en, ii. 108;
fertilisation of _Malva_, i. 402-403, ii. 363;
prepotency of pollen, ii. 187;
prepotency of transmission in species of _Nicotiana_, ii. 67;
bud-variation in _Pelargonium zonale_, i. 375;
in _Oenothera biennis_, i. 382;
in _Achillaea millefolium_, i. 408;
effect of manure on the fertility of plants, ii. 163;
on contabescence, ii. 165-166;
inheritance of plasticity, ii. 241;
villosity of plants, ii. 277.
GEESE (_anseres_) general fertility of, in captivity, ii. 157.
GEGENBAUR, on the number of digits, ii. 13.
GEMMATION and fission, ii. 358.
{453}
GEMMULES, or cell-gemmules, ii. 374, 378-381, 384.
GENET, fertility of the, in captivity, ii. 151.
GENERATION, alternate, ii. 361, 367, 390.
GENERATION, sexual, ii. 359-364.
GENIUS, inheritance of, ii. 7.
_Gentiana amarella_, ii. 168.
GEOFFROY Saint-Hilaire, production of monstrous chickens, ii. 289;
"_Loi de l'affinite de soi pour soi_," ii. 339;
compensation of growth, ii. 342.
GEOFFROY Saint-Hilaire, Isid., origin of the dog, i. 66;
barking of a jackal, i. 27;
period of gestation and odour of the jackal, i. 30;
anomalies in the teeth of dogs, i. 34;
variations in the proportions of dogs, i. 35;
webbed feet of Newfoundland dogs, i. 39;
crossing of domestic and wild cats, i. 44;
domestication of the arni, i. 82;
supposed introduction of cattle into Europe from the East, _ibid._;
absence of interdigital pits in sheep, i. 95;
origin of the goat, i. 101;
feral geese, i. 190;
ancient history of the fowl, i. 246;
skull of the Polish fowl, i. 262;
preference of the Romans for the liver of white geese, i. 289;
polydactylism, ii. 12;
assumption of male characters by female birds, ii. 51;
supernumerary mammae in women, ii. 58;
development of a proboscis in the pig, _ibid._;
transmission and blending of characters in hybrids, ii. 94;
refusal of animals to breed in captivity, ii. 149;
on the Guinea pig, ii. 152;
silkworms producing white cocoons, ii. 199;
on the carp, ii. 236;
on _Helix lactea_, ii. 280;
on monstrosities, ii. 254;
injury to the embryo a cause of monstrosity, ii. 269;
alteration in the coat of horses in coal mines, ii. 278;
length of the intestines in wild and tame animals, ii. 302-303;
inheritance of rudimentary limbs in the dog, ii. 315;
correlation in m