to perform the labor incident thereto, and with all other articles he may judge requisite and proper for the safety, comfort and defense thereof.
To cause said posts in his discretion to be visited by detachments of troops stationed on the western frontier, to suppress through said posts the sale of munitions of war to the Indian tribes in case of hostilities, and annually to lay before Congress, at its general session, full returns, verified by the oaths of the several superintendents, of the several acts by them performed and of the condition of said posts, with the income and expenditures growing out of the same respectively.
Section 4.—And be it further enacted, that the said superintendents shall be appointed by the President by and with the advice and consent of the Senate for the term of four years, with a salary of two hundred dollars payable out of any moneys in the treasury not otherwise appropriated; that they shall respectively take an oath before the District Judge of the United States for the Western District of Missouri, faithfully to discharge the duties imposed on them in and by the provisions of this act, and give a bond to the President of the United States and to his successors in office and assigns, and with sufficient security to be approved by the said judge in at least the penalty of twenty-five thousand dollars, to indemnify 328 the President or his successors or
