Geese (anseres) general fertility of, in captivity, ii. [157].
Gegenbaur, on the number of digits, ii. [13].
Gemmation and fission, ii. [358].
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];