, 1863.
Company L organized January, 1864, and Company M February, 1864.
Attached to Defenses of Washington August, 1862, to February, 1863.
2nd Brigade, Haskins' Division, 22nd Army Corps. Defenses North of the Potomac to May, 1864.
2nd Brigade, 4th Division, 2nd Army Corps, Army of the Potomac, to May 24, 1864.
1sty as Pontooneers, McDowell's Dept. of the Rappahannock, April to June, 1862.
Pontooneers, 3rd Army Corps, Army of Virginia, to September, 1862.
1st Brigade, Haskins' Division, Defenses of Washington, to February, 1863.
Battery assigned to 1st Maine Heavy Artillery as Company M March 28, 1863.
Attached to Haskins' DivisiHaskins' Division, 22nd Army Corps, to February, 1864.
Detached from 1st Maine Heavy Artillery and reorganized as 3rd Battery February 23, 1864.
Attached to Camp Barry. Defenses of Washington, 22nd Corps, April to July, 1864.
Artillery, 3rd Division, 9th Army Corps, Army of the Potomac, to August, 1864.
Artillery Reserve, Army of the
of the Potomac, to February, 1863.
2nd Brigade, Haskins' Division, 22nd Army Corps, Dept. of Washington, to April, 1864.
3rd Brigade, Haskins' Division, 22nd Army Corps, to May, 1864.
2nd Brigade, 3rd Division, 6Washington, D. C. Regiment attached to 3rd Brigade, Haskins' Division, Defenses of Washington, D. C., to February, 1863.
3rd Brigade, Haskins' Division, 22nd Army Corps, Dept. of Washington, to March, 1864.
3rd Brigashington, D. C., to February, 1863.
3rd Brigade, Haskins' Division, 22nd Army Corps, Dept. of Washington, to March, 1863.
2nd Brigade, Haskins' Division, 22nd Army Corps, to April, 1864.
3rd Brigade, Haskins' DiviHaskins' Division, 22nd Army Corps, to June, 1864.
Service.
Duty in the Defenses of Washington north of the Potomac, a Potomac, to October, 1862.
2nd and 3rd Brigade, Haskins' Division, north of the Potomac, to March, 1863.
2nd and 3rd Brigades, Haskins' Division, north of the Potomac, 22nd Army Corps, to April, 1863.
1st Brigade
orts Slemmer, Totten, Slocum and Stevens, attached to 1st Brigade, Haskins' Division, 22nd Army Corps, till June 8.
Moved to White House L, Defenses of Washington, till August.
Attached to 1st Brigade, Haskins' Division, 22nd Army Corps, to July, 1864.
2nd Brigade, HaskinsHaskins' Division, 22nd Army Corps, to August.
Repulse of Early's attack on Washington, D. C., July 11-12.
Mustered out August 23, 1864.
Ret State for Washington, D. C., May 14.
Attached to 2nd Brigade, Haskins' Division, 22nd Army Corps, to July, 1864.
1st Brigade, HaskinsHaskins' Division, 22nd Army Corps, to August, 1864.
Assigned to duty as garrison at Forts Sumner, Mansfield and Simmons till August 23.
Compa
Moved to Washington, D. C., May 13.
Assigned to 1st Brigade, Haskins' Division, 22nd Army Corps, to June, 1864.
Duty in the Defensest State for Washington, D. C., May 17.
Attached to 2nd Brigade, Haskins' Division, 22nd Army Corps, to July, 1864, and assigned to duty as
Companies A, B, C, E, F, I and K moved to Washington, D. C., February 25, 1862.
Attached to Artillery Brigade, Military District of Washington, to August, 1862.
Defenses of Washington north of the Potomac to October, 1862.
1st Brigade, Haskins' Division, Defenses north of the Potomac, to February, 1863.
1st Brigade, Haskins' Division, 22nd Army Corps, Dept. Washington, to March, 1864.
1st Brigade, DeRussy's Division, 22nd Corps, to May, 1864.
3rd Brigade, 2nd Division, 18th AHaskins' Division, 22nd Army Corps, Dept. Washington, to March, 1864.
1st Brigade, DeRussy's Division, 22nd Corps, to May, 1864.
3rd Brigade, 2nd Division, 18th Army Corps, Dept. of Virginia and North Carolina, to December, 1864.
Provisional Brigade, Defenses of Bermuda Hundred, Va., Dept. of Virginia and North Carolina, to April, 1865.
1st Brigade, Ferrero's Division, Dept. of Virginia, to May, 1865.
Subdistrict of the Blackwater, Dept. of Virginia, to January, 1866.
Service.
Garrison duty in the Defenses of Washing north of the Potomac till May 27, 1864.
(2 Independent Cos. Heavy Artillery assigned as Cos. L and M November 24, 1862.)
the Potomac, to October, 1862.
Artillery, 1st Division, 9th Army Corps, Army of the Potomac, to March.
1863.
Artillery, 2nd Division, 9th Army Corps, Dept. of Ohio, to June, 1863.
Unassigned, 1st Division, 23rd Army Corps, Dept. Ohio, to August, 1863.
Artillery Reserve, 23rd Army Corps, Dept. Ohio, to October, 1863.
Artillery, 1st Division, 9th Army Corps, Dept. of Ohio, to April, 1864.
Reserve Artillery, 9th Army Corps, Army of the Potomac, to June, 1864.
1st Brigade, Haskins' Division, 22nd Army Corps, Dept. of Washington, to August, 1864.
Reserve Artillery, 19th Army Corps, Army of the Shenandoah, Middle Military Division, to December, 1864.
Artillery Brigade, 19th Army Corps, Army of the Shenandoah. to March, 1865.
Artillery Reserve, Army of the Shenandoah, to July, 1865.
Service.
Duty at Upton's Hill, Va., Defenses of Washington, till March 9, 1862.
March to Fairfax C. H. March 9-16, thence to Bristoe March 29, thence to Falmouth.
Duty a
1861.
Bombardment of Forts McRae and Barrancas, Pensacola Harbor, January 1, 1862.
Moved to Baltimore, Md., May, 1864, and garrison duty at Fort McHenry till August, 1865.
Battery I 2nd United States Artillery
At Fort McHenry, Baltimore, Md., April, 1861.
Attached to Dix's Command, Baltimore, Md., June, 1861, to July, 1862.
Defenses of Baltimore, Md., 8th Army Corps, Middle Department, to January, 1863.
1st Separate Brigade, 8th Army Corps, to May, 1864.
2nd Brigade, Haskins' Division, 22nd Army Corps, Defenses of Washington, D. C., north of the Potomac, to July, 1864.
1st Brigade, Hardin's Division, 22nd Army Corps, to November, 1864.
Fort Foote, Defenses north of the Potomac, 22nd Army Corps, to April, 1865.
Dept. of the Cumberland to August, 1865.
Middle Department to August, 1865.
Service.
On garrison duty at Fort McHenry, Baltimore, Md., till May, 1864, and in the Defenses of Washington, D. C., till April, 1865.
Moved to Alabama as Inf