OCR Text |
Show 438 INDEX. JACQUINOT. · i. 44; tendenry to, in monkeys, mi ·roC<'J•halou~ idiots and savages, i. 56; influence of, i. 1lil. )MMATUitE plumage of birds, ii. 183, lHi. l:MPLACENTATA1 i. 202. JMJ'I,KIIIENTS1 employed by lllOUkcys, i. 51_; fashioning of, J>Cctdiar to man, I. <>2. ]!iPREONATION, 1 criod of, influence of, U p0n SeX I i. 3():~. btPIWVEMENT, progressive, man alone supposed to be cap:1ble of i. 40. lNCISOit teeth, knocked out or filed by some savage·, ii. 340. ]NCitEASI·:, rate of, i. 131; necessity of checks in, i. 135. JNnC:CENCV, hatred of, a modern virtue, i. 96. INDIA, difficulty of distinguishing the native races of, i. 215; Cyprinidre of, ii. 17 ; colour of the beard in races of men of, ii. 319. lNnrAN, North American, honoured for scalping a man of another tribe, i. 93. JNmVWUALTTY, i. 62. lNOIVlOUATION, i. 318. Indopicus cal'lotta, colours of the sexes of, ii. 175. JNFANTJClDE, prevalence of, i. 94, 1:34; suppose<l cause of, ii. 344; prevalence and causes of, ii. 363 et seq. lNFElUOlUTY, suppoRcd physical, of man, i. 156. lNFLAMMATJON of the bowels, occurrence of, in Cebus Azane, i. 12. }Nil EIUTANCE1 i. 110 j of cflccts of use of vocal and mental organs, i. 58; of moral tendencies, i. 102, 104; of long and short sight, i. 118; Jaws of, i. 279; s<'xual, i. 285; sexually limited, ii. 154. JNQUISlTJON, inll uencc of the, i. 179. INSANITY, hereditary, i. 111. INSECT, fossil, from the De1•oninn, i. 360. JNSECTIVORA1 ii. 286 j absence of ~ccondary sexual characters in, i. 268. L-<SIWI'S, relative size of the cerebral ganglia in, i. 145; male, appearance o,f, bef'ot·e the females, i. 2u0; pur- ~uit of female, by the males, i. 272 ; period of development of sexual characters in, i. 291; s <"Ondary sexual characters of, i. :.341; stridulatiou of' ii. R31. lNsi;SSOJU:H, 1·ocal organs of, ii. 55. l:<~STJ,P, depth of, iu soldiers auu sailors, i. 117. l :<~STlNCT and intelligence, i. 37. INSTINCT, migratory, vanquishing the maternal, i. 83, no. INSTJ.NCTIVE actions, the result of in-heritance, i. 80. !NSTINCTL VJ·: impulses, difl'crence of the force of, i. !l7, 89; and moral impulses, alliance of, i. 88. l:\"STINCTS, i. 36; complex origin of, through natural ~election, i. :JS; 11ossible origin of some, i. 3H; a<·quired, of domestic animals, i. 7!1; variability of the force of, i. 8:1; difference of force between the social and other, i. 89, 104; utilisctl for new purposes, ii. 3%. JNSTRU111EN'l'AT, music of birds, ii. 61 66. ' INTELLECT, influence of, in natural selection in civilised society, i. 171. INTJo:T"LECTUAL faculties, their influence on natural selection in man, i. 158; probably perfected through natural selection, i. 160. INTELLIGENCE, Mr. H. Spencer on the dawn of, i. 37. ]:-ITF.MPERANC I~, no reproach among savages, i. 96; its destructiveness, i. 17~. J="TOXICA'I'ION in monkeys, i. 12. .fphias ,qlattcippc, i. 394. lms, sexual dilference in the colour of the, in birds, ii. 72, 128. lSCJJJO-l'UlliC muscle, i. 127. Ithaginis CI'Uentus, number of spurs in, ii. 46. Iulus, tarsal suckers of the males of, i. :340. J. JACKALS learning to bark from dogs, i. 44. JACK-SNIPE, coloration of the, ii. 226. JACQUINOT, on the number of species of mnn, i. 226. JAEGER. INDEX. JUPITER • 439 .JA EG Ell, pr, on the di!Jiculty of n 1_ proaclnng hcrtl~ of wild animal~,\ 74; or~ th e. increase of length in bones, 1. . ~ lG ; on the deposition of a male Silver-pheasant on account of spoiled plumage, ii. 1~0. .lAotTAHS, black, ii. 29.J.. .J A ~SO:\' E. W ., on the proportions of the se xes in 1'omicus 1;illosus, i. :11+; on stridulant beetles, i. 379. .JAPA:-1, encouragement of licentious-ness in, i. l:.l4. .)APANE~J" • general beardlessne:;s of the, ii. 321; aversion of the to whiskers, ii. :349. ' .lAJWl:SI::? Si/· W., ou the Argus pheasant, 11. 