of language, i. 57 ; disease of the, 

 affecting speech, i. 58 ; influence of 

 development of mental faculties 

 upon the size of the, i, 145 ; influ- 

 ence of the development of, on the 

 spinal column and skull, i. 14G ; 

 difference in the convolutions of, in 

 diti'ereut races of men, i. 216. 

 Brakrnridge, Dr., on the influence 



of climate, i. 115. 

 Braubacii, Prof., on the quasi-reli- 

 Sfious feeling of a dog towards his 

 master, i. 6S ; on the self-resti'aiut 

 of dogs, i. 78. 

 Brauer, F., on dimorphism in Neuro- 



t/ieinis, i. 363. 

 Brazil, skulls found in caves of, i. 

 218; population of, i. 225; com- 

 pression of the nose by the natives 

 of, ii. 352. 

 Break between man and the apes, i. 



200. 

 Bream, proportion of the sexes in 



the, i. 308. 

 Breeding, age of, in birds, ii. 214. 

 Breeding season, sexual characters 

 making their appeai-ance in the, in 

 birds, ii. 80. 

 Breiim, on the effects of intoxicating 

 liquors on monkeys, i. 12 ; on the 

 recognition of women by male Cyno- 

 cephali, i. 13; on revenge taken by 

 monkeys, i. 40 ; on manifestations 

 of maternal affection by monkeys 

 and baboons, i. 41 ; on the instinc- 

 tive dread of monkeys for serpents, 

 i. 42 ; on a baboon using a mat for 

 shelter from the sun, i. 53 ; on the 

 use of stones as missiles by baboons, 



i. 51 ; on the signal-cries of mon- 

 keys, i. 57 ; on sentinels posted by 

 monkeys, i. 74 ; on co-operation of 

 animals, i. 75 ; on an eagle attack- 

 ing a young Cercopithecus, i. 76 ; on 

 baboons in confinement protecting 

 one of their number from punish- 

 ment, i. 78; on the habits of ba- 

 boons when plundering, i. 79 ; on 

 the diversity of the mental faculties 

 of monkeys, i. 110; on the habits 

 of baboons, i. 141 ; on polygamy 

 in Gynocejohalus and Cebus, i. 266 ; 

 on the numerical proportion of the 

 sexes in birds, i. 306 ; on the love- 

 dance of the Black-cock, ii. 45 ; on 

 Falamedea coi-nuta, ii. 48 ; on the 

 habits of the Black-grouse, ii. 49 ; 

 on sound produced by Birds of 

 Paradise, ii. 63 ; on assemblages of 

 grouse, ii. 101 ; on the finding of 

 new mates by birds, ii. 106 ; on 

 the fighting of wild boars, ii. 263 ; 

 on the habits of Cynocephalus 

 hamach'yas, ii. 362. 



Brent, Mr,, on the courtship of 

 fowls, ii. 117. 



Breslau, numerical proportion of 

 male and female births in, i. 301. 



Bridgman, Laura, i. 57. 



Brimstone butterfly, i. 393 ; sexual 

 difference of colour in the, i. 409. 



British, ancient, tattooing practised 

 by, ii. 339. 



Broca, Prof., on the occurrence of 

 the supra-condyloid foramen in the 

 human humerus, i. 28 ; on the 

 capacity of Parisian skulls at diffe- 

 rent pei'iods, i. 146 ; on the influence 

 of natural selection, i. 152 ; on 

 hybridity in man, i. 220 ; on human 

 remains from Les Eyzies, i. 237 ; 

 on the cause of the difference be- 

 tween-- Europeans and Hindoos, i, 

 240. 



Brodie, Sir B., on the origin of the 

 moral sense in man, i. 71. 



Bronn, H. G., on the copulation of 

 insects of distinct species, i. 342. 



Bronze period, men of, in Europe, i. 

 160. 



Brown, R., sentinels of seals generally 

 females, i. 74; on the battles of 

 seals, ii. 240 ; on the uarwhal, ii. 



