Densmore Oil Co. v. Densmore , 1870 Pa. LEXIS 311 ( 1870 )
Tompkins v. Sperry, Jones & Co. , 96 Md. 560 ( 1903 )
Old Dominion Copper Mining & Smelting Co. v. Lewisohn , 28 S. Ct. 634 ( 1908 )