Moved to Pleasant Valley, Md., October 4, and duty there until October 27, 1862. Movement to Falmouth, Va., October 27-November 19. Battle of Fredericksburg, Va., December 12-15. Burnside's Second Campaign ("Mud March") January 20-24, 1863. Moved to Newport News February 11, thence to Covington, Ky., March 26-April 1. Duty at various points in Kentucky until June. Moved to Vicksburg, Miss., June 4-14. Siege of Vicksburg, Miss., June 14-July 4. Advance on Jackson, Miss., July 4-10. Siege of Jackson, Miss., July 10-17. Destruction of Railroad at Madison Station July 18-22. At Milldale, Miss., until August 6. Moved to Cincinnati, Ohio, August 6-14. At Covington, Ky., until August 26, and at Nicholasville, Camp Parke, Crab Orchard and Loudon until October. March to Knoxville, Tenn., October 12-29. Knoxville Campaign November 4-December 23. Campbell Station November 16. Siege of Knoxville November 17-December 4. Repulse of Longstreet's assault on Fort Saunders November 29. Duty in East Tennessee until March, 1864. Moved to Annapolis, Md., March 18-April 7. Campaign from the Rapidan to the James River, Va., May 3-June 15. Battles of the Wilderness May 5-7. Spotsylvania May 8-12. Spotsylvania Court House May 12-21. Assault on the Salient, Spotsylvania C. H., May 12. North Anna River May 23-26. On line of the Pamunkey May 26-28. Totopotomoy May 28-31. Cold Harbor June 1-12. Bethesda Church June 1-3. Before Petersburg June 15-19. Siege of Petersburg June 16, 1864, to April 2, 1865. Mine Explosion, Petersburg, July 30, 1864. Weldon Railroad August 18-21. Poplar Springs Church September 29-October 2. Boydton Plank Road, Hatcher's Run, October 27-28. Fort Stedman March 25, 1865. Appomattox Campaign March 28-April 9. Assault on and fall of Petersburg April 2. Occupation of Petersburg April 3. Pursuit of Lee April 3-9. Moved to Washington, D.C., April 20-27, and duty at Alexandria until June. Grand Review May 23. Mustered out June 4, 1865.