2. Assignees are either assignees in fact or assignees in law. An assignee in fact is one to whom an assignment has been made in fact by the party having the right. An assignee in law is one in whom the law vest's the right, as an executor or administrator. Co. Litt. 210 a, note 1; Hob. 9. Vide Assigns, and 1 Vern. 425; 1 Salk. 81 7 East, 337; Bac. Ab. Covenant, E; a Saund. 182, note 1; Arch. Civ. PI. 50, 58, 70 Supp, to Ves. Jr, 72 2 Phil. Ev. Index, h. t.