INDKX. 749 



determined by light and lieat, 33; distribution of, in man, 63. 685; 

 possibly removed for ornamental purposes, 65; arrangement and direc- 

 tion of, 171; of the early progenitors of man, It2: different texture 

 of, in distinct race:-, 190; and skin correlation of color of. 225: devel- 

 opment of, in mammals, 606 ; management of. among different 

 peoples, 655; great length of, in some North Ameiican tribes, 662; 

 elongation of the, on the human head, 689; possible inherited effect 

 of plucking out, 689. 



Hairiness, difference of, in the sexes in man, 637; variation of, iu 

 races of men, 637. 



Hairs and excretory pores, numerical relation of, in sheep, 225. 



Hairy family, Siamese, 687. 



Halbertsma, Prof., hermaphroditism in Sermnus, 184. 



Hamadryas baboon, turning over stones, 114; mane of thema'.e. 594. 



Hamilton, C., on the cruelty of the Kaffirs to animals, 133; on the 

 engrossment of the women by the Kaffir chiefs, 680. 



Hammering, difficulty of, 55. 



Hancock, A., on the colors of nudibranch Mollusca, 296, 298. 



Hands, larger at birth, in the children of laborers, 37. structure of, 

 in the quadrumana, 56; arms, freedom of, indirectly correlated with 

 dimuuition of canines, 60. 



Handwriting, inherited, 100. 



Handyside, Dr., supeinumery mammae in men, 42. 



Harcourt, E. Vernon, on Frinyilla cannabiua, 447. 



Hare, protective coloring of the, 619. 



Mardda ylacialm, 478. 



Hares, battles of male, 570. 



Harlan, Dr., on the difference between field and house-slaves, 224. 



Harris, J. M., on the relation of complexion to climate, 222; Harris, 

 T. VV., on the Katy did locust, 321; on the stridulation of the grass- 

 hoppers, 324; on '(Ecauthus nivulia, 328; on the coloring of Lepi- 

 doptera, 356; on the coloring of JSaturnia Iv, 358. 



Halting, spur of the Ornithorhynchus, 573. 



Hartman, Dr., on the singing of Cicada xeptendecim, 319. 



Hatred, persistence of, 127. 



Haughton, S., on a variation of the fleror pollicia longus, in man, 48. 



Ha\vks, feeding orphan nestling, 465. 



Hayes, Dr., on the diverging of sledge-dogs on thin ice, 85. 



Uaymond, K., on the diumming of the male Tttrao umbdlus, 426; 

 on the diumming of birds, 427. 



Head, altered position of, to suit the erect attitude of man, 62; 

 hairiness of, in u.an, 64; processes of, in male beetles, 334; artificial 

 alterations of the form of the, 664. 



llearue, on strife for women among the North American Indians, 

 640; on the North American Indians' notion of beauty, 659; repeated 

 elopements of a North Ameiican woman, 682. 



Heart, in the human embryo. 10. 



Heat, supposed effects of, 36. 



J/cctocot^lc, 298. 



Hedge- \\arbler, 589; young of the, 548. 



Heel, small projection of, in the Aymara Indians, 89. 



Fegt, M., on the development of the spurs in peacocks, 267. 



lleliconidse, 350; mimicry of, by other buttertiys, 36tf. 



