...and are hereby, authorized to bring suit in the name of the United States in the circuit court of the United States in the district in which said contract...and not elsewhere, for his or their use and benefit, afunet said contractor and his sureties, and to prosecute the same to final judgment and execution:...

...which said contract was performed and executed, irrespective of the amount in controversy, for his use and benefit, against said contractor and his sureties, and to prosecute the same to final judgment and execution. Where such suit is instituted by any of such creditors on the...

...proper federal authorities to bring suit in the name of the United States in the Circuit Court of the United States in the district in which said contract was to be performed, that only one action should be so brought by a creditor, that he should bring in by publication all...

...States in the circuit court of the United States [now district court] in the district in which the contract was to be performed and executed, irrespective of the amount in controversy, and not elsewhere, for his or their use and benefit, against the contractor and his sureties. The provisos...