i. 287;
sacred to Juno in Rome, _ibid._;
inflexibility of organisation of, i. 288;
skull perforated in tufted, i. 288;
characters of breeds and sub-breeds of, i. 288-289;
variety of, from Sebastopol, i. 289, ii. 392;
feral in La Plata, i. 190;
Egyptian, hybrid of, with penguin duck, ii. 68;
spontaneous segregation of varieties of, ii. 104;
fertility of, increased by domestication, ii. 112;
decreased fertility of, in Bogota, ii. 161;
sterility of, in the Philippine Islands, ii. 162;
selection of, ii. 204;
white, preference of the Romans for the liver of, ii. 209;
persistency of character in, ii. 254;
Egyptian, change in breeding season of, ii. 304.
GOOSEBERRY, i. 354-356;
bud-variation in the, i. 376;
Whitesmith's, ii. 232.
GOEPPERT, on monstrous poppies, ii. 166.
GOSSE, P. H., feral dogs in Jamaica, i. 28;
feral pigs of Jamaica, i. 77-78;
feral rabbits of Jamaica, i. 112;
on _Columba leucocephala_, i. 183;
feral Guinea fowl in Jamaica, i. 190;
reproduction of individual peculiarities by gemmation in a coral, i.
374;
frequency of striped legs in mules, ii. 42.
GOULD, Dr., on hereditary haemorrhage, ii. 7.
GOULD, John, origin of the turkey, i. 292.
_Goura coronata_ and _Victoriae_, hybrids of, i. 194, ii. 155.
GOURDS, i. 357;
crossing of varieties of, ii. 108;
ancient Peruvian variety of, ii. 429.
GOUT, inheritance of, ii. 7;
period of appearance of, ii. 77.
GRABA, on the pigeon of the Faroe islands, i. 183.
GRAFTING, ii. 147;
effects of, ii. 259, 278;
upon the stock, i. 394-395;
upon the variability of trees, ii. 259;
changes analogous to bud-variation produced by, i. 387, 389.
GRAFT-HYBRIDS, i. 390-391, 394-397, ii. 364-365.
GRAPES, bud-variation in, i. 375;
cross of white and purple, i. 393;
green, liable to disease, ii. 336;
effect of foreign pollen on, i. 400.
GRASSES, seeds of, used as food by savages, i. 307-309.
GRAY, Asa, superior wild varieties of fruit-trees, i. 310;
cultivated native plants of North America, i. 312, 357;
non-variation of weeds, i. 317;
supposed spontaneous crossing of pumpkins, i. 399;
pre-ordination of variation, ii. 432;
progeny of husked form of maize, i. 320;
wild intermediate forms of strawberries, i. 352.
GRAY, G. R., on _Columba gymnocyclus_, i. 184.
GRAY, J. E., on _Sus pli
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