436 INDEX. ECCLESIASTICS. Page Subject to what authority . . ... 53 EDUCATION. Of the royal children, &c.— Prerogative as to . 406, 7 EJECTMENT. Action of, at the suit of the King . . . 245 EMBARGO. The King may lay on general embargo on sudden emer- gencies and necessity . . . 21, 50, 164, 5 ENEMY.— (See Aliens.) Trading with — Prerogative as to dispensing with com- mercial disabilities as to . . . 170 to 173 ENTRY. For King into land when necessary . . . 251,2 ERROR. Lies on judgment on extent against Crown, and how, &c, 373 Effect of writ of .... . ibid. Restitution after . . . . ^ . . ibid. ESCHEATS. Arise out of feudal system, and nature of . . 226 Difterence between escheat and forfeiture . . ibid. Lands escheat to lord of the seignory, or person of whom held ... . . . 227 Prima facie King is lord when .... ibid. Copyhold escheats to lord of manor . . 227, 232, 3 Is either for default of heir, or crime of tenant . 227 Default of heir in general 227, 8 So if a monster or bastard only . . . ibid.