Self-defense of the Government, how authorized by the Constitution, 159.

SEMMES, Commander RAPHAEL, resigns at Washington, 246; enters Confederate service, 240; obtains the Sumter for a cruiser, 246; description of her and her preparation, 246; runs the blockade, 247; career on the sea, 247; her captures, 247; takes command of the Alabama, 250; collects the old officers of the Sumter, 250; sails for Terceira, 250; his first impressions on seeing his ship, 251; proceeds to sea and reads his commission and enrolls his men, 251; sails for Galveston, 252; decoys out one of the blockading ships, 252; fights and sinks the Hatteras, 253; captures and bonds the steamer Ariel, 254; a cruise in every sea, 254; arrives at Cherbourg to repair his ship, 255; appearance of the Kearsarge, 255; a notice to her captain, 255; defective powder of the Alabama, 255; questions considered, 256; his report of the engagement with the Kearsarge, 256; Alabama sinks and crew rescued by an English vessel, 257; narrow escape of the Kearsarge, 257; clad in secret armor, 258; the Government of the United States demands the rescued sailors, 258; answer of Lord John Russell, 258; his statement of closed ports, 282; commands the naval fores at Richmond, 665; order to him from the Secretary of the Navy, 665.

Seven Pines, position of the respective forces, 121; movements of the enemy, 122; unexpected firing heard, 122; the line of battle, 122, 123; General Johnston wounded and removed, 123; events on the left, 124; most serious conflict on the right, 124; report of Longstreet, 124; Huger's delay, 127; Longstreet waits, 127; why did not the left coöperate? 127; no way appears to have been practicable to put the enemy to flight, 127; our losses, 127; that of the enemy, 128; evidence of our success, 128; our aggregate force, 128; that of the enemy, 128; cause of the withdrawal of our forces on the day after the battle, 128; position of the forces, 130.

SEWARD, Secretary, letter on the export of cotton, 344.

Sharpsburg, General Hood's account of the contest on the left, 339; an account by Colonel Taylor, 241; testimony of General Sumner, 341; do. of General McClellan, 342; strength of the armies, 343; Lee concentrates his forces at, 333; address to the people of Maryland, 333; the battle at, 335-338.

Shenandoah Valley, operations by which it was cleared of the enemy's forces, 439; enemy's losses, 439; movements of the enemy to destroy the Virginia and Tennessee Railroad, 527.

SHERIDAN, General, moves with a large force around and to the rear of General Lee's army, 508; pursued by Stuart, 509; strength of the respective forces, 509; Stuart places himself in front and resists the advance of Sheridan, 509; he retires, 509; appears in the Valley with a large force, 535.

SHERMAN, General W. T., leads a division up the Tennessee, 52; disembarks at Pittsburg Landing, 52; report of advance on Corinth, 72; its evacuation, 73; enters the Yazoo River to reduce Haines's Bluff and attack Vicksburg in the rear, 392; repulsed with heavy loss, 392; reaches Chattanooga with his force, 435; his movements, 436; prepares to march northward through the Carolinas, 625; position of our forces, 625, 626; leaves Savannah, 626; his movements, 626; arrives at Columbia, 627; the Mayor surrenders the city. 627; unites with General Schofield at Goldsboro, 636.

SHIELDS, General, advances toward Jackson's position at Port Republic, 113; conflict at the bridge, 113; his position, 114; attacked by Jackson, 114.

"Shields's brave boys" preserve their organization to the last, 117; tough work, if Shields had been on the field, 117.