Variation of animals and plants under domestication, v.2

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444 COLUMBUS. INDEX. CRAWFUilD. CoLDllmus, on West Indian dogs, i. 23. CoLUMELLA, on ItnJbn shephcnl's dogs, i. 23; on domestic Jowls, i. 231, 247, ii. 202, 429 ; on the keeping of clucks, i. 277; on the selection of seed-corn, i. 318 ; on the benefits of change of soil to plants, ii. 146; on the value of na­tive breeds, ii. 313. COLZA, i. 325. COMB, in fmvl s, variations of, i. 253-254; sometimes rudimentary, ii. 315. COlii PENSA'l'ION, law of, i. 274. CoMl'ENSA'l'ION of g rowth, ii. 342-344. Colli PLEXION, conncxion of, witll con ~titu-tion, ii. 335. CmtPOSITiE, double flowers of, i. 365, ii. 167, 316. Cm<eEP'l'ION, ea rlier in Alderncy and Zetland cows than in other breeds, i. 87. Col'.TDI'rroxs of life, changed, effect of, ii. 418-419; on h or::::cs, i. 52; upon va­l ·iation in pigeons, i. 212-213; upon wheat, i. 315-316; upon trees, i. 3til; in producing bud-varia tion, i. 408; ad­vantages of, ii.. 14:1-HS, 176-177; s_tc­l'ility caused by, ii. H S-165; conducive to vari abili ty, ii. 255-261, 394; accu­mulative action of, ii. 261-263; direct action of, ii. 271-292. CoNDOR, breecling in captivity, ii. 154. CoNE'lN:Elll EN'l', effect of, upon the cock, i i. 52. Co!-ll'COITS, on the breedin g of rabbits in China, i. l 03. CoxoLLY, 1\ir., on Angora goats, ii. 326. Coxs•rJ•ru•rroNAL diilorcnccs in sl Jccp, i. DG-97; in vn ri cLics of apples, i. 3'19- 350 ; in pelargoniums, i. 3G4; in dahlias, i. 370. CoN. TI'l'U'l'IONAL peculi arities in straw­berries, i. 353; in roses, i. 3G7. CoNSOIP'l'ION, heredi tary, ii. 8; period of nppcaranco of, ii. 77; corrclatccl with eoU1plcxion, ii. 33,). Cm<'l'AUE~CENt-E, ii . 1G5-1G6. Courolwlus ualutas, ii. 1G9, 309. Courolt·ulus tricolm·, bud-variation in, i. 408. Coormc, Mr. , improvement of vegetables lJy Rclo<'t.ion , ii . 201. Cool'EH, White, Lr·rcditary pcculi n.ri t ies of vision, i i. U; a~socia ti ou of ufl'ections of tho eyes with th o::;e of other systems, ii. 328. CoRALS, bml-vm·in.tion in, i. 374; non-diiht ~ion of ccll-gcnJmules in, ii. 379. ConmE. See Boitanl. CoRNEA, opacity of, inh erited, ii. 9. Comus masculn, yellow-fruited, ii. 19. ConRELA'l'lON ,' 'ii. 3 19 ; of neighbouring parts, ii. 3:20; of ch ange in tho wLolc bocly and in some of.~ts pn.r.1 ~ , ii. ~21; of homologous parts, u. 322-:~31 ! mox­plicabl c, ii. 331-i:l33; commmgh?g ~~' with the effects of other agouClcs, u. 333-335. CoRRELATION of s1.'1111 and limbs in swine, i. 73; of tusks and bristles in swine, i. 7G · of multiplicity of lwrns ancl eonr;;e­ne~ s of wool in sheep, i. 95; of beak and feet in pigeons, i. 172-173 i between ncs tlin<Y down and colour of plumn ge in pi gc~ns, i. 194_; of cbang_~s in sil~­wo1 ·ms i. 304; m plants, 11. 