[652] Prudential Ins. Co. v. Benjamin, 328 U.S. 408, 418 (1946).

[653] 12 Wheat. 419 (1827).

[654] Philadelphia & R.R. Co. v. Pennsylvania, 15 Wall. 284 (1873).

[655] Philadelphia & S. Mail S.S. Co. v. Pennsylvania, 122 U.S. 326 (1887).

[656] Western Union Tel. Co. v. Massachusetts, 125 U.S. 530 (1888).

[657] Ibid. 547.

[658] See Railroad Co. v. Peniston, 18 Wall. 5, 30-31 (1873).

[659] Pullman's Palace Car Co. v. Pennsylvania, 141 U.S. 18 (1891).

[660] Ibid. 26.

[661] 165 U.S. 194; upon rehearing 166 U.S. 185 (1897).