1. Agnello v. United States, 269 U.S. 20, 46 S.Ct. 4, 70 L.Ed.2d 145 (1925).
2. Amos v. United States, 255 U.S. 313, 41 S.Ct. 266, 65 L.Ed. 654 (1921).
3. Ashcraft v. Tennessee, 322 U.S. 143, 64 S.Ct. 921, 88 L.Ed. 1192 (1944).
4. Bumper v. North Carolina, 391 U.S. 543, 88 S.Ct. 1788, 20 L.Ed.2d 797 (1968).
5. Chamber v. Florida, 309 U.S. 277, 60 S.Ct. 472, 84 L.Ed. 712 (1940).