“ In distributing the jurisdiction conferred in general terms upon the district courts, the Code declares, in § 51, that, 'except as provided in the six succeeding sections, no civil suit shall be brought in any district court against any person by any original process or proceeding in any other district than that whereof he is an inhabitant ”

“ In those courts there can be no commingling of legal and equitable remedies, or substitution of the latter for the former, whereby the constitutional right of trial by jury in actions at law is defeated. ”

“ It was a suit in the circuit court for the district of Indiana to remove a cloud from title in virtue of a statute of that state, and the objection was interposed that the deed sought to be canceled was void upon its face, and therefore afforded no basis for such a suit in a Federal court. ”

“ The purpose was to give the real owner a remedy against one who asserts any claim or pretends to have any right or title to such owner's land, in analogy to the right of action by the canon law for jactitation of marriage. The real owner is entitled to protection against jactitation of title to the disparagement of his real ownership. He may bring into court one who asserts any claim or pretends to have any right or title to his land, and require him to vindicate his claim, or submit to its extinguishment by decree of the court.' And in People's Bank v. ”

“ By a bill in equity exhibited in the district court, the appellant seeks the annulment of three judgments of special courts of eminent domain in Harrison, Jackson, and Hancock counties, Mississippi, purporting to condemn portions of its right of way in those counties for the use of the appellee. ”

“ The case must be within the general class over which those courts are given jurisdiction. 2. A suit in equity does not lie in those courts where there is a plain, adequate, and complete remedy at law. ”