219 ; m maize ' i. 323; in pigeons, i. 167-171, 218; in fowls, i. 274-275. CommsPONDmG periods, inheritance at, ii, 75-80. ConmEN'l'ES, dwarf ca ttle of, i. 89. ComnNGIIAilf, l\Ir., influence of selection on pigs, ii. 198. ConsrcA, ponies of, i. 52. "CoR'l'BECK" (pigeon ) of A!Llrovandi, i. 209. Corvus corone aml C. cornix, hybrids of, ii. 94-. Corydalis, flower of, ii. 304. Corydal is cava, ii. 132-Ul3. Corydalis solicla, sterile when poloric, ii, 167. Corydalis tuberosa, poloric by reversion, ii. 58- 59. Corylus avcllanu, i. 357. Cos·rA, A. , on sll clls transferred from E ngland to t ile 1\fcditerrancau, ii. 280. " Co vE 'fnoKcn cnA ," i. 3:2.3. Cow, inheritance of loss of one horn in the, ii. 12, 23 ; amount of milk fm­nishod by the, ii. 300 ; development of six mammre in, ii. 317. CowsLIP, ii. 21, 182. CHACIDM, sterility of the, in captivity, ii. 156. CHANES, fertility of, in captivity, ii. 156. Crata:gus oxyacanlha, i. 363, ii. 18, 232, 258, 377. Cral rt•gus rnonogyna, i. 3G4:. Cratwuus sibirica, i. 3 G~1. CnAWJ;'l'RD, J ., 1\falasian cats, i. 47; horses of the 1\Ialay Archipelago, i. '19 ; l1orscs of Japan, i. 53 ; occurrence of , tripes in yo un~ wild pigs of 1\'fnlacca, i. 7li; on a Burmese Jmiry fnmily " ·i tlt de­fi cient teeth, ii. 77, 3:L7; J npanesc origin of the bantam, i. 230; game fowls of the l'l1i li ppinc i sla n d~, i. 232 ; hybrids of Gallus vm·ius and clum<:siic fowl, i. 23-1; domc::;tication of Gallus ucwkira, i 236 · feral fowls in the P ellow i:;lantls, i: 208 '; history of the fowl, i. 2-:I:G; hi:;­tory of the domestic duck, i. 277 ; tlo­rue::; iication of tlto goo:;c, i. 287 ;_ cultt­vuted phnts of Now Zealand, 1. 312; CREEPERS, INDEX. DAMARAS. 445 breeding of tame elephants in Ava, ii. 150; sterility of G-oum coronata in con­finement, ii. 155; geese of the Philip­pine islands, ii. 162. CnEEPEHS, a breed of fowls, i. 230. CnESTED fowl, i. 227 ; figured, i. 229. " CnE:vE-crn:un,'' a French sub-breed of fowls, i. 229. CarsP, Dr., on the brains of the hare and rabbit, i. 126. CIWOKER, C. W., singular form of B egonia frigicla, i. 36:i-3GG, ii. 16G; sterility in Ranunculus ficaria, ii. 170. Cnocus, ii. 165. Ur:oss-B!1E UJD1NG, permanent effect of, on tltc female, i. 404:. CIW::>S rNo, ii. 85-1±±, 173-192; a cause of uniformity, ii. 85-90, 173; occurs in all orrYaniscd bcino-s ii 90-9:2. · some cha­ra~ tcrs not bl; u(le(i by, ii.' 92-95, 173; modifi cations ancl new races produced by, ii. 95-99; causes which check , ii. 100- 109; domes tication anJ cultivation favourable to, ii.109-113, 189; benefi cial effects of, ii.1H-131, 174-17G; ncces.;ary in some plants, ii. 131-HO, 175-176, 423; summary of subject of, ii. 140-H± ; of dogs with wolve3 in North America, i. 21-22; with Canis cancrivorus in Guiana, i. 23; of dog with wolf, de­scribed by Pliny and others, i. 2.f ; cha­racters furnished by, brought out by reversiGn in the progeny, ii. 34-36; a direct cause of reversion, ii. 39-4 7, 48; a cause of variability, ii. 2G4-2G7. CRcSTACEA, macrourous, differences in the