A strong force, under General Gordon, makes a sortie from Pe-
tersburg and captures a portion of the lines of contravalla-
tion there. The officers on the Federal side soon retrieve
their loss with gains, which they secure permanently. The
Army of the Potomac, holding its lines in front of Petersburg
with sufficient troops, moves by the left flank, and after a
check to Sheridan between Five Forks and Dinwiddie Court
House, makes a final break everywhere through the enemy's
positions and starts Lee on his long contemplated retreat.
Petersburg assaulted and occupied. The two armies are put
rapidly en route, the Army of Northern Virginia striving to
escape to Danville or Lynchburg, the Army of the Potomac
to frustrate its intention by intercepting the retreat in either
direction. Skirmish at Deep Creek. Battle of Sailor's
Creek. Humphreys crosses the Appomattox at High Bridge,
detaches Barlow to follow a column of the enemy along the
railroad, and himself pushes towards the stage road on the
right, where he brings the enemy to bay. Grant, availing
himself of this detention, sends a note to Lee demanding
the surrender of his army. Lee replies. A regular corres-