7 2, fl7. .J ARitOCD, Dr., on modifications of the skull induced by unnatural position, i. 147. .JAVAN ESI>, 1·elative hci aht of the sexes of, ii. :320; notions of female beauty ii. :.347. ' .J .\ w, influence of the muscles of the ~1pon the physiognomy of the apes: 1. 144. JAWS, smaller in the ~arne ratio with the extremities, i. 117 ; influence of food upon the size of i 118. diminution of, in man, i.' 144; i~ man, r educed by correlation, ii. B25. JAY, young of the, ii. 209; Canada, young of the, ii. 209. .l ,w.s, .new. n~ates found by, ii. 104; tlistmgmshmg persons, ii. 110. • h:n' Jti·:Ys, J. Gwyn, on the form o( the shell in the sexes of the Gasterop_ oda, i. :.324; on the influence of h ght upon the colours of shells i :.326. ' . • JJ.:t.LV-l>tsJT, bricrht colours of' son1e i. 322. b • ' • J J·:~NJ.m, Dr., on the voi ce of the rook, 11. 61; on the finding of new mates b~ magpies, ii. 10:3; on retardation ~·.! the generatiYe organs in birds 11. 107. ' .JE~\'NS, L., on the desertion of their Y?~ng ~y _swall~ws, i. 8+; on male bnds .. smgnlg after the proper season, n. 107. .J ImDON, Dr., on birds dreamin<Y 46 . on tl~? pugnacity of the mal~' bul~ Lui, 11.41; on the pugnacity of the male Ortygomis gulu.ris, ii. 44; on the spur.s of Gatlopcrdix, ii. 46; on the habits of Lo&ivanetlus, ii. 4!l· on the. spoonbill, ii. 60; on th~ <~~·ummmg ~f the Kalij-pheasnnt, ii. (i.l1 on Indian bustards, ii. 65 · on Ofts bengalensis, ii. Gfl. on the 'eartufts of ''yphcotides a·~riltts, ii. 7:.3; 0? the .. double moults of certain hmls, 11 • 8~; on the moulting of the honey-suckers, ii. 83; on the moulting .. of bustards, plovers, and d~·~ngo.~, 11 •• 84; on display in male bl_rds, 11. 8~; on the spring change of colour In some finches, ii. 86; 011 the diplay of the under tailcoverts by the male bulbul ii. 96 . on the Indian honey-buz;anl ii: 126 i on sexual difl'ercnces in' the eolour of the eyes of hornbills, ii . 12fl; on the markings of the Tra~? pan pheasant, ii. 134; on the nidlhcatwn of the Orioles ii. 16!l· ?.n th,e nidification of the' horn bills: ~~· 1G9; on the Sultan yellow-tit, 11· 17 4 i Otl Palmornis javu.ni<1tS ii. 1~0; o.~ the immature plumagd of blr~s, 11 • 186 et seq.; on representative species of birds ii. 190. on the habi_ts of !urnix,' ii. 202; on the contmued mcrcase of beauty of ~he peacock, ii. 216; on coloration m the genus l'alwomis, ii. 231. J L·:voxs,_ W. S., on the migrations of man, I. 135 . .Tml's, a~cient, usc of flint tools by the,_ I. 18:.3; uniformity of in yanou~ parts of the world, i. 242 ; numeneal proportion of male and fem_ale births among the, i. 301 . ancient, tattooina practised by ii' 3:39. 0 ' • JOJJNSTO:SE, Lieut., on the Indian elephant, i. 268. Jor.LOFS, fine appearance of the ii 357. ' . JONES, Albert, proportion of sexes of Lepi~optera, reared by, i. :n3. JUAN li EltXANDEZ1 humming-birds of ii. 221. ' Jtuwnia, sexual differences of colouring in species of, i. 389. JUPI'l'Ert, Greek statues of, ii. 350. |