Whereas since that time it has been ascertained that divers prosecutions have been instituted in the courts of the United States for the condemnation of property of rebels and traitors under the act of Congress of August 6, 1861, entitled "An act to confiscate property used for insurrectionary purposes," which equally require the superintending care of the Government: Therefore _It is now further ordered by the President_, That the Attorney-General be charged with superintendence and direction of all proceedings to be had under the said last-mentioned act (the act of 1861) as fully in all respects as under the first-mentioned act (the act of 1862). ABRAHAM LINCOLN. By the President: EDW. BATES, _Attorney-General_. Whereas by the twelfth section of an act of Congress entitled "An act to aid in the construction of a railroad and telegraph line from the Missouri River to the Pacific Ocean, and to secure to the Government the use of the same for postal, military, and other purposes," approved July 1, 1862, it is made the duty of the President of the United States to determine the uniform width of the track of the entire line of the said railroad and the branches of the same; and Whereas application has been made to me by the Leavenworth, Pawnee and Western Railroad Company, a company authorized by the act of Congress above mentioned to construct a branch of said railroad, to fix the gauge thereof: Now, therefore, I, Abraham Lincoln, President of the United States of America, do determine that the uniform width of the track of said railroad and all its branches which are provided for in the aforesaid act of Congress shall be 5 feet, and that this order be filed in the office of the Secretary of the Interior for the information and guidance of all concerned. Done at the city of Washington, this 21st day of January, A.D. 1863. ABRAHAM LINCOLN. PROCLAMATION. BY THE PRESIDENT OF THE UNITED STATES OF AMERICA. A PROCLAMATION. Whereas objects of interest to the United States require that the Senate should be convened at 12 o'clock on the 4th of March next to receive and act upon such communications as may be made to it on the part of the Executive: Now, therefore, I, Abraham Lincoln, President of the United States, have considered it to be my duty to issue this my proclamation, declaring that an extraordinary occasion requires the Senate of the United States to convene for the transaction of business at the Capitol, in the city of Washington, on the 4th day of March next, at 12 o'clock at noon on that day, of which all who shall at that time be entitled to act as members of that body are hereby required to take notice. Given under my hand and the seal of the United States, at Washington, the 28th day of February, A.D. 1863, and of the Independence of the United States of America the eighty-seventh. ABRAHAM LINCOLN. By the President: WILLIAM H. SEWARD, _Secretary of State_. SPECIAL MESSAGES.