On invitation of Gen. John G. Barnard, President and Sec. Stanton drive across Potomac to Fort Dekalb, Va., for demonstration of George W. Beardslee's electric detonating system or blasting apparatus. Bruce, Tools of War, 226.

Congressman George H. Yeaman (Ky.) confers with Lincoln about transfer of General Richard W. Johnson. Memorandum Concerning Transfer of Richard W. Johnson, 13 February 1863, CW, 6:104.

President communicates to House of Representatives all information in Department of Interior respecting causes of recent outbreaks of Indian tribes in Northwest. Abraham Lincoln to Galusha A. Grow, 13 February 1863, CW, 6:104.

Forwards to Senate report concerning employment by French Emperor of African troops in Mexico. Abraham Lincoln to the Senate, 13 February 1863, CW, 6:105.

General Cassius M. Clay is in Washington awaiting President's decision on appointment of minister to Russia. Lincoln to Cameron, 13 February 1863, Simon Cameron Papers, Library of Congress, Washington, DC.

At 8:00 P.M., President and Mrs. Lincoln give small evening reception for fifty guests in honor of "General Tom Thumb" (Charles S. Stratton) and bride (Lavinia Warren). Daily National Republican (Washington, DC), 14 February 1863, 2d ed., 2:1-2; Evening Star (Washington, DC), 14 February 1863, 2d ed., 3:1; Washington Chronicle, 14 February 1863; Nicolay to Bates, 15 February 1863, John G. Nicolay Papers, Library of Congress, Washington, DC; Fox, Diary, Gist-Blair Family Papers, Library of Congress, Washington, DC.