That the persons who have been, or may hereafter be appointed commissioners, in virtue of any Act of Congress, by the circuit courts of the United States, and who, in consequence of such appointment, are authorized to exercise the powers that any justice of the peace or other magistrate of any of the United States, may exercise in respect to offenders for any crime or offence against the United States, by arresting, imprisoning, or bailing the same under and by virtue of the thirty-third section of the act of the twenty-fourth of September, seventeen hundred and eighty-nine, entitled, “An act to establish the judicial courts of the United States,” shall be, and are hereby authorized and required to exercise and discharge all the powers and duties conferred by this act.

Sec. 2.  And be it further enacted:  That the superior court of each organized territory of the United States, shall have the same power to appoint commissioners to take acknowledgments of bail and affidavit, and to take depositions of witnesses in civil causes, which is now possessed by the circuit courts of the United States, and all commissioners, who shall hereafter be appointed for such purposes, by the superior court of any organized territory of the United States, shall possess all the powers, and exercise all the duties conferred by law, upon the commissioners appointed by the circuit courts of the United States for similar purposes, and shall, moreover, exercise and discharge all the powers and duties conferred by this act.

SEC. 3.  And be it further enacted:  That the circuit courts of the United States, and the superior courts of each organized territory of the United States, shall, from time to time, enlarge the number of Commissioners, with a view to afford reasonable facilities to reclaim fugitives from labor, and to the prompt discharge of the duties imposed by this act.

SEC. 4.  And be it further enacted, that the commissioners above named, shall have concurrent jurisdiction with the judges of the circuit and district courts of the United States, in their respective circuits and districts within the several States, and the judges of the superior courts of the Territories severally and collectively, in term time and vacation; and shall grant certificates to such claimants, upon satisfactory proof being made, with authority to take and remove such fugitives from service or labor, under the restrictions herein contained, to the State or territory from which such persons may have escaped or fled.

SEC. 5.  And be it further enacted:  That it shall be the duty of all marshals and deputy marshals, to obey and execute all warrants and precepts issued under the provisions of this act, when to them directed; and should any marshal or deputy marshal refuse to receive such warrant or other process when tendered, or to use all proper means diligently to execute the same, he shall,