development of the, ii. 368. CnusTACEAN with an antenna-like de­velopment of tile eye-peduncle, ii. 391. CnYP'l'OGAMIC plants, bud-variation in, i. 383. CunA, wild dogs of, i. 27. '' CucKoo," sub-breeds of fowls, i. 21:4. CucmmER, variation in number of ca rpels of, i. 359; supposed crossing of va­rieties of the, i. 400. Cuw m£s rnomordica, i. 3GO. Oucumis sativa, i. 359. Cucw·bita, dwarf, correlation of leaves in, ii. 330. Cucurbita rnaxirna, i. 357, 359. Cucurhitn moschata, i. 357, 359. Cucurbila pepo, i. 357, ii. 108; varieties of, i. 35R; relation in size and number of fruit of, ii. 343. CucunmTACEiE, i. 357-360; supposed crossing of, i. 399; Naudin's observa­tions on hybrids of, ii. 172; acclimati­&" Ltion of, ii. 313. "CULBUTANTS" (pigeons'), i. 150. CuLT IV .A.'l'ION of plauts, origin of, among savages, i. 309-310; fertility increased by, ii. 111-113. CUNIER, on hereditary night-blindness, ii. 9. CuniuNTS, of Tierra del Fuego, i. 309; bud-variation in, i. 376. CuRTIS, Mr., bud-variation in the rose, i. 381. CrrvrEI~, on the gestation of the wolf, i. 29; tile odour of tile jack al, au obstacle to domestication, i. 30 ; cliffcr cnccs of the skull in clogs, i. 3-:1: ; external cha­racters of clogs, i. 35 ; elongat ion of the intestines in domestic pigs, i. 7:3, ii. 303; fertility of tho hook-billed duck, i. 277; number of dig its, ii. 13; hybrid of ass and zebra, ii. 42 ; breeding of animals in the Jardin des Plantes, ii. I ±9 ; sterility of prcclaceom bird.s in captivity, ii. 15±; facility of hybridisa­tion in confinement, ii. lliO. CYANOSIS, affection of fingers in, ii. 332. CYCLAMEN, bud-variation in, i. 382. Cynam card1mculus, ii. 34. Cynips fe cunclatrix, ii. 283. Cynocephalus hamarlryrts, ii. 153. Cypri.mts auratus, i. 29G-297. Cy1·tanthus, ii. 1:39. Cyrtopodium, ii. 10-1. Cytisus Aclami, ii. 3G4; its bud-variation, i. 3R7-389, 406, ii. 37; seedlings from, i. 388; different views of its orig in, i. 389-090; experiments in crossing C. purpureus and laburnum to pro(lucc, i. 389; its production by M. Adam, i. 390; discussion of orig in of, i. 39G. Cytisus alpino-laburmtrn, ovules and pol-l en of, i. 380; orig in of, i. 390. Cytisus nlpinus, i. 388. Cytis~ts laburnum, i. 387, 389, 390, 396. Cytisus purp~treo-elon')atus, ovules ancl pollen of, i. 389 ; prouuction of, i. 390. Cytisus purpureus, i. 387, 388, 389, 390, 39G. D~~~:olii, effects of food on hymenoptcra, ll. :...81. DAHLIA, i. 369-370, ii. 147; bud-varia­tion by tubers in the, i. 385; improve­ment of, by selection, ii. 216; steps in cultivation of, ii. 261 ; effect of condi­tions of life on, ii. 273 ; correlation of form ancl colour in, ii. 331. DAisY, hen and chicken, i. 365; Swan River, ii. 261. DALBRET, varieties of wheat, i. 314. DaLrnEm', cltanges in the odours of plants il.274. ' DALLY, Dr., on consanguineous m~rriao-cs ii. 122. 0 ' DALTONISM, h ereditary, ii. 9. DA11IARAS1 cattle of, i. 88, ii. 207-208,