Noah Haynes Swayne,
Ex parte McNiel — Opinion of the Court
“ A State law may give a substantial right of such a character that where there is no impediment arising from the residence of the parties, the right may be enforced in the proper Federal tribunal whether it be a court of equity, of admiralty, or of common law. The statute in such cases does not confer the jurisdiction. That exists already, and it is invoked to give effect to the right by applying the appropriate remedy. This principle may be laid down as axiomatic in our National jurisprudence. A party forfeits nothing by going into a federal tribunal. ”
