CHAPTER IV.

FROM SEVEN PINES TO ANTIETAM.

The Battle of Cedar Run--Jackson's Flank Movement--McClellan Moves His Army Back to Washington--Second Battle of Manassas--The Defeat of Pope--His Retreat to the Defenses of Washington--The Captured Stores and Losses on Both Sides--Lee Crosses the Potomac Into Maryland--The Stragglers of Lee's Army--A Dinner Party--The Capture of Harper's Ferry--Battle of Antietam--Result of the Battle--Lee Recrosses the Potomac--Lee in a Trap.