Organized at Troy, N. Y., and mustered in June 6, 1861. Left State for Washington, D. C., June 28. Attached to Key's Brigade, Division of the Potomac, to October, 1861. Key's Brigade, McDowell's Division, Army of the Potomac, to March, 1862. Augur's 1st Brigade, King's 3rd Division, McDowell's 1st Army Corps, Army of the Potomac, to April, 1862. 1st Brigade, King's Division, Dept. of the Rappahannock, to June, 1862. 1st Brigade, 1st Division, 3rd Corps, Pope's Army of Virginia, to September, 1862. 1st Brigade, 1st Division, 1st Army Corps, Army of the Potomac, to June, 1863.

SERVICE:
Duty in the Defences of Washington, D. C., till March, 1862. Advance on Manassas, Va., March 10-15. Camp at Upton's Hill till April 9. McDowell's advance on Falmouth, Va., April 9-19. Duty at Fredericksburg, Va., till May 25. McDowell's advance on Richmond May 25-29. Operations against Jackson June 1-21. At Falmouth and Fredericksburg till August 6. Pope's Campaign in Northern Virginia August 16-September 2. Fords of the Rappahannock August 21-23. Battles of Gainesville August 28. Groveton August 29, and 2nd Bull Run August 30. Maryland Campaign September 6-22. Battles of South Mountain September 14; Antietam September 16-17. Duty in Maryland till October 29. Advance on Falmouth, Va., October 29-November 19. Battle of Fredericksburg, Va., December 12-15. "Mud March" January 20-24, 1863. At Belle Plains till April 27. Chancellorsville Campaign April 27-May 6. Operations at Pollock's Mill Creek April 29-May 2. Fitzhugh's Crossing April 29-30. Battle of Chancellorsville May 1-5. Three years men transferred to 76th and 93rd New York Regiments Infantry. Mustered out June 19, 1863, expiration of term. Regiment lost during service 11 Officers and 62 Enlisted men killed and mortally wounded and 1 Officer and 28 Enlisted men by disease. Total 102.