1862
November Organized. Duty at Fort Hamilton, N.Y. Harbor.
1863
June Ordered to Dept. of the Susquehanna and attached to 1st Division, Dept. of the Susquehanna
July To Harper’s Ferry. Duty there and in the Dept. of West Virginia.
December Assigned to 3rd Brigade, 2nd Division, Dept. West Virginia
1864
April 29-May 15 Sigel’s Expedition from Martinsburg, W. Va., to New Market, Va.
May Assigned to Artillery Brigade, Department of West Virginia
May 15 Battle of New Market
May 26-July 1 Hunter’s Raid to Lynchburg, Va.
July 17-18 Lynchburg
June 21 Catawba Mountains
August 7-
November 28
Sheridan’s Shenandoah Valley Campaign
September 3 Berryville
September 19
Third Battle of Winchester  (Battle of Opequon)
September 22
Battle of Fisher’s Hill
October 19
Battle of Cedar Creek

Commanded by First Lieutenant Henry Brewerton, the battery brought six 3″ Ordnance Rifles to the field. The battery was positioned behind Thoburn’s Division east of the Valley Pike. When Thonburn’s defensive line collapsed the battery fired canister into the attackers until they were twenty-five yeard away, then withdrew the guns to the limbers at the bottom of the ridge, losing one, which was spiked.

December Assigned to Reserve Division, West Virginia. Duty in the Shenandoah Valley and in the Dept. of West Virginia.
1865
January Assigned to 1st Separate Brigade, 3rd Division, Dept. West Virginia
April Assigned to Artillery, 2nd Division, West Virginia
July Assigned to Dept. of Washington, D.C.