All info as described in source, but formatted in list style for easier reading.

Organized at New York City.  Left State for Washington, D. C., December 19, 1861.  Attached to 

• Military District of Washington to may 1862
• Whipples' Command, Military District of Washington to October, 1862.
• Abercrombie's Division, Defences of Washington to February, 1863.
• Avercrombie's Division, 22nd Army Corps, Dept. of Washington, to April, 1863.
• 1st Brigade, DeRussy's Division, 22nd Army Corps, to May 1863.
• 4th Brigade, DeRussy's Division, 22nd Army Corps, to December, 1863
• 4 Cos. 11th NY Hvy Art. assigned July 25, 1863, as Cos. "I," "K," "L" and "M."
• 3rd Brigade, DeRussy's Division, 22nd Army Corps, to March, 1864.
• Artillery Brigade, 6th Army Corps, Army of the Potomac, to May 1864
• Cos. "C," "D," "L" and "M" 1st Battalion.
• Artillery Brigade, 5th Army Corps, to May 1864
• Cos. "E," "F," "H" and "K" 2nd Battalion.
• Artillery Brigade, 2nd Army Corps, to May 1864
• Cos. "A," "B," "G," and "I" 3rd Battalion
• Artillery Brigade, 2nd Army Corps, May 31 to Jun 25, 1864.
• 1st Brigade, 3rd Division, 2nd Army Corps (1st Battalion).
• 2nd Brigade, 3rd Division, 2nd Army Corps (2nd Battalion), June 25 to July 13, 1864.
• Artillery Reserve to August, 1864.
• Unattached, 1st Division, 2nd Army Corps, to September, 1864.
• 4th Brigade, 1st Division, 2nd Army Corps, to March, 1865.
• Co. "D" with Artillery Brigade, 2nd Army Corps, July to December 1864.
• Co. "L" with Artillery Brigade, 2nd Army Corps, July, 1864 to March, 1865.
• Co. "C" with Artiller Brigade, 2nd Army Corps, October, 1864 to May, 1865.
• 2nd Brigade, 1st Division, 2nd  Army Corps, to June, 1865.
• 3rd Brigade, DeRussy's Division, 22nd Army Corps, to August, 1865.
• 2nd Brigade, Dept. of Washington, to September, 1865.

• Duty in the Defences of Washington, D. C., till March 1864.
• Action at Lewinsvile, Va., July 6, 1862 and october 1, 1863 (Detachment).
• Rapidan Campaign May - June 1864
• Battles of the Wilderness May 5-7; 
• Spottsylvania May 8-12; 
• Piney Branch Church May 8 (2nd Battalion)
• Laural Hill May 10 (3rd Battalion)
• Spottsylvania Court House May 12-21.
• Landron's Farm May 18 (1st Battalion)
• North Anna River May 23-26.
• On line of the Totopotomoy May 28-31.
• Cold Harbor June 1-12.
• Before Petersburg June 16-18.
• Siege of Petersburg June 16, 1864 to April 2, 1865.
• Jerusalem Plank Road, Weldon Railroad June 22-23, 1864.
• Deep Bottom July 27-28.
• Mine Explosion, Petersburg, July 30 (Reserve).
• Strawberry Plains, Deep Bottom, August 14-18.
• Ream's Station August 25.
• Poplar Springs Church, Peeble's Farm, September 29 - October 2.
• Boydton Plank Road, Hatcher's Run, October 27-28.
• Reconnoissance to Hatcher's Run December 9-10.
• Dabney's Mills, Hatcher's Run, February 5-7, 1865
• Watkin's House March 25.
• Appomattox Campaign March 28 - April 9.
• Hatcher's Run or Boydton Road and White Oak Rd March 31.
• Sutherland Station and fall of Petersburg April 2.
• Pursuit of Lee April 3-9.
• Amelia Springs April 5.
• Sailor's Creek April 6.
• Farmville April 7.
• Appomattox Court House April 9
• Surrender of Lee and his army.
• March to Washington, D. C., May 2-12.
• Grand Review May 23.
• Duty in the Defences of Washington till September.

Regiment lost during service 8 Officers and 108 Enlisted men killed and mortally wounded and 4 Officer and 334 Enlisted men by disease.  Total 454.