PIGS--CATTLE--SHEEP--GOATS.
PIGS BELONG TO TWO DISTINCT TYPES, SUS SCROFA AND INDICUS--TORFSCHWEIN--
JAPAN PIGS--FERTILITY OF CROSSED PIGS--CHANGES IN THE SKULL OF THE HIGHLY
CULTIVATED RACES--CONVERGENCE OF CHARACTER--GESTATION--SOLID-HOOFED SWINE--
CURIOUS APPENDAGES TO THE JAWS--DECREASE IN SIZE OF THE TUSKS--YOUNG PIGS
LONGITUDINALLY STRIPED--FERAL PIGS--CROSSED BREEDS.
CATTLE--ZEBU A DISTINCT SPECIES--EUROPEAN CATTLE PROBABLY DESCENDED FROM
THREE WILD FORMS--ALL THE RACES NOW FERTILE TOGETHER--BRITISH PARK CATTLE--
ON THE COLOUR OF THE ABORIGINAL SPECIES--CONSTITUTIONAL DIFFERENCES--SOUTH
AFRICAN RACES--SOUTH AMERICAN RACES--NIATA CATTLE--ORIGIN OF THE VARIOUS
RACES OF CATTLE.
SHEEP--REMARKABLE RACES OF--VARIATIONS ATTACHED TO THE MALE SEX--
ADAPTATIONS TO VARIOUS CONDITIONS--GESTATION OF--CHANGES IN THE WOOL--SEMI-
MONSTROUS BREEDS.
GOATS--REMARKABLE VARIATIONS OF.