Sec. 7. That any person who shall knowingly and wrongfully obstruct, hinder or prevent any officer or other person charged with the execution of any warrant or process issued under the provisions of this act, or any person or persons lawfully assisting him or them, from arresting any person for whose apprehension such warrant or process may have been issued; or shall rescue, or attempt to rescue, such person from the custody of the officer, other person or persons, or those lawfully assisting, as aforesaid, when so arrested, pursuant to the authority herein given and declared; or shall aid, abet or assist any person so arrested as aforesaid, directly or indirectly, to escape from the custody of the officer or other persons legally authorized, as aforesaid, or shall harbor or conceal any person for whom a warrant or process shall have been issued as aforesaid, so as to prevent his discovery and arrest after notice of knowledge of the fact that a warrant has been issued for the apprehension of such person, shall for either of said offences be subject to a fine not exceeding one thousand dollars, and imprisonment not exceeding six months, by indictment before the district court of the United States for the district in which said offence may have been committed, or before the proper court of criminal jurisdiction, if committed within any one of the organized Territories of the United States. Sec. 8. That the district attorneys, the marshals, their deputies, and the clerks of the said district and territorial courts, shall be paid for their services the like fees as may be allowed to them for similar services in other cases; and in all cases where the proceedings are before a Commissioner he shall be entitled to a fee of ten dollars in full for his services in each case, inclusive of all services incident to such arrest and examination. The person or persons authorized to execute the process to be issued by such Commissioners for the arrest of offenders against the provisions of this act, shall be entitled to a fee of five dollars for each person he or they may arrest and take before any such Commissioner, as aforesaid, with such other fees as may be deemed reasonable by such Commissioner for such other additional services as may be necessarily performed by him or them--such as attending at the examination, keeping the prisoner in custody, and providing food and lodgings during his detention and until the final determination of such Commissioner, and in general for performing such other duties as may be required in the premises, such fees to be made up in conformity with the fees usually charged by the officers of the court of justice, within the proper district or county, as near as practicable, and paid out of the Treasury of the United States, on the certificate of the district within which the arrest is made, and to be recoverable from the defendant as part of the judgment in case of conviction.