The 34th New York Independent Battery lost 7 enlisted men killed and mortally wounded and 14 enlisted men to disease during the Civil War.

1861
Originally organized as Battery L, 2nd New York Heavy Artillery
November 18 Mustered in
December 2 Left State for Washington, D.C.
December Duty in the Defenses of Washington, D.C.
1862
March Detached from Regiment and attached to Sturgis’ Brigade, Military District of Washington
June Attached to Artillery, 2nd Army Corps, Pope’s Army of Virginia
August 9 Battle of Cedar Mountain, Va.
August 16-September 2 Pope’s Campaign in Northern Virginia
August Attached to 2nd Brigade, 3rd Division, 1st Army Corps, Army of Virginia
August 20-23 Fords of the Rappahannock
August 23-24 Sulphur Springs
August 27 Buckland’s Bridge, Broad Run
August 28
Battle of Groveton, or Brawner Farm
August 29-30
Second Battle of Bull Run
September Duty in the Defenses of Washington and in Pleasant Valley, Md. attached to Artillery, 1st Division, 9th Army Corps, Army of the Potomac
October 27-November 19 Movement to Falmouth, Va. Attached to Artillery, 2nd Division, 9th Army Corps
November 11 Action at Jefferson
November 13 & 15 Sulphur Springs
December 12-15
Battle of Fredericksburg
December Attached to Artillery, 3rd Division, 9th Army Corps
1863
January 20-24 “Mud March”
January 25 At Falmouth
February 19 Moved to Newport News, Va. and attached to Artillery, 2nd Division, 9th Army Corps, Army of the Ohio
March 26-April 2 To Paris, Ky.
April Duty at various points in Kentucky
June 3-14 Movement to Vicksburg, Miss. attached to Artillery, 2nd Division, 9th Army Corps, Army of the Tennessee
June 14-July 4 Siege of Vicksburg, Miss.
July 5-10 Advance on Jackson, Miss.
July 10-17 Siege of Jackson, Miss.
July 18 At Milldale
August 6-14 Moved to Cincinnati, Ohio. Attached to Artillery, 2nd Division, 9th Army Corps, Army of the Ohio
August 18-25 March to Nicholasville, Ky.
September 9-11 To Crab Orchard. Attached to Artillery, 1st Division, 9th Army Corps, Army of the Ohio
October 2-29 March over Cumberland Mountains to Knoxville, Tenn., thence to Lenoir Station
October 10 Action at Blue Springs
November 4-December 23 Knoxville Campaign
November 4 At Lenoir Station
November 14-15 Action at Lenoir Station
November 16 Campbell’s Station
November 17-December 4 Siege of Knoxville
November 19 Designated 34th Independent Battery
December 5-19 Pursuit of Longstreet
December-March Operations in East Tennessee
1864
March 20-April 7 Movement to Annapolis, Md. Assigned to Artillery, 3rd Division, 9th Army Corps, Army of the Potomac
May 3-June 15 Campaign from the Rapidan to the James
May 5-7
Battle of the Wilderness
May 8-21
Battle of Spottsylvania Court House
May 10 Ny River
May 12 Assault on the Salient (or “Bloody Angle”)
May 23-26 North Anna River
May 23-24 Ox Ford
May 26-28 On line of the Pamunkey
May 28-31 Totopotomoy
June 1-12
Cold Harbor
June 1-3 Bethesda Church
June 16-18 Before Petersburg
June 16 – April 2 Siege of Petersburg
July Attached to Artillery Brigade, 9th Army Corps
July 30 Mine Explosion, Petersburg
August 18-21 Weldon Railroad
September 29-October 2 Poplar Springs Church
October 27-28 Boydton Plank Road, Hatcher’s Run
1865
March 25
Fort Stedman
April 2 Assault and fall of Petersburg
April 3-9 Pursuit of Lee
April 21-27 Moved to Washington, D.C.
May 23 Grand Review
June 21 Mustered out